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.gitignore vendored
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dist/ dist/
.coverage .coverage
htmlcov/ htmlcov/
.tox/

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image: python:latest
variables:
PIP_CACHE_DIR: "$CI_PROJECT_DIR/.cache/pip"
POETRY_CACHE_DIR: "$CI_PROJECT_DIR/.cache/poetry"
cache:
paths:
- .cache/pip
- .cache/poetry
before_script:
- python -V
- pip install poetry
- poetry install
pre-commit:
script:
- make pre-commit
test:
script:
- poetry run pytest
test-live:
script:
- tests/live.sh
coverage:
script:
- poetry run coverage run --source=pricehist -m pytest
- poetry run coverage report
coverage: '/^TOTAL.+?(\d+\%)$/'

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@ -2,47 +2,23 @@
help: ## List make targets help: ## List make targets
@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}' @grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'
.PHONY: format lint: ## Lint source code
poetry run flake8
format: ## Format source code format: ## Format source code
poetry run isort . poetry run isort .
poetry run black . poetry run black .
.PHONY: lint
lint: ## Lint source code
poetry run flake8 src tests
.PHONY: test .PHONY: test
test: ## Run tests test: ## Run non-live tests
poetry run pytest --color=yes poetry run pytest -m "not live" --color=yes
.PHONY: test-live .PHONY: test-live
test-live: ## Run live tests test-live: ## Run live tests
tests/live.sh poetry run pytest -m live --color=yes
.PHONY: coverage .PHONY: coverage
coverage: ## Generate and open coverage report coverage: ## Generate and open coverage report
poetry run coverage run --source=pricehist -m pytest poetry run coverage run --source=pricehist -m pytest
poetry run coverage html poetry run coverage html
xdg-open htmlcov/index.html xdg-open htmlcov/index.html
.PHONY: install-pre-commit-hook
install-pre-commit-hook: ## Install the git pre-commit hook
echo -e "#!/bin/bash\nmake pre-commit" > .git/hooks/pre-commit
chmod +x .git/hooks/pre-commit
.PHONY: pre-commit
pre-commit: ## Checks to run before each commit
poetry run isort src tests --check
poetry run black src tests --check
poetry run flake8 src tests
.PHONY: tox
tox: ## Run tests via tox
poetry run tox
.PHONY: fetch-iso-data
fetch-iso-data: ## Fetch the latest copy of the ISO 4217 currency data
wget -O src/pricehist/resources/list-one.xml \
https://www.six-group.com/dam/download/financial-information/data-center/iso-currrency/lists/list-one.xml
wget -O src/pricehist/resources/list-three.xml \
https://www.six-group.com/dam/download/financial-information/data-center/iso-currrency/lists/list-three.xml

434
README.md
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A command-line tool for fetching and formatting historical price data, with A command-line tool for fetching and formatting historical price data, with
support for multiple data sources and output formats. support for multiple data sources and output formats.
[![Pipeline status](https://gitlab.com/chrisberkhout/pricehist/badges/master/pipeline.svg)](https://gitlab.com/chrisberkhout/pricehist/-/commits/master)
[![Coverage report](https://gitlab.com/chrisberkhout/pricehist/badges/master/coverage.svg)](https://gitlab.com/chrisberkhout/pricehist/-/commits/master)
[![PyPI version](https://badge.fury.io/py/pricehist.svg)](https://badge.fury.io/py/pricehist)
[![Downloads](https://pepy.tech/badge/pricehist)](https://pepy.tech/project/pricehist)
[![License](https://img.shields.io/pypi/l/pricehist)](https://gitlab.com/chrisberkhout/pricehist/-/blob/master/LICENSE)
[![Code style](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
[![Hits](https://hits.seeyoufarm.com/api/count/incr/badge.svg?url=https%3A%2F%2Fgitlab.com%2Fchrisberkhout%2Fpricehist&count_bg=%2379C83D&title_bg=%23555555&icon=&icon_color=%23E7E7E7&title=hits&edge_flat=false)](https://hits.seeyoufarm.com)
## Installation ## Installation
Install via pip or Install via [pip](https://pip.pypa.io/en/stable/) or
[pipx](https://pypa.github.io/pipx/). [pipx](https://pypa.github.io/pipx/):
``` ```bash
pipx install pricehist pipx install pricehist
``` ```
## Sources ## Sources
- **`alphavantage`**: [Alpha Vantage](https://www.alphavantage.co/) - **`alphavantage`**: [Alpha Vantage](https://www.alphavantage.co/)
- **`bankofcanada`**: [Bank of Canada daily exchange rates](https://www.bankofcanada.ca/valet/docs)
- **`coinbasepro`**: [Coinbase Pro](https://pro.coinbase.com/)
- **`coindesk`**: [CoinDesk Bitcoin Price Index](https://www.coindesk.com/coindesk-api) - **`coindesk`**: [CoinDesk Bitcoin Price Index](https://www.coindesk.com/coindesk-api)
- **`coinmarketcap`**: [CoinMarketCap](https://coinmarketcap.com/) - **`coinmarketcap`**: [CoinMarketCap](https://coinmarketcap.com/)
- **`ecb`**: [European Central Bank Euro foreign exchange reference rates](https://www.ecb.europa.eu/stats/exchange/eurofxref/html/index.en.html) - **`ecb`**: [European Central Bank Euro foreign exchange reference rates](https://www.ecb.europa.eu/stats/exchange/eurofxref/html/index.en.html)
@ -34,69 +24,43 @@ pipx install pricehist
- **`beancount`**: [Beancount](http://furius.ca/beancount/) - **`beancount`**: [Beancount](http://furius.ca/beancount/)
- **`csv`**: [Comma-separated values](https://en.wikipedia.org/wiki/Comma-separated_values) - **`csv`**: [Comma-separated values](https://en.wikipedia.org/wiki/Comma-separated_values)
- **`json`**: [JSON](https://en.wikipedia.org/wiki/JSON)
- **`jsonl`**: [JSON lines](https://en.wikipedia.org/wiki/JSON_streaming)
- **`gnucash-sql`**: [GnuCash](https://www.gnucash.org/) SQL - **`gnucash-sql`**: [GnuCash](https://www.gnucash.org/) SQL
- **`ledger`**: [Ledger](https://www.ledger-cli.org/) and [hledger](https://hledger.org/) - **`ledger`**: [Ledger](https://www.ledger-cli.org/) and [hledger](https://hledger.org/)
## Reactions ## Examples
> This is my new favourite price fetcher, by far. Show usage information:
> -- _Simon Michael, creator of [hledger](https://hledger.org/) ([ref](https://groups.google.com/g/hledger/c/SCLbNiKl9D8/m/0ReYmDppAAAJ))_
> This is great! ```bash
> -- _Martin Blais, creator of [Beancount](https://beancount.github.io/) ([ref](https://groups.google.com/g/beancount/c/cCJc9OhIlNg/m/QGRvNowcAwAJ))_ pricehist -h
## How to
### Fetch prices
Fetch prices by choosing a source, a pair and, optionally, a time interval.
```
pricehist fetch ecb EUR/AUD -s 2021-01-04 -e 2021-01-08
``` ```
``` ```
date,base,quote,amount,source,type usage: pricehist [-h] [--version] [--verbose] {sources,source,fetch} ...
2021-01-04,EUR,AUD,1.5928,ecb,reference
2021-01-05,EUR,AUD,1.5927,ecb,reference Fetch historical price data
2021-01-06,EUR,AUD,1.5824,ecb,reference
2021-01-07,EUR,AUD,1.5836,ecb,reference optional arguments:
2021-01-08,EUR,AUD,1.5758,ecb,reference -h, --help show this help message and exit
--version show version information
--verbose show all log messages
commands:
{sources,source,fetch}
sources list sources
source show source details
fetch fetch prices
``` ```
The default output format is CSV, which is suitable for use in spreadsheets and Show usage information for the `fetch` command:
with other tools. For example, you can generate a price chart from the command
line as follows (or using [an alias](https://gitlab.com/-/snippets/2163031)).
```
pricehist fetch coindesk BTC/USD -s 2021-01-01 | \
sed 1d | \
cut -d, -f1,4 | \
gnuplot -p -e '
set datafile separator ",";
set xdata time;
set timefmt "%Y-%m-%d";
set format x "%b\n%Y";
plot "/dev/stdin" using 1:2 with lines title "BTC/USD"
'
```
![BTC/USD prices](https://gitlab.com/chrisberkhout/pricehist/-/raw/master/example-gnuplot.png)
### Show usage information
Add `-h` to any command to see usage information.
``` ```
pricehist fetch -h pricehist fetch -h
``` ```
``` ```
usage: pricehist fetch SOURCE PAIR [-h] [-vvv] [-t TYPE] [-s DATE | -sx DATE] [-e DATE | -ex DATE] usage: pricehist fetch SOURCE PAIR [-h] [-t TYPE] [-s DATE | -sx DATE] [-e DATE | -ex DATE]
[-o beancount|csv|json|jsonl|gnucash-sql|ledger] [--invert] [--quantize INT] [-o beancount|csv|gnucash-sql|ledger] [--invert] [--quantize INT]
[--fmt-base SYM] [--fmt-quote SYM] [--fmt-time TIME] [--fmt-decimal CHAR] [--fmt-thousands CHAR] [--fmt-base SYM] [--fmt-quote SYM] [--fmt-time TIME] [--fmt-decimal CHAR] [--fmt-thousands CHAR]
[--fmt-symbol rightspace|right|leftspace|left] [--fmt-datesep CHAR] [--fmt-symbol rightspace|right|leftspace|left] [--fmt-datesep CHAR] [--fmt-csvdelim CHAR]
[--fmt-csvdelim CHAR] [--fmt-jsonnums]
positional arguments: positional arguments:
SOURCE the source identifier SOURCE the source identifier
@ -104,7 +68,6 @@ positional arguments:
optional arguments: optional arguments:
-h, --help show this help message and exit -h, --help show this help message and exit
-vvv, --verbose show all log messages
-t TYPE, --type TYPE price type, e.g. close -t TYPE, --type TYPE price type, e.g. close
-s DATE, --start DATE start date, inclusive (default: source start) -s DATE, --start DATE start date, inclusive (default: source start)
-sx DATE, --startx DATE start date, exclusive -sx DATE, --startx DATE start date, exclusive
@ -121,16 +84,30 @@ optional arguments:
--fmt-symbol LOCATION commodity symbol placement in output (default: rightspace) --fmt-symbol LOCATION commodity symbol placement in output (default: rightspace)
--fmt-datesep CHAR date separator in output (default: '-') --fmt-datesep CHAR date separator in output (default: '-')
--fmt-csvdelim CHAR field delimiter for CSV output (default: ',') --fmt-csvdelim CHAR field delimiter for CSV output (default: ',')
--fmt-jsonnums numbers not strings for JSON output (default: False)
``` ```
### Choose and customize the output format Fetch prices after 2021-01-04, ending 2021-01-15, as CSV:
As the output format you can choose one of `beancount`, `csv`, `json`, `jsonl`,
`ledger` or `gnucash-sql`.
```bash
pricehist fetch ecb EUR/AUD -sx 2021-01-04 -e 2021-01-15 -o csv
``` ```
pricehist fetch ecb EUR/AUD -s 2021-01-04 -e 2021-01-08 -o ledger ```
date,base,quote,amount,source,type
2021-01-05,EUR,AUD,1.5927,ecb,reference
2021-01-06,EUR,AUD,1.5824,ecb,reference
2021-01-07,EUR,AUD,1.5836,ecb,reference
2021-01-08,EUR,AUD,1.5758,ecb,reference
2021-01-11,EUR,AUD,1.5783,ecb,reference
2021-01-12,EUR,AUD,1.5742,ecb,reference
2021-01-13,EUR,AUD,1.5734,ecb,reference
2021-01-14,EUR,AUD,1.5642,ecb,reference
2021-01-15,EUR,AUD,1.568,ecb,reference
```
In Ledger format:
```bash
pricehist fetch ecb EUR/AUD -s 2021-01-01 -o ledger | head
``` ```
``` ```
P 2021-01-04 00:00:00 EUR 1.5928 AUD P 2021-01-04 00:00:00 EUR 1.5928 AUD
@ -138,313 +115,27 @@ P 2021-01-05 00:00:00 EUR 1.5927 AUD
P 2021-01-06 00:00:00 EUR 1.5824 AUD P 2021-01-06 00:00:00 EUR 1.5824 AUD
P 2021-01-07 00:00:00 EUR 1.5836 AUD P 2021-01-07 00:00:00 EUR 1.5836 AUD
P 2021-01-08 00:00:00 EUR 1.5758 AUD P 2021-01-08 00:00:00 EUR 1.5758 AUD
P 2021-01-11 00:00:00 EUR 1.5783 AUD
P 2021-01-12 00:00:00 EUR 1.5742 AUD
P 2021-01-13 00:00:00 EUR 1.5734 AUD
P 2021-01-14 00:00:00 EUR 1.5642 AUD
P 2021-01-15 00:00:00 EUR 1.568 AUD
``` ```
Formatting options let you control certain details of the output. Generate SQL for a GnuCash database and apply it immediately:
``` ```bash
pricehist fetch ecb EUR/AUD -s 2021-01-04 -e 2021-01-08 -o ledger \
--fmt-time '' --fmt-datesep / --fmt-base € --fmt-quote $ --fmt-symbol left
```
```
P 2021/01/04 € $1.5928
P 2021/01/05 € $1.5927
P 2021/01/06 € $1.5824
P 2021/01/07 € $1.5836
P 2021/01/08 € $1.5758
```
### Fetch new prices only
You can update an existing file without refetching the prices you already have.
First find the date of the last price, then fetch from there, drop the header
line if present and append the rest to the existing file.
```
last=$(tail -1 prices-eur-usd.csv | cut -d, -f1)
pricehist fetch ecb EUR/USD -sx $last -o csv | sed 1d >> prices-eur-usd.csv
```
### Load prices into GnuCash
You can generate SQL for a GnuCash database and apply it immediately with one
of the following commands.
```
pricehist fetch ecb EUR/AUD -s 2021-01-01 -o gnucash-sql | sqlite3 Accounts.gnucash pricehist fetch ecb EUR/AUD -s 2021-01-01 -o gnucash-sql | sqlite3 Accounts.gnucash
pricehist fetch ecb EUR/AUD -s 2021-01-01 -o gnucash-sql | mysql -u username -p -D databasename pricehist fetch ecb EUR/AUD -s 2021-01-01 -o gnucash-sql | mysql -u username -p -D databasename
pricehist fetch ecb EUR/AUD -s 2021-01-01 -o gnucash-sql | psql -U username -d databasename -v ON_ERROR_STOP=1 pricehist fetch ecb EUR/AUD -s 2021-01-01 -o gnucash-sql | psql -U username -d databasename -v ON_ERROR_STOP=1
``` ```
Beware that the GnuCash project itself does not support integration at the ## Design choices
database level, so there is a risk that the SQL generated by `pricehist` will
be ineffective or even damaging for some version of GnuCash. In practice, this
strategy has been used successfully by other projects. Reading the SQL and
keeping regular database backups is recommended.
The GnuCash database must already contain commodities with mnemonics matching To keep things simple, at least for now, `pricehist` provides only univariate
the base and quote of new prices, otherwise the SQL will fail without making time series of daily historical prices. It doesn't provide other types of
changes. market, financial or economic data, real-time prices, or other temporal
resolutions. Multiple or multivariate series require multiple invocations.
Each price entry is given a GUID based on its content (date, base, quote,
source, type and amount) and existing GUIDs are skipped in the final insert, so
you can apply identical or overlapping SQL files multiple times without
creating duplicate entries in the database.
### Show source information
The `source` command shows information about a source.
```
pricehist source alphavantage
```
```
ID : alphavantage
Name : Alpha Vantage
Description : Provider of market data for stocks, forex and cryptocurrencies
URL : https://www.alphavantage.co/
Start : 1995-01-01
Types : close, open, high, low, adjclose, mid
Notes : Alpha Vantage has data on...
```
Available symbols can be listed for most sources, either as full pairs or as
separate base and quote symbols that will work in certain combinations.
```
pricehist source ecb --symbols
```
```
EUR/AUD Euro against Australian Dollar
EUR/BGN Euro against Bulgarian Lev
EUR/BRL Euro against Brazilian Real
EUR/CAD Euro against Canadian Dollar
EUR/CHF Euro against Swiss Franc
...
```
It may also be possible to search for symbols.
```
pricehist source alphavantage --search Tesla
```
```
TL0.DEX Tesla, Equity, XETRA, EUR
TL0.FRK Tesla, Equity, Frankfurt, EUR
TSLA34.SAO Tesla, Equity, Brazil/Sao Paolo, BRL
TSLA Tesla Inc, Equity, United States, USD
TXLZF Tesla Exploration Ltd, Equity, United States, USD
```
### Inspect source interactions
You can see extra information by adding the verbose option (`--verbose` or
`-vvv`), including `curl` commands that reproduce each request to a source.
```
pricehist fetch coindesk BTC/USD -s 2021-01-01 -e 2021-01-05 -vvv
```
```
DEBUG Began pricehist run at 2021-08-12 14:38:26.630357.
DEBUG Starting new HTTPS connection (1): api.coindesk.com:443
DEBUG https://api.coindesk.com:443 "GET /v1/bpi/historical/close.json?currency=USD&start=2021-01-01&end=2021-01-05 HTTP/1.1" 200 319
DEBUG curl -X GET -H 'Accept: */*' -H 'Accept-Encoding: gzip, deflate' -H 'Connection: keep-alive' -H 'User-Agent: python-requests/2.25.1' --compressed 'https://api.coindesk.com/v1/bpi/historical/close.json?currency=USD&start=2021-01-01&end=2021-01-05'
DEBUG Available data covers the interval [2021-01-01--2021-01-05], as requested.
date,base,quote,amount,source,type
2021-01-01,BTC,USD,29391.775,coindesk,close
2021-01-02,BTC,USD,32198.48,coindesk,close
2021-01-03,BTC,USD,33033.62,coindesk,close
2021-01-04,BTC,USD,32017.565,coindesk,close
2021-01-05,BTC,USD,34035.0067,coindesk,close
DEBUG Ended pricehist run at 2021-08-12 14:38:26.709428.
```
Running a logged `curl` command shows exactly what data is returned by the
source.
```
pricehist fetch coindesk BTC/USD -s 2021-01-01 -e 2021-01-05 -vvv 2>&1 \
| grep '^DEBUG curl' | sed 's/^DEBUG //' | bash | jq .
```
```json
{
"bpi": {
"2021-01-01": 29391.775,
"2021-01-02": 32198.48,
"2021-01-03": 33033.62,
"2021-01-04": 32017.565,
"2021-01-05": 34035.0067
},
"disclaimer": "This data was produced from the CoinDesk Bitcoin Price Index. BPI value data returned as USD.",
"time": {
"updated": "Jan 6, 2021 00:03:00 UTC",
"updatedISO": "2021-01-06T00:03:00+00:00"
}
}
```
### Use via `bean-price`
Beancount users may wish to use `pricehist` sources via `bean-price`. To do so,
ensure the `pricehist` package is installed in an accessible location.
You can fetch the latest price directly from the command line.
```
bean-price -e "USD:pricehist.beanprice.coindesk/BTC:USD"
```
```
2021-08-18 price BTC:USD 44725.12 USD
```
You can fetch a series of prices by providing a Beancount file as input.
```
; input.beancount
2021-08-14 commodity BTC
price: "USD:pricehist.beanprice.coindesk/BTC:USD:close"
```
```
bean-price input.beancount --update --update-rate daily --inactive --clear-cache
```
```
2021-08-14 price BTC 47098.2633 USD
2021-08-15 price BTC 47018.9017 USD
2021-08-16 price BTC 45927.405 USD
2021-08-17 price BTC 44686.3333 USD
2021-08-18 price BTC 44725.12 USD
```
Adding `-v` will print progress information, `-vv` will print debug information,
including that from `pricehist`.
A source map specification for `bean-price` has the form
`<currency>:<module>/[^]<ticker>`. Additional `<module>/[^]<ticker>` parts can
be appended, separated by commas.
The module name will be of the form `pricehist.beanprice.<source_id>`.
The ticker symbol will be of the form `BASE:QUOTE:TYPE`.
Any non-alphanumeric characters except the equals sign (`=`), hyphen (`-`),
period (`.`), or parentheses (`(` or `)`) are special characters that need to
be encoded as their a two-digit hexadecimal code prefixed with an underscore,
because `bean-price` ticker symbols don't allow all the characters used by
`pricehist` pairs.
[This page](https://replit.com/@chrisberkhout/bpticker) will do it for you.
For example, the Yahoo! Finance symbol for the Dow Jones Industrial Average is
`^DJI`, and would have the source map specification
`USD:pricehist.beanprice.yahoo/_5eDJI`, or for the daily high price
`USD:pricehist.beanprice.yahoo/_5eDJI::high`.
### Use as a library
You may find `pricehist`'s source classes useful in your own scripts.
```
$ python
Python 3.9.6 (default, Jun 30 2021, 10:22:16)
[GCC 11.1.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> from pricehist.series import Series
>>> from pricehist.sources.ecb import ECB
>>> series = ECB().fetch(Series("EUR", "AUD", "reference", "2021-01-04", "2021-01-08"))
>>> series.prices
[Price(date='2021-01-04', amount=Decimal('1.5928')), Price(date='2021-01-05', amount=Decimal('1.5927')), Price(date='2021-01-06', amount=Decimal('1.5824')), Price(date='2021-01-07', amount=Decimal('1.5836')), Price(date='2021-01-08', amount=Decimal('1.5758'))]
```
A subclass of `pricehist.exceptions.SourceError` will be raised for any error.
### Contribute
Contributions are welcome! If you discover a bug or want to work on a
non-trivial change, please open a
[GitLab issue](https://gitlab.com/chrisberkhout/pricehist/-/issues)
to discuss it.
Run `make install-pre-commit-hook` set up local pre-commit checks.
Set up your editor to run
[isort](https://pycqa.github.io/isort/),
[Black](https://black.readthedocs.io/en/stable/) and
[Flake8](https://flake8.pycqa.org/en/latest/),
or run them manually via `make format lint`.
## Terminology
A **source** is an upstream service that can provide a series of prices.
Each **series** of prices is for one pair and price type.
The [**pair**](https://en.wikipedia.org/wiki/Currency_pair) is made up of a
base and a quote, each given as a symbol. Sometimes you will give the base
only, and the quote will be determined with information from the source. The
available pairs, the symbols used in them and the available price types all
depend on the particular source used.
The **base** is the currency or commodity being valued. Each price expresses
the value of one unit of the base.
The **quote** is the unit used to express the value of the base.
A **symbol** is a code or abbreviation for a currency or commodity.
The **prices** in a series each have a date and an amount.
The **amount** is the number of units of the quote that are equal to one unit
of the base.
Consider the following command.
```
pricehist fetch coindesk BTC/USD --type close
```
- **`coindesk`** is the ID of the CoinDesk Bitcoin Price Index source.
- **`BTC`** is the symbol for Bitcoin, used here as the base.
- **`USD`** is the symbol for the United States Dollar, used here as the quote.
- **`BTC/USD`** is the pair Bitcoin against United States Dollar.
- **`close`** is the price type for the last price of each day.
A BTC/USD price of the amount 29,391.775 can be written as
"BTC/USD = 29391.775" or "BTC 29391.775 USD", and means that one Bitcoin is
worth 29,391.775 United States Dollars.
## Initial design choices
To keep things simple, `pricehist` provides only univariate time series of
daily historical prices. It doesn't provide other types of market, financial or
economic data, real-time prices, or other temporal resolutions. Multiple or
multivariate series require multiple invocations.
## Potential features
In the future, `pricehist` may be extended to cover some of the following
features:
- **Time of day**: Sources sometimes provide specific times for each day's
high/low prices and these could be preserved for output. This would require
changes to how dates are handled internally, clarification of time zone
handling and extension of the time formatting option.
- **Alternate resolutions**: Some sources can provide higher or lower
resolution data, such as hourly or weekly. These could be supported where
available. For other cases an option could be provided for downsampling data
before output.
- **Real-time prices**: These generally come from different source endpoints
than the historical data. Real-time prices will usually have a different
price type, such as `last`, `bid` or `ask`. Support for real-time prices
would allow adding sources that don't provide historical data. Start and end
times are irrelevant when requesting real-time prices. A "follow" option
could continuously poll for new prices.
- **Related non-price data**: Trading volume, spreads, split and dividend
events and other related data could be supported. The base/quote/type model
used for prices would work for some of this. Other things may require
extending the model.
- **Multivariate series**: Would allow, for example, fetching
high/low/open/close prices in a single invocation.
- **`format` command**: A command for rewriting existing CSV data into one of
the other output formats.
## Alternatives ## Alternatives
@ -459,3 +150,14 @@ method for fetching historical prices.
The GnuCash wiki documents [wrapper scripts](https://wiki.gnucash.org/wiki/Stocks/get_prices) The GnuCash wiki documents [wrapper scripts](https://wiki.gnucash.org/wiki/Stocks/get_prices)
for the [Finance::QuoteHist](https://metacpan.org/pod/Finance::QuoteHist) Perl for the [Finance::QuoteHist](https://metacpan.org/pod/Finance::QuoteHist) Perl
module. module.
Other projects with related goals include:
* [`hledger-stockquotes`](https://github.com/prikhi/hledger-stockquotes):
A CLI addon for hledger that reads a journal file and pulls the historical prices for commodities.
* [`ledger_get_prices`](https://github.com/nathankot/ledger-get-prices):
Uses Yahoo Finance to generate a price database based on your current Ledger commodities and time period.
* [LedgerStockUpdate](https://github.com/adchari/LedgerStockUpdate):
Locates any stocks you have in your ledger-cli file, then generates a price database of those stocks.
* [`market-prices`](https://github.com/barrucadu/hledger-scripts#market-prices):
Downloads market values of commodities from a few different sources.

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@ -1,6 +1,6 @@
[tool.poetry] [tool.poetry]
name = "pricehist" name = "pricehist"
version = "1.4.12" version = "0.1.3"
description = "Fetch and format historical price data" description = "Fetch and format historical price data"
authors = ["Chris Berkhout <chris@chrisberkhout.com>"] authors = ["Chris Berkhout <chris@chrisberkhout.com>"]
license = "MIT" license = "MIT"
@ -10,25 +10,22 @@ homepage = "https://gitlab.com/chrisberkhout/pricehist"
repository = "https://gitlab.com/chrisberkhout/pricehist" repository = "https://gitlab.com/chrisberkhout/pricehist"
include = [ include = [
"LICENSE", "LICENSE",
"example-gnuplot.png",
] ]
[tool.poetry.dependencies] [tool.poetry.dependencies]
python = "^3.8.1" python = "^3.9"
requests = "^2.25.1" requests = "^2.25.1"
lxml = "^5.1.0" lxml = "^4.6.2"
cssselect = "^1.1.0" cssselect = "^1.1.0"
curlify = "^2.2.1" curlify = "^2.2.1"
[tool.poetry.dev-dependencies] [tool.poetry.dev-dependencies]
pytest = "^8.3.2" pytest = "^6.2.2"
black = "^22.10.0" black = "^20.8b1"
flake8 = "^7.1.0" flake8 = "^3.9.1"
isort = "^5.8.0" isort = "^5.8.0"
responses = "^0.13.3" responses = "^0.13.3"
coverage = "^5.5" coverage = "^5.5"
pytest-mock = "^3.6.1"
tox = "^3.24.3"
[build-system] [build-system]
requires = ["poetry-core>=1.0.0"] requires = ["poetry-core>=1.0.0"]
@ -42,4 +39,6 @@ profile = "black"
multi_line_output = 3 multi_line_output = 3
[tool.pytest.ini_options] [tool.pytest.ini_options]
markers = [] markers = [
"live: makes a live request to a source"
]

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@ -1 +1 @@
__version__ = "1.4.12" __version__ = "0.1.3"

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@ -1,77 +0,0 @@
import re
from datetime import date, datetime, timedelta, timezone
from decimal import Decimal
from typing import List, NamedTuple, Optional
from pricehist import exceptions
from pricehist.series import Series
SourcePrice = NamedTuple(
"SourcePrice",
[
("price", Decimal),
("time", Optional[datetime]),
("quote_currency", Optional[str]),
],
)
def source(pricehist_source):
class Source:
def get_latest_price(self, ticker: str) -> Optional[SourcePrice]:
time_end = datetime.combine(date.today(), datetime.min.time())
time_begin = time_end - timedelta(days=7)
prices = self.get_prices_series(ticker, time_begin, time_end)
if prices:
return prices[-1]
else:
return None
def get_historical_price(
self, ticker: str, time: datetime
) -> Optional[SourcePrice]:
prices = self.get_prices_series(ticker, time, time)
if prices:
return prices[-1]
else:
return None
def get_prices_series(
self,
ticker: str,
time_begin: datetime,
time_end: datetime,
) -> Optional[List[SourcePrice]]:
base, quote, type = self._decode(ticker)
start = time_begin.date().isoformat()
end = time_end.date().isoformat()
local_tz = datetime.now(timezone.utc).astimezone().tzinfo
user_tz = time_begin.tzinfo or local_tz
try:
series = pricehist_source.fetch(Series(base, quote, type, start, end))
except exceptions.SourceError:
return None
return [
SourcePrice(
price.amount,
datetime.fromisoformat(price.date).replace(tzinfo=user_tz),
series.quote,
)
for price in series.prices
]
def _decode(self, ticker):
# https://github.com/beancount/beanprice/blob/b05203/beanprice/price.py#L166
parts = [
re.sub(r"_[0-9a-fA-F]{2}", lambda m: chr(int(m.group(0)[1:], 16)), part)
for part in ticker.split(":")
]
base, quote, candidate_type = (parts + [""] * 3)[0:3]
type = candidate_type or pricehist_source.types()[0]
return (base, quote, type)
return Source

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@ -1,4 +0,0 @@
from pricehist import beanprice
from pricehist.sources.alphavantage import AlphaVantage
Source = beanprice.source(AlphaVantage())

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@ -1,4 +0,0 @@
from pricehist import beanprice
from pricehist.sources.bankofcanada import BankOfCanada
Source = beanprice.source(BankOfCanada())

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@ -1,4 +0,0 @@
from pricehist import beanprice
from pricehist.sources.coinbasepro import CoinbasePro
Source = beanprice.source(CoinbasePro())

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@ -1,4 +0,0 @@
from pricehist import beanprice
from pricehist.sources.coindesk import CoinDesk
Source = beanprice.source(CoinDesk())

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@ -1,4 +0,0 @@
from pricehist import beanprice
from pricehist.sources.coinmarketcap import CoinMarketCap
Source = beanprice.source(CoinMarketCap())

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@ -1,4 +0,0 @@
from pricehist import beanprice
from pricehist.sources.ecb import ECB
Source = beanprice.source(ECB())

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@ -1,4 +0,0 @@
from pricehist import beanprice
from pricehist.sources.exchangeratehost import ExchangeRateHost
Source = beanprice.source(ExchangeRateHost())

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@ -1,4 +0,0 @@
from pricehist import beanprice
from pricehist.sources.yahoo import Yahoo
Source = beanprice.source(Yahoo())

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@ -10,13 +10,13 @@ from pricehist.format import Format
from pricehist.series import Series from pricehist.series import Series
def cli(argv=sys.argv): def cli(args=None, output_file=sys.stdout):
start_time = datetime.now() start_time = datetime.now()
logger.init() logger.init()
parser = build_parser() parser = build_parser()
args = parser.parse_args(argv[1:]) args = parser.parse_args()
if args.verbose: if args.verbose:
logger.show_debug() logger.show_debug()
@ -25,59 +25,66 @@ def cli(argv=sys.argv):
try: try:
if args.version: if args.version:
print(f"pricehist {__version__}") print(f"pricehist {__version__}", file=output_file)
elif args.command == "sources": elif args.command == "sources":
result = sources.formatted() result = sources.formatted()
print(result) print(result, file=output_file)
elif args.command == "source" and args.symbols: elif args.command == "source" and args.symbols:
result = sources.by_id[args.source].format_symbols() result = sources.by_id[args.source].format_symbols()
print(result, end="") print(result, file=output_file, end="")
elif args.command == "source" and args.search: elif args.command == "source" and args.search:
result = sources.by_id[args.source].format_search(args.search) result = sources.by_id[args.source].format_search(args.search)
print(result, end="") print(result, file=output_file, end="")
elif args.command == "source": elif args.command == "source":
total_width = shutil.get_terminal_size().columns total_width = shutil.get_terminal_size().columns
result = sources.by_id[args.source].format_info(total_width) result = sources.by_id[args.source].format_info(total_width)
print(result) print(result, file=output_file)
elif args.command == "fetch": elif args.command == "fetch":
source = sources.by_id[args.source] source = sources.by_id[args.source]
output = outputs.by_type[args.output] output = outputs.by_type[args.output]
if args.end < args.start: if args.start:
parser.error( start = args.start
f"The end date '{args.end}' preceeds the start date '{args.start}'!" else:
) start = source.start()
if args.type not in source.types(): logging.info(f"Using the source default start date of {start}.")
parser.error( if args.end < start:
f"The requested price type '{args.type}' is not " logging.critical(
f"recognized by the {source.id()} source!" f"The end date '{args.end}' preceeds the start date '{start}'!"
) )
sys.exit(1)
series = Series( series = Series(
base=source.normalizesymbol(args.pair[0]), base=source.normalizesymbol(args.pair[0]),
quote=source.normalizesymbol(args.pair[1]), quote=source.normalizesymbol(args.pair[1]),
type=args.type, type=args.type or (source.types() + ["(none)"])[0],
start=args.start, start=start,
end=args.end, end=args.end,
) )
if series.type not in source.types():
logging.critical(
f"The requested price type '{series.type}' is not "
f"recognized by the {source.id()} source!"
)
sys.exit(1)
fmt = Format.fromargs(args) fmt = Format.fromargs(args)
result = fetch(series, source, output, args.invert, args.quantize, fmt) result = fetch(series, source, output, args.invert, args.quantize, fmt)
print(result, end="") print(result, end="", file=output_file)
else: else:
parser.print_help() parser.print_help(file=sys.stderr)
except BrokenPipeError: except BrokenPipeError:
logging.debug("The output pipe was closed early.") logging.debug("The output pipe was closed early.")
finally: finally:
logging.debug(f"Ended pricehist run at {datetime.now()}.") logging.debug(f"Ended pricehist run at {datetime.now()}.")
def valid_pair(s): def build_parser():
def valid_pair(s):
base, quote = (s + "/").split("/")[0:2] base, quote = (s + "/").split("/")[0:2]
if base == "": if base == "":
msg = f"No base found in the requested pair '{s}'." msg = f"No base found in the requested pair '{s}'."
raise argparse.ArgumentTypeError(msg) raise argparse.ArgumentTypeError(msg)
return (base, quote) return (base, quote)
def valid_date(s):
def valid_date(s):
if s == "today": if s == "today":
return today() return today()
try: try:
@ -86,44 +93,29 @@ def valid_date(s):
msg = f"Not a valid YYYY-MM-DD date: '{s}'." msg = f"Not a valid YYYY-MM-DD date: '{s}'."
raise argparse.ArgumentTypeError(msg) raise argparse.ArgumentTypeError(msg)
def previous_valid_date(s):
def valid_date_before(s):
return ( return (
datetime.strptime(valid_date(s), "%Y-%m-%d").date() - timedelta(days=1) datetime.strptime(valid_date(s), "%Y-%m-%d").date() - timedelta(days=1)
).isoformat() ).isoformat()
def following_valid_date(s):
def valid_date_after(s):
return ( return (
datetime.strptime(valid_date(s), "%Y-%m-%d").date() + timedelta(days=1) datetime.strptime(valid_date(s), "%Y-%m-%d").date() + timedelta(days=1)
).isoformat() ).isoformat()
def today():
return datetime.now().date().isoformat()
def valid_char(s): def valid_char(s):
if len(s) == 1: if len(s) == 1:
return s return s
else: else:
msg = f"Not a single character: '{s}'." msg = f"Not a single character: '{s}'."
raise argparse.ArgumentTypeError(msg) raise argparse.ArgumentTypeError(msg)
def today():
return datetime.now().date().isoformat()
def build_parser():
def formatter(prog): def formatter(prog):
return argparse.HelpFormatter(prog, max_help_position=50) return argparse.HelpFormatter(prog, max_help_position=50)
class SetSourceDefaults(argparse.Action):
def __call__(self, parser, namespace, value, option_string=None):
source = sources.by_id[value]
setattr(namespace, self.dest, value)
if getattr(namespace, "type") is None:
setattr(namespace, "type", source.types()[0])
if getattr(namespace, "start") is None:
setattr(namespace, "start", source.start())
default_fmt = Format() default_fmt = Format()
parser = argparse.ArgumentParser( parser = argparse.ArgumentParser(
prog="pricehist", prog="pricehist",
@ -138,7 +130,6 @@ def build_parser():
) )
parser.add_argument( parser.add_argument(
"-vvv",
"--verbose", "--verbose",
action="store_true", action="store_true",
help="show all log messages", help="show all log messages",
@ -146,17 +137,11 @@ def build_parser():
subparsers = parser.add_subparsers(title="commands", dest="command") subparsers = parser.add_subparsers(title="commands", dest="command")
sources_parser = subparsers.add_parser( subparsers.add_parser(
"sources", "sources",
help="list sources", help="list sources",
formatter_class=formatter, formatter_class=formatter,
) )
sources_parser.add_argument(
"-vvv",
"--verbose",
action="store_true",
help="show all log messages",
)
source_parser = subparsers.add_parser( source_parser = subparsers.add_parser(
"source", "source",
@ -171,12 +156,6 @@ def build_parser():
choices=sources.by_id.keys(), choices=sources.by_id.keys(),
help="the source identifier", help="the source identifier",
) )
source_parser.add_argument(
"-vvv",
"--verbose",
action="store_true",
help="show all log messages",
)
source_list_or_search = source_parser.add_mutually_exclusive_group(required=False) source_list_or_search = source_parser.add_mutually_exclusive_group(required=False)
source_list_or_search.add_argument( source_list_or_search.add_argument(
@ -198,14 +177,14 @@ def build_parser():
usage=( usage=(
# Set usage manually to have positional arguments before options # Set usage manually to have positional arguments before options
# and show allowed values where appropriate # and show allowed values where appropriate
"pricehist fetch SOURCE PAIR [-h] [-vvv] " "pricehist fetch SOURCE PAIR [-h] "
"[-t TYPE] [-s DATE | -sx DATE] [-e DATE | -ex DATE] " "[-t TYPE] [-s DATE | -sx DATE] [-e DATE | -ex DATE] "
f"[-o {'|'.join(outputs.by_type.keys())}] " f"[-o {'|'.join(outputs.by_type.keys())}] "
"[--invert] [--quantize INT] " "[--invert] [--quantize INT] "
"[--fmt-base SYM] [--fmt-quote SYM] [--fmt-time TIME] " "[--fmt-base SYM] [--fmt-quote SYM] [--fmt-time TIME] "
"[--fmt-decimal CHAR] [--fmt-thousands CHAR] " "[--fmt-decimal CHAR] [--fmt-thousands CHAR] "
"[--fmt-symbol rightspace|right|leftspace|left] [--fmt-datesep CHAR] " "[--fmt-symbol rightspace|right|leftspace|left] [--fmt-datesep CHAR] "
"[--fmt-csvdelim CHAR] [--fmt-jsonnums]" "[--fmt-csvdelim CHAR]"
), ),
formatter_class=formatter, formatter_class=formatter,
) )
@ -214,7 +193,6 @@ def build_parser():
metavar="SOURCE", metavar="SOURCE",
type=str, type=str,
choices=sources.by_id.keys(), choices=sources.by_id.keys(),
action=SetSourceDefaults,
help="the source identifier", help="the source identifier",
) )
fetch_parser.add_argument( fetch_parser.add_argument(
@ -223,19 +201,13 @@ def build_parser():
type=valid_pair, type=valid_pair,
help="pair, usually BASE/QUOTE, e.g. BTC/USD", help="pair, usually BASE/QUOTE, e.g. BTC/USD",
) )
fetch_parser.add_argument(
"-vvv",
"--verbose",
action="store_true",
help="show all log messages",
)
fetch_parser.add_argument( fetch_parser.add_argument(
"-t", "-t",
"--type", "--type",
dest="type", dest="type",
metavar="TYPE", metavar="TYPE",
type=str, type=str,
help="price type, e.g. close (default: first for source)", help="price type, e.g. close",
) )
fetch_start_group = fetch_parser.add_mutually_exclusive_group(required=False) fetch_start_group = fetch_parser.add_mutually_exclusive_group(required=False)
fetch_start_group.add_argument( fetch_start_group.add_argument(
@ -251,7 +223,7 @@ def build_parser():
"--startx", "--startx",
dest="start", dest="start",
metavar="DATE", metavar="DATE",
type=valid_date_after, type=following_valid_date,
help="start date, exclusive", help="start date, exclusive",
) )
@ -270,7 +242,7 @@ def build_parser():
"--endx", "--endx",
dest="end", dest="end",
metavar="DATE", metavar="DATE",
type=valid_date_before, type=previous_valid_date,
help="end date, exclusive", help="end date, exclusive",
) )
@ -353,11 +325,5 @@ def build_parser():
type=valid_char, type=valid_char,
help=f"field delimiter for CSV output (default: '{default_fmt.csvdelim}')", help=f"field delimiter for CSV output (default: '{default_fmt.csvdelim}')",
) )
fetch_parser.add_argument(
"--fmt-jsonnums",
dest="formatjsonnums",
action="store_true",
help=f"numbers not strings for JSON output (default: {default_fmt.jsonnums})",
)
return parser return parser

View file

@ -1,18 +1,3 @@
import logging
import sys
from contextlib import contextmanager
@contextmanager
def handler():
try:
yield
except SourceError as e:
logging.debug("Critical exception encountered", exc_info=e)
logging.critical(str(e))
sys.exit(1)
class SourceError(Exception): class SourceError(Exception):
"""Base exception for errors rased by sources""" """Base exception for errors rased by sources"""
@ -20,19 +5,17 @@ class SourceError(Exception):
class InvalidPair(SourceError, ValueError): class InvalidPair(SourceError, ValueError):
"""An invalid pair was requested.""" """An invalid pair was requested."""
def __init__(self, base, quote, source, message=None): def __init__(self, base, quote, source):
self.base = base self.base = base
self.quote = quote self.quote = quote
self.source = source self.source = source
pair = "/".join([s for s in [base, quote] if s]) pair = "/".join([base, quote])
insert = message + " " if message else "" message = (
f"Invalid pair '{pair}'. "
full_message = (
f"Invalid pair '{pair}'. {insert}"
f"Run 'pricehist source {source.id()} --symbols' " f"Run 'pricehist source {source.id()} --symbols' "
f"for information about valid pairs." f"for information about valid pairs."
) )
super(InvalidPair, self).__init__(full_message) super(InvalidPair, self).__init__(message)
class InvalidType(SourceError, ValueError): class InvalidType(SourceError, ValueError):
@ -40,37 +23,13 @@ class InvalidType(SourceError, ValueError):
def __init__(self, type, base, quote, source): def __init__(self, type, base, quote, source):
self.type = type self.type = type
self.pair = "/".join([s for s in [base, quote] if s]) self.pair = "/".join([base, quote])
message = ( message = (
f"Invalid price type '{type}' for pair '{self.pair}'. " f"Invalid price type '{type}' for pair '{self.pair}'. "
f"Run 'pricehist source {source.id()}' " f"Run 'pricehist source {source.id()} "
f"for information about valid types." f"for information about valid types."
) )
super(InvalidType, self).__init__(message) super(InvalidPair, self).__init__(message)
class CredentialsError(SourceError):
"""Access credentials are unavailable or invalid."""
def __init__(self, keys, source, msg=""):
self.keys = keys
self.source = source
message = (
f"Access credentials for source '{source.id()}' are unavailable "
f"""or invalid. Set the environment variables '{"', '".join(keys)}' """
f"correctly. Run 'pricehist source {source.id()}' for more "
f"information about credentials."
)
if msg:
message += f" {msg}"
super(CredentialsError, self).__init__(message)
class RateLimit(SourceError):
"""Source request rate limit reached."""
def __init__(self, message):
super(RateLimit, self).__init__(f"{self.__doc__} {message}")
class RequestError(SourceError): class RequestError(SourceError):

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@ -1,4 +1,5 @@
import logging import logging
import sys
from datetime import date, datetime, timedelta from datetime import date, datetime, timedelta
from pricehist import exceptions from pricehist import exceptions
@ -6,33 +7,33 @@ from pricehist import exceptions
def fetch(series, source, output, invert: bool, quantize: int, fmt) -> str: def fetch(series, source, output, invert: bool, quantize: int, fmt) -> str:
if series.start < source.start(): if series.start < source.start():
logging.warning( logging.warn(
f"The start date {series.start} preceeds the {source.name()} " f"The start date {series.start} preceeds the {source.name()} "
f"source start date of {source.start()}." f"source start date of {source.start()}."
) )
with exceptions.handler(): try:
series = source.fetch(series) series = source.fetch(series)
except exceptions.SourceError as e:
logging.debug("Critical exception encountered", exc_info=e)
logging.critical(str(e))
sys.exit(1)
if len(series.prices) == 0: if len(series.prices) == 0:
logging.warning( logging.warn(f"No data found for the interval [{series.start}--{series.end}].")
f"No data found for the interval [{series.start}--{series.end}]."
)
else: else:
first = series.prices[0].date first = series.prices[0].date
last = series.prices[-1].date last = series.prices[-1].date
if first > series.start or last < series.end:
message = ( message = (
f"Available data covers the interval [{first}--{last}], " f"Available data covers the interval [{first}--{last}], "
f"{_cov_description(series.start, series.end, first, last)}." f"{_cov_description(series.start, series.end, first, last)}."
) )
if first > series.start or last < series.end:
expected_end = _yesterday() if series.end == _today() else series.end expected_end = _yesterday() if series.end == _today() else series.end
if first == series.start and last == expected_end: if first == series.start and last == expected_end:
logging.debug(message) # Missing today's price is expected logging.debug(message) # Missing today's price is expected
else: else:
logging.warning(message) logging.warn(message)
else:
logging.debug(message)
if invert: if invert:
series = series.invert() series = series.invert()
@ -80,7 +81,5 @@ def _cov_description(
f"and ends {end_uncovered} day{s(end_uncovered)} earlier " f"and ends {end_uncovered} day{s(end_uncovered)} earlier "
f"than requested" f"than requested"
) )
elif start_uncovered == 0 and end_uncovered == 0:
return "as requested"
else: else:
return "which doesn't match the request" return "as requested"

View file

@ -11,7 +11,6 @@ class Format:
symbol: str = "rightspace" symbol: str = "rightspace"
datesep: str = "-" datesep: str = "-"
csvdelim: str = "," csvdelim: str = ","
jsonnums: bool = False
@classmethod @classmethod
def fromargs(cls, args): def fromargs(cls, args):
@ -28,7 +27,6 @@ class Format:
symbol=if_not_none(args.formatsymbol, default.symbol), symbol=if_not_none(args.formatsymbol, default.symbol),
datesep=if_not_none(args.formatdatesep, default.datesep), datesep=if_not_none(args.formatdatesep, default.datesep),
csvdelim=if_not_none(args.formatcsvdelim, default.csvdelim), csvdelim=if_not_none(args.formatcsvdelim, default.csvdelim),
jsonnums=if_not_none(args.formatjsonnums, default.jsonnums),
) )
def format_date(self, date): def format_date(self, date):

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@ -8,8 +8,8 @@ currencies are included and countries with no universal currency are ignored.
The data is read from vendored copies of the XML files published by the The data is read from vendored copies of the XML files published by the
maintainers of the standard: maintainers of the standard:
* :file:`list-one.xml` (current currencies & funds) * :file:`list_one.xml` (current currencies & funds)
* :file:`list-three.xml` (historical currencies & funds) * :file:`list_three.xml` (historical currencies & funds)
Classes: Classes:
@ -24,8 +24,7 @@ Functions:
""" """
from dataclasses import dataclass, field from dataclasses import dataclass, field
from importlib.resources import files from importlib.resources import read_binary
from typing import List
from lxml import etree from lxml import etree
@ -37,34 +36,26 @@ class ISOCurrency:
minor_units: int = None minor_units: int = None
name: str = None name: str = None
is_fund: bool = False is_fund: bool = False
countries: List[str] = field(default_factory=list) countries: list[str] = field(default_factory=list)
historical: bool = False historical: bool = False
withdrawal_date: str = None withdrawal_date: str = None
def current_data_date(): def current_data_date():
one = etree.fromstring( one = etree.fromstring(read_binary("pricehist.resources", "list_one.xml"))
files("pricehist.resources").joinpath("list-one.xml").read_bytes()
)
return one.cssselect("ISO_4217")[0].attrib["Pblshd"] return one.cssselect("ISO_4217")[0].attrib["Pblshd"]
def historical_data_date(): def historical_data_date():
three = etree.fromstring( three = etree.fromstring(read_binary("pricehist.resources", "list_three.xml"))
files("pricehist.resources").joinpath("list-three.xml").read_bytes()
)
return three.cssselect("ISO_4217")[0].attrib["Pblshd"] return three.cssselect("ISO_4217")[0].attrib["Pblshd"]
def by_code(): def by_code():
result = {} result = {}
one = etree.fromstring( one = etree.fromstring(read_binary("pricehist.resources", "list_one.xml"))
files("pricehist.resources").joinpath("list-one.xml").read_bytes() three = etree.fromstring(read_binary("pricehist.resources", "list_three.xml"))
)
three = etree.fromstring(
files("pricehist.resources").joinpath("list-three.xml").read_bytes()
)
for entry in three.cssselect("HstrcCcyNtry") + one.cssselect("CcyNtry"): for entry in three.cssselect("HstrcCcyNtry") + one.cssselect("CcyNtry"):
if currency := _parse(entry): if currency := _parse(entry):
@ -99,11 +90,13 @@ def _parse(entry):
except (IndexError, ValueError): except (IndexError, ValueError):
minor_units = None minor_units = None
name = None name_tags = entry.cssselect("CcyNm")
is_fund = None if name_tags:
if name_tags := entry.cssselect("CcyNm"):
name = name_tags[0].text name = name_tags[0].text
is_fund = name_tags[0].attrib.get("IsFund", "").upper() in ["TRUE", "WAHR"] is_fund = name_tags[0].attrib.get("IsFund", "").upper() in ["TRUE", "WAHR"]
else:
name = None
is_fund = None
countries = [t.text for t in entry.cssselect("CtryNm")] countries = [t.text for t in entry.cssselect("CtryNm")]

View file

@ -23,7 +23,6 @@ def init():
handler.setFormatter(Formatter()) handler.setFormatter(Formatter())
logging.root.addHandler(handler) logging.root.addHandler(handler)
logging.root.setLevel(logging.INFO) logging.root.setLevel(logging.INFO)
logging.getLogger("charset_normalizer").disabled = True
def show_debug(): def show_debug():

View file

@ -1,7 +1,6 @@
from .beancount import Beancount from .beancount import Beancount
from .csv import CSV from .csv import CSV
from .gnucashsql import GnuCashSQL from .gnucashsql import GnuCashSQL
from .json import JSON
from .ledger import Ledger from .ledger import Ledger
default = "csv" default = "csv"
@ -9,8 +8,6 @@ default = "csv"
by_type = { by_type = {
"beancount": Beancount(), "beancount": Beancount(),
"csv": CSV(), "csv": CSV(),
"json": JSON(),
"jsonl": JSON(jsonl=True),
"gnucash-sql": GnuCashSQL(), "gnucash-sql": GnuCashSQL(),
"ledger": Ledger(), "ledger": Ledger(),
} }

View file

@ -8,4 +8,4 @@ from pricehist.sources.basesource import BaseSource
class BaseOutput(ABC): class BaseOutput(ABC):
@abstractmethod @abstractmethod
def format(self, series: Series, source: BaseSource, fmt: Format) -> str: def format(self, series: Series, source: BaseSource, fmt: Format) -> str:
pass # pragma: nocover pass

View file

@ -10,11 +10,9 @@ the Beancount format in mind.
Relevant sections of the Beancount documentation: Relevant sections of the Beancount documentation:
* `Commodities / Currencies * `Commodities / Currencies <https://beancount.github.io/docs/beancount_language_syntax.html#commodities-currencies>`_
<https://beancount.github.io/docs/beancount_language_syntax.html#commodities-currencies>`_
* `Prices <https://beancount.github.io/docs/beancount_language_syntax.html#prices>`_ * `Prices <https://beancount.github.io/docs/beancount_language_syntax.html#prices>`_
* `Fetching Prices in Beancount * `Fetching Prices in Beancount <https://beancount.github.io/docs/fetching_prices_in_beancount.html>`_
<https://beancount.github.io/docs/fetching_prices_in_beancount.html>`_
Classes: Classes:

View file

@ -40,9 +40,9 @@ Classes:
import hashlib import hashlib
import logging import logging
from datetime import datetime, timezone from datetime import datetime
from decimal import Decimal from decimal import Decimal
from importlib.resources import files from importlib.resources import read_text
from pricehist import __version__ from pricehist import __version__
from pricehist.format import Format from pricehist.format import Format
@ -58,7 +58,6 @@ class GnuCashSQL(BaseOutput):
self._warn_about_backslashes( self._warn_about_backslashes(
{ {
"date": fmt.format_date("1970-01-01"),
"time": fmt.time, "time": fmt.time,
"base": base, "base": base,
"quote": quote, "quote": quote,
@ -111,7 +110,7 @@ class GnuCashSQL(BaseOutput):
if too_big: if too_big:
# https://code.gnucash.org/docs/MAINT/group__Numeric.html # https://code.gnucash.org/docs/MAINT/group__Numeric.html
# https://code.gnucash.org/docs/MAINT/structgnc__price__s.html # https://code.gnucash.org/docs/MAINT/structgnc__price__s.html
logging.warning( logging.warn(
"This SQL contains numbers outside of the int64 range required " "This SQL contains numbers outside of the int64 range required "
"by GnuCash for the numerators and denominators of prices. " "by GnuCash for the numerators and denominators of prices. "
"Using the --quantize option to limit the number of decimal " "Using the --quantize option to limit the number of decimal "
@ -119,29 +118,24 @@ class GnuCashSQL(BaseOutput):
"well." "well."
) )
sql = ( sql = read_text("pricehist.resources", "gnucash.sql").format(
files("pricehist.resources")
.joinpath("gnucash.sql")
.read_text()
.format(
version=__version__, version=__version__,
timestamp=datetime.now(timezone.utc).isoformat()[:-6] + "Z", timestamp=datetime.utcnow().isoformat() + "Z",
base=self._sql_str(base), base=self._sql_str(base),
quote=self._sql_str(quote), quote=self._sql_str(quote),
values_comment=values_comment, values_comment=values_comment,
values=values, values=values,
) )
)
return sql return sql
def _warn_about_backslashes(self, fields): def _warn_about_backslashes(self, fields):
hits = [name for name, value in fields.items() if "\\" in value] hits = [name for name, value in fields.items() if "\\" in value]
if hits: if hits:
logging.warning( logging.warn(
f"Before running this SQL, check the formatting of the " f"Before running this SQL, check the formatting of the "
f"{self._english_join(hits)} strings. " f"{self._english_join(hits)} strings. "
f"SQLite treats backslashes in strings as plain characters, but " f"SQLite treats backslahes in strings as plain characters, but "
f"MariaDB/MySQL and PostgreSQL may interpret them as escape " f"MariaDB/MySQL and PostgreSQL may interpret them as escape "
f"codes." f"codes."
) )
@ -174,9 +168,9 @@ class GnuCashSQL(BaseOutput):
denom = str(1) denom = str(1)
else: else:
numerator = sign + "".join([str(d) for d in tup.digits]) numerator = sign + "".join([str(d) for d in tup.digits])
denom = str(10**-tup.exponent) denom = str(10 ** -tup.exponent)
fit = self._fit_in_int64(Decimal(numerator), Decimal(denom)) fit = self._fit_in_int64(Decimal(numerator), Decimal(denom))
return (numerator, denom, fit) return (numerator, denom, fit)
def _fit_in_int64(self, *numbers): def _fit_in_int64(self, *numbers):
return all(n >= -(2**63) and n <= (2**63) - 1 for n in numbers) return all(n >= -(2 ** 63) and n <= (2 ** 63) - 1 for n in numbers)

View file

@ -1,57 +0,0 @@
"""
JSON output
Date, number and base/quote formatting options will be respected.
Classes:
JSON
"""
import io
import json
from pricehist.format import Format
from .baseoutput import BaseOutput
class JSON(BaseOutput):
def __init__(self, jsonl=False):
self.jsonl = jsonl
def format(self, series, source, fmt=Format()):
data = []
output = io.StringIO()
base = fmt.base or series.base
quote = fmt.quote or series.quote
for price in series.prices:
date = fmt.format_date(price.date)
if fmt.jsonnums:
amount = float(price.amount)
else:
amount = fmt.format_num(price.amount)
data.append(
{
"date": date,
"base": base,
"quote": quote,
"amount": amount,
"source": source.id(),
"type": series.type,
}
)
if self.jsonl:
for row in data:
json.dump(row, output, ensure_ascii=False)
output.write("\n")
else:
json.dump(data, output, ensure_ascii=False, indent=2)
output.write("\n")
return output.getvalue()

View file

@ -11,10 +11,8 @@ format.
Relevant sections of the Ledger manual: Relevant sections of the Ledger manual:
* `Commodities and Currencies * `Commodities and Currencies <https://www.ledger-cli.org/3.0/doc/ledger3.html#Commodities-and-Currencies>`_
<https://www.ledger-cli.org/3.0/doc/ledger3.html#Commodities-and-Currencies>`_ * `Commoditized Amounts <https://www.ledger-cli.org/3.0/doc/ledger3.html#Commoditized-Amounts>`_
* `Commoditized Amounts
<https://www.ledger-cli.org/3.0/doc/ledger3.html#Commoditized-Amounts>`_
Relevant sections of the hledger manual: Relevant sections of the hledger manual:

View file

@ -35,10 +35,10 @@ WHERE tp.base = g1.mnemonic
AND tp.guid NOT IN (SELECT guid FROM prices) AND tp.guid NOT IN (SELECT guid FROM prices)
; ;
-- Show the final relevant rows of the main prices table
SELECT 'final' AS status, p.* FROM prices p WHERE p.guid IN (SELECT guid FROM new_prices) ORDER BY p.date;
-- Show the summary. -- Show the summary.
SELECT * FROM summary; SELECT * FROM summary;
-- Show the final relevant rows of the main prices table
SELECT 'final' AS status, p.* FROM prices p WHERE p.guid IN (SELECT guid FROM new_prices) ORDER BY p.date;
COMMIT; COMMIT;

View file

@ -1,5 +1,5 @@
<?xml version="1.0" encoding="UTF-8" standalone="yes"?> <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<ISO_4217 Pblshd="2023-01-01"> <ISO_4217 Pblshd="2018-08-29">
<CcyTbl> <CcyTbl>
<CcyNtry> <CcyNtry>
<CtryNm>AFGHANISTAN</CtryNm> <CtryNm>AFGHANISTAN</CtryNm>
@ -413,9 +413,9 @@
</CcyNtry> </CcyNtry>
<CcyNtry> <CcyNtry>
<CtryNm>CROATIA</CtryNm> <CtryNm>CROATIA</CtryNm>
<CcyNm>Euro</CcyNm> <CcyNm>Kuna</CcyNm>
<Ccy>EUR</Ccy> <Ccy>HRK</Ccy>
<CcyNbr>978</CcyNbr> <CcyNbr>191</CcyNbr>
<CcyMnrUnts>2</CcyMnrUnts> <CcyMnrUnts>2</CcyMnrUnts>
</CcyNtry> </CcyNtry>
<CcyNtry> <CcyNtry>
@ -1493,13 +1493,6 @@
<CcyNbr>694</CcyNbr> <CcyNbr>694</CcyNbr>
<CcyMnrUnts>2</CcyMnrUnts> <CcyMnrUnts>2</CcyMnrUnts>
</CcyNtry> </CcyNtry>
<CcyNtry>
<CtryNm>SIERRA LEONE</CtryNm>
<CcyNm>Leone</CcyNm>
<Ccy>SLE</Ccy>
<CcyNbr>925</CcyNbr>
<CcyMnrUnts>2</CcyMnrUnts>
</CcyNtry>
<CcyNtry> <CcyNtry>
<CtryNm>SINGAPORE</CtryNm> <CtryNm>SINGAPORE</CtryNm>
<CcyNm>Singapore Dollar</CcyNm> <CcyNm>Singapore Dollar</CcyNm>
@ -1708,7 +1701,7 @@
<CcyMnrUnts>3</CcyMnrUnts> <CcyMnrUnts>3</CcyMnrUnts>
</CcyNtry> </CcyNtry>
<CcyNtry> <CcyNtry>
<CtryNm>TÜRKİYE</CtryNm> <CtryNm>TURKEY</CtryNm>
<CcyNm>Turkish Lira</CcyNm> <CcyNm>Turkish Lira</CcyNm>
<Ccy>TRY</Ccy> <Ccy>TRY</Ccy>
<CcyNbr>949</CcyNbr> <CcyNbr>949</CcyNbr>
@ -1826,13 +1819,6 @@
<CcyNbr>928</CcyNbr> <CcyNbr>928</CcyNbr>
<CcyMnrUnts>2</CcyMnrUnts> <CcyMnrUnts>2</CcyMnrUnts>
</CcyNtry> </CcyNtry>
<CcyNtry>
<CtryNm>VENEZUELA (BOLIVARIAN REPUBLIC OF)</CtryNm>
<CcyNm>Bolívar Soberano</CcyNm>
<Ccy>VED</Ccy>
<CcyNbr>926</CcyNbr>
<CcyMnrUnts>2</CcyMnrUnts>
</CcyNtry>
<CcyNtry> <CcyNtry>
<CtryNm>VIET NAM</CtryNm> <CtryNm>VIET NAM</CtryNm>
<CcyNm>Dong</CcyNm> <CcyNm>Dong</CcyNm>

View file

@ -1,5 +1,5 @@
<?xml version="1.0" encoding="UTF-8" standalone="yes"?> <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<ISO_4217 Pblshd="2023-01-01"> <ISO_4217 Pblshd="2018-08-20">
<HstrcCcyTbl> <HstrcCcyTbl>
<HstrcCcyNtry> <HstrcCcyNtry>
<CtryNm>AFGHANISTAN</CtryNm> <CtryNm>AFGHANISTAN</CtryNm>
@ -253,13 +253,6 @@
<CcyNbr>191</CcyNbr> <CcyNbr>191</CcyNbr>
<WthdrwlDt>2015-06</WthdrwlDt> <WthdrwlDt>2015-06</WthdrwlDt>
</HstrcCcyNtry> </HstrcCcyNtry>
<HstrcCcyNtry>
<CtryNm>CROATIA</CtryNm>
<CcyNm>Kuna</CcyNm>
<Ccy>HRK</Ccy>
<CcyNbr>191</CcyNbr>
<WthdrwlDt>2023-01</WthdrwlDt>
</HstrcCcyNtry>
<HstrcCcyNtry> <HstrcCcyNtry>
<CtryNm>CYPRUS</CtryNm> <CtryNm>CYPRUS</CtryNm>
<CcyNm>Cyprus Pound</CcyNm> <CcyNm>Cyprus Pound</CcyNm>

View file

@ -1,6 +1,5 @@
from dataclasses import dataclass, field, replace from dataclasses import dataclass, field, replace
from decimal import Decimal, getcontext from decimal import Decimal, getcontext
from typing import List
from pricehist.price import Price from pricehist.price import Price
@ -12,7 +11,7 @@ class Series:
type: str type: str
start: str start: str
end: str end: str
prices: List[Price] = field(default_factory=list) prices: list[Price] = field(default_factory=list)
def invert(self): def invert(self):
return replace( return replace(

View file

@ -1,6 +1,4 @@
from .alphavantage import AlphaVantage from .alphavantage import AlphaVantage
from .bankofcanada import BankOfCanada
from .coinbasepro import CoinbasePro
from .coindesk import CoinDesk from .coindesk import CoinDesk
from .coinmarketcap import CoinMarketCap from .coinmarketcap import CoinMarketCap
from .ecb import ECB from .ecb import ECB
@ -8,15 +6,7 @@ from .yahoo import Yahoo
by_id = { by_id = {
source.id(): source source.id(): source
for source in [ for source in [AlphaVantage(), CoinDesk(), CoinMarketCap(), ECB(), Yahoo()]
AlphaVantage(),
BankOfCanada(),
CoinbasePro(),
CoinDesk(),
CoinMarketCap(),
ECB(),
Yahoo(),
]
} }

View file

@ -5,11 +5,9 @@ import logging
import os import os
from datetime import datetime, timedelta from datetime import datetime, timedelta
from decimal import Decimal from decimal import Decimal
from typing import List, Tuple
import requests import requests
from pricehist import __version__, exceptions
from pricehist.price import Price from pricehist.price import Price
from .basesource import BaseSource from .basesource import BaseSource
@ -17,7 +15,6 @@ from .basesource import BaseSource
class AlphaVantage(BaseSource): class AlphaVantage(BaseSource):
QUERY_URL = "https://www.alphavantage.co/query" QUERY_URL = "https://www.alphavantage.co/query"
API_KEY_NAME = "ALPHAVANTAGE_API_KEY"
def id(self): def id(self):
return "alphavantage" return "alphavantage"
@ -38,26 +35,24 @@ class AlphaVantage(BaseSource):
return ["close", "open", "high", "low", "adjclose", "mid"] return ["close", "open", "high", "low", "adjclose", "mid"]
def notes(self): def notes(self):
keystatus = "already set" if self._apikey(require=False) else "not yet set" keystatus = "already set" if self._apikey(require=False) else "NOT YET set"
return ( return (
"Alpha Vantage has data on digital (crypto) currencies, physical " "Alpha Vantage has data on digital (crypto) currencies, physical "
"(fiat) currencies and stocks.\n" "(fiat) currencies and stocks.\n"
"You should obtain a free API key from " "An API key is required. One can be obtained for free from "
"https://www.alphavantage.co/support/#api-key and set it in " "https://www.alphavantage.co/support/#api-key and should be made "
f"the {self.API_KEY_NAME} environment variable ({keystatus}), " "available in the ALPHAVANTAGE_API_KEY environment variable "
"otherwise, pricehist will attempt to use a generic key.\n" f"({keystatus}).\n"
"The PAIR for currencies should be in BASE/QUOTE form. The quote " "The PAIR for currencies should be in BASE/QUOTE form. The quote "
"symbol must always be for a physical currency. The --symbols option " "symbol must always be for a physical currency. The --symbols option "
"will list all digital and physical currency symbols.\n" "will list all digital and physical currency symbols.\n"
"The PAIR for stocks is the stock symbol only. The quote currency " "The PAIR for stocks is the stock symbol only. The quote currency "
f"will be determined automatically. {self._stock_symbols_message()}\n" f"will be determined automatically. {self._stock_symbols_message()}\n"
"The price type 'adjclose' is only available for stocks, and " "The price type 'adjclose' is only available for stocks.\n"
"requires an access key for which premium endpoints are unlocked.\n" "Alpha Vantage's standard API call frequency limits is 5 calls per "
"Beware that digital currencies quoted in non-USD currencies may " "minute and 500 per day, so you may need to pause between successive "
"be converted from USD data at one recent exchange rate rather " "commands. Note that retrieving prices for one stock requires two "
"than using historical rates.\n" "calls."
"Alpha Vantage's standard API rate limit is 25 requests per day. "
"Note that retrieving prices for one stock consumes two API calls."
) )
def _stock_symbols_message(self): def _stock_symbols_message(self):
@ -90,37 +85,19 @@ class AlphaVantage(BaseSource):
output_quote = series.quote output_quote = series.quote
if series.quote == "": if series.quote == "":
output_quote, data = self._stock_data(series) output_quote = self._stock_currency(output_base)
data = self._stock_data(series)
else: else:
if series.type == "adjclose": if series.type == "adjclose":
raise exceptions.InvalidType( logging.critical(
series.type, series.base, series.quote, self "The 'adjclose' price type is only available for stocks. "
"Use 'close' instead."
) )
exit(1)
physical_symbols = [s for s, n in self._physical_symbols()] elif series.base in [s for s, n in self._physical_symbols()]:
if series.quote not in physical_symbols:
raise exceptions.InvalidPair(
series.base,
series.quote,
self,
"When given, the quote must be a physical currency.",
)
if series.base in physical_symbols:
data = self._physical_data(series) data = self._physical_data(series)
elif series.base in [s for s, n in self._digital_symbols()]:
data = self._digital_data(series)
else: else:
raise exceptions.InvalidPair( data = self._digital_data(series)
series.base,
series.quote,
self,
"When a quote currency is given, the base must be a known "
"physical or digital currency.",
)
prices = [ prices = [
Price(day, amount) Price(day, amount)
@ -135,7 +112,7 @@ class AlphaVantage(BaseSource):
def _amount(self, day, entries, series): def _amount(self, day, entries, series):
if day < series.start or day > series.end: if day < series.start or day > series.end:
return None return None
elif series.type == "mid": elif type == "mid":
return sum([Decimal(entries["high"]), Decimal(entries["low"])]) / 2 return sum([Decimal(entries["high"]), Decimal(entries["low"])]) / 2
else: else:
return Decimal(entries[series.type]) return Decimal(entries[series.type])
@ -145,7 +122,7 @@ class AlphaVantage(BaseSource):
for match in data["bestMatches"]: for match in data["bestMatches"]:
if match["1. symbol"] == symbol: if match["1. symbol"] == symbol:
return match["8. currency"] return match["8. currency"]
return None return "Unknown"
def _search_data(self, keywords: str): def _search_data(self, keywords: str):
params = { params = {
@ -153,91 +130,30 @@ class AlphaVantage(BaseSource):
"keywords": keywords, "keywords": keywords,
"apikey": self._apikey(), "apikey": self._apikey(),
} }
try:
response = self.log_curl(requests.get(self.QUERY_URL, params=params)) response = self.log_curl(requests.get(self.QUERY_URL, params=params))
except Exception as e:
raise exceptions.RequestError(str(e)) from e
try:
response.raise_for_status()
except Exception as e:
raise exceptions.BadResponse(str(e)) from e
try:
data = json.loads(response.content) data = json.loads(response.content)
except Exception as e:
raise exceptions.ResponseParsingError(str(e)) from e
self._raise_for_generic_errors(data)
expected_keys = ["1. symbol", "2. name", "3. type", "4. region", "8. currency"]
if (
type(data) is not dict
or "bestMatches" not in data
or type(data["bestMatches"]) is not list
or not all(k in m for k in expected_keys for m in data["bestMatches"])
):
raise exceptions.ResponseParsingError("Unexpected content.")
return data return data
def _stock_data(self, series): def _stock_data(self, series):
output_quote = self._stock_currency(series.base) or "UNKNOWN"
if series.type == "adjclose":
function = "TIME_SERIES_DAILY_ADJUSTED"
else:
function = "TIME_SERIES_DAILY"
params = { params = {
"function": function, "function": "TIME_SERIES_DAILY_ADJUSTED",
"symbol": series.base, "symbol": series.base,
"outputsize": self._outputsize(series.start), "outputsize": self._outputsize(series.start),
"apikey": self._apikey(), "apikey": self._apikey(),
} }
try:
response = self.log_curl(requests.get(self.QUERY_URL, params=params)) response = self.log_curl(requests.get(self.QUERY_URL, params=params))
except Exception as e:
raise exceptions.RequestError(str(e)) from e
try:
response.raise_for_status()
except Exception as e:
raise exceptions.BadResponse(str(e)) from e
try:
data = json.loads(response.content) data = json.loads(response.content)
except Exception as e:
raise exceptions.ResponseParsingError(str(e)) from e
self._raise_for_generic_errors(data)
if "Error Message" in data:
if output_quote == "UNKNOWN":
raise exceptions.InvalidPair(
series.base, series.quote, self, "Unknown stock symbol."
)
else:
raise exceptions.BadResponse(data["Error Message"])
try:
normalized_data = { normalized_data = {
day: { day: {
"open": entries["1. open"], "open": entries["1. open"],
"high": entries["2. high"], "high": entries["2. high"],
"low": entries["3. low"], "low": entries["3. low"],
"close": entries["4. close"], "close": entries["4. close"],
"adjclose": "5. adjusted close" in entries "adjclose": entries["5. adjusted close"],
and entries["5. adjusted close"],
} }
for day, entries in reversed(data["Time Series (Daily)"].items()) for day, entries in reversed(data["Time Series (Daily)"].items())
} }
except Exception as e: return normalized_data
raise exceptions.ResponseParsingError("Unexpected content.") from e
return output_quote, normalized_data
def _physical_data(self, series): def _physical_data(self, series):
params = { params = {
@ -247,27 +163,8 @@ class AlphaVantage(BaseSource):
"outputsize": self._outputsize(series.start), "outputsize": self._outputsize(series.start),
"apikey": self._apikey(), "apikey": self._apikey(),
} }
try:
response = self.log_curl(requests.get(self.QUERY_URL, params=params)) response = self.log_curl(requests.get(self.QUERY_URL, params=params))
except Exception as e:
raise exceptions.RequestError(str(e)) from e
try:
response.raise_for_status()
except Exception as e:
raise exceptions.BadResponse(str(e)) from e
try:
data = json.loads(response.content) data = json.loads(response.content)
except Exception as e:
raise exceptions.ResponseParsingError(str(e)) from e
self._raise_for_generic_errors(data)
if type(data) is not dict or "Time Series FX (Daily)" not in data:
raise exceptions.ResponseParsingError("Unexpected content.")
normalized_data = { normalized_data = {
day: {k[3:]: v for k, v in entries.items()} day: {k[3:]: v for k, v in entries.items()}
for day, entries in reversed(data["Time Series FX (Daily)"].items()) for day, entries in reversed(data["Time Series FX (Daily)"].items())
@ -288,33 +185,14 @@ class AlphaVantage(BaseSource):
"market": series.quote, "market": series.quote,
"apikey": self._apikey(), "apikey": self._apikey(),
} }
try:
response = self.log_curl(requests.get(self.QUERY_URL, params=params)) response = self.log_curl(requests.get(self.QUERY_URL, params=params))
except Exception as e:
raise exceptions.RequestError(str(e)) from e
try:
response.raise_for_status()
except Exception as e:
raise exceptions.BadResponse(str(e)) from e
try:
data = json.loads(response.content) data = json.loads(response.content)
except Exception as e:
raise exceptions.ResponseParsingError(str(e)) from e
self._raise_for_generic_errors(data)
if type(data) is not dict or "Time Series (Digital Currency Daily)" not in data:
raise exceptions.ResponseParsingError("Unexpected content.")
normalized_data = { normalized_data = {
day: { day: {
"open": entries["1. open"], "open": entries[f"1a. open ({series.quote})"],
"high": entries["2. high"], "high": entries[f"2a. high ({series.quote})"],
"low": entries["3. low"], "low": entries[f"3a. low ({series.quote})"],
"close": entries["4. close"], "close": entries[f"4a. close ({series.quote})"],
} }
for day, entries in reversed( for day, entries in reversed(
data["Time Series (Digital Currency Daily)"].items() data["Time Series (Digital Currency Daily)"].items()
@ -323,57 +201,27 @@ class AlphaVantage(BaseSource):
return normalized_data return normalized_data
def _apikey(self, require=True): def _apikey(self, require=True):
key = os.getenv(self.API_KEY_NAME) key_name = "ALPHAVANTAGE_API_KEY"
key = os.getenv(key_name)
if require and not key: if require and not key:
generic_key = f"pricehist_{__version__}" logging.critical(
logging.debug( f"The environment variable {key_name} is empty. "
f"{self.API_KEY_NAME} not set. " "Get a free API key from https://www.alphavantage.co/support/#api-key, "
f"Defaulting to generic key '{generic_key}'." f'export {key_name}="YOUR_OWN_API_KEY" and retry.'
) )
return generic_key exit(1)
return key return key
def _raise_for_generic_errors(self, data): def _physical_symbols(self) -> list[(str, str)]:
if type(data) is dict:
if "Information" in data and "daily rate limits" in data["Information"]:
raise exceptions.RateLimit(data["Information"])
if (
"Information" in data
and "unlock" in data["Information"]
and "premium" in data["Information"]
):
msg = "You were denied access to a premium endpoint."
raise exceptions.CredentialsError([self.API_KEY_NAME], self, msg)
if "Error Message" in data and "apikey " in data["Error Message"]:
raise exceptions.CredentialsError([self.API_KEY_NAME], self)
def _physical_symbols(self) -> List[Tuple[str, str]]:
url = "https://www.alphavantage.co/physical_currency_list/" url = "https://www.alphavantage.co/physical_currency_list/"
return self._get_symbols(url, "Physical: ")
def _digital_symbols(self) -> List[Tuple[str, str]]:
url = "https://www.alphavantage.co/digital_currency_list/"
return self._get_symbols(url, "Digital: ")
def _get_symbols(self, url, prefix) -> List[Tuple[str, str]]:
try:
response = self.log_curl(requests.get(url)) response = self.log_curl(requests.get(url))
except Exception as e:
raise exceptions.RequestError(str(e)) from e
try:
response.raise_for_status()
except Exception as e:
raise exceptions.BadResponse(str(e)) from e
try:
lines = response.content.decode("utf-8").splitlines() lines = response.content.decode("utf-8").splitlines()
data = csv.reader(lines[1:], delimiter=",") data = csv.reader(lines[1:], delimiter=",")
results = [(s, f"{prefix}{n}") for s, n in data] return [(s, f"Physical: {n}") for s, n in data]
except Exception as e:
raise exceptions.ResponseParsingError(str(e)) from e
if len(results) == 0: def _digital_symbols(self) -> list[(str, str)]:
raise exceptions.ResponseParsingError("Symbols data missing.") url = "https://www.alphavantage.co/digital_currency_list/"
response = self.log_curl(requests.get(url))
return results lines = response.content.decode("utf-8").splitlines()
data = csv.reader(lines[1:], delimiter=",")
return [(s, f"Digital: {n}") for s, n in data]

View file

@ -1,118 +0,0 @@
import dataclasses
import json
from decimal import Decimal
import requests
from pricehist import exceptions
from pricehist.price import Price
from .basesource import BaseSource
class BankOfCanada(BaseSource):
def id(self):
return "bankofcanada"
def name(self):
return "Bank of Canada"
def description(self):
return "Daily exchange rates of the Canadian dollar from the Bank of Canada"
def source_url(self):
return "https://www.bankofcanada.ca/valet/docs"
def start(self):
return "2017-01-03"
def types(self):
return ["default"]
def notes(self):
return (
"Currently, only daily exchange rates are supported. They are "
"published once each business day by 16:30 ET. "
"All Bank of Canada exchange rates are indicative rates only.\n"
"To request support for other data provided by the "
"Bank of Canada Valet Web Services, please open an "
"issue in pricehist's Gitlab project. "
)
def symbols(self):
url = "https://www.bankofcanada.ca/valet/lists/series/json"
try:
response = self.log_curl(requests.get(url))
except Exception as e:
raise exceptions.RequestError(str(e)) from e
try:
response.raise_for_status()
except Exception as e:
raise exceptions.BadResponse(str(e)) from e
try:
data = json.loads(response.content)
series_names = data["series"].keys()
fx_series_names = [
n for n in series_names if len(n) == 8 and n[0:2] == "FX"
]
results = [
(f"{n[2:5]}/{n[5:9]}", data["series"][n]["description"])
for n in sorted(fx_series_names)
]
except Exception as e:
raise exceptions.ResponseParsingError(str(e)) from e
if not results:
raise exceptions.ResponseParsingError("Expected data not found")
else:
return results
def fetch(self, series):
if len(series.base) != 3 or len(series.quote) != 3:
raise exceptions.InvalidPair(series.base, series.quote, self)
series_name = f"FX{series.base}{series.quote}"
data = self._data(series, series_name)
prices = []
for o in data.get("observations", []):
prices.append(Price(o["d"], Decimal(o[series_name]["v"])))
return dataclasses.replace(series, prices=prices)
def _data(self, series, series_name):
url = f"https://www.bankofcanada.ca/valet/observations/{series_name}/json"
params = {
"start_date": series.start,
"end_date": series.end,
"order_dir": "asc",
}
try:
response = self.log_curl(requests.get(url, params=params))
except Exception as e:
raise exceptions.RequestError(str(e)) from e
code = response.status_code
text = response.text
try:
result = json.loads(response.content)
except Exception as e:
raise exceptions.ResponseParsingError(str(e)) from e
if code == 404 and "not found" in text:
raise exceptions.InvalidPair(series.base, series.quote, self)
elif code == 400 and "End date must be greater than the Start date" in text:
raise exceptions.BadResponse(result["message"])
else:
try:
response.raise_for_status()
except Exception as e:
raise exceptions.BadResponse(str(e)) from e
return result

View file

@ -1,11 +1,9 @@
import logging import logging
from abc import ABC, abstractmethod from abc import ABC, abstractmethod
from textwrap import TextWrapper from textwrap import TextWrapper
from typing import List, Tuple
import curlify import curlify
from pricehist import exceptions
from pricehist.series import Series from pricehist.series import Series
@ -31,7 +29,7 @@ class BaseSource(ABC):
pass # pragma: nocover pass # pragma: nocover
@abstractmethod @abstractmethod
def types(self) -> List[str]: def types(self) -> list[str]:
pass # pragma: nocover pass # pragma: nocover
@abstractmethod @abstractmethod
@ -42,10 +40,10 @@ class BaseSource(ABC):
return str.upper() return str.upper()
@abstractmethod @abstractmethod
def symbols(self) -> List[Tuple[str, str]]: def symbols(self) -> list[(str, str)]:
pass # pragma: nocover pass # pragma: nocover
def search(self, query) -> List[Tuple[str, str]]: def search(self, query) -> list[(str, str)]:
pass # pragma: nocover pass # pragma: nocover
@abstractmethod @abstractmethod
@ -54,27 +52,19 @@ class BaseSource(ABC):
def log_curl(self, response): def log_curl(self, response):
curl = curlify.to_curl(response.request, compressed=True) curl = curlify.to_curl(response.request, compressed=True)
logging.debug(curl) logging.debug(f"Request to {self.id()}: {curl}")
return response return response
def format_symbols(self) -> str: def format_symbols(self) -> str:
with exceptions.handler():
symbols = self.symbols() symbols = self.symbols()
width = max([len(sym) for sym, desc in symbols] + [0]) width = max([len(sym) for sym, desc in symbols] + [0])
lines = [sym.ljust(width + 4) + desc + "\n" for sym, desc in symbols] lines = [sym.ljust(width + 4) + desc + "\n" for sym, desc in symbols]
return "".join(lines) return "".join(lines)
def format_search(self, query) -> str: def format_search(self, query) -> str:
with exceptions.handler(): if (symbols := self.search(query)) is None:
symbols = self.search(query)
if symbols is None:
logging.error(f"Symbol search is not possible for the {self.id()} source.") logging.error(f"Symbol search is not possible for the {self.id()} source.")
exit(1) exit(1)
elif symbols == []:
logging.info(f"No results found for query '{query}'.")
return ""
else: else:
width = max([len(sym) for sym, desc in symbols] + [0]) width = max([len(sym) for sym, desc in symbols] + [0])
lines = [sym.ljust(width + 4) + desc + "\n" for sym, desc in symbols] lines = [sym.ljust(width + 4) + desc + "\n" for sym, desc in symbols]
@ -82,13 +72,10 @@ class BaseSource(ABC):
def format_info(self, total_width=80) -> str: def format_info(self, total_width=80) -> str:
k_width = 11 k_width = 11
with exceptions.handler():
parts = [ parts = [
self._fmt_field("ID", self.id(), k_width, total_width), self._fmt_field("ID", self.id(), k_width, total_width),
self._fmt_field("Name", self.name(), k_width, total_width), self._fmt_field("Name", self.name(), k_width, total_width),
self._fmt_field( self._fmt_field("Description", self.description(), k_width, total_width),
"Description", self.description(), k_width, total_width
),
self._fmt_field("URL", self.source_url(), k_width, total_width, False), self._fmt_field("URL", self.source_url(), k_width, total_width, False),
self._fmt_field("Start", self.start(), k_width, total_width), self._fmt_field("Start", self.start(), k_width, total_width),
self._fmt_field("Types", ", ".join(self.types()), k_width, total_width), self._fmt_field("Types", ", ".join(self.types()), k_width, total_width),

View file

@ -1,164 +0,0 @@
import dataclasses
import json
from datetime import datetime, timedelta, timezone
from decimal import Decimal
import requests
from pricehist import exceptions
from pricehist.price import Price
from .basesource import BaseSource
class CoinbasePro(BaseSource):
def id(self):
return "coinbasepro"
def name(self):
return "Coinbase Pro"
def description(self):
return "The Coinbase Pro feed API provides market data to the public."
def source_url(self):
return "https://docs.pro.coinbase.com/"
def start(self):
return "2015-07-20"
def types(self):
return ["mid", "open", "high", "low", "close"]
def notes(self):
return (
"This source uses Coinbase's Pro APIs, not the v2 API.\n"
"No key or other authentication is requried because it only uses "
"the feed APIs that provide market data and are public."
)
def symbols(self):
products_url = "https://api.pro.coinbase.com/products"
currencies_url = "https://api.pro.coinbase.com/currencies"
try:
products_response = self.log_curl(requests.get(products_url))
currencies_response = self.log_curl(requests.get(currencies_url))
except Exception as e:
raise exceptions.RequestError(str(e)) from e
try:
products_response.raise_for_status()
currencies_response.raise_for_status()
except Exception as e:
raise exceptions.BadResponse(str(e)) from e
try:
products_data = json.loads(products_response.content)
currencies_data = json.loads(currencies_response.content)
currencies = {c["id"]: c for c in currencies_data}
results = []
for i in sorted(products_data, key=lambda i: i["id"]):
base = i["base_currency"]
quote = i["quote_currency"]
base_name = currencies[base]["name"] if currencies[base] else base
quote_name = currencies[quote]["name"] if currencies[quote] else quote
results.append((f"{base}/{quote}", f"{base_name} against {quote_name}"))
except Exception as e:
raise exceptions.ResponseParsingError(str(e)) from e
if not results:
raise exceptions.ResponseParsingError("Expected data not found")
else:
return results
def fetch(self, series):
data = []
for seg_start, seg_end in self._segments(series.start, series.end):
data.extend(self._data(series.base, series.quote, seg_start, seg_end))
prices = []
for item in data:
prices.append(Price(item["date"], self._amount(item, series.type)))
return dataclasses.replace(series, prices=prices)
def _segments(self, start, end, length=290):
start = datetime.fromisoformat(start).date()
end = max(datetime.fromisoformat(end).date(), start)
segments = []
seg_start = start
while seg_start <= end:
seg_end = min(seg_start + timedelta(days=length - 1), end)
segments.append((seg_start.isoformat(), seg_end.isoformat()))
seg_start = seg_end + timedelta(days=1)
return segments
def _data(self, base, quote, start, end):
product = f"{base}-{quote}"
url = f"https://api.pro.coinbase.com/products/{product}/candles"
params = {
"start": start,
"end": end,
"granularity": "86400",
}
try:
response = self.log_curl(requests.get(url, params=params))
except Exception as e:
raise exceptions.RequestError(str(e)) from e
code = response.status_code
text = response.text
if code == 400 and "aggregations requested exceeds" in text:
raise exceptions.BadResponse("Too many data points requested.")
elif code == 400 and "start must be before end" in text:
raise exceptions.BadResponse("The end can't preceed the start.")
elif code == 400 and "is too old" in text:
raise exceptions.BadResponse("The requested interval is too early.")
elif code == 404 and "NotFound" in text:
raise exceptions.InvalidPair(base, quote, self)
elif code == 429:
raise exceptions.RateLimit(
"The rate limit has been exceeded. For more information see "
"https://docs.pro.coinbase.com/#rate-limit."
)
else:
try:
response.raise_for_status()
except Exception as e:
raise exceptions.BadResponse(str(e)) from e
try:
result = reversed(
[
{
"date": self._ts_to_date(candle[0]),
"low": candle[1],
"high": candle[2],
"open": candle[3],
"close": candle[4],
}
for candle in json.loads(response.content)
if start <= self._ts_to_date(candle[0]) <= end
]
)
except Exception as e:
raise exceptions.ResponseParsingError(str(e)) from e
return result
def _ts_to_date(self, ts):
return datetime.fromtimestamp(ts, tz=timezone.utc).date().isoformat()
def _amount(self, item, type):
if type in ["mid"]:
high = Decimal(str(item["high"]))
low = Decimal(str(item["low"]))
return sum([high, low]) / 2
else:
return Decimal(str(item[type]))

View file

@ -1,6 +1,5 @@
import dataclasses import dataclasses
import json import json
import logging
from decimal import Decimal from decimal import Decimal
import requests import requests
@ -20,9 +19,7 @@ class CoinDesk(BaseSource):
def description(self): def description(self):
return ( return (
"WARNING: This source is deprecated. Data stops at 2022-07-10.\n" "An average of Bitcoin prices across leading global exchanges. \n"
"The documentation URL now redirects to the main page.\n"
"An average of Bitcoin prices across leading global exchanges.\n"
"Powered by CoinDesk, https://www.coindesk.com/price/bitcoin" "Powered by CoinDesk, https://www.coindesk.com/price/bitcoin"
) )
@ -67,8 +64,6 @@ class CoinDesk(BaseSource):
return results return results
def fetch(self, series): def fetch(self, series):
logging.warning("This source is deprecated. Data stops at 2022-07-10.")
if series.base != "BTC" or series.quote in ["BTC", "XBT"]: if series.base != "BTC" or series.quote in ["BTC", "XBT"]:
# BTC is the only valid base. # BTC is the only valid base.
# BTC as the quote will return BTC/USD, which we don't want. # BTC as the quote will return BTC/USD, which we don't want.
@ -110,7 +105,7 @@ class CoinDesk(BaseSource):
raise exceptions.BadResponse( raise exceptions.BadResponse(
"No results returned from database. This can happen when data " "No results returned from database. This can happen when data "
"for a valid quote currency (e.g. CUP) doesn't go all the way " "for a valid quote currency (e.g. CUP) doesn't go all the way "
"back to the start date, and potentially for other reasons." "back to the start date, or potentially for other reasons."
) )
else: else:
try: try:

View file

@ -1,12 +1,10 @@
import dataclasses import dataclasses
import json import json
from datetime import datetime, timezone from datetime import datetime
from decimal import Decimal from decimal import Decimal
from functools import lru_cache
import requests import requests
from pricehist import exceptions
from pricehist.price import Price from pricehist.price import Price
from .basesource import BaseSource from .basesource import BaseSource
@ -33,16 +31,13 @@ class CoinMarketCap(BaseSource):
def notes(self): def notes(self):
return ( return (
"This source makes unoffical use of endpoints that power " "This source makes unoffical use of endpoints that power CoinMarketCap's "
"CoinMarketCap's public web interface.\n" "public web interface. The price data comes from a public equivalent of "
"CoinMarketCap currency symbols are not necessarily unique. " "the OHLCV Historical endpoint found in CoinMarketCap's official API.\n"
"Each symbol you give will be coverted an ID by checking fiat and " "CoinMarketCap currency symbols are not necessarily unique, so it "
"metals first, then crypto by CoinMarketCap rank. " "is recommended that you use IDs, which can be listed via the "
"The symbol data is hard-coded for fiat and metals, but fetched " "--symbols option. For example, 'ETH/BTC' is 'id=1027/id=1'. The "
"live for crypto.\n" "corresponding symbols will be used in output."
"You can directly use IDs, which can be listed via the --symbols "
"option. For example, 'ETH/BTC' is 'id=1027/id=1'. "
"The corresponding symbols will be used in output, when available."
) )
def symbols(self): def symbols(self):
@ -52,16 +47,12 @@ class CoinMarketCap(BaseSource):
return list(zip(ids, descriptions)) return list(zip(ids, descriptions))
def fetch(self, series): def fetch(self, series):
if series.base == "ID=" or not series.quote or series.quote == "ID=":
raise exceptions.InvalidPair(series.base, series.quote, self)
data = self._data(series) data = self._data(series)
prices = [] prices = []
for item in data.get("quotes", []): for item in data["data"]["quotes"]:
d = item["timeOpen"][0:10] d = item["time_open"][0:10]
amount = self._amount(item["quote"], series.type) amount = self._amount(next(iter(item["quote"].values())), series.type)
if amount is not None:
prices.append(Price(d, amount)) prices.append(Price(d, amount))
output_base, output_quote = self._output_pair(series.base, series.quote, data) output_base, output_quote = self._output_pair(series.base, series.quote, data)
@ -71,257 +62,60 @@ class CoinMarketCap(BaseSource):
) )
def _data(self, series): def _data(self, series):
url = "https://api.coinmarketcap.com/data-api/v3.1/cryptocurrency/historical" url = "https://web-api.coinmarketcap.com/v1/cryptocurrency/ohlcv/historical"
params = {} params = {}
if series.base.startswith("ID="): if series.base.startswith("ID="):
params["id"] = series.base[3:] params["id"] = series.base[3:]
else: else:
params["id"] = self._id_from_symbol(series.base, series) params["symbol"] = series.base
if series.quote.startswith("ID="): if series.quote.startswith("ID="):
params["convertId"] = series.quote[3:] params["convert_id"] = series.quote[3:]
else: else:
params["convertId"] = self._id_from_symbol(series.quote, series) params["convert"] = series.quote
params["timeStart"] = int( params["time_start"] = int(
int( int(datetime.strptime(series.start, "%Y-%m-%d").timestamp())
datetime.strptime(series.start, "%Y-%m-%d")
.replace(tzinfo=timezone.utc)
.timestamp()
) )
- 24 * 60 * 60 params["time_end"] = (
# Start one period earlier since the start is exclusive. int(datetime.strptime(series.end, "%Y-%m-%d").timestamp()) + 24 * 60 * 60
) ) # round up to include the last day
params["timeEnd"] = int(
datetime.strptime(series.end, "%Y-%m-%d")
.replace(tzinfo=timezone.utc)
.timestamp()
) # Don't round up since it's inclusive of the period covering the end time.
params["interval"] = "daily"
try:
response = self.log_curl(requests.get(url, params=params)) response = self.log_curl(requests.get(url, params=params))
except Exception as e:
raise exceptions.RequestError(str(e)) from e
code = response.status_code return json.loads(response.content)
text = response.text
if code == 400 and "No items found." in text:
raise exceptions.InvalidPair(
series.base, series.quote, self, "Bad base ID."
)
elif code == 400 and 'Invalid value for \\"convert_id\\"' in text:
raise exceptions.InvalidPair(
series.base, series.quote, self, "Bad quote ID."
)
try:
response.raise_for_status()
except Exception as e:
raise exceptions.BadResponse(str(e)) from e
try:
parsed = json.loads(response.content)
except Exception as e:
raise exceptions.ResponseParsingError(str(e)) from e
if (
"status" in parsed
and "error_code" in parsed["status"]
and parsed["status"]["error_code"] == "500"
and "The system is busy" in parsed["status"]["error_message"]
):
raise exceptions.BadResponse(
"The server indicated a general error. "
"There may be problem with your request."
)
if type(parsed) is not dict or "data" not in parsed:
raise exceptions.ResponseParsingError("Unexpected content.")
elif len(parsed["data"]) == 0:
raise exceptions.ResponseParsingError(
"The data section was empty. This can happen when the quote "
"currency symbol can't be found, and potentially for other reasons."
)
return parsed["data"]
def _amount(self, data, type): def _amount(self, data, type):
if type in ["mid"] and data["high"] is not None and data["low"] is not None: if type in ["mid"]:
high = Decimal(str(data["high"])) high = Decimal(str(data["high"]))
low = Decimal(str(data["low"])) low = Decimal(str(data["low"]))
return sum([high, low]) / 2 return sum([high, low]) / 2
elif type in data and data[type] is not None:
return Decimal(str(data[type]))
else: else:
return None return Decimal(str(data[type]))
def _output_pair(self, base, quote, data): def _output_pair(self, base, quote, data):
data_base = data["symbol"] data_base = data["data"]["symbol"]
data_quote = next(iter(data["data"]["quotes"][0]["quote"].keys()))
symbols = {i["id"]: (i["symbol"] or i["code"]) for i in self._symbol_data()} lookup_quote = False
data_quote = None
if len(data["quotes"]) > 0:
data_quote = symbols[int(data["quotes"][0]["quote"]["name"])]
lookup_quote = None
if quote.startswith("ID="): if quote.startswith("ID="):
symbols = {i["id"]: (i["symbol"] or i["code"]) for i in self._symbol_data()}
lookup_quote = symbols[int(quote[3:])] lookup_quote = symbols[int(quote[3:])]
output_base = data_base output_base = data_base
output_quote = data_quote or lookup_quote or quote output_quote = lookup_quote or data_quote
return (output_base, output_quote) return (output_base, output_quote)
def _id_from_symbol(self, symbol, series):
for i in self._symbol_data():
if i["symbol"] == symbol:
return i["id"]
raise exceptions.InvalidPair(
series.base, series.quote, self, f"Invalid symbol '{symbol}'."
)
@lru_cache(maxsize=1)
def _symbol_data(self): def _symbol_data(self):
fiat_url = "https://web-api.coinmarketcap.com/v1/fiat/map?include_metals=true"
base_url = "https://api.coinmarketcap.com/data-api/v1/" fiat_res = self.log_curl(requests.get(fiat_url))
crypto_url = f"{base_url}cryptocurrency/map?sort=cmc_rank" fiat = json.loads(fiat_res.content)
crypto_url = (
crypto = self._get_json_data(crypto_url) "https://web-api.coinmarketcap.com/v1/cryptocurrency/map?sort=cmc_rank"
)
# fmt: off crypto_res = self.log_curl(requests.get(crypto_url))
fiat = [ crypto = json.loads(crypto_res.content)
{"id": 2781, "symbol": "USD", "name": "United States Dollar"}, return crypto["data"] + fiat["data"]
{"id": 3526, "symbol": "ALL", "name": "Albanian Lek"},
{"id": 3537, "symbol": "DZD", "name": "Algerian Dinar"},
{"id": 2821, "symbol": "ARS", "name": "Argentine Peso"},
{"id": 3527, "symbol": "AMD", "name": "Armenian Dram"},
{"id": 2782, "symbol": "AUD", "name": "Australian Dollar"},
{"id": 3528, "symbol": "AZN", "name": "Azerbaijani Manat"},
{"id": 3531, "symbol": "BHD", "name": "Bahraini Dinar"},
{"id": 3530, "symbol": "BDT", "name": "Bangladeshi Taka"},
{"id": 3533, "symbol": "BYN", "name": "Belarusian Ruble"},
{"id": 3532, "symbol": "BMD", "name": "Bermudan Dollar"},
{"id": 2832, "symbol": "BOB", "name": "Bolivian Boliviano"},
{"id": 3529, "symbol": "BAM", "name": "Bosnia-Herzegovina Convertible Mark"}, # noqa: E501
{"id": 2783, "symbol": "BRL", "name": "Brazilian Real"},
{"id": 2814, "symbol": "BGN", "name": "Bulgarian Lev"},
{"id": 3549, "symbol": "KHR", "name": "Cambodian Riel"},
{"id": 2784, "symbol": "CAD", "name": "Canadian Dollar"},
{"id": 2786, "symbol": "CLP", "name": "Chilean Peso"},
{"id": 2787, "symbol": "CNY", "name": "Chinese Yuan"},
{"id": 2820, "symbol": "COP", "name": "Colombian Peso"},
{"id": 3534, "symbol": "CRC", "name": "Costa Rican Colón"},
{"id": 2815, "symbol": "HRK", "name": "Croatian Kuna"},
{"id": 3535, "symbol": "CUP", "name": "Cuban Peso"},
{"id": 2788, "symbol": "CZK", "name": "Czech Koruna"},
{"id": 2789, "symbol": "DKK", "name": "Danish Krone"},
{"id": 3536, "symbol": "DOP", "name": "Dominican Peso"},
{"id": 3538, "symbol": "EGP", "name": "Egyptian Pound"},
{"id": 2790, "symbol": "EUR", "name": "Euro"},
{"id": 3539, "symbol": "GEL", "name": "Georgian Lari"},
{"id": 3540, "symbol": "GHS", "name": "Ghanaian Cedi"},
{"id": 3541, "symbol": "GTQ", "name": "Guatemalan Quetzal"},
{"id": 3542, "symbol": "HNL", "name": "Honduran Lempira"},
{"id": 2792, "symbol": "HKD", "name": "Hong Kong Dollar"},
{"id": 2793, "symbol": "HUF", "name": "Hungarian Forint"},
{"id": 2818, "symbol": "ISK", "name": "Icelandic Króna"},
{"id": 2796, "symbol": "INR", "name": "Indian Rupee"},
{"id": 2794, "symbol": "IDR", "name": "Indonesian Rupiah"},
{"id": 3544, "symbol": "IRR", "name": "Iranian Rial"},
{"id": 3543, "symbol": "IQD", "name": "Iraqi Dinar"},
{"id": 2795, "symbol": "ILS", "name": "Israeli New Shekel"},
{"id": 3545, "symbol": "JMD", "name": "Jamaican Dollar"},
{"id": 2797, "symbol": "JPY", "name": "Japanese Yen"},
{"id": 3546, "symbol": "JOD", "name": "Jordanian Dinar"},
{"id": 3551, "symbol": "KZT", "name": "Kazakhstani Tenge"},
{"id": 3547, "symbol": "KES", "name": "Kenyan Shilling"},
{"id": 3550, "symbol": "KWD", "name": "Kuwaiti Dinar"},
{"id": 3548, "symbol": "KGS", "name": "Kyrgystani Som"},
{"id": 3552, "symbol": "LBP", "name": "Lebanese Pound"},
{"id": 3556, "symbol": "MKD", "name": "Macedonian Denar"},
{"id": 2800, "symbol": "MYR", "name": "Malaysian Ringgit"},
{"id": 2816, "symbol": "MUR", "name": "Mauritian Rupee"},
{"id": 2799, "symbol": "MXN", "name": "Mexican Peso"},
{"id": 3555, "symbol": "MDL", "name": "Moldovan Leu"},
{"id": 3558, "symbol": "MNT", "name": "Mongolian Tugrik"},
{"id": 3554, "symbol": "MAD", "name": "Moroccan Dirham"},
{"id": 3557, "symbol": "MMK", "name": "Myanma Kyat"},
{"id": 3559, "symbol": "NAD", "name": "Namibian Dollar"},
{"id": 3561, "symbol": "NPR", "name": "Nepalese Rupee"},
{"id": 2811, "symbol": "TWD", "name": "New Taiwan Dollar"},
{"id": 2802, "symbol": "NZD", "name": "New Zealand Dollar"},
{"id": 3560, "symbol": "NIO", "name": "Nicaraguan Córdoba"},
{"id": 2819, "symbol": "NGN", "name": "Nigerian Naira"},
{"id": 2801, "symbol": "NOK", "name": "Norwegian Krone"},
{"id": 3562, "symbol": "OMR", "name": "Omani Rial"},
{"id": 2804, "symbol": "PKR", "name": "Pakistani Rupee"},
{"id": 3563, "symbol": "PAB", "name": "Panamanian Balboa"},
{"id": 2822, "symbol": "PEN", "name": "Peruvian Sol"},
{"id": 2803, "symbol": "PHP", "name": "Philippine Peso"},
{"id": 2805, "symbol": "PLN", "name": "Polish Złoty"},
{"id": 2791, "symbol": "GBP", "name": "Pound Sterling"},
{"id": 3564, "symbol": "QAR", "name": "Qatari Rial"},
{"id": 2817, "symbol": "RON", "name": "Romanian Leu"},
{"id": 2806, "symbol": "RUB", "name": "Russian Ruble"},
{"id": 3566, "symbol": "SAR", "name": "Saudi Riyal"},
{"id": 3565, "symbol": "RSD", "name": "Serbian Dinar"},
{"id": 2808, "symbol": "SGD", "name": "Singapore Dollar"},
{"id": 2812, "symbol": "ZAR", "name": "South African Rand"},
{"id": 2798, "symbol": "KRW", "name": "South Korean Won"},
{"id": 3567, "symbol": "SSP", "name": "South Sudanese Pound"},
{"id": 3573, "symbol": "VES", "name": "Sovereign Bolivar"},
{"id": 3553, "symbol": "LKR", "name": "Sri Lankan Rupee"},
{"id": 2807, "symbol": "SEK", "name": "Swedish Krona"},
{"id": 2785, "symbol": "CHF", "name": "Swiss Franc"},
{"id": 2809, "symbol": "THB", "name": "Thai Baht"},
{"id": 3569, "symbol": "TTD", "name": "Trinidad and Tobago Dollar"},
{"id": 3568, "symbol": "TND", "name": "Tunisian Dinar"},
{"id": 2810, "symbol": "TRY", "name": "Turkish Lira"},
{"id": 3570, "symbol": "UGX", "name": "Ugandan Shilling"},
{"id": 2824, "symbol": "UAH", "name": "Ukrainian Hryvnia"},
{"id": 2813, "symbol": "AED", "name": "United Arab Emirates Dirham"},
{"id": 3571, "symbol": "UYU", "name": "Uruguayan Peso"},
{"id": 3572, "symbol": "UZS", "name": "Uzbekistan Som"},
{"id": 2823, "symbol": "VND", "name": "Vietnamese Dong"},
]
metals = [
{"id": 3575, "symbol": "XAU", "name": "Gold Troy Ounce"},
{"id": 3574, "symbol": "XAG", "name": "Silver Troy Ounce"},
{"id": 3577, "symbol": "XPT", "name": "Platinum Ounce"},
{"id": 3576, "symbol": "XPD", "name": "Palladium Ounce"},
]
# fmt: on
return fiat + metals + crypto
def _get_json_data(self, url, params={}):
try:
response = self.log_curl(requests.get(url, params=params))
except Exception as e:
raise exceptions.RequestError(str(e)) from e
try:
response.raise_for_status()
except Exception as e:
raise exceptions.BadResponse(str(e)) from e
try:
parsed = json.loads(response.content)
except Exception as e:
raise exceptions.ResponseParsingError(str(e)) from e
if type(parsed) is not dict or "data" not in parsed:
raise exceptions.ResponseParsingError("Unexpected content.")
elif len(parsed["data"]) == 0:
raise exceptions.ResponseParsingError("Empty data section.")
return parsed["data"]

View file

@ -1,122 +0,0 @@
import dataclasses
import json
from decimal import Decimal
import requests
from pricehist import exceptions
from pricehist.price import Price
from .basesource import BaseSource
class ExchangeRateHost(BaseSource):
def id(self):
return "exchangeratehost"
def name(self):
return "exchangerate.host Exchange rates API"
def description(self):
return (
"Exchange rates API is a simple and lightweight free service for "
"current and historical foreign exchange rates & crypto exchange "
"rates."
)
def source_url(self):
return "https://exchangerate.host/"
def start(self):
return "1999-01-01"
def types(self):
return ["close"]
def notes(self):
return ""
def symbols(self):
url = "https://api.coindesk.com/v1/bpi/supported-currencies.json"
try:
response = self.log_curl(requests.get(url))
except Exception as e:
raise exceptions.RequestError(str(e)) from e
try:
response.raise_for_status()
except Exception as e:
raise exceptions.BadResponse(str(e)) from e
try:
data = json.loads(response.content)
relevant = [i for i in data if i["currency"] not in ["BTC", "XBT"]]
results = [
(f"BTC/{i['currency']}", f"Bitcoin against {i['country']}")
for i in sorted(relevant, key=lambda i: i["currency"])
]
except Exception as e:
raise exceptions.ResponseParsingError(str(e)) from e
if not results:
raise exceptions.ResponseParsingError("Expected data not found")
else:
return results
def fetch(self, series):
if series.base != "BTC" or series.quote in ["BTC", "XBT"]:
# BTC is the only valid base.
# BTC as the quote will return BTC/USD, which we don't want.
# XBT as the quote will fail with HTTP status 500.
raise exceptions.InvalidPair(series.base, series.quote, self)
data = self._data(series)
prices = []
for (d, v) in data.get("bpi", {}).items():
prices.append(Price(d, Decimal(str(v))))
return dataclasses.replace(series, prices=prices)
def _data(self, series):
url = "https://api.coindesk.com/v1/bpi/historical/close.json"
params = {
"currency": series.quote,
"start": series.start,
"end": series.end,
}
try:
response = self.log_curl(requests.get(url, params=params))
except Exception as e:
raise exceptions.RequestError(str(e)) from e
code = response.status_code
text = response.text
if code == 404 and "currency was not found" in text:
raise exceptions.InvalidPair(series.base, series.quote, self)
elif code == 404 and "only covers data from" in text:
raise exceptions.BadResponse(text)
elif code == 404 and "end date is before" in text and series.end < series.start:
raise exceptions.BadResponse("End date is before start date.")
elif code == 404 and "end date is before" in text:
raise exceptions.BadResponse("The start date must be in the past.")
elif code == 500 and "No results returned from database" in text:
raise exceptions.BadResponse(
"No results returned from database. This can happen when data "
"for a valid quote currency (e.g. CUP) doesn't go all the way "
"back to the start date, and potentially for other reasons."
)
else:
try:
response.raise_for_status()
except Exception as e:
raise exceptions.BadResponse(str(e)) from e
try:
result = json.loads(response.content)
except Exception as e:
raise exceptions.ResponseParsingError(str(e)) from e
return result

View file

@ -1,12 +1,13 @@
import csv
import dataclasses import dataclasses
import json import json
import logging import logging
from datetime import datetime, timezone from datetime import datetime
from decimal import Decimal from decimal import Decimal
import requests import requests
from pricehist import __version__, exceptions from pricehist import __version__
from pricehist.price import Price from pricehist.price import Price
from .basesource import BaseSource from .basesource import BaseSource
@ -29,10 +30,7 @@ class Yahoo(BaseSource):
return "https://finance.yahoo.com/" return "https://finance.yahoo.com/"
def start(self): def start(self):
# The "Download historical data in Yahoo Finance" page says return "1970-01-01"
# "Historical prices usually don't go back earlier than 1970", but
# several do. Examples going back to 1962-01-02 include ED and IBM.
return "1962-01-02"
def types(self): def types(self):
return ["adjclose", "open", "high", "low", "close", "mid"] return ["adjclose", "open", "high", "low", "close", "mid"]
@ -57,7 +55,7 @@ class Yahoo(BaseSource):
return ( return (
"Find the symbol of interest on https://finance.yahoo.com/ and use " "Find the symbol of interest on https://finance.yahoo.com/ and use "
"that as the PAIR in your pricehist command. Prices for each symbol " "that as the PAIR in your pricehist command. Prices for each symbol "
"are quoted in its native currency." "are given in its native currency."
) )
def symbols(self): def symbols(self):
@ -65,109 +63,63 @@ class Yahoo(BaseSource):
return [] return []
def fetch(self, series): def fetch(self, series):
if series.quote: # TODO fail if quote isn't empty - yahoo symbols don't have a slash
raise exceptions.InvalidPair( spark, history = self._data(series)
series.base, series.quote, self, "Don't specify the quote currency."
)
data = self._data(series) output_quote = spark["spark"]["result"][0]["response"][0]["meta"]["currency"]
quote = data["chart"]["result"][0]["meta"]["currency"]
offset = data["chart"]["result"][0]["meta"]["gmtoffset"]
timestamps = data["chart"]["result"][0]["timestamp"]
adjclose_data = data["chart"]["result"][0]["indicators"]["adjclose"][0]
rest_data = data["chart"]["result"][0]["indicators"]["quote"][0]
amounts = {**adjclose_data, **rest_data}
prices = [ prices = [
Price(date, amount) Price(row["date"], amount)
for i in range(len(timestamps)) for row in history
if (date := self._ts_to_date(timestamps[i] + offset)) <= series.end if (amount := self._amount(row, series.type))
if (amount := self._amount(amounts, series.type, i)) is not None
] ]
return dataclasses.replace(series, quote=quote, prices=prices) return dataclasses.replace(series, quote=output_quote, prices=prices)
def _ts_to_date(self, ts) -> str: def _amount(self, row, type):
return datetime.fromtimestamp(ts, tz=timezone.utc).date().isoformat() if type != "mid" and row[type] != "null":
return Decimal(row[type])
def _amount(self, amounts, type, i): elif type == "mid" and row["high"] != "null" and row["low"] != "null":
if type == "mid" and amounts["high"] != "null" and amounts["low"] != "null": return sum([Decimal(row["high"]), Decimal(row["low"])]) / 2
return sum([Decimal(amounts["high"][i]), Decimal(amounts["low"][i])]) / 2
elif amounts[type] != "null" and amounts[type][i] is not None:
return Decimal(amounts[type][i])
else: else:
return None return None
def _data(self, series) -> dict: def _data(self, series) -> (dict, csv.DictReader):
base_url = "https://query1.finance.yahoo.com/v8/finance/chart" base_url = "https://query1.finance.yahoo.com/v7/finance"
headers = {"User-Agent": f"pricehist/{__version__}"} headers = {"User-Agent": f"pricehist/{__version__}"}
url = f"{base_url}/{series.base}"
start_ts = int( spark_url = f"{base_url}/spark"
datetime.strptime(series.start, "%Y-%m-%d") spark_params = {
.replace(tzinfo=timezone.utc) "symbols": series.base,
.timestamp() "range": "1d",
"interval": "1d",
"indicators": "close",
"includeTimestamps": "false",
"includePrePost": "false",
}
spark_response = self.log_curl(
requests.get(spark_url, params=spark_params, headers=headers)
) )
end_ts = int( spark = json.loads(spark_response.content)
datetime.strptime(series.end, "%Y-%m-%d")
.replace(tzinfo=timezone.utc)
.timestamp()
) + (
24 * 60 * 60
) # some symbols require padding on the end timestamp
params = { start_ts = int(datetime.strptime(series.start, "%Y-%m-%d").timestamp())
"symbol": series.base, end_ts = int(datetime.strptime(series.end, "%Y-%m-%d").timestamp()) + (
24 * 60 * 60
) # round up to include the last day
history_url = f"{base_url}/download/{series.base}"
history_params = {
"period1": start_ts, "period1": start_ts,
"period2": end_ts, "period2": end_ts,
"interval": "1d", "interval": "1d",
"events": "capitalGain%7Cdiv%7Csplit", "events": "history",
"includeAdjustedClose": "true", "includeAdjustedClose": "true",
"formatted": "true",
"userYfid": "true",
"lang": "en-US",
"region": "US",
} }
history_response = self.log_curl(
try: requests.get(history_url, params=history_params, headers=headers)
response = self.log_curl(requests.get(url, params=params, headers=headers))
except Exception as e:
raise exceptions.RequestError(str(e)) from e
code = response.status_code
text = response.text
if code == 404 and "No data found, symbol may be delisted" in text:
raise exceptions.InvalidPair(
series.base, series.quote, self, "Symbol not found."
)
elif code == 400 and "Data doesn't exist" in text:
raise exceptions.BadResponse(
"No data for the given interval. Try requesting a larger interval."
)
elif code == 404 and "Timestamp data missing" in text:
raise exceptions.BadResponse(
"Data missing. The given interval may be for a gap in the data "
"such as a weekend or holiday. Try requesting a larger interval."
) )
history_lines = history_response.content.decode("utf-8").splitlines()
history_lines[0] = history_lines[0].lower().replace(" ", "")
history = csv.DictReader(history_lines, delimiter=",")
try: return (spark, history)
response.raise_for_status()
except Exception as e:
raise exceptions.BadResponse(str(e)) from e
try:
data = json.loads(response.content)
except Exception as e:
raise exceptions.ResponseParsingError(
"The data couldn't be parsed. "
) from e
if "timestamp" not in data["chart"]["result"][0]:
raise exceptions.BadResponse(
"No data for the given interval. "
"There may be a problem with the symbol or the interval."
)
return data

View file

@ -1,169 +0,0 @@
#!/bin/bash
# These are basic happy path tests that run pricehist from the command line and
# confirm that the results come out as expected. They help ensure that the main
# endpoints for each source are still working.
# Run this from the project root.
export ALPHAVANTAGE_API_KEY="TEST_KEY_$RANDOM"
cmd_prefix="poetry run"
passed=0
failed=0
skipped=0
run_test(){
name=$1
cmd=$2
expected=$3
echo "TEST: $name"
echo " Action: $cmd"
echo -n " Result: "
full_cmd="$cmd_prefix $cmd"
actual=$($full_cmd 2>&1)
if [[ "$actual" == "$expected" ]]; then
passed=$((passed+1))
echo "passed, output as expected"
else
failed=$((failed+1))
echo "failed, output differs as follows..."
echo
diff <(echo "$expected") <(echo "$actual")
fi
echo
}
skip_test(){
name=$1
cmd=$2
echo "TEST: $name"
echo " Action: $cmd"
echo " Result: SKIPPED!"
skipped=$((skipped+1))
echo
}
report(){
total=$((passed+failed))
if [[ "$skipped" -eq "0" ]]; then
skipped_str="none"
else
skipped_str="$skipped"
fi
if [[ "$failed" -eq "0" ]]; then
echo "SUMMARY: $passed tests passed, none failed, $skipped_str skipped"
else
echo "SUMMARY: $failed/$total tests failed, $skipped_str skipped"
exit 1
fi
}
name="Alpha Vantage stocks"
cmd="pricehist fetch alphavantage TSLA -s 2021-01-04 -e 2021-01-08"
read -r -d '' expected <<END
date,base,quote,amount,source,type
2021-01-04,TSLA,USD,729.7700,alphavantage,close
2021-01-05,TSLA,USD,735.1100,alphavantage,close
2021-01-06,TSLA,USD,755.9800,alphavantage,close
2021-01-07,TSLA,USD,816.0400,alphavantage,close
2021-01-08,TSLA,USD,880.0200,alphavantage,close
END
run_test "$name" "$cmd" "$expected"
name="Alpha Vantage physical currency"
cmd="pricehist fetch alphavantage AUD/EUR -s 2021-01-11 -e 2021-01-14"
read -r -d '' expected <<END
date,base,quote,amount,source,type
2021-01-11,AUD,EUR,0.63374,alphavantage,close
2021-01-12,AUD,EUR,0.63684,alphavantage,close
2021-01-13,AUD,EUR,0.63686,alphavantage,close
2021-01-14,AUD,EUR,0.63984,alphavantage,close
END
run_test "$name" "$cmd" "$expected"
name="Alpha Vantage digital currency"
cmd="pricehist fetch alphavantage BTC/USD -s 2024-07-01 -e 2024-07-05"
read -r -d '' expected <<END
date,base,quote,amount,source,type
2024-07-01,BTC,USD,62830.13000000,alphavantage,close
2024-07-02,BTC,USD,62040.22000000,alphavantage,close
2024-07-03,BTC,USD,60145.01000000,alphavantage,close
2024-07-04,BTC,USD,57042.14000000,alphavantage,close
2024-07-05,BTC,USD,56639.43000000,alphavantage,close
END
run_test "$name" "$cmd" "$expected"
name="Bank of Canada"
cmd="pricehist fetch bankofcanada CAD/USD -s 2021-01-04 -e 2021-01-08"
read -r -d '' expected <<END
date,base,quote,amount,source,type
2021-01-04,CAD,USD,0.7843,bankofcanada,default
2021-01-05,CAD,USD,0.7870,bankofcanada,default
2021-01-06,CAD,USD,0.7883,bankofcanada,default
2021-01-07,CAD,USD,0.7870,bankofcanada,default
2021-01-08,CAD,USD,0.7871,bankofcanada,default
END
run_test "$name" "$cmd" "$expected"
name="Coinbase Pro"
cmd="pricehist fetch coinbasepro BTC/EUR -s 2021-01-04 -e 2021-01-08"
read -r -d '' expected <<END
date,base,quote,amount,source,type
2021-01-04,BTC,EUR,24127,coinbasepro,mid
2021-01-05,BTC,EUR,26201.31,coinbasepro,mid
2021-01-06,BTC,EUR,28527.005,coinbasepro,mid
2021-01-07,BTC,EUR,31208.49,coinbasepro,mid
2021-01-08,BTC,EUR,32019,coinbasepro,mid
END
skip_test "$name" "$cmd" "$expected"
name="CoinDesk Bitcoin Price Index v1"
cmd="pricehist fetch coindeskbpi BTC/USD -s 2021-01-04 -e 2021-01-08"
read -r -d '' expected <<END
date,base,quote,amount,source,type
2021-01-04,BTC,USD,31431.6123,coindeskbpi,close
2021-01-05,BTC,USD,34433.6065,coindeskbpi,close
2021-01-06,BTC,USD,36275.7563,coindeskbpi,close
2021-01-07,BTC,USD,39713.5079,coindeskbpi,close
2021-01-08,BTC,USD,40519.4486,coindeskbpi,close
END
skip_test "$name" "$cmd" "$expected"
name="CoinMarketCap"
cmd="pricehist fetch coinmarketcap BTC/EUR -s 2021-01-04 -e 2021-01-08"
read -r -d '' expected <<END
date,base,quote,amount,source,type
2021-01-04,BTC,EUR,25322.5034586073,coinmarketcap,mid
2021-01-05,BTC,EUR,26318.9928757682,coinmarketcap,mid
2021-01-06,BTC,EUR,28570.9945210226,coinmarketcap,mid
2021-01-07,BTC,EUR,31200.8342706036,coinmarketcap,mid
2021-01-08,BTC,EUR,32157.05279624555,coinmarketcap,mid
END
run_test "$name" "$cmd" "$expected"
name="European Central Bank"
cmd="pricehist fetch ecb EUR/JPY -s 2021-01-04 -e 2021-01-08"
read -r -d '' expected <<END
date,base,quote,amount,source,type
2021-01-04,EUR,JPY,126.62,ecb,reference
2021-01-05,EUR,JPY,126.25,ecb,reference
2021-01-06,EUR,JPY,127.03,ecb,reference
2021-01-07,EUR,JPY,127.13,ecb,reference
2021-01-08,EUR,JPY,127.26,ecb,reference
END
run_test "$name" "$cmd" "$expected"
name="Yahoo! Finance"
cmd="pricehist fetch yahoo TSLA -s 2021-01-04 -e 2021-01-08"
read -r -d '' expected <<END
date,base,quote,amount,source,type
2021-01-04,TSLA,USD,243.2566680908203125,yahoo,adjclose
2021-01-05,TSLA,USD,245.0366668701171875,yahoo,adjclose
2021-01-06,TSLA,USD,251.9933319091796875,yahoo,adjclose
2021-01-07,TSLA,USD,272.013336181640625,yahoo,adjclose
2021-01-08,TSLA,USD,293.339996337890625,yahoo,adjclose
END
run_test "$name" "$cmd" "$expected"
report

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@ -1,44 +0,0 @@
from decimal import Decimal
import pytest
from pricehist.format import Format
from pricehist.outputs.beancount import Beancount
from pricehist.price import Price
from pricehist.series import Series
@pytest.fixture
def out():
return Beancount()
@pytest.fixture
def series():
prices = [
Price("2021-01-01", Decimal("24139.4648")),
Price("2021-01-02", Decimal("26533.576")),
Price("2021-01-03", Decimal("27001.2846")),
]
return Series("BTC", "EUR", "close", "2021-01-01", "2021-01-03", prices)
def test_format_basics(out, series, mocker):
source = mocker.MagicMock()
result = out.format(series, source, Format())
assert result == (
"2021-01-01 price BTC 24139.4648 EUR\n"
"2021-01-02 price BTC 26533.576 EUR\n"
"2021-01-03 price BTC 27001.2846 EUR\n"
)
def test_format_custom(out, series, mocker):
source = mocker.MagicMock()
fmt = Format(base="XBT", quote="EURO", thousands=".", decimal=",", datesep="/")
result = out.format(series, source, fmt)
assert result == (
"2021/01/01 price XBT 24.139,4648 EURO\n"
"2021/01/02 price XBT 26.533,576 EURO\n"
"2021/01/03 price XBT 27.001,2846 EURO\n"
)

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@ -1,50 +0,0 @@
from decimal import Decimal
import pytest
from pricehist.format import Format
from pricehist.outputs.csv import CSV
from pricehist.price import Price
from pricehist.series import Series
@pytest.fixture
def out():
return CSV()
@pytest.fixture
def series():
prices = [
Price("2021-01-01", Decimal("24139.4648")),
Price("2021-01-02", Decimal("26533.576")),
Price("2021-01-03", Decimal("27001.2846")),
]
return Series("BTC", "EUR", "close", "2021-01-01", "2021-01-03", prices)
def test_format_basics(out, series, mocker):
source = mocker.MagicMock()
source.id = mocker.MagicMock(return_value="sourceid")
result = out.format(series, source, Format())
assert result == (
"date,base,quote,amount,source,type\n"
"2021-01-01,BTC,EUR,24139.4648,sourceid,close\n"
"2021-01-02,BTC,EUR,26533.576,sourceid,close\n"
"2021-01-03,BTC,EUR,27001.2846,sourceid,close\n"
)
def test_format_custom(out, series, mocker):
source = mocker.MagicMock()
source.id = mocker.MagicMock(return_value="sourceid")
fmt = Format(
base="XBT", quote="", thousands=".", decimal=",", datesep="/", csvdelim="/"
)
result = out.format(series, source, fmt)
assert result == (
"date/base/quote/amount/source/type\n"
'"2021/01/01"/XBT/€/24.139,4648/sourceid/close\n'
'"2021/01/02"/XBT/€/26.533,576/sourceid/close\n'
'"2021/01/03"/XBT/€/27.001,2846/sourceid/close\n'
)

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@ -1,140 +0,0 @@
import dataclasses
import logging
import re
from decimal import Decimal
import pytest
from pricehist.format import Format
from pricehist.outputs.gnucashsql import GnuCashSQL
from pricehist.price import Price
from pricehist.series import Series
@pytest.fixture
def out():
return GnuCashSQL()
@pytest.fixture
def series():
prices = [
Price("2021-01-01", Decimal("24139.4648")),
Price("2021-01-02", Decimal("26533.576")),
Price("2021-01-03", Decimal("27001.2846")),
]
return Series("BTC", "EUR", "close", "2021-01-01", "2021-01-03", prices)
@pytest.fixture
def src(mocker):
source = mocker.MagicMock()
source.id = mocker.MagicMock(return_value="coindesk")
return source
def test_format_base_and_quote(out, series, src):
result = out.format(series, src, Format())
base, quote = re.findall(r"WHERE mnemonic = (.*) LIMIT", result, re.MULTILINE)
assert base == "'BTC'"
assert quote == "'EUR'"
def test_format_new_price_values(out, series, src):
result = out.format(series, src, Format())
values = re.search(
r"\(guid, date, base, quote, source, type, "
r"value_num, value_denom\) VALUES\n([^;]*);",
result,
re.MULTILINE,
)[1]
assert values == (
"('0c4c01bd0a252641b806ce46f716f161', '2021-01-01 00:00:00', "
"'BTC', 'EUR', 'coindesk', 'close', 241394648, 10000),\n"
"('47f895ddfcce18e2421387e0e1b636e9', '2021-01-02 00:00:00', "
"'BTC', 'EUR', 'coindesk', 'close', 26533576, 1000),\n"
"('0d81630c4ac50c1b9b7c8211bf99c94e', '2021-01-03 00:00:00', "
"'BTC', 'EUR', 'coindesk', 'close', 270012846, 10000)\n"
)
def test_format_customized(out, series, src):
fmt = Format(
base="XBT",
quote="EURO",
datesep="/",
time="23:59:59",
)
result = out.format(series, src, fmt)
base, quote = re.findall(r"WHERE mnemonic = (.*) LIMIT", result, re.MULTILINE)
values = re.search(
r"\(guid, date, base, quote, source, type, "
r"value_num, value_denom\) VALUES\n([^;]*);",
result,
re.MULTILINE,
)[1]
assert base == "'XBT'"
assert quote == "'EURO'"
assert values == (
"('448173eef5dea23cea9ff9d5e8c7b07e', '2021/01/01 23:59:59', "
"'XBT', 'EURO', 'coindesk', 'close', 241394648, 10000),\n"
"('b6c0f4474c91c50e8f65b47767f874ba', '2021/01/02 23:59:59', "
"'XBT', 'EURO', 'coindesk', 'close', 26533576, 1000),\n"
"('2937c872cf0672863e11b9f46ee41e09', '2021/01/03 23:59:59', "
"'XBT', 'EURO', 'coindesk', 'close', 270012846, 10000)\n"
)
def test_format_escaping_of_strings(out, series, src):
result = out.format(series, src, Format(base="B'tc''n"))
base, quote = re.findall(r"WHERE mnemonic = (.*) LIMIT", result, re.MULTILINE)
assert base == "'B''tc''''n'"
def test_format_insert_commented_out_if_no_values(out, series, src):
empty_series = dataclasses.replace(series, prices=[])
result = out.format(empty_series, src, Format())
(
"-- INSERT INTO new_prices (guid, date, base, quote, source, type, "
"value_num, value_denom) VALUES\n"
"-- \n"
"-- ;\n"
) in result
def test_format_warns_about_backslash(out, series, src, caplog):
with caplog.at_level(logging.WARNING):
out.format(series, src, Format(quote="EU\\RO"))
r = caplog.records[0]
assert r.levelname == "WARNING"
assert "backslashes in strings" in r.message
def test__english_join_other_cases(out):
assert out._english_join([]) == ""
assert out._english_join(["one"]) == "one"
assert out._english_join(["one", "two"]) == "one and two"
assert out._english_join(["one", "two", "three"]) == "one, two and three"
def test_format_warns_about_out_of_range_numbers(out, series, src, caplog):
too_big_numerator = Decimal("9223372036854.775808")
s = dataclasses.replace(series, prices=[Price("2021-01-01", too_big_numerator)])
with caplog.at_level(logging.WARNING):
out.format(s, src, Format())
r = caplog.records[0]
assert r.levelname == "WARNING"
assert "outside of the int64 range" in r.message
def test__rational_other_exponent_cases(out):
assert out._rational(Decimal("9223372036854e6")) == (
"9223372036854000000",
"1",
True,
)
assert out._rational(Decimal("9223372036854e-6")) == (
"9223372036854",
"1000000",
True,
)

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@ -1,168 +0,0 @@
from decimal import Decimal
from textwrap import dedent
import pytest
from pricehist.format import Format
from pricehist.outputs.json import JSON
from pricehist.price import Price
from pricehist.series import Series
@pytest.fixture
def json_out():
return JSON()
@pytest.fixture
def jsonl_out():
return JSON(jsonl=True)
@pytest.fixture
def series():
prices = [
Price("2021-01-01", Decimal("24139.4648")),
Price("2021-01-02", Decimal("26533.576")),
Price("2021-01-03", Decimal("27001.2846")),
]
return Series("BTC", "EUR", "close", "2021-01-01", "2021-01-03", prices)
def test_format_basics(json_out, series, mocker):
source = mocker.MagicMock()
source.id = mocker.MagicMock(return_value="sourceid")
result = json_out.format(series, source, Format())
assert (
result
== dedent(
"""
[
{
"date": "2021-01-01",
"base": "BTC",
"quote": "EUR",
"amount": "24139.4648",
"source": "sourceid",
"type": "close"
},
{
"date": "2021-01-02",
"base": "BTC",
"quote": "EUR",
"amount": "26533.576",
"source": "sourceid",
"type": "close"
},
{
"date": "2021-01-03",
"base": "BTC",
"quote": "EUR",
"amount": "27001.2846",
"source": "sourceid",
"type": "close"
}
]
"""
).strip()
+ "\n"
)
def test_format_basic_jsonl(jsonl_out, series, mocker):
source = mocker.MagicMock()
source.id = mocker.MagicMock(return_value="sourceid")
result = jsonl_out.format(series, source, Format())
assert (
result
== dedent(
"""
{"date": "2021-01-01", "base": "BTC", "quote": "EUR", "amount": "24139.4648", "source": "sourceid", "type": "close"}
{"date": "2021-01-02", "base": "BTC", "quote": "EUR", "amount": "26533.576", "source": "sourceid", "type": "close"}
{"date": "2021-01-03", "base": "BTC", "quote": "EUR", "amount": "27001.2846", "source": "sourceid", "type": "close"}
""" # noqa
).strip()
+ "\n"
)
def test_format_custom(json_out, series, mocker):
source = mocker.MagicMock()
source.id = mocker.MagicMock(return_value="sourceid")
fmt = Format(base="XBT", quote="", thousands=".", decimal=",", datesep="/")
result = json_out.format(series, source, fmt)
assert (
result
== dedent(
"""
[
{
"date": "2021/01/01",
"base": "XBT",
"quote": "",
"amount": "24.139,4648",
"source": "sourceid",
"type": "close"
},
{
"date": "2021/01/02",
"base": "XBT",
"quote": "",
"amount": "26.533,576",
"source": "sourceid",
"type": "close"
},
{
"date": "2021/01/03",
"base": "XBT",
"quote": "",
"amount": "27.001,2846",
"source": "sourceid",
"type": "close"
}
]
"""
).strip()
+ "\n"
)
def test_format_numbers(json_out, series, mocker):
source = mocker.MagicMock()
source.id = mocker.MagicMock(return_value="sourceid")
fmt = Format(jsonnums=True)
result = json_out.format(series, source, fmt)
assert (
result
== dedent(
"""
[
{
"date": "2021-01-01",
"base": "BTC",
"quote": "EUR",
"amount": 24139.4648,
"source": "sourceid",
"type": "close"
},
{
"date": "2021-01-02",
"base": "BTC",
"quote": "EUR",
"amount": 26533.576,
"source": "sourceid",
"type": "close"
},
{
"date": "2021-01-03",
"base": "BTC",
"quote": "EUR",
"amount": 27001.2846,
"source": "sourceid",
"type": "close"
}
]
"""
).strip()
+ "\n"
)

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@ -1,52 +0,0 @@
from decimal import Decimal
import pytest
from pricehist.format import Format
from pricehist.outputs.ledger import Ledger
from pricehist.price import Price
from pricehist.series import Series
@pytest.fixture
def out():
return Ledger()
@pytest.fixture
def series():
prices = [
Price("2021-01-01", Decimal("24139.4648")),
Price("2021-01-02", Decimal("26533.576")),
Price("2021-01-03", Decimal("27001.2846")),
]
return Series("BTC", "EUR", "close", "2021-01-01", "2021-01-03", prices)
def test_format_basics(out, series, mocker):
source = mocker.MagicMock()
result = out.format(series, source, Format())
assert result == (
"P 2021-01-01 00:00:00 BTC 24139.4648 EUR\n"
"P 2021-01-02 00:00:00 BTC 26533.576 EUR\n"
"P 2021-01-03 00:00:00 BTC 27001.2846 EUR\n"
)
def test_format_custom(out, series, mocker):
source = mocker.MagicMock()
fmt = Format(
base="XBT",
quote="",
time="23:59:59",
thousands=".",
decimal=",",
symbol="left",
datesep="/",
)
result = out.format(series, source, fmt)
assert result == (
"P 2021/01/01 23:59:59 XBT €24.139,4648\n"
"P 2021/01/02 23:59:59 XBT €26.533,576\n"
"P 2021/01/03 23:59:59 XBT €27.001,2846\n"
)

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@ -1,678 +0,0 @@
import logging
import os
import re
from datetime import datetime, timedelta
from decimal import Decimal
from pathlib import Path
import pytest
import requests
import responses
from pricehist import __version__, exceptions
from pricehist.price import Price
from pricehist.series import Series
from pricehist.sources.alphavantage import AlphaVantage
api_key_name = "ALPHAVANTAGE_API_KEY"
@pytest.fixture(autouse=True)
def mock_settings_env_vars(monkeypatch):
value = "NOTAREALKEY12345"
if not os.getenv(api_key_name):
monkeypatch.setenv(api_key_name, value, prepend=False)
yield
@pytest.fixture
def src():
return AlphaVantage()
@pytest.fixture
def type(src):
return src.types()[0]
@pytest.fixture
def requests_mock():
with responses.RequestsMock() as mock:
yield mock
physical_list_url = "https://www.alphavantage.co/physical_currency_list/"
digital_list_url = "https://www.alphavantage.co/digital_currency_list/"
search_url = re.compile(
r"https://www\.alphavantage\.co/query\?function=SYMBOL_SEARCH.*"
)
stock_url = re.compile(
r"https://www\.alphavantage\.co/query\?function=TIME_SERIES_DAILY&.*"
)
adj_stock_url = re.compile(
r"https://www\.alphavantage\.co/query\?function=TIME_SERIES_DAILY_ADJUSTED.*"
)
physical_url = re.compile(r"https://www\.alphavantage\.co/query\?function=FX_DAILY.*")
digital_url = re.compile(
r"https://www\.alphavantage\.co/query\?function=DIGITAL_CURRENCY_DAILY.*"
)
rate_limit_json = (
'{ "Information": "'
"Thank you for using Alpha Vantage! Our standard API rate limit is 25 "
"requests per day. Please subscribe to any of the premium plans at "
"https://www.alphavantage.co/premium/ to instantly remove all daily rate "
"limits."
'" }'
)
premium_json = (
'{ "Information": "Thank you for using Alpha Vantage! This is a premium '
"endpoint and there are multiple ways to unlock premium endpoints: (1) "
"become a holder of Alpha Vantage Coin (AVC), an Ethereum-based "
"cryptocurrency that provides various utility & governance functions "
"within the Alpha Vantage ecosystem (AVC mining guide: "
"https://www.alphatournament.com/avc_mining_guide/) to unlock all "
"premium endpoints, (2) subscribe to any of the premium plans at "
"https://www.alphavantage.co/premium/ to instantly unlock all premium "
'endpoints" }'
)
@pytest.fixture
def physical_list_ok(requests_mock):
text = (Path(os.path.splitext(__file__)[0]) / "physical-partial.csv").read_text()
requests_mock.add(responses.GET, physical_list_url, body=text, status=200)
yield requests_mock
@pytest.fixture
def digital_list_ok(requests_mock):
text = (Path(os.path.splitext(__file__)[0]) / "digital-partial.csv").read_text()
requests_mock.add(responses.GET, digital_list_url, body=text, status=200)
yield requests_mock
@pytest.fixture
def search_ok(requests_mock):
text = (Path(os.path.splitext(__file__)[0]) / "search-ibm.json").read_text()
requests_mock.add(responses.GET, search_url, body=text, status=200)
yield requests_mock
@pytest.fixture
def search_not_found(requests_mock):
requests_mock.add(responses.GET, search_url, body='{"bestMatches":[]}', status=200)
yield requests_mock
@pytest.fixture
def ibm_ok(requests_mock):
json = (Path(os.path.splitext(__file__)[0]) / "ibm-partial.json").read_text()
requests_mock.add(responses.GET, stock_url, body=json, status=200)
yield requests_mock
@pytest.fixture
def ibm_adj_ok(requests_mock):
json = (Path(os.path.splitext(__file__)[0]) / "ibm-partial-adj.json").read_text()
requests_mock.add(responses.GET, adj_stock_url, body=json, status=200)
yield requests_mock
@pytest.fixture
def euraud_ok(requests_mock):
json = (Path(os.path.splitext(__file__)[0]) / "eur-aud-partial.json").read_text()
requests_mock.add(responses.GET, physical_url, body=json, status=200)
yield requests_mock
@pytest.fixture
def btcaud_ok(requests_mock):
json = (Path(os.path.splitext(__file__)[0]) / "btc-aud-partial.json").read_text()
requests_mock.add(responses.GET, digital_url, body=json, status=200)
yield requests_mock
def test_normalizesymbol(src):
assert src.normalizesymbol("tsla") == "TSLA"
assert src.normalizesymbol("btc") == "BTC"
assert src.normalizesymbol("eur") == "EUR"
def test_metadata(src):
assert isinstance(src.id(), str)
assert len(src.id()) > 0
assert isinstance(src.name(), str)
assert len(src.name()) > 0
assert isinstance(src.description(), str)
assert len(src.description()) > 0
assert isinstance(src.source_url(), str)
assert src.source_url().startswith("http")
assert datetime.strptime(src.start(), "%Y-%m-%d")
assert isinstance(src.types(), list)
assert len(src.types()) > 0
assert isinstance(src.types()[0], str)
assert len(src.types()[0]) > 0
assert isinstance(src.notes(), str)
def test_symbols_stock_message(src, physical_list_ok, digital_list_ok, caplog):
with caplog.at_level(logging.INFO):
src.symbols()
assert any(["Stock symbols can be discovered" in r.message for r in caplog.records])
def test_symbols(src, physical_list_ok, digital_list_ok):
syms = src.symbols()
assert ("BTC", "Digital: Bitcoin") in syms
assert ("AUD", "Physical: Australian Dollar") in syms
assert len(syms) > 2
def test_symbols_digital_network_issue(src, requests_mock):
requests_mock.add(
responses.GET,
digital_list_url,
body=requests.exceptions.ConnectionError("Network issue"),
)
with pytest.raises(exceptions.RequestError) as e:
src.symbols()
assert "Network issue" in str(e.value)
def test_symbols_digital_bad_status(src, requests_mock):
requests_mock.add(responses.GET, digital_list_url, status=500)
with pytest.raises(exceptions.BadResponse) as e:
src.symbols()
assert "Server Error" in str(e.value)
def test_symbols_digital_no_data(src, requests_mock):
requests_mock.add(responses.GET, digital_list_url, body="NOT CSV", status=200)
with pytest.raises(exceptions.ResponseParsingError) as e:
src.symbols()
assert "Symbols data missing." in str(e.value)
def test_symbols_digital_bad_data(src, requests_mock):
requests_mock.add(responses.GET, digital_list_url, body="A,B,C\na,b,c", status=200)
with pytest.raises(exceptions.ResponseParsingError) as e:
src.symbols()
assert "too many values" in str(e.value)
def test_symbols_physical_network_issue(src, digital_list_ok, requests_mock):
requests_mock.add(
responses.GET,
physical_list_url,
body=requests.exceptions.ConnectionError("Network issue"),
)
with pytest.raises(exceptions.RequestError) as e:
src.symbols()
assert "Network issue" in str(e.value)
def test_symbols_physical_bad_status(src, digital_list_ok, requests_mock):
requests_mock.add(responses.GET, physical_list_url, status=500)
with pytest.raises(exceptions.BadResponse) as e:
src.symbols()
assert "Server Error" in str(e.value)
def test_symbols_physical_no_data(src, digital_list_ok, requests_mock):
requests_mock.add(responses.GET, physical_list_url, body="", status=200)
with pytest.raises(exceptions.ResponseParsingError) as e:
src.symbols()
assert "Symbols data missing." in str(e.value)
def test_search(src, search_ok):
results = src.search("IBM")
req = search_ok.calls[0].request
assert req.params["function"] == "SYMBOL_SEARCH"
assert req.params["keywords"] == "IBM"
assert len(req.params["apikey"]) > 0
assert len(results) == 10
for expected in [
("IBM", "International Business Machines Corp, Equity, United States, USD"),
("IBMJ", "iShares iBonds Dec 2021 Term Muni Bond ETF, ETF, United States, USD"),
("IBMK", "iShares iBonds Dec 2022 Term Muni Bond ETF, ETF, United States, USD"),
("IBM.DEX", "International Business Machines Corporation, Equity, XETRA, EUR"),
]:
assert expected in results
def test_search_network_issue(src, requests_mock):
requests_mock.add(
responses.GET,
search_url,
body=requests.exceptions.ConnectionError("Network issue"),
)
with pytest.raises(exceptions.RequestError) as e:
src.search("IBM")
assert "Network issue" in str(e.value)
def test_search_bad_status(src, requests_mock):
requests_mock.add(responses.GET, search_url, status=500)
with pytest.raises(exceptions.BadResponse) as e:
src.search("IBM")
assert "Server Error" in str(e.value)
def test_search_bad_data(src, requests_mock):
requests_mock.add(responses.GET, search_url, body="NOT JSON", status=200)
with pytest.raises(exceptions.ResponseParsingError) as e:
src.search("IBM")
assert "while parsing data" in str(e.value)
def test_search_bad_json(src, requests_mock):
requests_mock.add(responses.GET, search_url, body="{}", status=200)
with pytest.raises(exceptions.ResponseParsingError) as e:
src.search("IBM")
assert "Unexpected content." in str(e.value)
def test_search_bad_json_tricky(src, requests_mock):
requests_mock.add(
responses.GET, search_url, body='{"bestMatches": [{}]}', status=200
)
with pytest.raises(exceptions.ResponseParsingError) as e:
src.search("IBM")
assert "Unexpected content." in str(e.value)
def test_search_rate_limit(src, type, requests_mock):
requests_mock.add(responses.GET, search_url, body=rate_limit_json)
with pytest.raises(exceptions.RateLimit) as e:
src.fetch(Series("IBM", "", type, "2021-01-04", "2021-01-08"))
assert "rate limit" in str(e.value)
def test_fetch_stock_known(src, type, search_ok, ibm_ok):
series = src.fetch(Series("IBM", "", type, "2021-01-04", "2021-01-08"))
search_req = search_ok.calls[0].request
stock_req = ibm_ok.calls[1].request
assert search_req.params["function"] == "SYMBOL_SEARCH"
assert search_req.params["keywords"] == "IBM"
assert stock_req.params["function"] == "TIME_SERIES_DAILY"
assert stock_req.params["symbol"] == "IBM"
assert stock_req.params["outputsize"] == "full"
assert (series.base, series.quote) == ("IBM", "USD")
assert len(series.prices) == 5
assert series.prices[0] == Price("2021-01-04", Decimal("123.94"))
assert series.prices[-1] == Price("2021-01-08", Decimal("128.53"))
def test_fetch_stock_compact_if_recent(src, type, search_ok, ibm_ok):
today = datetime.now().date()
start = (today - timedelta(days=30)).isoformat()
end = today.isoformat()
src.fetch(Series("IBM", "", type, start, end))
stock_req = ibm_ok.calls[1].request
assert stock_req.params["outputsize"] == "compact"
def test_fetch_stock_requests_logged(src, type, search_ok, ibm_ok, caplog):
with caplog.at_level(logging.DEBUG):
src.fetch(Series("IBM", "", type, "2021-01-04", "2021-01-08"))
logged_requests = 0
for r in caplog.records:
if r.levelname == "DEBUG" and "curl " in r.message:
logged_requests += 1
assert logged_requests == 2
def test_fetch_stock_types_all_available(src, search_ok, ibm_ok):
cls = src.fetch(Series("IBM", "", "close", "2021-01-04", "2021-01-08"))
opn = src.fetch(Series("IBM", "", "open", "2021-01-04", "2021-01-08"))
hgh = src.fetch(Series("IBM", "", "high", "2021-01-04", "2021-01-08"))
low = src.fetch(Series("IBM", "", "low", "2021-01-04", "2021-01-08"))
mid = src.fetch(Series("IBM", "", "mid", "2021-01-04", "2021-01-08"))
assert cls.prices[0].amount == Decimal("123.94")
assert opn.prices[0].amount == Decimal("125.85")
assert hgh.prices[0].amount == Decimal("125.9174")
assert low.prices[0].amount == Decimal("123.04")
assert mid.prices[0].amount == Decimal("124.4787")
def test_fetch_stock_types_adj_available(src, search_ok, ibm_adj_ok):
adj = src.fetch(Series("IBM", "", "adjclose", "2021-01-04", "2021-01-08"))
assert adj.prices[0].amount == Decimal("120.943645029")
def test_fetch_stock_type_mid_is_mean_of_low_and_high(src, search_ok, ibm_ok):
hgh = src.fetch(Series("IBM", "", "high", "2021-01-04", "2021-01-08")).prices
low = src.fetch(Series("IBM", "", "low", "2021-01-04", "2021-01-08")).prices
mid = src.fetch(Series("IBM", "", "mid", "2021-01-04", "2021-01-08")).prices
assert all(
[
mid[i].amount == (sum([low[i].amount, hgh[i].amount]) / 2)
for i in range(0, 5)
]
)
def test_fetch_stock_bad_sym(src, type, search_not_found, requests_mock):
requests_mock.add(
responses.GET,
stock_url,
status=200,
body="""{
"Error Message": "Invalid API call. Please retry or..."
}""",
)
with pytest.raises(exceptions.InvalidPair) as e:
src.fetch(Series("NOTASTOCK", "", type, "2021-01-04", "2021-01-08"))
assert "Unknown stock symbol" in str(e.value)
def test_fetch_stock_quote_found_prices_error(src, type, search_ok, requests_mock):
requests_mock.add(
responses.GET,
stock_url,
status=200,
body="""{
"Error Message": "Invalid API call. Please retry or..."
}""",
)
with pytest.raises(exceptions.BadResponse) as e:
src.fetch(Series("IBM", "", type, "2021-01-04", "2021-01-08"))
assert "bad response" in str(e.value)
def test_fetch_stock_network_issue(src, type, search_ok, requests_mock):
body = requests.exceptions.ConnectionError("Network issue")
requests_mock.add(responses.GET, stock_url, body=body)
with pytest.raises(exceptions.RequestError) as e:
src.fetch(Series("IBM", "", type, "2021-01-04", "2021-01-08"))
assert "Network issue" in str(e.value)
def test_fetch_stock_bad_status(src, type, search_ok, requests_mock):
requests_mock.add(responses.GET, stock_url, status=500, body="Some other reason")
with pytest.raises(exceptions.BadResponse) as e:
src.fetch(Series("IBM", "", type, "2021-01-04", "2021-01-08"))
assert "Internal Server Error" in str(e.value)
def test_fetch_stock_parsing_error(src, type, search_ok, requests_mock):
requests_mock.add(responses.GET, stock_url, body="NOT JSON")
with pytest.raises(exceptions.ResponseParsingError) as e:
src.fetch(Series("IBM", "", type, "2021-01-04", "2021-01-08"))
assert "while parsing data" in str(e.value)
def test_fetch_stock_unexpected_json(src, type, search_ok, requests_mock):
requests_mock.add(responses.GET, stock_url, body='{"notdata": []}')
with pytest.raises(exceptions.ResponseParsingError) as e:
src.fetch(Series("IBM", "", type, "2021-01-04", "2021-01-08"))
assert "Unexpected content" in str(e.value)
def test_fetch_stock_rate_limit(src, type, search_ok, requests_mock):
requests_mock.add(responses.GET, stock_url, body=rate_limit_json)
with pytest.raises(exceptions.RateLimit) as e:
src.fetch(Series("IBM", "", type, "2021-01-04", "2021-01-08"))
assert "rate limit" in str(e.value)
def test_fetch_stock_premium(src, search_ok, requests_mock):
requests_mock.add(responses.GET, adj_stock_url, body=premium_json)
with pytest.raises(exceptions.CredentialsError) as e:
src.fetch(Series("IBM", "", "adjclose", "2021-01-04", "2021-01-08"))
assert "denied access to a premium endpoint" in str(e.value)
def test_fetch_physical_known(src, type, physical_list_ok, euraud_ok):
series = src.fetch(Series("EUR", "AUD", type, "2021-01-04", "2021-01-08"))
req = euraud_ok.calls[1].request
assert req.params["function"] == "FX_DAILY"
assert req.params["from_symbol"] == "EUR"
assert req.params["to_symbol"] == "AUD"
assert req.params["outputsize"] == "full"
assert (series.base, series.quote) == ("EUR", "AUD")
assert len(series.prices) == 5
assert series.prices[0] == Price("2021-01-04", Decimal("1.59718"))
assert series.prices[-1] == Price("2021-01-08", Decimal("1.57350"))
def test_fetch_physical_compact_if_recent(src, type, physical_list_ok, euraud_ok):
today = datetime.now().date()
start = (today - timedelta(days=30)).isoformat()
end = today.isoformat()
src.fetch(Series("EUR", "AUD", type, start, end))
req = euraud_ok.calls[1].request
assert req.params["outputsize"] == "compact"
def test_fetch_physical_requests_logged(src, type, physical_list_ok, euraud_ok, caplog):
with caplog.at_level(logging.DEBUG):
src.fetch(Series("EUR", "AUD", type, "2021-01-04", "2021-01-08"))
logged_requests = 0
for r in caplog.records:
if r.levelname == "DEBUG" and "curl " in r.message:
logged_requests += 1
assert logged_requests == 2
def test_fetch_physical_types_but_adjclose_available(src, physical_list_ok, euraud_ok):
cls = src.fetch(Series("EUR", "AUD", "close", "2021-01-04", "2021-01-08"))
opn = src.fetch(Series("EUR", "AUD", "open", "2021-01-04", "2021-01-08"))
hgh = src.fetch(Series("EUR", "AUD", "high", "2021-01-04", "2021-01-08"))
low = src.fetch(Series("EUR", "AUD", "low", "2021-01-04", "2021-01-08"))
mid = src.fetch(Series("EUR", "AUD", "mid", "2021-01-04", "2021-01-08"))
assert cls.prices[0].amount == Decimal("1.59718")
assert opn.prices[0].amount == Decimal("1.58741")
assert hgh.prices[0].amount == Decimal("1.60296")
assert low.prices[0].amount == Decimal("1.58550")
assert mid.prices[0].amount == Decimal("1.59423")
def test_fetch_physical_adjclose_not_available(src):
with pytest.raises(exceptions.InvalidType) as e:
src.fetch(Series("EUR", "AUD", "adjclose", "2021-01-04", "2021-01-08"))
assert "Invalid price type 'adjclose' for pair 'EUR/AUD'." in str(e)
def test_fetch_physical_type_mid_is_mean_of_low_and_high(
src, physical_list_ok, euraud_ok
):
hgh = src.fetch(Series("EUR", "AUD", "high", "2021-01-04", "2021-01-08")).prices
low = src.fetch(Series("EUR", "AUD", "low", "2021-01-04", "2021-01-08")).prices
mid = src.fetch(Series("EUR", "AUD", "mid", "2021-01-04", "2021-01-08")).prices
assert all(
[
mid[i].amount == (sum([low[i].amount, hgh[i].amount]) / 2)
for i in range(0, 5)
]
)
def test_fetch_physical_bad_sym(src, type, physical_list_ok, digital_list_ok):
with pytest.raises(exceptions.InvalidPair) as e:
src.fetch(Series("NOTPHYSICAL", "AUD", type, "2021-01-04", "2021-01-08"))
assert "base must be a known physical or digital currency" in str(e.value)
def test_fetch_physical_network_issue(src, type, physical_list_ok, requests_mock):
body = requests.exceptions.ConnectionError("Network issue")
requests_mock.add(responses.GET, physical_url, body=body)
with pytest.raises(exceptions.RequestError) as e:
src.fetch(Series("EUR", "AUD", type, "2021-01-04", "2021-01-08"))
assert "Network issue" in str(e.value)
def test_fetch_physical_bad_status(src, type, physical_list_ok, requests_mock):
requests_mock.add(responses.GET, physical_url, status=500, body="Some other reason")
with pytest.raises(exceptions.BadResponse) as e:
src.fetch(Series("EUR", "AUD", type, "2021-01-04", "2021-01-08"))
assert "Internal Server Error" in str(e.value)
def test_fetch_physical_parsing_error(src, type, physical_list_ok, requests_mock):
requests_mock.add(responses.GET, physical_url, body="NOT JSON")
with pytest.raises(exceptions.ResponseParsingError) as e:
src.fetch(Series("EUR", "AUD", type, "2021-01-04", "2021-01-08"))
assert "while parsing data" in str(e.value)
def test_fetch_physical_unexpected_json(src, type, physical_list_ok, requests_mock):
requests_mock.add(responses.GET, physical_url, body='{"notdata": []}')
with pytest.raises(exceptions.ResponseParsingError) as e:
src.fetch(Series("EUR", "AUD", type, "2021-01-04", "2021-01-08"))
assert "Unexpected content" in str(e.value)
def test_fetch_physical_rate_limit(src, type, physical_list_ok, requests_mock):
requests_mock.add(responses.GET, physical_url, body=rate_limit_json)
with pytest.raises(exceptions.RateLimit) as e:
src.fetch(Series("EUR", "AUD", type, "2021-01-04", "2021-01-08"))
assert "rate limit" in str(e.value)
def test_fetch_digital_known(src, type, physical_list_ok, digital_list_ok, btcaud_ok):
series = src.fetch(Series("BTC", "AUD", type, "2021-01-04", "2021-01-08"))
req = btcaud_ok.calls[2].request
assert req.params["function"] == "DIGITAL_CURRENCY_DAILY"
assert req.params["symbol"] == "BTC"
assert req.params["market"] == "AUD"
assert (series.base, series.quote) == ("BTC", "AUD")
assert len(series.prices) == 5
assert series.prices[0] == Price("2021-01-04", Decimal("43406.76014740"))
assert series.prices[-1] == Price("2021-01-08", Decimal("55068.43820140"))
def test_fetch_digital_requests_logged(
src, type, physical_list_ok, digital_list_ok, btcaud_ok, caplog
):
with caplog.at_level(logging.DEBUG):
src.fetch(Series("BTC", "AUD", type, "2021-01-04", "2021-01-08"))
logged_requests = 0
for r in caplog.records:
if r.levelname == "DEBUG" and "curl " in r.message:
logged_requests += 1
assert logged_requests == 3
def test_fetch_digital_types_but_adjclose_available(
src, physical_list_ok, digital_list_ok, btcaud_ok
):
cls = src.fetch(Series("BTC", "AUD", "close", "2021-01-04", "2021-01-08"))
opn = src.fetch(Series("BTC", "AUD", "open", "2021-01-04", "2021-01-08"))
hgh = src.fetch(Series("BTC", "AUD", "high", "2021-01-04", "2021-01-08"))
low = src.fetch(Series("BTC", "AUD", "low", "2021-01-04", "2021-01-08"))
mid = src.fetch(Series("BTC", "AUD", "mid", "2021-01-04", "2021-01-08"))
assert cls.prices[0].amount == Decimal("43406.76014740")
assert opn.prices[0].amount == Decimal("44779.08784700")
assert hgh.prices[0].amount == Decimal("45593.18400000")
assert low.prices[0].amount == Decimal("38170.72220000")
assert mid.prices[0].amount == Decimal("41881.95310000")
def test_fetch_digital_adjclose_not_available(src):
with pytest.raises(exceptions.InvalidType) as e:
src.fetch(Series("BTC", "AUD", "adjclose", "2021-01-04", "2021-01-08"))
assert "Invalid price type 'adjclose' for pair 'BTC/AUD'." in str(e.value)
def test_fetch_digital_type_mid_is_mean_of_low_and_high(
src, physical_list_ok, digital_list_ok, btcaud_ok
):
hgh = src.fetch(Series("BTC", "AUD", "high", "2021-01-04", "2021-01-08")).prices
low = src.fetch(Series("BTC", "AUD", "low", "2021-01-04", "2021-01-08")).prices
mid = src.fetch(Series("BTC", "AUD", "mid", "2021-01-04", "2021-01-08")).prices
assert all(
[
mid[i].amount == (sum([low[i].amount, hgh[i].amount]) / 2)
for i in range(0, 5)
]
)
def test_fetch_digital_bad_sym(src, type, physical_list_ok, digital_list_ok):
with pytest.raises(exceptions.InvalidPair) as e:
src.fetch(Series("NOTDIGITAL", "AUD", type, "2021-01-04", "2021-01-08"))
assert "base must be a known physical or digital currency" in str(e.value)
def test_fetch_digital_network_issue(
src, type, physical_list_ok, digital_list_ok, requests_mock
):
body = requests.exceptions.ConnectionError("Network issue")
requests_mock.add(responses.GET, digital_url, body=body)
with pytest.raises(exceptions.RequestError) as e:
src.fetch(Series("BTC", "AUD", type, "2021-01-04", "2021-01-08"))
assert "Network issue" in str(e.value)
def test_fetch_digital_bad_status(
src, type, physical_list_ok, digital_list_ok, requests_mock
):
requests_mock.add(responses.GET, digital_url, status=500, body="Some other reason")
with pytest.raises(exceptions.BadResponse) as e:
src.fetch(Series("BTC", "AUD", type, "2021-01-04", "2021-01-08"))
assert "Internal Server Error" in str(e.value)
def test_fetch_digital_parsing_error(
src, type, physical_list_ok, digital_list_ok, requests_mock
):
requests_mock.add(responses.GET, digital_url, body="NOT JSON")
with pytest.raises(exceptions.ResponseParsingError) as e:
src.fetch(Series("BTC", "AUD", type, "2021-01-04", "2021-01-08"))
assert "while parsing data" in str(e.value)
def test_fetch_digital_unexpected_json(
src, type, physical_list_ok, digital_list_ok, requests_mock
):
requests_mock.add(responses.GET, digital_url, body='{"notdata": []}')
with pytest.raises(exceptions.ResponseParsingError) as e:
src.fetch(Series("BTC", "AUD", type, "2021-01-04", "2021-01-08"))
assert "Unexpected content" in str(e.value)
def test_fetch_digital_rate_limit(
src, type, physical_list_ok, digital_list_ok, requests_mock
):
requests_mock.add(responses.GET, digital_url, body=rate_limit_json)
with pytest.raises(exceptions.RateLimit) as e:
src.fetch(Series("BTC", "AUD", type, "2021-01-04", "2021-01-08"))
assert "rate limit" in str(e.value)
def test_fetch_bad_pair_quote_non_physical(src, type, physical_list_ok):
with pytest.raises(exceptions.InvalidPair) as e:
src.fetch(Series("EUR", "BTC", type, "2021-01-04", "2021-01-08"))
assert "quote must be a physical currency" in str(e.value)
def test_fetch_api_key_defaults_to_generic(
src, type, physical_list_ok, euraud_ok, monkeypatch
):
monkeypatch.delenv(api_key_name)
src.fetch(Series("EUR", "AUD", type, "2021-01-04", "2021-01-08"))
req = euraud_ok.calls[-1].request
assert req.params["apikey"] == f"pricehist_{__version__}"
def test_fetch_api_key_invalid(src, type, physical_list_ok, requests_mock):
body = (
'{ "Error Message": "the parameter apikey is invalid or missing. Please '
"claim your free API key on (https://www.alphavantage.co/support/#api-key). "
'It should take less than 20 seconds." }'
)
requests_mock.add(responses.GET, physical_url, body=body)
with pytest.raises(exceptions.CredentialsError) as e:
src.fetch(Series("EUR", "AUD", type, "2021-01-04", "2021-01-08"))
assert "unavailable or invalid" in str(e.value)

View file

@ -1,62 +0,0 @@
{
"Meta Data": {
"1. Information": "Daily Prices and Volumes for Digital Currency",
"2. Digital Currency Code": "BTC",
"3. Digital Currency Name": "Bitcoin",
"4. Market Code": "AUD",
"5. Market Name": "Australian Dollar",
"6. Last Refreshed": "2021-07-28 00:00:00",
"7. Time Zone": "UTC"
},
"Time Series (Digital Currency Daily)": {
"2021-01-09": {
"1. open": "55074.06950240",
"2. high": "56150.17720000",
"3. low": "52540.71680000",
"4. close": "54397.30924680",
"5. volume": "75785.97967500"
},
"2021-01-08": {
"1. open": "53507.50941120",
"2. high": "56923.63300000",
"3. low": "49528.31000000",
"4. close": "55068.43820140",
"5. volume": "139789.95749900"
},
"2021-01-07": {
"1. open": "49893.81535840",
"2. high": "54772.88310000",
"3. low": "49256.92200000",
"4. close": "53507.23802320",
"5. volume": "132825.70043700"
},
"2021-01-06": {
"1. open": "46067.47523820",
"2. high": "50124.29161740",
"3. low": "45169.81872000",
"4. close": "49893.81535840",
"5. volume": "127139.20131000"
},
"2021-01-05": {
"1. open": "43408.17136500",
"2. high": "46624.45840000",
"3. low": "40572.50600000",
"4. close": "46067.47523820",
"5. volume": "116049.99703800"
},
"2021-01-04": {
"1. open": "44779.08784700",
"2. high": "45593.18400000",
"3. low": "38170.72220000",
"4. close": "43406.76014740",
"5. volume": "140899.88569000"
},
"2021-01-03": {
"1. open": "43661.51206300",
"2. high": "47191.80858340",
"3. low": "43371.85965060",
"4. close": "44779.08784700",
"5. volume": "120957.56675000"
}
}
}

View file

@ -1,3 +0,0 @@
currency code,currency name
BTC,Bitcoin
ETH,Ethereum
1 currency code currency name
2 BTC Bitcoin
3 ETH Ethereum

View file

@ -1,60 +0,0 @@
{
"Meta Data": {
"1. Information": "Forex Daily Prices (open, high, low, close)",
"2. From Symbol": "EUR",
"3. To Symbol": "AUD",
"4. Output Size": "Full size",
"5. Last Refreshed": "2021-07-27 11:35:00",
"6. Time Zone": "UTC"
},
"Time Series FX (Daily)": {
"2021-01-11": {
"1. open": "1.57496",
"2. high": "1.58318",
"3. low": "1.57290",
"4. close": "1.57823"
},
"2021-01-08": {
"1. open": "1.57879",
"2. high": "1.58140",
"3. low": "1.57177",
"4. close": "1.57350"
},
"2021-01-07": {
"1. open": "1.57901",
"2. high": "1.58650",
"3. low": "1.57757",
"4. close": "1.57893"
},
"2021-01-06": {
"1. open": "1.58390",
"2. high": "1.58800",
"3. low": "1.57640",
"4. close": "1.57932"
},
"2021-01-05": {
"1. open": "1.59698",
"2. high": "1.59886",
"3. low": "1.58100",
"4. close": "1.58389"
},
"2021-01-04": {
"1. open": "1.58741",
"2. high": "1.60296",
"3. low": "1.58550",
"4. close": "1.59718"
},
"2021-01-01": {
"1. open": "1.58730",
"2. high": "1.58730",
"3. low": "1.58504",
"4. close": "1.58668"
},
"2020-12-31": {
"1. open": "1.59946",
"2. high": "1.60138",
"3. low": "1.58230",
"4. close": "1.58730"
}
}
}

View file

@ -1,81 +0,0 @@
{
"Meta Data": {
"1. Information": "Daily Time Series with Splits and Dividend Events",
"2. Symbol": "IBM",
"3. Last Refreshed": "2021-07-20",
"4. Output Size": "Full size",
"5. Time Zone": "US/Eastern"
},
"Time Series (Daily)": {
"2021-01-11": {
"1. open": "127.95",
"2. high": "129.675",
"3. low": "127.66",
"4. close": "128.58",
"5. adjusted close": "125.471469081",
"6. volume": "5602466",
"7. dividend amount": "0.0000",
"8. split coefficient": "1.0"
},
"2021-01-08": {
"1. open": "128.57",
"2. high": "129.32",
"3. low": "126.98",
"4. close": "128.53",
"5. adjusted close": "125.422677873",
"6. volume": "4676487",
"7. dividend amount": "0.0000",
"8. split coefficient": "1.0"
},
"2021-01-07": {
"1. open": "130.04",
"2. high": "130.46",
"3. low": "128.26",
"4. close": "128.99",
"5. adjusted close": "125.871556982",
"6. volume": "4507382",
"7. dividend amount": "0.0000",
"8. split coefficient": "1.0"
},
"2021-01-06": {
"1. open": "126.9",
"2. high": "131.88",
"3. low": "126.72",
"4. close": "129.29",
"5. adjusted close": "126.164304226",
"6. volume": "7956740",
"7. dividend amount": "0.0000",
"8. split coefficient": "1.0"
},
"2021-01-05": {
"1. open": "125.01",
"2. high": "126.68",
"3. low": "124.61",
"4. close": "126.14",
"5. adjusted close": "123.090458157",
"6. volume": "6114619",
"7. dividend amount": "0.0000",
"8. split coefficient": "1.0"
},
"2021-01-04": {
"1. open": "125.85",
"2. high": "125.9174",
"3. low": "123.04",
"4. close": "123.94",
"5. adjusted close": "120.943645029",
"6. volume": "5179161",
"7. dividend amount": "0.0000",
"8. split coefficient": "1.0"
},
"2020-12-31": {
"1. open": "124.22",
"2. high": "126.03",
"3. low": "123.99",
"4. close": "125.88",
"5. adjusted close": "122.836743878",
"6. volume": "3574696",
"7. dividend amount": "0.0000",
"8. split coefficient": "1.0"
}
}
}

View file

@ -1,53 +0,0 @@
{
"Meta Data": {
"1. Information": "Daily Time Series with Splits and Dividend Events",
"2. Symbol": "IBM",
"3. Last Refreshed": "2021-07-20",
"4. Output Size": "Full size",
"5. Time Zone": "US/Eastern"
},
"Time Series (Daily)": {
"2021-01-11": {
"1. open": "127.95",
"2. high": "129.675",
"3. low": "127.66",
"4. close": "128.58"
},
"2021-01-08": {
"1. open": "128.57",
"2. high": "129.32",
"3. low": "126.98",
"4. close": "128.53"
},
"2021-01-07": {
"1. open": "130.04",
"2. high": "130.46",
"3. low": "128.26",
"4. close": "128.99"
},
"2021-01-06": {
"1. open": "126.9",
"2. high": "131.88",
"3. low": "126.72",
"4. close": "129.29"
},
"2021-01-05": {
"1. open": "125.01",
"2. high": "126.68",
"3. low": "124.61",
"4. close": "126.14"
},
"2021-01-04": {
"1. open": "125.85",
"2. high": "125.9174",
"3. low": "123.04",
"4. close": "123.94"
},
"2020-12-31": {
"1. open": "124.22",
"2. high": "126.03",
"3. low": "123.99",
"4. close": "125.88"
}
}
}

View file

@ -1,4 +0,0 @@
currency code,currency name
AUD,Australian Dollar
EUR,Euro
USD,United States Dollar
1 currency code currency name
2 AUD Australian Dollar
3 EUR Euro
4 USD United States Dollar

View file

@ -1,114 +0,0 @@
{
"bestMatches": [
{
"1. symbol": "IBM",
"2. name": "International Business Machines Corp",
"3. type": "Equity",
"4. region": "United States",
"5. marketOpen": "09:30",
"6. marketClose": "16:00",
"7. timezone": "UTC-04",
"8. currency": "USD",
"9. matchScore": "1.0000"
},
{
"1. symbol": "IBMJ",
"2. name": "iShares iBonds Dec 2021 Term Muni Bond ETF",
"3. type": "ETF",
"4. region": "United States",
"5. marketOpen": "09:30",
"6. marketClose": "16:00",
"7. timezone": "UTC-04",
"8. currency": "USD",
"9. matchScore": "0.8571"
},
{
"1. symbol": "IBMK",
"2. name": "iShares iBonds Dec 2022 Term Muni Bond ETF",
"3. type": "ETF",
"4. region": "United States",
"5. marketOpen": "09:30",
"6. marketClose": "16:00",
"7. timezone": "UTC-04",
"8. currency": "USD",
"9. matchScore": "0.8571"
},
{
"1. symbol": "IBML",
"2. name": "iShares iBonds Dec 2023 Term Muni Bond ETF",
"3. type": "ETF",
"4. region": "United States",
"5. marketOpen": "09:30",
"6. marketClose": "16:00",
"7. timezone": "UTC-04",
"8. currency": "USD",
"9. matchScore": "0.8571"
},
{
"1. symbol": "IBMM",
"2. name": "iShares iBonds Dec 2024 Term Muni Bond ETF",
"3. type": "ETF",
"4. region": "United States",
"5. marketOpen": "09:30",
"6. marketClose": "16:00",
"7. timezone": "UTC-04",
"8. currency": "USD",
"9. matchScore": "0.8571"
},
{
"1. symbol": "IBMN",
"2. name": "iShares iBonds Dec 2025 Term Muni Bond ETF",
"3. type": "ETF",
"4. region": "United States",
"5. marketOpen": "09:30",
"6. marketClose": "16:00",
"7. timezone": "UTC-04",
"8. currency": "USD",
"9. matchScore": "0.8571"
},
{
"1. symbol": "IBMO",
"2. name": "iShares iBonds Dec 2026 Term Muni Bond ETF",
"3. type": "ETF",
"4. region": "United States",
"5. marketOpen": "09:30",
"6. marketClose": "16:00",
"7. timezone": "UTC-04",
"8. currency": "USD",
"9. matchScore": "0.8571"
},
{
"1. symbol": "IBM.FRK",
"2. name": "International Business Machines Corporation",
"3. type": "Equity",
"4. region": "Frankfurt",
"5. marketOpen": "08:00",
"6. marketClose": "20:00",
"7. timezone": "UTC+02",
"8. currency": "EUR",
"9. matchScore": "0.7500"
},
{
"1. symbol": "IBM.LON",
"2. name": "International Business Machines Corporation",
"3. type": "Equity",
"4. region": "United Kingdom",
"5. marketOpen": "08:00",
"6. marketClose": "16:30",
"7. timezone": "UTC+01",
"8. currency": "USD",
"9. matchScore": "0.7500"
},
{
"1. symbol": "IBM.DEX",
"2. name": "International Business Machines Corporation",
"3. type": "Equity",
"4. region": "XETRA",
"5. marketOpen": "08:00",
"6. marketClose": "20:00",
"7. timezone": "UTC+02",
"8. currency": "EUR",
"9. matchScore": "0.6667"
}
]
}

View file

@ -1,246 +0,0 @@
import logging
import os
from datetime import datetime
from decimal import Decimal
from pathlib import Path
import pytest
import requests
import responses
from pricehist import exceptions
from pricehist.price import Price
from pricehist.series import Series
from pricehist.sources.bankofcanada import BankOfCanada
@pytest.fixture
def src():
return BankOfCanada()
@pytest.fixture
def type(src):
return src.types()[0]
@pytest.fixture
def requests_mock():
with responses.RequestsMock() as mock:
yield mock
@pytest.fixture
def series_list_url():
return "https://www.bankofcanada.ca/valet/lists/series/json"
def fetch_url(series_name):
return f"https://www.bankofcanada.ca/valet/observations/{series_name}/json"
@pytest.fixture
def series_list_json():
dir = Path(os.path.splitext(__file__)[0])
return (dir / "series-partial.json").read_text()
@pytest.fixture
def series_list_response_ok(requests_mock, series_list_url, series_list_json):
requests_mock.add(responses.GET, series_list_url, body=series_list_json, status=200)
yield requests_mock
@pytest.fixture
def recent_response_ok(requests_mock):
json = (Path(os.path.splitext(__file__)[0]) / "recent.json").read_text()
requests_mock.add(responses.GET, fetch_url("FXCADUSD"), body=json, status=200)
yield requests_mock
@pytest.fixture
def all_response_ok(requests_mock):
json = (Path(os.path.splitext(__file__)[0]) / "all-partial.json").read_text()
requests_mock.add(responses.GET, fetch_url("FXCADUSD"), body=json, status=200)
yield requests_mock
def test_normalizesymbol(src):
assert src.normalizesymbol("cad") == "CAD"
assert src.normalizesymbol("usd") == "USD"
def test_metadata(src):
assert isinstance(src.id(), str)
assert len(src.id()) > 0
assert isinstance(src.name(), str)
assert len(src.name()) > 0
assert isinstance(src.description(), str)
assert len(src.description()) > 0
assert isinstance(src.source_url(), str)
assert src.source_url().startswith("http")
assert datetime.strptime(src.start(), "%Y-%m-%d")
assert isinstance(src.types(), list)
assert len(src.types()) > 0
assert isinstance(src.types()[0], str)
assert len(src.types()[0]) > 0
assert isinstance(src.notes(), str)
def test_symbols(src, series_list_response_ok):
syms = src.symbols()
assert ("CAD/USD", "Canadian dollar to US dollar daily exchange rate") in syms
assert len(syms) > 3
def test_symbols_requests_logged(src, series_list_response_ok, caplog):
with caplog.at_level(logging.DEBUG):
src.symbols()
assert any(
["DEBUG" == r.levelname and "curl " in r.message for r in caplog.records]
)
def test_symbols_not_found(src, requests_mock, series_list_url):
requests_mock.add(responses.GET, series_list_url, body='{"series":{}}', status=200)
with pytest.raises(exceptions.ResponseParsingError) as e:
src.symbols()
assert "data not found" in str(e.value)
def test_symbols_network_issue(src, requests_mock, series_list_url):
requests_mock.add(
responses.GET,
series_list_url,
body=requests.exceptions.ConnectionError("Network issue"),
)
with pytest.raises(exceptions.RequestError) as e:
src.symbols()
assert "Network issue" in str(e.value)
def test_symbols_bad_status(src, requests_mock, series_list_url):
requests_mock.add(responses.GET, series_list_url, status=500)
with pytest.raises(exceptions.BadResponse) as e:
src.symbols()
assert "Server Error" in str(e.value)
def test_symbols_parsing_error(src, requests_mock, series_list_url):
requests_mock.add(responses.GET, series_list_url, body="NOT JSON")
with pytest.raises(exceptions.ResponseParsingError) as e:
src.symbols()
assert "while parsing data" in str(e.value)
def test_fetch_known_pair(src, type, recent_response_ok):
series = src.fetch(Series("CAD", "USD", type, "2021-01-01", "2021-01-07"))
req = recent_response_ok.calls[0].request
assert req.params["order_dir"] == "asc"
assert req.params["start_date"] == "2021-01-01"
assert req.params["end_date"] == "2021-01-07"
assert series.prices[0] == Price("2021-01-04", Decimal("0.7843"))
assert series.prices[-1] == Price("2021-01-07", Decimal("0.7870"))
assert len(series.prices) == 4
def test_fetch_requests_logged(src, type, recent_response_ok, caplog):
with caplog.at_level(logging.DEBUG):
src.fetch(Series("CAD", "USD", type, "2021-01-01", "2021-01-07"))
assert any(
["DEBUG" == r.levelname and "curl " in r.message for r in caplog.records]
)
def test_fetch_long_hist_from_start(src, type, all_response_ok):
series = src.fetch(Series("CAD", "USD", type, src.start(), "2021-01-07"))
assert series.prices[0] == Price("2017-01-03", Decimal("0.7443"))
assert series.prices[-1] == Price("2021-01-07", Decimal("0.7870"))
assert len(series.prices) > 13
def test_fetch_from_before_start(src, type, requests_mock):
body = """{ "observations": [] }"""
requests_mock.add(responses.GET, fetch_url("FXCADUSD"), status=200, body=body)
series = src.fetch(Series("CAD", "USD", type, "2000-01-01", "2017-01-01"))
assert len(series.prices) == 0
def test_fetch_to_future(src, type, all_response_ok):
series = src.fetch(Series("CAD", "USD", type, "2021-01-01", "2100-01-01"))
assert len(series.prices) > 0
def test_wrong_dates_order(src, type, requests_mock):
body = """{ "message": "The End date must be greater than the Start date." }"""
requests_mock.add(responses.GET, fetch_url("FXCADUSD"), status=400, body=body)
with pytest.raises(exceptions.BadResponse) as e:
src.fetch(Series("CAD", "USD", type, "2021-01-07", "2021-01-01"))
assert "End date must be greater" in str(e.value)
def test_fetch_in_future(src, type, requests_mock):
body = """{ "observations": [] }"""
requests_mock.add(responses.GET, fetch_url("FXCADUSD"), status=200, body=body)
series = src.fetch(Series("CAD", "USD", type, "2030-01-01", "2030-01-07"))
assert len(series.prices) == 0
def test_fetch_empty(src, type, requests_mock):
requests_mock.add(
responses.GET, fetch_url("FXCADUSD"), body="""{"observations":{}}"""
)
series = src.fetch(Series("CAD", "USD", type, "2021-01-03", "2021-01-03"))
assert len(series.prices) == 0
def test_fetch_no_quote(src, type):
with pytest.raises(exceptions.InvalidPair):
src.fetch(Series("CAD", "", type, "2021-01-01", "2021-01-07"))
def test_fetch_unknown_pair(src, type, requests_mock):
requests_mock.add(
responses.GET,
fetch_url("FXCADAFN"),
status=404,
body="""{
"message": "Series FXCADAFN not found.",
"docs": "https://www.bankofcanada.ca/valet/docs"
}""",
)
with pytest.raises(exceptions.InvalidPair):
src.fetch(Series("CAD", "AFN", type, "2021-01-01", "2021-01-07"))
def test_fetch_network_issue(src, type, requests_mock):
body = requests.exceptions.ConnectionError("Network issue")
requests_mock.add(responses.GET, fetch_url("FXCADUSD"), body=body)
with pytest.raises(exceptions.RequestError) as e:
src.fetch(Series("CAD", "USD", type, "2021-01-01", "2021-01-07"))
assert "Network issue" in str(e.value)
def test_fetch_bad_status(src, type, requests_mock):
requests_mock.add(
responses.GET,
fetch_url("FXCADUSD"),
status=500,
body="""{"message": "Some other reason"}""",
)
with pytest.raises(exceptions.BadResponse) as e:
src.fetch(Series("CAD", "USD", type, "2021-01-01", "2021-01-07"))
assert "Internal Server Error" in str(e.value)
def test_fetch_parsing_error(src, type, requests_mock):
requests_mock.add(responses.GET, fetch_url("FXCADUSD"), body="NOT JSON")
with pytest.raises(exceptions.ResponseParsingError) as e:
src.fetch(Series("CAD", "USD", type, "2021-01-01", "2021-01-07"))
assert "while parsing data" in str(e.value)

View file

@ -1,101 +0,0 @@
{
"terms": {
"url": "https://www.bankofcanada.ca/terms/"
},
"seriesDetail": {
"FXCADUSD": {
"label": "CAD/USD",
"description": "Canadian dollar to US dollar daily exchange rate",
"dimension": {
"key": "d",
"name": "date"
}
}
},
"observations": [
{
"d": "2017-01-03",
"FXCADUSD": {
"v": "0.7443"
}
},
{
"d": "2017-01-04",
"FXCADUSD": {
"v": "0.7510"
}
},
{
"d": "2017-01-05",
"FXCADUSD": {
"v": "0.7551"
}
},
{
"d": "2017-01-06",
"FXCADUSD": {
"v": "0.7568"
}
},
{
"d": "2017-01-09",
"FXCADUSD": {
"v": "0.7553"
}
},
{
"d": "2017-01-10",
"FXCADUSD": {
"v": "0.7568"
}
},
{
"d": "2017-01-11",
"FXCADUSD": {
"v": "0.7547"
}
},
{
"d": "2020-12-29",
"FXCADUSD": {
"v": "0.7809"
}
},
{
"d": "2020-12-30",
"FXCADUSD": {
"v": "0.7831"
}
},
{
"d": "2020-12-31",
"FXCADUSD": {
"v": "0.7854"
}
},
{
"d": "2021-01-04",
"FXCADUSD": {
"v": "0.7843"
}
},
{
"d": "2021-01-05",
"FXCADUSD": {
"v": "0.7870"
}
},
{
"d": "2021-01-06",
"FXCADUSD": {
"v": "0.7883"
}
},
{
"d": "2021-01-07",
"FXCADUSD": {
"v": "0.7870"
}
}
]
}

View file

@ -1,41 +0,0 @@
{
"terms": {
"url": "https://www.bankofcanada.ca/terms/"
},
"seriesDetail": {
"FXCADUSD": {
"label": "CAD/USD",
"description": "Canadian dollar to US dollar daily exchange rate",
"dimension": {
"key": "d",
"name": "date"
}
}
},
"observations": [
{
"d": "2021-01-04",
"FXCADUSD": {
"v": "0.7843"
}
},
{
"d": "2021-01-05",
"FXCADUSD": {
"v": "0.7870"
}
},
{
"d": "2021-01-06",
"FXCADUSD": {
"v": "0.7883"
}
},
{
"d": "2021-01-07",
"FXCADUSD": {
"v": "0.7870"
}
}
]
}

View file

@ -1,272 +0,0 @@
{
"terms": {
"url": "https://www.bankofcanada.ca/terms/"
},
"series": {
"FXAUDCAD": {
"label": "AUD/CAD",
"description": "Australian dollar to Canadian dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXAUDCAD"
},
"FXBRLCAD": {
"label": "BRL/CAD",
"description": "Brazilian real to Canadian dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXBRLCAD"
},
"FXCNYCAD": {
"label": "CNY/CAD",
"description": "Chinese renminbi to Canadian dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXCNYCAD"
},
"FXEURCAD": {
"label": "EUR/CAD",
"description": "European euro to Canadian dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXEURCAD"
},
"FXHKDCAD": {
"label": "HKD/CAD",
"description": "Hong Kong dollar to Canadian dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXHKDCAD"
},
"FXINRCAD": {
"label": "INR/CAD",
"description": "Indian rupee to Canadian dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXINRCAD"
},
"FXIDRCAD": {
"label": "IDR/CAD",
"description": "Indonesian rupiah to Canadian dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXIDRCAD"
},
"FXJPYCAD": {
"label": "JPY/CAD",
"description": "Japanese yen to Canadian dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXJPYCAD"
},
"FXMYRCAD": {
"label": "MYR/CAD",
"description": "Malaysian ringgit to Canadian dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXMYRCAD"
},
"FXMXNCAD": {
"label": "MXN/CAD",
"description": "Mexican peso to Canadian dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXMXNCAD"
},
"FXNZDCAD": {
"label": "NZD/CAD",
"description": "New Zealand dollar to Canadian dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXNZDCAD"
},
"FXNOKCAD": {
"label": "NOK/CAD",
"description": "Norwegian krone to Canadian dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXNOKCAD"
},
"FXPENCAD": {
"label": "PEN/CAD",
"description": "Peruvian new sol to Canadian dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXPENCAD"
},
"FXRUBCAD": {
"label": "RUB/CAD",
"description": "Russian ruble to Canadian dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXRUBCAD"
},
"FXSARCAD": {
"label": "SAR/CAD",
"description": "Saudi riyal to Canadian dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXSARCAD"
},
"FXSGDCAD": {
"label": "SGD/CAD",
"description": "Singapore dollar to Canadian dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXSGDCAD"
},
"FXZARCAD": {
"label": "ZAR/CAD",
"description": "South African rand to Canadian dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXZARCAD"
},
"FXKRWCAD": {
"label": "KRW/CAD",
"description": "South Korean won to Canadian dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXKRWCAD"
},
"FXSEKCAD": {
"label": "SEK/CAD",
"description": "Swedish krona to Canadian dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXSEKCAD"
},
"FXCHFCAD": {
"label": "CHF/CAD",
"description": "Swiss franc to Canadian dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXCHFCAD"
},
"FXTWDCAD": {
"label": "TWD/CAD",
"description": "Taiwanese dollar to Canadian dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXTWDCAD"
},
"FXTHBCAD": {
"label": "THB/CAD",
"description": "Thai baht to Canadian dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXTHBCAD"
},
"FXTRYCAD": {
"label": "TRY/CAD",
"description": "Turkish lira to Canadian dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXTRYCAD"
},
"FXGBPCAD": {
"label": "GBP/CAD",
"description": "UK pound sterling to Canadian dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXGBPCAD"
},
"FXUSDCAD": {
"label": "USD/CAD",
"description": "US dollar to Canadian dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXUSDCAD"
},
"FXVNDCAD": {
"label": "VND/CAD",
"description": "Vietnamese dong to Canadian dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXVNDCAD"
},
"FXCADAUD": {
"label": "CAD/AUD",
"description": "Canadian dollar to Australian dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXCADAUD"
},
"FXCADBRL": {
"label": "CAD/BRL",
"description": "Canadian dollar to Brazilian real daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXCADBRL"
},
"FXCADCNY": {
"label": "CAD/CNY",
"description": "Canadian dollar to Chinese renminbi daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXCADCNY"
},
"FXCADEUR": {
"label": "CAD/EUR",
"description": "Canadian dollar to European euro daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXCADEUR"
},
"FXCADHKD": {
"label": "CAD/HKD",
"description": "Canadian dollar to Hong Kong dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXCADHKD"
},
"FXCADINR": {
"label": "CAD/INR",
"description": "Canadian dollar to Indian rupee daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXCADINR"
},
"FXCADIDR": {
"label": "CAD/IDR",
"description": "Canadian dollar to Indonesian rupiah daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXCADIDR"
},
"FXCADJPY": {
"label": "CAD/JPY",
"description": "Canadian dollar to Japanese yen daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXCADJPY"
},
"FXCADMYR": {
"label": "CAD/MYR",
"description": "Canadian dollar to Malaysian ringgit daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXCADMYR"
},
"FXCADMXN": {
"label": "CAD/MXN",
"description": "Canadian dollar to Mexican peso daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXCADMXN"
},
"FXCADNZD": {
"label": "CAD/NZD",
"description": "Canadian dollar to New Zealand dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXCADNZD"
},
"FXCADNOK": {
"label": "CAD/NOK",
"description": "Canadian dollar to Norwegian krone daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXCADNOK"
},
"FXCADPEN": {
"label": "CAD/PEN",
"description": "Canadian dollar to Peruvian new sol daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXCADPEN"
},
"FXCADRUB": {
"label": "CAD/RUB",
"description": "Canadian dollar to Russian ruble daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXCADRUB"
},
"FXCADSAR": {
"label": "CAD/SAR",
"description": "Canadian dollar to Saudi riyal daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXCADSAR"
},
"FXCADSGD": {
"label": "CAD/SGD",
"description": "Canadian dollar to Singapore dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXCADSGD"
},
"FXCADZAR": {
"label": "CAD/ZAR",
"description": "Canadian dollar to South African rand daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXCADZAR"
},
"FXCADKRW": {
"label": "CAD/KRW",
"description": "Canadian dollar to South Korean won daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXCADKRW"
},
"FXCADSEK": {
"label": "CAD/SEK",
"description": "Canadian dollar to Swedish krona daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXCADSEK"
},
"FXCADCHF": {
"label": "CAD/CHF",
"description": "Canadian dollar to Swiss franc daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXCADCHF"
},
"FXCADTWD": {
"label": "CAD/TWD",
"description": "Canadian dollar to Taiwanese dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXCADTWD"
},
"FXCADTHB": {
"label": "CAD/THB",
"description": "Canadian dollar to Thai baht daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXCADTHB"
},
"FXCADTRY": {
"label": "CAD/TRY",
"description": "Canadian dollar to Turkish lira daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXCADTRY"
},
"FXCADGBP": {
"label": "CAD/GBP",
"description": "Canadian dollar to UK pound sterling daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXCADGBP"
},
"FXCADUSD": {
"label": "CAD/USD",
"description": "Canadian dollar to US dollar daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXCADUSD"
},
"FXCADVND": {
"label": "CAD/VND",
"description": "Canadian dollar to Vietnamese dong daily exchange rate",
"link": "https://www.bankofcanada.ca/valet/series/FXCADVND"
},
"INDINF_GRACE_Q": {
"label": "Foreign demand for Canadian non-commodity exports (GRACE) (2007=100)",
"description": "Foreign demand for Canadian non-commodity exports (GRACE) (2007=100)",
"link": "https://www.bankofcanada.ca/valet/series/INDINF_GRACE_Q"
}
}
}

View file

@ -1,183 +0,0 @@
import logging
from typing import List, Tuple
import pytest
from pricehist.series import Series
from pricehist.sources.basesource import BaseSource
class TestSource(BaseSource):
def id(self) -> str:
return ""
def name(self) -> str:
return ""
def description(self) -> str:
return ""
def source_url(self) -> str:
return ""
def start(self) -> str:
return ""
def types(self) -> List[str]:
return []
def notes(self) -> str:
return ""
def symbols(self) -> List[Tuple[str, str]]:
return []
def fetch(self, series: Series) -> Series:
pass
@pytest.fixture
def src():
return TestSource()
def test_normalizesymbol_default_uppercase(src):
assert src.normalizesymbol("eur") == "EUR"
def test_format_symbols_one(src, mocker):
src.symbols = mocker.MagicMock(return_value=[("A", "Description")])
assert src.format_symbols() == "A Description\n"
def test_format_symbols_many(src, mocker):
src.symbols = mocker.MagicMock(
return_value=[
("A", "Description"),
("BB", "Description longer"),
("CCC", "Description longer again"),
("DDDD", f"Description {'very '*15}long"),
]
)
assert src.format_symbols() == (
"A Description\n"
"BB Description longer\n"
"CCC Description longer again\n"
"DDDD Description very very very very very very very very "
"very very very very very very very long\n"
)
def test_format_search(src, mocker):
src.search = mocker.MagicMock(
return_value=[
("A", "Description"),
("BB", "Description longer"),
("CCC", "Description longer again"),
("DDDD", f"Description {'very '*15}long"),
]
)
assert src.format_search("some query") == (
"A Description\n"
"BB Description longer\n"
"CCC Description longer again\n"
"DDDD Description very very very very very very very very "
"very very very very very very very long\n"
)
def test_format_search_not_possible(src, mocker, caplog):
src.search = mocker.MagicMock(return_value=None)
with caplog.at_level(logging.INFO):
with pytest.raises(SystemExit) as e:
src.format_search("some query")
assert e.value.code == 1
r = caplog.records[0]
assert r.levelname == "ERROR"
assert "Symbol search is not possible for" in r.message
def test_format_search_no_results(src, mocker, caplog):
src.search = mocker.MagicMock(return_value=[])
with caplog.at_level(logging.INFO):
results = src.format_search("some query")
r = caplog.records[0]
assert r.levelname == "INFO"
assert "No results found" in r.message
assert results == ""
def test_format_info_skips_renderes_all_fields(src, mocker):
src.id = mocker.MagicMock(return_value="sourceid")
src.name = mocker.MagicMock(return_value="Source Name")
src.description = mocker.MagicMock(return_value="Source description.")
src.source_url = mocker.MagicMock(return_value="https://example.com/")
src.start = mocker.MagicMock(return_value="2021-01-01")
src.types = mocker.MagicMock(return_value=["open", "close"])
src.notes = mocker.MagicMock(return_value="Notes for user.")
output = src.format_info()
assert output == (
"ID : sourceid\n"
"Name : Source Name\n"
"Description : Source description.\n"
"URL : https://example.com/\n"
"Start : 2021-01-01\n"
"Types : open, close\n"
"Notes : Notes for user."
)
def test_format_info_skips_empty_fields(src, mocker):
src.notes = mocker.MagicMock(return_value="")
output = src.format_info()
assert "Notes" not in output
def test_format_info_wraps_long_values_with_indent(src, mocker):
notes = (
"Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do "
"eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim "
"ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut "
"aliquip ex ea commodo consequat."
)
src.notes = mocker.MagicMock(return_value=notes)
output = src.format_info(total_width=60)
assert output == (
"Notes : Lorem ipsum dolor sit amet, consectetur\n"
" adipiscing elit, sed do eiusmod tempor\n"
" incididunt ut labore et dolore magna aliqua.\n"
" Ut enim ad minim veniam, quis nostrud\n"
" exercitation ullamco laboris nisi ut aliquip\n"
" ex ea commodo consequat."
)
def test_format_info_newline_handling(src, mocker):
notes = (
"Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do "
"eiusmod tempor incididunt ut labore.\n"
"Ut enim ad minim veniam.\n"
"\n"
"Quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea "
"commodo consequat."
)
src.notes = mocker.MagicMock(return_value=notes)
output = src.format_info(total_width=60)
assert output == (
"Notes : Lorem ipsum dolor sit amet, consectetur\n"
" adipiscing elit, sed do eiusmod tempor\n"
" incididunt ut labore.\n"
" Ut enim ad minim veniam.\n"
"\n"
" Quis nostrud exercitation ullamco laboris nisi\n"
" ut aliquip ex ea commodo consequat."
)
def test_format_info_does_not_wrap_source_url(src, mocker):
url = "https://www.example.com/longlonglonglonglonglonglonglong/"
src.source_url = mocker.MagicMock(return_value=url)
output = src.format_info(total_width=60)
assert output == (
"URL : https://www.example.com/longlonglonglonglonglonglonglong/"
)

View file

@ -1,334 +0,0 @@
import logging
import os
import re
from datetime import datetime
from decimal import Decimal
from pathlib import Path
import pytest
import requests
import responses
from pricehist import exceptions
from pricehist.price import Price
from pricehist.series import Series
from pricehist.sources.coinbasepro import CoinbasePro
@pytest.fixture
def src():
return CoinbasePro()
@pytest.fixture
def type(src):
return src.types()[0]
@pytest.fixture
def requests_mock():
with responses.RequestsMock() as mock:
yield mock
@pytest.fixture
def products_url():
return "https://api.pro.coinbase.com/products"
@pytest.fixture
def currencies_url():
return "https://api.pro.coinbase.com/currencies"
def product_url(base, quote):
return f"https://api.pro.coinbase.com/products/{base}-{quote}/candles"
@pytest.fixture
def products_json():
return (Path(os.path.splitext(__file__)[0]) / "products-partial.json").read_text()
@pytest.fixture
def currencies_json():
return (Path(os.path.splitext(__file__)[0]) / "currencies-partial.json").read_text()
@pytest.fixture
def products_response_ok(requests_mock, products_url, products_json):
requests_mock.add(responses.GET, products_url, body=products_json, status=200)
yield requests_mock
@pytest.fixture
def currencies_response_ok(requests_mock, currencies_url, currencies_json):
requests_mock.add(responses.GET, currencies_url, body=currencies_json, status=200)
yield requests_mock
@pytest.fixture
def recent_response_ok(requests_mock):
json = (Path(os.path.splitext(__file__)[0]) / "recent.json").read_text()
requests_mock.add(responses.GET, product_url("BTC", "EUR"), body=json, status=200)
yield requests_mock
@pytest.fixture
def multi_response_ok(requests_mock):
url1 = re.compile(
r"https://api\.pro\.coinbase\.com/products/BTC-EUR/candles\?start=2020-01-01.*"
)
url2 = re.compile(
r"https://api\.pro\.coinbase\.com/products/BTC-EUR/candles\?start=2020-10-17.*"
)
json1 = (
Path(os.path.splitext(__file__)[0]) / "2020-01-01--2020-10-16.json"
).read_text()
json2 = (
Path(os.path.splitext(__file__)[0]) / "2020-10-17--2021-01-07.json"
).read_text()
requests_mock.add(responses.GET, url1, body=json1, status=200)
requests_mock.add(responses.GET, url2, body=json2, status=200)
yield requests_mock
@pytest.fixture
def response_empty(requests_mock):
requests_mock.add(
responses.GET,
product_url("BTC", "EUR"),
status=200,
body="[]",
)
def test_normalizesymbol(src):
assert src.normalizesymbol("btc") == "BTC"
assert src.normalizesymbol("usd") == "USD"
def test_metadata(src):
assert isinstance(src.id(), str)
assert len(src.id()) > 0
assert isinstance(src.name(), str)
assert len(src.name()) > 0
assert isinstance(src.description(), str)
assert len(src.description()) > 0
assert isinstance(src.source_url(), str)
assert src.source_url().startswith("http")
assert datetime.strptime(src.start(), "%Y-%m-%d")
assert isinstance(src.types(), list)
assert len(src.types()) > 0
assert isinstance(src.types()[0], str)
assert len(src.types()[0]) > 0
assert isinstance(src.notes(), str)
def test_symbols(src, products_response_ok, currencies_response_ok):
syms = src.symbols()
assert ("BTC/EUR", "Bitcoin against Euro") in syms
assert len(syms) > 2
def test_symbols_requests_logged(
src, products_response_ok, currencies_response_ok, caplog
):
with caplog.at_level(logging.DEBUG):
src.symbols()
matching = filter(
lambda r: "DEBUG" == r.levelname and "curl " in r.message,
caplog.records,
)
assert len(list(matching)) == 2
def test_symbols_not_found(src, requests_mock, products_url, currencies_response_ok):
requests_mock.add(responses.GET, products_url, body="[]", status=200)
with pytest.raises(exceptions.ResponseParsingError) as e:
src.symbols()
assert "data not found" in str(e.value)
def test_symbols_network_issue(
src, requests_mock, products_response_ok, currencies_url
):
requests_mock.add(
responses.GET,
currencies_url,
body=requests.exceptions.ConnectionError("Network issue"),
)
with pytest.raises(exceptions.RequestError) as e:
src.symbols()
assert "Network issue" in str(e.value)
def test_symbols_bad_status(src, requests_mock, products_url, currencies_response_ok):
requests_mock.add(responses.GET, products_url, status=500)
with pytest.raises(exceptions.BadResponse) as e:
src.symbols()
assert "Server Error" in str(e.value)
def test_symbols_parsing_error(
src, requests_mock, products_response_ok, currencies_url
):
requests_mock.add(responses.GET, currencies_url, body="NOT JSON")
with pytest.raises(exceptions.ResponseParsingError) as e:
src.symbols()
assert "while parsing data" in str(e.value)
def test_fetch_known_pair(src, type, recent_response_ok):
series = src.fetch(Series("BTC", "EUR", type, "2021-01-01", "2021-01-07"))
req = recent_response_ok.calls[0].request
assert req.params["granularity"] == "86400"
assert req.params["start"] == "2021-01-01"
assert req.params["end"] == "2021-01-07"
assert series.prices[0] == Price("2021-01-01", Decimal("23881.35"))
assert series.prices[-1] == Price("2021-01-07", Decimal("31208.49"))
assert len(series.prices) == 7
def test_fetch_types_all_available(src, recent_response_ok):
mid = src.fetch(Series("BTC", "EUR", "mid", "2021-01-01", "2021-01-07"))
opn = src.fetch(Series("BTC", "EUR", "open", "2021-01-01", "2021-01-07"))
hgh = src.fetch(Series("BTC", "EUR", "high", "2021-01-01", "2021-01-07"))
low = src.fetch(Series("BTC", "EUR", "low", "2021-01-01", "2021-01-07"))
cls = src.fetch(Series("BTC", "EUR", "close", "2021-01-01", "2021-01-07"))
assert mid.prices[0].amount == Decimal("23881.35")
assert opn.prices[0].amount == Decimal("23706.73")
assert hgh.prices[0].amount == Decimal("24250")
assert low.prices[0].amount == Decimal("23512.7")
assert cls.prices[0].amount == Decimal("24070.97")
def test_fetch_type_mid_is_mean_of_low_and_high(src, recent_response_ok):
mid = src.fetch(Series("BTC", "EUR", "mid", "2021-01-01", "2021-01-07")).prices
low = src.fetch(Series("BTC", "EUR", "low", "2021-01-01", "2021-01-07")).prices
hgh = src.fetch(Series("BTC", "EUR", "high", "2021-01-01", "2021-01-07")).prices
assert all(
[
mid[i].amount == (sum([low[i].amount, hgh[i].amount]) / 2)
for i in range(0, 7)
]
)
def test_fetch_requests_logged(src, type, recent_response_ok, caplog):
with caplog.at_level(logging.DEBUG):
src.fetch(Series("BTC", "EUR", type, "2021-01-01", "2021-01-07"))
assert any(
["DEBUG" == r.levelname and "curl " in r.message for r in caplog.records]
)
def test_fetch_long_hist_multi_segment(src, type, multi_response_ok):
series = src.fetch(Series("BTC", "EUR", type, "2020-01-01", "2021-01-07"))
assert series.prices[0] == Price("2020-01-01", Decimal("6430.175"))
assert series.prices[-1] == Price("2021-01-07", Decimal("31208.49"))
assert len(series.prices) > 3
def test_fetch_from_before_start(src, type, requests_mock):
body = '{"message":"End is too old"}'
requests_mock.add(responses.GET, product_url("BTC", "EUR"), status=400, body=body)
with pytest.raises(exceptions.BadResponse) as e:
src.fetch(Series("BTC", "EUR", type, "1960-01-01", "1960-01-07"))
assert "too early" in str(e.value)
def test_fetch_in_future(src, type, response_empty):
series = src.fetch(Series("BTC", "EUR", type, "2100-01-01", "2100-01-07"))
assert len(series.prices) == 0
def test_fetch_wrong_dates_order_alledged(src, type, requests_mock):
# Is actually prevented in argument parsing and inside the source.
body = '{"message":"start must be before end"}'
requests_mock.add(responses.GET, product_url("BTC", "EUR"), status=400, body=body)
with pytest.raises(exceptions.BadResponse) as e:
src.fetch(Series("BTC", "EUR", type, "2021-01-07", "2021-01-01"))
assert "end can't preceed" in str(e.value)
def test_fetch_too_many_data_points_alledged(src, type, requests_mock):
# Should only happen if limit is reduced or calculated segments lengthened
body = "aggregations requested exceeds"
requests_mock.add(responses.GET, product_url("BTC", "EUR"), status=400, body=body)
with pytest.raises(exceptions.BadResponse) as e:
src.fetch(Series("BTC", "EUR", type, "2021-01-07", "2021-01-01"))
assert "Too many data points" in str(e.value)
def test_fetch_rate_limit(src, type, requests_mock):
body = "Too many requests"
requests_mock.add(responses.GET, product_url("BTC", "EUR"), status=429, body=body)
with pytest.raises(exceptions.RateLimit) as e:
src.fetch(Series("BTC", "EUR", type, "2021-01-07", "2021-01-01"))
assert "rate limit has been exceeded" in str(e.value)
def test_fetch_empty(src, type, response_empty):
series = src.fetch(Series("BTC", "EUR", type, "2000-01-01", "2000-01-07"))
assert len(series.prices) == 0
def test_fetch_unknown_base(src, type, requests_mock):
body = '{"message":"NotFound"}'
requests_mock.add(
responses.GET, product_url("UNKNOWN", "EUR"), status=404, body=body
)
with pytest.raises(exceptions.InvalidPair):
src.fetch(Series("UNKNOWN", "EUR", type, "2021-01-01", "2021-01-07"))
def test_fetch_unknown_quote(src, type, requests_mock):
body = '{"message":"NotFound"}'
requests_mock.add(responses.GET, product_url("BTC", "XZY"), status=404, body=body)
with pytest.raises(exceptions.InvalidPair):
src.fetch(Series("BTC", "XZY", type, "2021-01-01", "2021-01-07"))
def test_fetch_no_quote(src, type, requests_mock):
body = '{"message":"NotFound"}'
requests_mock.add(responses.GET, product_url("BTC", ""), status=404, body=body)
with pytest.raises(exceptions.InvalidPair):
src.fetch(Series("BTC", "", type, "2021-01-01", "2021-01-07"))
def test_fetch_unknown_pair(src, type, requests_mock):
body = '{"message":"NotFound"}'
requests_mock.add(responses.GET, product_url("ABC", "XZY"), status=404, body=body)
with pytest.raises(exceptions.InvalidPair):
src.fetch(Series("ABC", "XZY", type, "2021-01-01", "2021-01-07"))
def test_fetch_network_issue(src, type, requests_mock):
body = requests.exceptions.ConnectionError("Network issue")
requests_mock.add(responses.GET, product_url("BTC", "EUR"), body=body)
with pytest.raises(exceptions.RequestError) as e:
src.fetch(Series("BTC", "EUR", type, "2021-01-01", "2021-01-07"))
assert "Network issue" in str(e.value)
def test_fetch_bad_status(src, type, requests_mock):
requests_mock.add(
responses.GET, product_url("BTC", "EUR"), status=500, body="Some other reason"
)
with pytest.raises(exceptions.BadResponse) as e:
src.fetch(Series("BTC", "EUR", type, "2021-01-01", "2021-01-07"))
assert "Internal Server Error" in str(e.value)
def test_fetch_parsing_error(src, type, requests_mock):
requests_mock.add(responses.GET, product_url("BTC", "EUR"), body="NOT JSON")
with pytest.raises(exceptions.ResponseParsingError) as e:
src.fetch(Series("BTC", "EUR", type, "2021-01-01", "2021-01-07"))
assert "while parsing data" in str(e.value)

View file

@ -1,18 +0,0 @@
[
[
1602806400,
9588,
9860,
9828.84,
9672.41,
1068.08144123
],
[
1577836800,
6388.91,
6471.44,
6400.02,
6410.22,
491.94797816
]
]

View file

@ -1,18 +0,0 @@
[
[
1609977600,
29516.98,
32900,
29818.73,
32120.19,
5957.46980324
],
[
1602892800,
9630.1,
9742.61,
9675.29,
9706.33,
385.03505036
]
]

View file

@ -1,141 +0,0 @@
[
{
"id": "BTC",
"name": "Bitcoin",
"min_size": "0.00000001",
"status": "online",
"message": "",
"max_precision": "0.00000001",
"convertible_to": [],
"details": {
"type": "crypto",
"symbol": "₿",
"network_confirmations": 3,
"sort_order": 20,
"crypto_address_link": "https://live.blockcypher.com/btc/address/{{address}}",
"crypto_transaction_link": "https://live.blockcypher.com/btc/tx/{{txId}}",
"push_payment_methods": [
"crypto"
],
"group_types": [
"btc",
"crypto"
],
"display_name": "",
"processing_time_seconds": 0,
"min_withdrawal_amount": 0.0001,
"max_withdrawal_amount": 2400
}
},
{
"id": "DOGE",
"name": "Dogecoin",
"min_size": "1",
"status": "online",
"message": "",
"max_precision": "0.1",
"convertible_to": [],
"details": {
"type": "crypto",
"symbol": "",
"network_confirmations": 60,
"sort_order": 29,
"crypto_address_link": "https://dogechain.info/address/{{address}}",
"crypto_transaction_link": "",
"push_payment_methods": [
"crypto"
],
"group_types": [],
"display_name": "",
"processing_time_seconds": 0,
"min_withdrawal_amount": 1,
"max_withdrawal_amount": 17391300
}
},
{
"id": "ETH",
"name": "Ether",
"min_size": "0.00000001",
"status": "online",
"message": "",
"max_precision": "0.00000001",
"convertible_to": [],
"details": {
"type": "crypto",
"symbol": "Ξ",
"network_confirmations": 35,
"sort_order": 25,
"crypto_address_link": "https://etherscan.io/address/{{address}}",
"crypto_transaction_link": "https://etherscan.io/tx/0x{{txId}}",
"push_payment_methods": [
"crypto"
],
"group_types": [
"eth",
"crypto"
],
"display_name": "",
"processing_time_seconds": 0,
"min_withdrawal_amount": 0.001,
"max_withdrawal_amount": 7450
}
},
{
"id": "EUR",
"name": "Euro",
"min_size": "0.01",
"status": "online",
"message": "",
"max_precision": "0.01",
"convertible_to": [],
"details": {
"type": "fiat",
"symbol": "€",
"network_confirmations": 0,
"sort_order": 2,
"crypto_address_link": "",
"crypto_transaction_link": "",
"push_payment_methods": [
"sepa_bank_account"
],
"group_types": [
"fiat",
"eur"
],
"display_name": "",
"processing_time_seconds": 0,
"min_withdrawal_amount": 0,
"max_withdrawal_amount": 0
}
},
{
"id": "GBP",
"name": "British Pound",
"min_size": "0.01",
"status": "online",
"message": "",
"max_precision": "0.01",
"convertible_to": [],
"details": {
"type": "fiat",
"symbol": "£",
"network_confirmations": 0,
"sort_order": 3,
"crypto_address_link": "",
"crypto_transaction_link": "",
"push_payment_methods": [
"uk_bank_account",
"swift_lhv",
"swift"
],
"group_types": [
"fiat",
"gbp"
],
"display_name": "",
"processing_time_seconds": 0,
"min_withdrawal_amount": 0,
"max_withdrawal_amount": 0
}
}
]

View file

@ -1,62 +0,0 @@
[
{
"id": "BTC-EUR",
"base_currency": "BTC",
"quote_currency": "EUR",
"base_min_size": "0.0001",
"base_max_size": "200",
"quote_increment": "0.01",
"base_increment": "0.00000001",
"display_name": "BTC/EUR",
"min_market_funds": "10",
"max_market_funds": "600000",
"margin_enabled": false,
"fx_stablecoin": false,
"post_only": false,
"limit_only": false,
"cancel_only": false,
"trading_disabled": false,
"status": "online",
"status_message": ""
},
{
"id": "ETH-GBP",
"base_currency": "ETH",
"quote_currency": "GBP",
"base_min_size": "0.001",
"base_max_size": "1400",
"quote_increment": "0.01",
"base_increment": "0.00000001",
"display_name": "ETH/GBP",
"min_market_funds": "10",
"max_market_funds": "1000000",
"margin_enabled": false,
"fx_stablecoin": false,
"post_only": false,
"limit_only": false,
"cancel_only": false,
"trading_disabled": false,
"status": "online",
"status_message": ""
},
{
"id": "DOGE-EUR",
"base_currency": "DOGE",
"quote_currency": "EUR",
"base_min_size": "1",
"base_max_size": "690000",
"quote_increment": "0.0001",
"base_increment": "0.1",
"display_name": "DOGE/EUR",
"min_market_funds": "5.0",
"max_market_funds": "100000",
"margin_enabled": false,
"fx_stablecoin": false,
"post_only": false,
"limit_only": false,
"cancel_only": false,
"trading_disabled": false,
"status": "online",
"status_message": ""
}
]

View file

@ -1,58 +0,0 @@
[
[
1609977600,
29516.98,
32900,
29818.73,
32120.19,
5957.46980324
],
[
1609891200,
27105.01,
29949,
27655.04,
29838.52,
4227.05067035
],
[
1609804800,
24413.62,
27989,
26104.4,
27654.01,
4036.27720179
],
[
1609718400,
22055,
26199,
25624.7,
26115.94,
6304.41029978
],
[
1609632000,
24500,
27195.46,
25916.75,
25644.41,
4975.13927959
],
[
1609545600,
22000,
27000,
24071.26,
25907.35,
7291.88538639
],
[
1609459200,
23512.7,
24250,
23706.73,
24070.97,
1830.04655405
]
]

View file

@ -35,11 +35,6 @@ def currencies_url():
return "https://api.coindesk.com/v1/bpi/supported-currencies.json" return "https://api.coindesk.com/v1/bpi/supported-currencies.json"
@pytest.fixture
def fetch_url():
return "https://api.coindesk.com/v1/bpi/historical/close.json"
@pytest.fixture @pytest.fixture
def currencies_json(): def currencies_json():
dir = Path(os.path.splitext(__file__)[0]) dir = Path(os.path.splitext(__file__)[0])
@ -48,29 +43,54 @@ def currencies_json():
@pytest.fixture @pytest.fixture
def currencies_response_ok(requests_mock, currencies_url, currencies_json): def currencies_response_ok(requests_mock, currencies_url, currencies_json):
requests_mock.add(responses.GET, currencies_url, body=currencies_json, status=200)
yield requests_mock
@pytest.fixture
def recent_response_ok(requests_mock, fetch_url):
json = (Path(os.path.splitext(__file__)[0]) / "recent.json").read_text()
requests_mock.add(responses.GET, fetch_url, body=json, status=200)
yield requests_mock
@pytest.fixture
def all_response_ok(requests_mock, fetch_url):
json = (Path(os.path.splitext(__file__)[0]) / "all-partial.json").read_text()
requests_mock.add(responses.GET, fetch_url, body=json, status=200)
yield requests_mock
@pytest.fixture
def not_found_response(requests_mock, fetch_url):
requests_mock.add( requests_mock.add(
responses.GET, responses.GET,
fetch_url, currencies_url,
body=currencies_json,
status=200,
)
yield requests_mock
@pytest.fixture
def recent_json():
dir = Path(os.path.splitext(__file__)[0])
return (dir / "recent.json").read_text()
@pytest.fixture
def recent_response_ok(requests_mock, recent_json):
requests_mock.add(
responses.GET,
"https://api.coindesk.com/v1/bpi/historical/close.json",
body=recent_json,
status=200,
)
yield requests_mock
@pytest.fixture
def all_json():
dir = Path(os.path.splitext(__file__)[0])
return (dir / "all-partial.json").read_text()
@pytest.fixture
def all_response_ok(requests_mock, all_json):
requests_mock.add(
responses.GET,
"https://api.coindesk.com/v1/bpi/historical/close.json",
body=all_json,
status=200,
)
yield requests_mock
@pytest.fixture
def not_found_response(requests_mock):
requests_mock.add(
responses.GET,
"https://api.coindesk.com/v1/bpi/historical/close.json",
status=404, status=404,
body="Sorry, that currency was not found", body="Sorry, that currency was not found",
) )
@ -114,12 +134,17 @@ def test_symbols_requests_logged(src, currencies_response_ok, caplog):
with caplog.at_level(logging.DEBUG): with caplog.at_level(logging.DEBUG):
src.symbols() src.symbols()
assert any( assert any(
["DEBUG" == r.levelname and "curl " in r.message for r in caplog.records] ["DEBUG" == r.levelname and " curl " in r.message for r in caplog.records]
) )
def test_symbols_not_found(src, requests_mock, currencies_url): def test_symbols_not_found(src, requests_mock, currencies_url):
requests_mock.add(responses.GET, currencies_url, body="[]", status=200) requests_mock.add(
responses.GET,
currencies_url,
body="[]",
status=200,
)
with pytest.raises(exceptions.ResponseParsingError) as e: with pytest.raises(exceptions.ResponseParsingError) as e:
src.symbols() src.symbols()
assert "data not found" in str(e.value) assert "data not found" in str(e.value)
@ -137,14 +162,22 @@ def test_symbols_network_issue(src, requests_mock, currencies_url):
def test_symbols_bad_status(src, requests_mock, currencies_url): def test_symbols_bad_status(src, requests_mock, currencies_url):
requests_mock.add(responses.GET, currencies_url, status=500) requests_mock.add(
responses.GET,
currencies_url,
status=500,
)
with pytest.raises(exceptions.BadResponse) as e: with pytest.raises(exceptions.BadResponse) as e:
src.symbols() src.symbols()
assert "Server Error" in str(e.value) assert "Server Error" in str(e.value)
def test_symbols_parsing_error(src, requests_mock, currencies_url): def test_symbols_parsing_error(src, requests_mock, currencies_url):
requests_mock.add(responses.GET, currencies_url, body="NOT JSON") requests_mock.add(
responses.GET,
currencies_url,
body="NOT JSON",
)
with pytest.raises(exceptions.ResponseParsingError) as e: with pytest.raises(exceptions.ResponseParsingError) as e:
src.symbols() src.symbols()
assert "while parsing data" in str(e.value) assert "while parsing data" in str(e.value)
@ -165,7 +198,7 @@ def test_fetch_requests_logged(src, type, recent_response_ok, caplog):
with caplog.at_level(logging.DEBUG): with caplog.at_level(logging.DEBUG):
src.fetch(Series("BTC", "AUD", type, "2021-01-01", "2021-01-07")) src.fetch(Series("BTC", "AUD", type, "2021-01-01", "2021-01-07"))
assert any( assert any(
["DEBUG" == r.levelname and "curl " in r.message for r in caplog.records] ["DEBUG" == r.levelname and " curl " in r.message for r in caplog.records]
) )
@ -176,9 +209,13 @@ def test_fetch_long_hist_from_start(src, type, all_response_ok):
assert len(series.prices) > 13 assert len(series.prices) > 13
def test_fetch_from_before_start(src, type, requests_mock, fetch_url): def test_fetch_from_before_start(src, type, requests_mock):
body = "Sorry, the CoinDesk BPI only covers data from 2010-07-17 onwards." requests_mock.add(
requests_mock.add(responses.GET, fetch_url, status=404, body=body) responses.GET,
"https://api.coindesk.com/v1/bpi/historical/close.json",
status=404,
body="Sorry, the CoinDesk BPI only covers data from 2010-07-17 onwards.",
)
with pytest.raises(exceptions.BadResponse) as e: with pytest.raises(exceptions.BadResponse) as e:
src.fetch(Series("BTC", "AUD", type, "2010-01-01", "2010-07-24")) src.fetch(Series("BTC", "AUD", type, "2010-01-01", "2010-07-24"))
assert "only covers data from" in str(e.value) assert "only covers data from" in str(e.value)
@ -189,31 +226,47 @@ def test_fetch_to_future(src, type, all_response_ok):
assert len(series.prices) > 0 assert len(series.prices) > 0
def test_wrong_dates_order(src, type, requests_mock, fetch_url): def test_wrong_dates_order(src, type, requests_mock):
body = "Sorry, but your specified end date is before your start date." requests_mock.add(
requests_mock.add(responses.GET, fetch_url, status=404, body=body) responses.GET,
"https://api.coindesk.com/v1/bpi/historical/close.json",
status=404,
body="Sorry, but your specified end date is before your start date.",
)
with pytest.raises(exceptions.BadResponse) as e: with pytest.raises(exceptions.BadResponse) as e:
src.fetch(Series("BTC", "AUD", type, "2021-01-07", "2021-01-01")) src.fetch(Series("BTC", "AUD", type, "2021-01-07", "2021-01-01"))
assert "End date is before start date." in str(e.value) assert "End date is before start date." in str(e.value)
def test_fetch_in_future(src, type, requests_mock, fetch_url): def test_fetch_in_future(src, type, requests_mock):
body = "Sorry, but your specified end date is before your start date." requests_mock.add(
requests_mock.add(responses.GET, fetch_url, status=404, body=body) responses.GET,
"https://api.coindesk.com/v1/bpi/historical/close.json",
status=404,
body="Sorry, but your specified end date is before your start date.",
)
with pytest.raises(exceptions.BadResponse) as e: with pytest.raises(exceptions.BadResponse) as e:
src.fetch(Series("BTC", "AUD", type, "2030-01-01", "2030-01-07")) src.fetch(Series("BTC", "AUD", type, "2030-01-01", "2030-01-07"))
assert "start date must be in the past" in str(e.value) assert "start date must be in the past" in str(e.value)
def test_fetch_empty(src, type, requests_mock, fetch_url): def test_fetch_empty(src, type, requests_mock):
requests_mock.add(responses.GET, fetch_url, body="{}") requests_mock.add(
responses.GET,
"https://api.coindesk.com/v1/bpi/historical/close.json",
body="{}",
)
series = src.fetch(Series("BTC", "AUD", type, "2010-07-17", "2010-07-17")) series = src.fetch(Series("BTC", "AUD", type, "2010-07-17", "2010-07-17"))
assert len(series.prices) == 0 assert len(series.prices) == 0
def test_fetch_known_pair_no_data(src, type, requests_mock, fetch_url): def test_fetch_known_pair_no_data(src, type, requests_mock):
body = "No results returned from database" requests_mock.add(
requests_mock.add(responses.GET, fetch_url, status=500, body=body) responses.GET,
"https://api.coindesk.com/v1/bpi/historical/close.json",
status=500,
body="No results returned from database",
)
with pytest.raises(exceptions.BadResponse) as e: with pytest.raises(exceptions.BadResponse) as e:
src.fetch(Series("BTC", "CUP", type, "2010-07-17", "2010-07-23")) src.fetch(Series("BTC", "CUP", type, "2010-07-17", "2010-07-23"))
assert "No results returned from database" in str(e.value) assert "No results returned from database" in str(e.value)
@ -239,23 +292,35 @@ def test_fetch_unknown_pair(src, type):
src.fetch(Series("ABC", "XZY", type, "2021-01-01", "2021-01-07")) src.fetch(Series("ABC", "XZY", type, "2021-01-01", "2021-01-07"))
def test_fetch_network_issue(src, type, requests_mock, fetch_url): def test_fetch_network_issue(src, type, requests_mock):
body = requests.exceptions.ConnectionError("Network issue") requests_mock.add(
requests_mock.add(responses.GET, fetch_url, body=body) responses.GET,
"https://api.coindesk.com/v1/bpi/historical/close.json",
body=requests.exceptions.ConnectionError("Network issue"),
)
with pytest.raises(exceptions.RequestError) as e: with pytest.raises(exceptions.RequestError) as e:
src.fetch(Series("BTC", "AUD", type, "2021-01-01", "2021-01-07")) src.fetch(Series("BTC", "AUD", type, "2021-01-01", "2021-01-07"))
assert "Network issue" in str(e.value) assert "Network issue" in str(e.value)
def test_fetch_bad_status(src, type, requests_mock, fetch_url): def test_fetch_bad_status(src, type, requests_mock):
requests_mock.add(responses.GET, fetch_url, status=500, body="Some other reason") requests_mock.add(
responses.GET,
"https://api.coindesk.com/v1/bpi/historical/close.json",
status=500,
body="Some other reason",
)
with pytest.raises(exceptions.BadResponse) as e: with pytest.raises(exceptions.BadResponse) as e:
src.fetch(Series("BTC", "AUD", type, "2021-01-01", "2021-01-07")) src.fetch(Series("BTC", "AUD", type, "2021-01-01", "2021-01-07"))
assert "Internal Server Error" in str(e.value) assert "Internal Server Error" in str(e.value)
def test_fetch_parsing_error(src, type, requests_mock, fetch_url): def test_fetch_parsing_error(src, type, requests_mock):
requests_mock.add(responses.GET, fetch_url, body="NOT JSON") requests_mock.add(
responses.GET,
"https://api.coindesk.com/v1/bpi/historical/close.json",
body="NOT JSON",
)
with pytest.raises(exceptions.ResponseParsingError) as e: with pytest.raises(exceptions.ResponseParsingError) as e:
src.fetch(Series("BTC", "AUD", type, "2021-01-01", "2021-01-07")) src.fetch(Series("BTC", "AUD", type, "2021-01-01", "2021-01-07"))
assert "while parsing data" in str(e.value) assert "while parsing data" in str(e.value)

View file

@ -1,310 +0,0 @@
import logging
import os
from datetime import datetime, timezone
from decimal import Decimal
from pathlib import Path
import pytest
import requests
import responses
from pricehist import exceptions
from pricehist.price import Price
from pricehist.series import Series
from pricehist.sources.coinmarketcap import CoinMarketCap
def timestamp(date):
return int(
datetime.strptime(date, "%Y-%m-%d").replace(tzinfo=timezone.utc).timestamp()
)
@pytest.fixture
def src():
return CoinMarketCap()
@pytest.fixture
def type(src):
return src.types()[0]
@pytest.fixture
def requests_mock():
with responses.RequestsMock() as mock:
yield mock
crypto_url = (
"https://api.coinmarketcap.com/data-api/v1/cryptocurrency/map?sort=cmc_rank"
)
fetch_url = "https://api.coinmarketcap.com/data-api/v3.1/cryptocurrency/historical"
@pytest.fixture
def crypto_ok(requests_mock):
json = (Path(os.path.splitext(__file__)[0]) / "crypto-partial.json").read_text()
requests_mock.add(responses.GET, crypto_url, body=json, status=200)
yield requests_mock
@pytest.fixture
def recent_id_id_ok(requests_mock):
json = (Path(os.path.splitext(__file__)[0]) / "recent-id1-id2782.json").read_text()
requests_mock.add(responses.GET, fetch_url, body=json, status=200)
yield requests_mock
def test_normalizesymbol(src):
assert src.normalizesymbol("btc") == "BTC"
assert src.normalizesymbol("id=1") == "ID=1"
def test_metadata(src):
assert isinstance(src.id(), str)
assert len(src.id()) > 0
assert isinstance(src.name(), str)
assert len(src.name()) > 0
assert isinstance(src.description(), str)
assert len(src.description()) > 0
assert isinstance(src.source_url(), str)
assert src.source_url().startswith("http")
assert datetime.strptime(src.start(), "%Y-%m-%d")
assert isinstance(src.types(), list)
assert len(src.types()) > 0
assert isinstance(src.types()[0], str)
assert len(src.types()[0]) > 0
assert isinstance(src.notes(), str)
def test_symbols(src, crypto_ok):
syms = src.symbols()
assert ("id=1", "BTC Bitcoin") in syms
assert ("id=2782", "AUD Australian Dollar") in syms
assert len(syms) > 2
def test_symbols_request_logged(src, crypto_ok, caplog):
with caplog.at_level(logging.DEBUG):
src.symbols()
logged_requests = 0
for r in caplog.records:
if r.levelname == "DEBUG" and "curl " in r.message:
logged_requests += 1
assert logged_requests == 1
def test_symbols_crypto_not_found(src, requests_mock):
requests_mock.add(responses.GET, crypto_url, body="{}", status=200)
with pytest.raises(exceptions.ResponseParsingError) as e:
src.symbols()
assert "Unexpected content" in str(e.value)
def test_symbols_crypto_network_issue(src, requests_mock):
requests_mock.add(
responses.GET,
crypto_url,
body=requests.exceptions.ConnectionError("Network issue"),
)
with pytest.raises(exceptions.RequestError) as e:
src.symbols()
assert "Network issue" in str(e.value)
def test_symbols_crypto_bad_status(src, requests_mock):
requests_mock.add(responses.GET, crypto_url, status=500)
with pytest.raises(exceptions.BadResponse) as e:
src.symbols()
assert "Server Error" in str(e.value)
def test_symbols_crypto_parsing_error(src, requests_mock):
requests_mock.add(responses.GET, crypto_url, body="NOT JSON")
with pytest.raises(exceptions.ResponseParsingError) as e:
src.symbols()
assert "while parsing data" in str(e.value)
def test_symbols_no_data(src, type, requests_mock):
requests_mock.add(responses.GET, crypto_url, body='{"data": []}')
with pytest.raises(exceptions.ResponseParsingError) as e:
src.symbols()
assert "Empty data section" in str(e.value)
def test_fetch_known_pair_id_id(src, type, recent_id_id_ok, crypto_ok):
series = src.fetch(Series("ID=1", "ID=2782", type, "2021-01-01", "2021-01-07"))
req = recent_id_id_ok.calls[0].request
assert req.params["id"] == "1"
assert req.params["convertId"] == "2782"
assert (series.base, series.quote) == ("BTC", "AUD")
assert len(series.prices) == 7
def test_fetch_known_pair_id_sym(src, type, recent_id_id_ok, crypto_ok):
series = src.fetch(Series("ID=1", "AUD", type, "2021-01-01", "2021-01-07"))
req = recent_id_id_ok.calls[1].request
assert req.params["id"] == "1"
assert req.params["convertId"] == "2782"
assert (series.base, series.quote) == ("BTC", "AUD")
assert len(series.prices) == 7
def test_fetch_known_pair_sym_id(src, type, recent_id_id_ok, crypto_ok):
series = src.fetch(Series("BTC", "ID=2782", type, "2021-01-01", "2021-01-07"))
req = recent_id_id_ok.calls[1].request
assert req.params["id"] == "1"
assert req.params["convertId"] == "2782"
assert (series.base, series.quote) == ("BTC", "AUD")
assert len(series.prices) == 7
def test_fetch_known_pair_sym_sym(src, type, recent_id_id_ok, crypto_ok):
series = src.fetch(Series("BTC", "AUD", type, "2021-01-01", "2021-01-07"))
req = recent_id_id_ok.calls[1].request
assert req.params["id"] == "1"
assert req.params["convertId"] == "2782"
assert len(series.prices) == 7
def test_fetch_requests_and_receives_correct_times(
src, type, recent_id_id_ok, crypto_ok
):
series = src.fetch(Series("ID=1", "ID=2782", type, "2021-01-01", "2021-01-07"))
req = recent_id_id_ok.calls[0].request
assert req.params["timeStart"] == str(timestamp("2020-12-31")) # back one period
assert req.params["timeEnd"] == str(timestamp("2021-01-07"))
assert series.prices[0] == Price("2021-01-01", Decimal("37914.35060237985"))
assert series.prices[-1] == Price("2021-01-07", Decimal("49369.66288590665"))
def test_fetch_requests_logged(src, type, crypto_ok, recent_id_id_ok, caplog):
with caplog.at_level(logging.DEBUG):
src.fetch(Series("BTC", "AUD", type, "2021-01-01", "2021-01-07"))
assert any(
["DEBUG" == r.levelname and "curl " in r.message for r in caplog.records]
)
def test_fetch_types_all_available(src, crypto_ok, recent_id_id_ok):
mid = src.fetch(Series("BTC", "AUD", "mid", "2021-01-01", "2021-01-07"))
opn = src.fetch(Series("BTC", "AUD", "open", "2021-01-01", "2021-01-07"))
hgh = src.fetch(Series("BTC", "AUD", "high", "2021-01-01", "2021-01-07"))
low = src.fetch(Series("BTC", "AUD", "low", "2021-01-01", "2021-01-07"))
cls = src.fetch(Series("BTC", "AUD", "close", "2021-01-01", "2021-01-07"))
assert mid.prices[0].amount == Decimal("37914.35060237985")
assert opn.prices[0].amount == Decimal("37658.1146368474")
assert hgh.prices[0].amount == Decimal("38417.9137031205")
assert low.prices[0].amount == Decimal("37410.7875016392")
assert cls.prices[0].amount == Decimal("38181.9913330076")
def test_fetch_type_mid_is_mean_of_low_and_high(src, crypto_ok, recent_id_id_ok):
mid = src.fetch(Series("BTC", "AUD", "mid", "2021-01-01", "2021-01-07")).prices
low = src.fetch(Series("BTC", "AUD", "low", "2021-01-01", "2021-01-07")).prices
hgh = src.fetch(Series("BTC", "AUD", "high", "2021-01-01", "2021-01-07")).prices
assert all(
[
mid[i].amount == (sum([low[i].amount, hgh[i].amount]) / 2)
for i in range(0, 7)
]
)
def test_fetch_empty(src, type, crypto_ok, requests_mock):
requests_mock.add(
responses.GET,
fetch_url,
body="""{
"data": {
"id": 1,
"name": "Bitcoin",
"symbol": "BTC",
"timeEnd": "1228348799",
"quotes": []
},
"status": {
"timestamp": "2024-08-03T09:31:52.719Z",
"error_code": "0",
"error_message": "SUCCESS",
"elapsed": "14",
"credit_count": 0
}
}""",
)
series = src.fetch(Series("BTC", "AUD", type, "2010-01-01", "2010-01-07"))
assert len(series.prices) == 0
def test_fetch_bad_base_sym(src, type, crypto_ok):
with pytest.raises(exceptions.InvalidPair) as e:
src.fetch(Series("NOTABASE", "USD", type, "2021-01-01", "2021-01-07"))
assert "Invalid symbol 'NOTABASE'" in str(e.value)
def test_fetch_bad_quote_sym(src, type, crypto_ok):
with pytest.raises(exceptions.InvalidPair) as e:
src.fetch(Series("BTC", "NOTAQUOTE", type, "2021-01-01", "2021-01-07"))
assert "Invalid symbol 'NOTAQUOTE'" in str(e.value)
def test_fetch_bad_response(src, type, crypto_ok, requests_mock):
requests_mock.add(
responses.GET,
fetch_url,
status=200,
body="""{
"status": {
"timestamp": "2024-08-03T09:42:43.699Z",
"error_code": "500",
"error_message": "The system is busy, please try again later!",
"elapsed": "0",
"credit_count": 0
}
}""",
)
with pytest.raises(exceptions.BadResponse) as e:
src.fetch(Series("ID=987654321", "USD", type, "2021-01-01", "2021-01-07"))
assert "general error" in str(e.value)
def test_fetch_no_quote(src, type):
with pytest.raises(exceptions.InvalidPair):
src.fetch(Series("BTC", "", type, "2021-01-01", "2021-01-07"))
def test_fetch_network_issue(src, type, crypto_ok, requests_mock):
body = requests.exceptions.ConnectionError("Network issue")
requests_mock.add(responses.GET, fetch_url, body=body)
with pytest.raises(exceptions.RequestError) as e:
src.fetch(Series("BTC", "AUD", type, "2021-01-01", "2021-01-07"))
assert "Network issue" in str(e.value)
def test_fetch_bad_status(src, type, crypto_ok, requests_mock):
requests_mock.add(responses.GET, fetch_url, status=500, body="Some other reason")
with pytest.raises(exceptions.BadResponse) as e:
src.fetch(Series("BTC", "AUD", type, "2021-01-01", "2021-01-07"))
assert "Internal Server Error" in str(e.value)
def test_fetch_parsing_error(src, type, crypto_ok, requests_mock):
requests_mock.add(responses.GET, fetch_url, body="NOT JSON")
with pytest.raises(exceptions.ResponseParsingError) as e:
src.fetch(Series("BTC", "AUD", type, "2021-01-01", "2021-01-07"))
assert "while parsing data" in str(e.value)
def test_fetch_unexpected_json(src, type, crypto_ok, requests_mock):
requests_mock.add(responses.GET, fetch_url, body='{"notdata": []}')
with pytest.raises(exceptions.ResponseParsingError) as e:
src.fetch(Series("BTC", "AUD", type, "2021-01-01", "2021-01-07"))
assert "Unexpected content" in str(e.value)

View file

@ -1,34 +0,0 @@
{
"status": {
"timestamp": "2021-07-16T10:08:28.938Z",
"error_code": 0,
"error_message": null,
"elapsed": 18,
"credit_count": 0,
"notice": null
},
"data": [
{
"id": 1,
"name": "Bitcoin",
"symbol": "BTC",
"slug": "bitcoin",
"rank": 1,
"is_active": 1,
"first_historical_data": "2013-04-28T18:47:21.000Z",
"last_historical_data": "2021-07-16T09:59:03.000Z",
"platform": null
},
{
"id": 1027,
"name": "Ethereum",
"symbol": "ETH",
"slug": "ethereum",
"rank": 2,
"is_active": 1,
"first_historical_data": "2015-08-07T14:49:30.000Z",
"last_historical_data": "2021-07-16T09:59:04.000Z",
"platform": null
}
]
}

View file

@ -1,129 +0,0 @@
{
"data": {
"id": 1,
"name": "Bitcoin",
"symbol": "BTC",
"timeEnd": "1575503999",
"quotes": [
{
"timeOpen": "2021-01-01T00:00:00.000Z",
"timeClose": "2021-01-01T23:59:59.999Z",
"timeHigh": "2021-01-01T12:38:43.000Z",
"timeLow": "2021-01-01T00:16:43.000Z",
"quote": {
"name": "2782",
"open": 37658.1146368474,
"high": 38417.9137031205,
"low": 37410.7875016392,
"close": 38181.9913330076,
"volume": 52901492931.8344367080,
"marketCap": 709159975413.2388897949,
"timestamp": "2021-01-01T23:59:59.999Z"
}
},
{
"timeOpen": "2021-01-02T00:00:00.000Z",
"timeClose": "2021-01-02T23:59:59.999Z",
"timeHigh": "2021-01-02T19:49:42.000Z",
"timeLow": "2021-01-02T00:31:44.000Z",
"quote": {
"name": "2782",
"open": 38184.9861160068,
"high": 43096.6811974230,
"low": 37814.1718709653,
"close": 41760.6292307951,
"volume": 88214867181.9830439141,
"marketCap": 776278147177.8037261338,
"timestamp": "2021-01-02T23:59:59.999Z"
}
},
{
"timeOpen": "2021-01-03T00:00:00.000Z",
"timeClose": "2021-01-03T23:59:59.999Z",
"timeHigh": "2021-01-03T07:47:38.000Z",
"timeLow": "2021-01-03T00:20:45.000Z",
"quote": {
"name": "2782",
"open": 41763.4101511766,
"high": 44985.9324758502,
"low": 41663.2043506016,
"close": 42534.0538859236,
"volume": 102253005977.1115650988,
"marketCap": 792140565709.1701340036,
"timestamp": "2021-01-03T23:59:59.999Z"
}
},
{
"timeOpen": "2021-01-04T00:00:00.000Z",
"timeClose": "2021-01-04T23:59:59.999Z",
"timeHigh": "2021-01-04T04:07:42.000Z",
"timeLow": "2021-01-04T10:19:42.000Z",
"quote": {
"name": "2782",
"open": 42548.6134964877,
"high": 43347.7527651400,
"low": 37111.8678479690,
"close": 41707.4890765162,
"volume": 105251252720.3013091567,
"marketCap": 770785910830.3801120744,
"timestamp": "2021-01-04T23:59:59.999Z"
}
},
{
"timeOpen": "2021-01-05T00:00:00.000Z",
"timeClose": "2021-01-05T23:59:59.999Z",
"timeHigh": "2021-01-05T22:44:35.000Z",
"timeLow": "2021-01-05T06:16:41.000Z",
"quote": {
"name": "2782",
"open": 41693.0732180764,
"high": 44406.6531914952,
"low": 39220.9654861842,
"close": 43777.4560620835,
"volume": 88071174132.6445648582,
"marketCap": 824003338903.4613958343,
"timestamp": "2021-01-05T23:59:59.999Z"
}
},
{
"timeOpen": "2021-01-06T00:00:00.000Z",
"timeClose": "2021-01-06T23:59:59.999Z",
"timeHigh": "2021-01-06T23:57:36.000Z",
"timeLow": "2021-01-06T00:25:38.000Z",
"quote": {
"name": "2782",
"open": 43798.3790529373,
"high": 47185.7303335186,
"low": 43152.6028176424,
"close": 47114.9330444897,
"volume": 96948095813.7503737302,
"marketCap": 881631993096.0701475336,
"timestamp": "2021-01-06T23:59:59.999Z"
}
},
{
"timeOpen": "2021-01-07T00:00:00.000Z",
"timeClose": "2021-01-07T23:59:59.999Z",
"timeHigh": "2021-01-07T18:17:42.000Z",
"timeLow": "2021-01-07T08:25:51.000Z",
"quote": {
"name": "2782",
"open": 47128.0213932810,
"high": 51832.6746004172,
"low": 46906.6511713961,
"close": 50660.9643451606,
"volume": 108451040396.2660095877,
"marketCap": 936655898949.2177196744,
"timestamp": "2021-01-07T23:59:59.999Z"
}
}
]
},
"status": {
"timestamp": "2024-08-02T18:23:21.586Z",
"error_code": "0",
"error_message": "SUCCESS",
"elapsed": "212",
"credit_count": 0
}
}

View file

@ -24,22 +24,18 @@ def type(src):
return src.types()[0] return src.types()[0]
@pytest.fixture
def url():
return "https://www.ecb.europa.eu/stats/eurofxref/eurofxref-hist.xml"
@pytest.fixture
def url_90d():
return "https://www.ecb.europa.eu/stats/eurofxref/eurofxref-hist-90d.xml"
@pytest.fixture @pytest.fixture
def xml(): def xml():
dir = Path(os.path.splitext(__file__)[0]) dir = Path(os.path.splitext(__file__)[0])
return (dir / "eurofxref-hist-partial.xml").read_text() return (dir / "eurofxref-hist-partial.xml").read_text()
@pytest.fixture
def empty_xml():
dir = Path(os.path.splitext(__file__)[0])
return (dir / "eurofxref-hist-empty.xml").read_text()
@pytest.fixture @pytest.fixture
def requests_mock(): def requests_mock():
with responses.RequestsMock() as mock: with responses.RequestsMock() as mock:
@ -47,23 +43,35 @@ def requests_mock():
@pytest.fixture @pytest.fixture
def response_ok(requests_mock, url, xml): def response_ok(requests_mock, xml):
requests_mock.add(responses.GET, url, body=xml, status=200) requests_mock.add(
responses.GET,
"https://www.ecb.europa.eu/stats/eurofxref/eurofxref-hist.xml",
body=xml,
status=200,
)
yield requests_mock yield requests_mock
@pytest.fixture @pytest.fixture
def response_ok_90d(requests_mock, url_90d, xml): def response_ok_90d(requests_mock, xml):
requests_mock.add(responses.GET, url_90d, body=xml, status=200) requests_mock.add(
responses.GET,
"https://www.ecb.europa.eu/stats/eurofxref/eurofxref-hist-90d.xml",
body=xml,
status=200,
)
yield requests_mock yield requests_mock
@pytest.fixture @pytest.fixture
def response_empty_xml(requests_mock, url): def response_empty_xml(requests_mock, empty_xml):
empty_xml = ( requests_mock.add(
Path(os.path.splitext(__file__)[0]) / "eurofxref-hist-empty.xml" responses.GET,
).read_text() "https://www.ecb.europa.eu/stats/eurofxref/eurofxref-hist.xml",
requests_mock.add(responses.GET, url, body=empty_xml, status=200) body=empty_xml,
status=200,
)
yield requests_mock yield requests_mock
@ -105,7 +113,7 @@ def test_symbols_requests_logged_for(src, response_ok, caplog):
with caplog.at_level(logging.DEBUG): with caplog.at_level(logging.DEBUG):
src.symbols() src.symbols()
assert any( assert any(
["DEBUG" == r.levelname and "curl " in r.message for r in caplog.records] ["DEBUG" == r.levelname and " curl " in r.message for r in caplog.records]
) )
@ -134,7 +142,7 @@ def test_fetch_requests_logged(src, response_ok, caplog):
with caplog.at_level(logging.DEBUG): with caplog.at_level(logging.DEBUG):
src.fetch(Series("EUR", "AUD", type, "2021-01-04", "2021-01-08")) src.fetch(Series("EUR", "AUD", type, "2021-01-04", "2021-01-08"))
assert any( assert any(
["DEBUG" == r.levelname and "curl " in r.message for r in caplog.records] ["DEBUG" == r.levelname and " curl " in r.message for r in caplog.records]
) )
@ -190,23 +198,34 @@ def test_fetch_unknown_pair(src, type):
src.fetch(Series("ABC", "XZY", type, "2021-01-04", "2021-01-08")) src.fetch(Series("ABC", "XZY", type, "2021-01-04", "2021-01-08"))
def test_fetch_network_issue(src, type, requests_mock, url): def test_fetch_network_issue(src, type, requests_mock):
err = requests.exceptions.ConnectionError("Network issue") requests_mock.add(
requests_mock.add(responses.GET, url, body=err) responses.GET,
"https://www.ecb.europa.eu/stats/eurofxref/eurofxref-hist.xml",
body=requests.exceptions.ConnectionError("Network issue"),
)
with pytest.raises(exceptions.RequestError) as e: with pytest.raises(exceptions.RequestError) as e:
src.fetch(Series("EUR", "AUD", type, "2021-01-04", "2021-01-08")) src.fetch(Series("EUR", "AUD", type, "2021-01-04", "2021-01-08"))
assert "Network issue" in str(e.value) assert "Network issue" in str(e.value)
def test_fetch_bad_status(src, type, requests_mock, url): def test_fetch_bad_status(src, type, requests_mock):
requests_mock.add(responses.GET, url, status=500) requests_mock.add(
responses.GET,
"https://www.ecb.europa.eu/stats/eurofxref/eurofxref-hist.xml",
status=500,
)
with pytest.raises(exceptions.BadResponse) as e: with pytest.raises(exceptions.BadResponse) as e:
src.fetch(Series("EUR", "AUD", type, "2021-01-04", "2021-01-08")) src.fetch(Series("EUR", "AUD", type, "2021-01-04", "2021-01-08"))
assert "Server Error" in str(e.value) assert "Server Error" in str(e.value)
def test_fetch_parsing_error(src, type, requests_mock, url): def test_fetch_parsing_error(src, type, requests_mock):
requests_mock.add(responses.GET, url, body="NOT XML") requests_mock.add(
responses.GET,
"https://www.ecb.europa.eu/stats/eurofxref/eurofxref-hist.xml",
body="NOT XML",
)
with pytest.raises(exceptions.ResponseParsingError) as e: with pytest.raises(exceptions.ResponseParsingError) as e:
src.fetch(Series("EUR", "AUD", type, "2021-01-04", "2021-01-08")) src.fetch(Series("EUR", "AUD", type, "2021-01-04", "2021-01-08"))
assert "while parsing data" in str(e.value) assert "while parsing data" in str(e.value)

View file

@ -1,258 +0,0 @@
import logging
import os
from datetime import datetime, timezone
from decimal import Decimal
from pathlib import Path
import pytest
import requests
import responses
from pricehist import exceptions
from pricehist.price import Price
from pricehist.series import Series
from pricehist.sources.yahoo import Yahoo
def timestamp(date):
return int(
datetime.strptime(date, "%Y-%m-%d").replace(tzinfo=timezone.utc).timestamp()
)
@pytest.fixture
def src():
return Yahoo()
@pytest.fixture
def type(src):
return src.types()[0]
@pytest.fixture
def requests_mock():
with responses.RequestsMock() as mock:
yield mock
def url(base):
return f"https://query1.finance.yahoo.com/v8/finance/chart/{base}"
@pytest.fixture
def recent_ok(requests_mock):
json = (Path(os.path.splitext(__file__)[0]) / "tsla-recent.json").read_text()
requests_mock.add(responses.GET, url("TSLA"), body=json, status=200)
yield requests_mock
@pytest.fixture
def long_ok(requests_mock):
json = (Path(os.path.splitext(__file__)[0]) / "ibm-long-partial.json").read_text()
requests_mock.add(responses.GET, url("IBM"), body=json, status=200)
yield requests_mock
@pytest.fixture
def with_null_ok(requests_mock):
json = (Path(os.path.splitext(__file__)[0]) / "inrx-with-null.json").read_text()
requests_mock.add(responses.GET, url("INR=X"), body=json, status=200)
yield requests_mock
def test_normalizesymbol(src):
assert src.normalizesymbol("tsla") == "TSLA"
def test_metadata(src):
assert isinstance(src.id(), str)
assert len(src.id()) > 0
assert isinstance(src.name(), str)
assert len(src.name()) > 0
assert isinstance(src.description(), str)
assert len(src.description()) > 0
assert isinstance(src.source_url(), str)
assert src.source_url().startswith("http")
assert datetime.strptime(src.start(), "%Y-%m-%d")
assert isinstance(src.types(), list)
assert len(src.types()) > 0
assert isinstance(src.types()[0], str)
assert len(src.types()[0]) > 0
assert isinstance(src.notes(), str)
def test_symbols(src, caplog):
with caplog.at_level(logging.INFO):
symbols = src.symbols()
assert symbols == []
assert any(["Find the symbol of interest on" in r.message for r in caplog.records])
def test_fetch_known(src, type, recent_ok):
series = src.fetch(Series("TSLA", "", type, "2021-01-04", "2021-01-08"))
req = recent_ok.calls[0].request
assert req.params["events"] == "capitalGain%7Cdiv%7Csplit"
assert req.params["includeAdjustedClose"] == "true"
assert (series.base, series.quote) == ("TSLA", "USD")
assert len(series.prices) == 5
def test_fetch_requests_and_receives_correct_times(src, type, recent_ok):
series = src.fetch(Series("TSLA", "", type, "2021-01-04", "2021-01-08"))
req = recent_ok.calls[0].request
assert req.params["period1"] == str(timestamp("2021-01-04"))
assert req.params["period2"] == str(timestamp("2021-01-09")) # rounded up one
assert req.params["interval"] == "1d"
assert series.prices[0] == Price("2021-01-04", Decimal("243.2566680908203125"))
assert series.prices[-1] == Price("2021-01-08", Decimal("293.339996337890625"))
def test_fetch_ignores_any_extra_row(src, type, recent_ok):
series = src.fetch(Series("TSLA", "", type, "2021-01-04", "2021-01-07"))
assert series.prices[0] == Price("2021-01-04", Decimal("243.2566680908203125"))
assert series.prices[-1] == Price("2021-01-07", Decimal("272.013336181640625"))
def test_fetch_requests_logged(src, type, recent_ok, caplog):
with caplog.at_level(logging.DEBUG):
src.fetch(Series("TSLA", "", type, "2021-01-04", "2021-01-08"))
logged_requests = 0
for r in caplog.records:
if r.levelname == "DEBUG" and "curl " in r.message:
logged_requests += 1
assert logged_requests == 1
def test_fetch_types_all_available(src, recent_ok):
adj = src.fetch(Series("TSLA", "", "adjclose", "2021-01-04", "2021-01-08"))
opn = src.fetch(Series("TSLA", "", "open", "2021-01-04", "2021-01-08"))
hgh = src.fetch(Series("TSLA", "", "high", "2021-01-04", "2021-01-08"))
low = src.fetch(Series("TSLA", "", "low", "2021-01-04", "2021-01-08"))
cls = src.fetch(Series("TSLA", "", "close", "2021-01-04", "2021-01-08"))
mid = src.fetch(Series("TSLA", "", "mid", "2021-01-04", "2021-01-08"))
assert adj.prices[0].amount == Decimal("243.2566680908203125")
assert opn.prices[0].amount == Decimal("239.82000732421875")
assert hgh.prices[0].amount == Decimal("248.163330078125")
assert low.prices[0].amount == Decimal("239.0633392333984375")
assert cls.prices[0].amount == Decimal("243.2566680908203125")
assert mid.prices[0].amount == Decimal("243.61333465576171875")
def test_fetch_type_mid_is_mean_of_low_and_high(src, recent_ok):
mid = src.fetch(Series("TSLA", "", "mid", "2021-01-04", "2021-01-08")).prices
hgh = src.fetch(Series("TSLA", "", "high", "2021-01-04", "2021-01-08")).prices
low = src.fetch(Series("TSLA", "", "low", "2021-01-04", "2021-01-08")).prices
assert all(
[
mid[i].amount == (sum([low[i].amount, hgh[i].amount]) / 2)
for i in range(0, 5)
]
)
def test_fetch_from_before_start(src, type, long_ok):
series = src.fetch(Series("IBM", "", type, "1900-01-01", "2021-01-08"))
assert series.prices[0] == Price("1962-01-02", Decimal("1.5133211612701416015625"))
assert series.prices[-1] == Price("2021-01-08", Decimal("103.2923736572265625"))
assert len(series.prices) > 9
def test_fetch_skips_dates_with_nulls(src, type, with_null_ok):
series = src.fetch(Series("INR=X", "", type, "2017-07-10", "2017-07-12"))
assert series.prices[0] == Price("2017-07-10", Decimal("64.61170196533203125"))
assert series.prices[1] == Price("2017-07-12", Decimal("64.52559661865234375"))
assert len(series.prices) == 2
def test_fetch_to_future(src, type, recent_ok):
series = src.fetch(Series("TSLA", "", type, "2021-01-04", "2100-01-08"))
assert len(series.prices) > 0
def test_fetch_no_data_in_past(src, type, requests_mock):
requests_mock.add(
responses.GET,
url("TSLA"),
status=400,
body=(
"400 Bad Request: Data doesn't exist for "
"startDate = 1262304000, endDate = 1262995200"
),
)
with pytest.raises(exceptions.BadResponse) as e:
src.fetch(Series("TSLA", "", type, "2010-01-04", "2010-01-08"))
assert "No data for the given interval" in str(e.value)
def test_fetch_no_data_in_future(src, type, requests_mock):
requests_mock.add(
responses.GET,
url("TSLA"),
status=400,
body=(
"400 Bad Request: Data doesn't exist for "
"startDate = 1893715200, endDate = 1894147200"
),
)
with pytest.raises(exceptions.BadResponse) as e:
src.fetch(Series("TSLA", "", type, "2030-01-04", "2030-01-08"))
assert "No data for the given interval" in str(e.value)
def test_fetch_no_data_on_weekend(src, type, requests_mock):
requests_mock.add(
responses.GET,
url("TSLA"),
status=404,
body="404 Not Found: Timestamp data missing.",
)
with pytest.raises(exceptions.BadResponse) as e:
src.fetch(Series("TSLA", "", type, "2021-01-09", "2021-01-10"))
assert "may be for a gap in the data" in str(e.value)
def test_fetch_bad_sym(src, type, requests_mock):
requests_mock.add(
responses.GET,
url("NOTABASE"),
status=404,
body="404 Not Found: No data found, symbol may be delisted",
)
with pytest.raises(exceptions.InvalidPair) as e:
src.fetch(Series("NOTABASE", "", type, "2021-01-04", "2021-01-08"))
assert "Symbol not found" in str(e.value)
def test_fetch_giving_quote(src, type):
with pytest.raises(exceptions.InvalidPair) as e:
src.fetch(Series("TSLA", "USD", type, "2021-01-04", "2021-01-08"))
assert "quote currency" in str(e.value)
def test_fetch_network_issue(src, type, requests_mock):
body = requests.exceptions.ConnectionError("Network issue")
requests_mock.add(responses.GET, url("TSLA"), body=body)
with pytest.raises(exceptions.RequestError) as e:
src.fetch(Series("TSLA", "", type, "2021-01-04", "2021-01-08"))
assert "Network issue" in str(e.value)
def test_fetch_bad_status(src, type, requests_mock):
requests_mock.add(responses.GET, url("TSLA"), status=500, body="Some other reason")
with pytest.raises(exceptions.BadResponse) as e:
src.fetch(Series("TSLA", "", type, "2021-01-04", "2021-01-08"))
assert "Internal Server Error" in str(e.value)
def test_fetch_parsing_error(src, type, requests_mock):
requests_mock.add(responses.GET, url("TSLA"), body="")
with pytest.raises(exceptions.ResponseParsingError) as e:
src.fetch(Series("TSLA", "", type, "2021-01-04", "2021-01-08"))
assert "error occurred while parsing data from the source" in str(e.value)

View file

@ -1,249 +0,0 @@
{
"chart": {
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"timezone": "EDT",
"exchangeTimezoneName": "America/New_York",
"regularMarketPrice": 214.79,
"fiftyTwoWeekHigh": 216.08,
"fiftyTwoWeekLow": 212.13,
"regularMarketDayHigh": 216.08,
"regularMarketDayLow": 212.13,
"regularMarketVolume": 4553547,
"longName": "International Business Machines Corporation",
"shortName": "International Business Machines",
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},
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},
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{
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7.3550028800964355,
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"volume": [
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]
}
],
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}
]
}
}
],
"error": null
}
}

View file

@ -1,119 +0,0 @@
{
"chart": {
"result": [
{
"meta": {
"currency": "INR",
"symbol": "INR=X",
"exchangeName": "CCY",
"fullExchangeName": "CCY",
"instrumentType": "CURRENCY",
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"regularMarketVolume": 0,
"longName": "USD/INR",
"shortName": "USD/INR",
"chartPreviousClose": 64.6117,
"priceHint": 4,
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},
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},
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"start": 1726268340,
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}
},
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"5d",
"1mo",
"3mo",
"6mo",
"1y",
"2y",
"5y",
"10y",
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]
},
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null,
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null,
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]
}
]
}
}
],
"error": null
}
}

View file

@ -1,126 +0,0 @@
{
"chart": {
"result": [
{
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"symbol": "TSLA",
"exchangeName": "NMS",
"fullExchangeName": "NasdaqGS",
"instrumentType": "EQUITY",
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"longName": "Tesla, Inc.",
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"timezone": "EDT",
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},
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"timezone": "EDT",
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}
},
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"range": "",
"validRanges": [
"1d",
"5d",
"1mo",
"3mo",
"6mo",
"1y",
"2y",
"5y",
"10y",
"ytd",
"max"
]
},
"timestamp": [
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],
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{
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],
"error": null
}
}

View file

@ -1,141 +0,0 @@
import importlib
from datetime import date, datetime, timedelta, timezone
from decimal import Decimal
import pytest
from pricehist import beanprice, exceptions, sources
from pricehist.price import Price
from pricehist.series import Series
@pytest.fixture
def series():
series = Series(
"BTC",
"USD",
"high",
"2021-01-01",
"2021-01-03",
prices=[
Price("2021-01-01", Decimal("1.1")),
Price("2021-01-02", Decimal("1.2")),
Price("2021-01-03", Decimal("1.3")),
],
)
return series
@pytest.fixture
def pricehist_source(mocker, series):
mock = mocker.MagicMock()
mock.types = mocker.MagicMock(return_value=["close", "high", "low"])
mock.fetch = mocker.MagicMock(return_value=series)
return mock
@pytest.fixture
def source(pricehist_source):
return beanprice.source(pricehist_source)()
@pytest.fixture
def ltz():
return datetime.now(timezone.utc).astimezone().tzinfo
def test_get_prices_series(pricehist_source, source, ltz):
ticker = "BTC:USD:high"
begin = datetime(2021, 1, 1, tzinfo=ltz)
end = datetime(2021, 1, 3, tzinfo=ltz)
result = source.get_prices_series(ticker, begin, end)
pricehist_source.fetch.assert_called_once_with(
Series("BTC", "USD", "high", "2021-01-01", "2021-01-03")
)
assert result == [
beanprice.SourcePrice(Decimal("1.1"), datetime(2021, 1, 1, tzinfo=ltz), "USD"),
beanprice.SourcePrice(Decimal("1.2"), datetime(2021, 1, 2, tzinfo=ltz), "USD"),
beanprice.SourcePrice(Decimal("1.3"), datetime(2021, 1, 3, tzinfo=ltz), "USD"),
]
def test_get_prices_series_exception(pricehist_source, source, ltz, mocker):
pricehist_source.fetch = mocker.MagicMock(
side_effect=exceptions.RequestError("Message")
)
ticker = "_5eDJI::low"
begin = datetime(2021, 1, 1, tzinfo=ltz)
end = datetime(2021, 1, 3, tzinfo=ltz)
result = source.get_prices_series(ticker, begin, end)
assert result is None
def test_get_prices_series_special_chars(pricehist_source, source, ltz):
ticker = "_5eDJI::low"
begin = datetime(2021, 1, 1, tzinfo=ltz)
end = datetime(2021, 1, 3, tzinfo=ltz)
source.get_prices_series(ticker, begin, end)
pricehist_source.fetch.assert_called_once_with(
Series("^DJI", "", "low", "2021-01-01", "2021-01-03")
)
def test_get_prices_series_price_type(pricehist_source, source, ltz):
ticker = "TSLA"
begin = datetime(2021, 1, 1, tzinfo=ltz)
end = datetime(2021, 1, 3, tzinfo=ltz)
source.get_prices_series(ticker, begin, end)
pricehist_source.fetch.assert_called_once_with(
Series("TSLA", "", "close", "2021-01-01", "2021-01-03")
)
def test_get_historical_price(pricehist_source, source, ltz):
ticker = "BTC:USD:high"
time = datetime(2021, 1, 3, tzinfo=ltz)
result = source.get_historical_price(ticker, time)
pricehist_source.fetch.assert_called_once_with(
Series("BTC", "USD", "high", "2021-01-03", "2021-01-03")
)
assert result == beanprice.SourcePrice(
Decimal("1.3"), datetime(2021, 1, 3, tzinfo=ltz), "USD"
)
def test_get_historical_price_none_available(pricehist_source, source, ltz, mocker):
pricehist_source.fetch = mocker.MagicMock(
return_value=Series("BTC", "USD", "high", "2021-01-03", "2021-01-03", prices=[])
)
ticker = "BTC:USD:high"
time = datetime(2021, 1, 3, tzinfo=ltz)
result = source.get_historical_price(ticker, time)
assert result is None
def test_get_latest_price(pricehist_source, source, ltz):
ticker = "BTC:USD:high"
start = datetime.combine((date.today() - timedelta(days=7)), datetime.min.time())
today = datetime.combine(date.today(), datetime.min.time())
result = source.get_latest_price(ticker)
pricehist_source.fetch.assert_called_once_with(
Series("BTC", "USD", "high", start.date().isoformat(), today.date().isoformat())
)
assert result == beanprice.SourcePrice(
Decimal("1.3"), datetime(2021, 1, 3, tzinfo=ltz), "USD"
)
def test_get_latest_price_none_available(pricehist_source, source, ltz, mocker):
pricehist_source.fetch = mocker.MagicMock(
return_value=Series("BTC", "USD", "high", "2021-01-01", "2021-01-03", prices=[])
)
ticker = "BTC:USD:high"
result = source.get_latest_price(ticker)
assert result is None
def test_all_sources_available_for_beanprice():
for identifier in sources.by_id.keys():
importlib.import_module(f"pricehist.beanprice.{identifier}").Source()

View file

@ -1,166 +0,0 @@
import argparse
import pytest
from pricehist import __version__, cli, sources
def w(string):
return string.split(" ")
def test_valid_pair():
assert cli.valid_pair("BTC/AUD") == ("BTC", "AUD")
assert cli.valid_pair("BTC/AUD/ignored") == ("BTC", "AUD")
assert cli.valid_pair("SYM") == ("SYM", "")
assert cli.valid_pair("SYM/") == ("SYM", "")
with pytest.raises(argparse.ArgumentTypeError):
cli.valid_pair("/SYM")
with pytest.raises(argparse.ArgumentTypeError):
cli.valid_pair("")
def test_valid_date():
assert cli.valid_date("today") == cli.today()
assert cli.valid_date("2021-12-30") == "2021-12-30"
with pytest.raises(argparse.ArgumentTypeError) as e:
cli.valid_date("2021-12-40")
assert "Not a valid" in str(e.value)
def test_valid_date_before():
assert cli.valid_date_before("2021-12-30") == "2021-12-29"
with pytest.raises(argparse.ArgumentTypeError) as e:
cli.valid_date_before("2021-12-40")
assert "Not a valid" in str(e.value)
def test_valid_date_after():
assert cli.valid_date_after("2021-12-30") == "2021-12-31"
with pytest.raises(argparse.ArgumentTypeError) as e:
cli.valid_date_after("2021-12-40")
assert "Not a valid" in str(e.value)
def test_valid_char():
assert cli.valid_char(",") == ","
with pytest.raises(argparse.ArgumentTypeError):
cli.valid_char("")
with pytest.raises(argparse.ArgumentTypeError):
cli.valid_char("12")
def test_cli_no_args_shows_usage(capfd):
cli.cli(w("pricehist"))
out, err = capfd.readouterr()
assert "usage: pricehist" in out
assert "optional arguments:" in out or "options:" in out
assert "commands:" in out
def test_cli_help_shows_usage_and_exits(capfd):
with pytest.raises(SystemExit) as e:
cli.cli(w("pricehist -h"))
assert e.value.code == 0
out, err = capfd.readouterr()
assert "usage: pricehist" in out
assert "optional arguments:" in out or "options:" in out
assert "commands:" in out
def test_cli_verbose(capfd, mocker):
cli.cli(w("pricehist --verbose"))
out, err = capfd.readouterr()
assert "Ended pricehist run at" in err
def test_cli_version(capfd):
cli.cli(w("pricehist --version"))
out, err = capfd.readouterr()
assert f"pricehist {__version__}\n" == out
def test_cli_sources(capfd):
cli.cli(w("pricehist sources"))
out, err = capfd.readouterr()
for source_id in sources.by_id.keys():
assert source_id in out
def test_cli_source(capfd):
expected = sources.by_id["ecb"].format_info() + "\n"
cli.cli(w("pricehist source ecb"))
out, err = capfd.readouterr()
assert out == expected
def test_cli_source_symbols(capfd, mocker):
sources.by_id["ecb"].symbols = mocker.MagicMock(
return_value=[("EUR/AUD", "Euro against Australian Dollar")]
)
cli.cli(w("pricehist source ecb --symbols"))
out, err = capfd.readouterr()
assert out == "EUR/AUD Euro against Australian Dollar\n"
def test_cli_source_search(capfd, mocker):
sources.by_id["alphavantage"].search = mocker.MagicMock(
return_value=[("TSLA", "Tesla Inc, Equity, United States, USD")]
)
cli.cli(w("pricehist source alphavantage --search TSLA"))
out, err = capfd.readouterr()
assert out == "TSLA Tesla Inc, Equity, United States, USD\n"
def test_cli_source_fetch(capfd, mocker):
formatted_result = "P 2021-01-01 00:00:00 BTC 24139.4648 EUR\n"
cli.fetch = mocker.MagicMock(return_value=formatted_result)
argv = w("pricehist fetch coindesk BTC/EUR -s 2021-01-01 -e 2021-01-01 -o ledger")
cli.cli(argv)
out, err = capfd.readouterr()
assert out == formatted_result
def test_cli_source_fetch_invalid_start(capfd, mocker):
argv = w("pricehist fetch coindesk BTC/EUR -s 2021-01-01 -e 2020-12-01")
with pytest.raises(SystemExit) as e:
cli.cli(argv)
assert e.value.code != 0
out, err = capfd.readouterr()
assert "end date '2020-12-01' preceeds the start date" in err
def test_cli_source_fetch_invalid_type(capfd, mocker):
argv = w("pricehist fetch coindesk BTC/EUR -t notype")
with pytest.raises(SystemExit) as e:
cli.cli(argv)
assert e.value.code != 0
out, err = capfd.readouterr()
assert "price type 'notype' is not recognized" in err
def test_cli_source_fetch_sets_source_defaults(mocker):
cli.fetch = mocker.MagicMock(return_value="")
cli.cli(w("pricehist fetch coindesk BTC/EUR"))
captured_series = cli.fetch.call_args.args[0]
assert captured_series.start == sources.by_id["coindesk"].start()
assert captured_series.type == sources.by_id["coindesk"].types()[0]
def test_cli_source_fetch_normalizes_symbols(mocker):
cli.fetch = mocker.MagicMock(return_value="")
cli.cli(w("pricehist fetch coindesk btc/eur"))
captured_series = cli.fetch.call_args.args[0]
assert captured_series.base == "BTC"
assert captured_series.quote == "EUR"
def test_cli_source_fetch_handles_brokenpipeerror(caplog, mocker):
cli.fetch = mocker.MagicMock(side_effect=BrokenPipeError())
cli.cli(w("pricehist fetch coindesk BTC/EUR --verbose"))
assert any(
[
"DEBUG" == r.levelname and "output pipe was closed early" in r.message
for r in caplog.records
]
)

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@ -1,42 +0,0 @@
import logging
import pytest
from pricehist import exceptions
def test_handler_logs_debug_information(caplog):
with caplog.at_level(logging.DEBUG):
try:
with exceptions.handler():
raise exceptions.RequestError("Some message")
except SystemExit:
pass
assert caplog.records[0].levelname == "DEBUG"
assert "exception encountered" in caplog.records[0].message
assert caplog.records[0].exc_info
def test_handler_exits_nonzero(caplog):
with pytest.raises(SystemExit) as e:
with exceptions.handler():
raise exceptions.RequestError("Some message")
assert e.value.code == 1
def test_handler_logs_critical_information(caplog):
with caplog.at_level(logging.CRITICAL):
try:
with exceptions.handler():
raise exceptions.RequestError("Some message")
except SystemExit:
pass
assert any(
[
"CRITICAL" == r.levelname and "Some message" in r.message
for r in caplog.records
]
)

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@ -1,199 +0,0 @@
import logging
from datetime import date, timedelta
from decimal import Decimal
import pytest
from pricehist import exceptions
from pricehist.fetch import fetch
from pricehist.format import Format
from pricehist.price import Price
from pricehist.series import Series
from pricehist.sources.basesource import BaseSource
@pytest.fixture
def res_series(mocker):
series = mocker.MagicMock()
series.start = "2021-01-01"
series.end = "2021-01-03"
return series
@pytest.fixture
def source(res_series, mocker):
source = mocker.MagicMock(BaseSource)
source.start = mocker.MagicMock(return_value="2021-01-01")
source.fetch = mocker.MagicMock(return_value=res_series)
return source
@pytest.fixture
def output(mocker):
output = mocker.MagicMock()
output.format = mocker.MagicMock(return_value="")
return output
@pytest.fixture
def fmt():
return Format()
def test_fetch_warns_if_start_before_source_start(source, output, fmt, mocker, caplog):
req_series = Series("BTC", "EUR", "close", "2020-12-31", "2021-01-03")
source.start = mocker.MagicMock(return_value="2021-01-01")
with caplog.at_level(logging.INFO):
fetch(req_series, source, output, invert=False, quantize=None, fmt=fmt)
assert any(
[
"WARNING" == r.levelname and "start date 2020-12-31 preceeds" in r.message
for r in caplog.records
]
)
def test_fetch_returns_formatted_output(source, res_series, output, fmt, mocker):
req_series = Series("BTC", "EUR", "close", "2021-01-01", "2021-01-03")
output.format = mocker.MagicMock(return_value="rendered output")
result = fetch(req_series, source, output, invert=False, quantize=None, fmt=fmt)
output.format.assert_called_once_with(res_series, source, fmt=fmt)
assert result == "rendered output"
def test_fetch_inverts_if_requested(source, res_series, output, fmt, mocker):
req_series = Series("BTC", "EUR", "close", "2021-01-01", "2021-01-03")
inv_series = mocker.MagicMock()
res_series.invert = mocker.MagicMock(return_value=inv_series)
fetch(req_series, source, output, invert=True, quantize=None, fmt=fmt)
res_series.invert.assert_called_once_with()
output.format.assert_called_once_with(inv_series, source, fmt=fmt)
def test_fetch_quantizes_if_requested(source, res_series, output, fmt, mocker):
req_series = Series("BTC", "EUR", "close", "2021-01-01", "2021-01-03")
qnt_series = mocker.MagicMock()
res_series.quantize = mocker.MagicMock(return_value=qnt_series)
fetch(req_series, source, output, invert=False, quantize=2, fmt=fmt)
res_series.quantize.assert_called_once_with(2)
output.format.assert_called_once_with(qnt_series, source, fmt=fmt)
def test_fetch_warns_if_no_data(source, res_series, output, fmt, mocker, caplog):
req_series = Series("BTC", "EUR", "close", "2021-01-01", "2021-01-03")
res_series.prices = mocker.MagicMock(return_value=[])
with caplog.at_level(logging.INFO):
fetch(req_series, source, output, invert=False, quantize=None, fmt=fmt)
assert any(
[
"WARNING" == r.levelname and "No data found" in r.message
for r in caplog.records
]
)
def test_fetch_warns_if_missing_data_at_start(source, res_series, output, fmt, caplog):
req_series = Series("BTC", "EUR", "close", "2021-01-01", "2021-01-03")
res_series.prices = [
Price("2021-01-02", Decimal("1.2")),
Price("2021-01-03", Decimal("1.3")),
]
with caplog.at_level(logging.INFO):
fetch(req_series, source, output, invert=False, quantize=None, fmt=fmt)
r = caplog.records[0]
assert r.levelname == "WARNING"
assert r.message == (
"Available data covers the interval [2021-01-02--2021-01-03], "
"which starts 1 day later than requested."
)
def test_fetch_warns_if_missing_data_at_end(source, res_series, output, fmt, caplog):
req_series = Series("BTC", "EUR", "close", "2021-01-01", "2021-01-03")
res_series.prices = [Price("2021-01-01", Decimal("1.1"))]
with caplog.at_level(logging.INFO):
fetch(req_series, source, output, invert=False, quantize=None, fmt=fmt)
r = caplog.records[0]
assert r.levelname == "WARNING"
assert r.message == (
"Available data covers the interval [2021-01-01--2021-01-01], "
"which ends 2 days earlier than requested."
)
def test_fetch_warns_if_missing_data_at_both_ends(
source, res_series, output, fmt, caplog
):
req_series = Series("BTC", "EUR", "close", "2021-01-01", "2021-01-03")
res_series.prices = [Price("2021-01-02", Decimal("1.2"))]
with caplog.at_level(logging.INFO):
fetch(req_series, source, output, invert=False, quantize=None, fmt=fmt)
r = caplog.records[0]
assert r.levelname == "WARNING"
assert r.message == (
"Available data covers the interval [2021-01-02--2021-01-02], "
"which starts 1 day later and ends 1 day earlier than requested."
)
def test_fetch_debug_not_warning_message_if_only_today_missing(
source, res_series, output, fmt, caplog
):
start = (date.today() - timedelta(days=2)).isoformat()
yesterday = (date.today() - timedelta(days=1)).isoformat()
today = date.today().isoformat()
req_series = Series("BTC", "EUR", "close", start, today)
res_series.start = start
res_series.end = today
res_series.prices = [Price(start, Decimal("1.1")), Price(yesterday, Decimal("1.2"))]
with caplog.at_level(logging.DEBUG):
fetch(req_series, source, output, invert=False, quantize=None, fmt=fmt)
r = caplog.records[0]
assert r.levelname == "DEBUG"
assert r.message == (
f"Available data covers the interval [{start}--{yesterday}], "
"which ends 1 day earlier than requested."
)
def test_fetch_debug_not_warning_message_if_as_requested(
source, res_series, output, fmt, caplog
):
req_series = Series("BTC", "EUR", "close", "2021-01-01", "2021-01-03")
res_series.prices = [
Price("2021-01-01", Decimal("1.1")),
Price("2021-01-02", Decimal("1.2")),
Price("2021-01-03", Decimal("1.3")),
]
with caplog.at_level(logging.DEBUG):
fetch(req_series, source, output, invert=False, quantize=None, fmt=fmt)
r = caplog.records[0]
assert r.levelname == "DEBUG"
assert r.message == (
"Available data covers the interval [2021-01-01--2021-01-03], as requested."
)
def test_fetch_handles_source_exceptions(source, output, fmt, mocker, caplog):
req_series = Series("BTC", "EUR", "close", "2021-01-01", "2021-01-03")
def side_effect(_):
raise exceptions.RequestError("something strange")
source.fetch = mocker.MagicMock(side_effect=side_effect)
with caplog.at_level(logging.INFO):
with pytest.raises(SystemExit) as e:
fetch(req_series, source, output, invert=False, quantize=None, fmt=fmt)
r = caplog.records[0]
assert r.levelname == "CRITICAL"
assert "something strange" in r.message
assert e.value.code == 1

View file

@ -1,58 +0,0 @@
from collections import namedtuple
from decimal import Decimal
from pricehist.format import Format
def test_fromargs():
arg_values = {
"formatquote": None,
"formattime": "23:59:59",
"formatdecimal": None,
"formatthousands": None,
"formatsymbol": None,
"formatdatesep": None,
"formatcsvdelim": None,
"formatbase": None,
"formatjsonnums": None,
}
args = namedtuple("args", arg_values.keys())(**arg_values)
fmt = Format.fromargs(args)
assert fmt.time == "23:59:59"
assert fmt.symbol == "rightspace"
def test_format_date():
assert Format().format_date("2021-01-01") == "2021-01-01"
assert Format(datesep="/").format_date("2021-01-01") == "2021/01/01"
def test_format_quote_amount():
assert (
Format(decimal=",").format_quote_amount("USD", Decimal("1234.5678"))
== "1234,5678 USD"
)
assert (
Format(symbol="rightspace").format_quote_amount("USD", Decimal("1234.5678"))
== "1234.5678 USD"
)
assert (
Format(symbol="right").format_quote_amount("", Decimal("1234.5678"))
== "1234.5678€"
)
assert (
Format(symbol="leftspace").format_quote_amount("£", Decimal("1234.5678"))
== "£ 1234.5678"
)
assert (
Format(symbol="left").format_quote_amount("$", Decimal("1234.5678"))
== "$1234.5678"
)
def test_format_num():
assert Format().format_num(Decimal("1234.5678")) == "1234.5678"
assert (
Format(decimal=",", thousands=".").format_num(Decimal("1234.5678"))
== "1.234,5678"
)

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@ -1,33 +0,0 @@
from datetime import datetime
from pricehist import isocurrencies
def test_current():
currency = isocurrencies.by_code()["EUR"]
assert currency.code == "EUR"
assert currency.number == 978
assert currency.minor_units == 2
assert currency.name == "Euro"
assert "GERMANY" in currency.countries
assert "FRANCE" in currency.countries
assert not currency.is_fund
assert not currency.historical
assert not currency.withdrawal_date
def test_historical():
currency = isocurrencies.by_code()["DEM"]
assert currency.code == "DEM"
assert currency.number == 276
assert currency.minor_units is None
assert currency.name == "Deutsche Mark"
assert "GERMANY" in currency.countries
assert not currency.is_fund
assert currency.historical
assert currency.withdrawal_date == "2002-03"
def test_data_dates():
assert datetime.strptime(isocurrencies.current_data_date(), "%Y-%m-%d")
assert datetime.strptime(isocurrencies.historical_data_date(), "%Y-%m-%d")

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@ -1,74 +0,0 @@
import logging
import sys
from pricehist import logger
class Record:
pass
def test_formatter_no_prefix_for_info():
record = Record()
record.levelno = logging.INFO
record.levelname = "INFO"
record.msg = "A message %s"
record.args = "for you"
record.exc_info = None
record.exc_text = ""
s = logger.Formatter().format(record)
assert s == "A message for you"
def test_formatter_prefix_for_other_levels():
record = Record()
record.levelno = logging.WARNING
record.levelname = "WARNING"
record.msg = "A warning %s"
record.args = "for you"
record.exc_info = None
record.exc_text = ""
s = logger.Formatter().format(record)
assert s == "WARNING A warning for you"
def test_formatter_formats_given_exception():
try:
raise Exception("Something happened")
except Exception:
exc_info = sys.exc_info()
record = Record()
record.levelno = logging.DEBUG
record.levelname = "DEBUG"
record.msg = "An exception %s:"
record.args = "for you"
record.exc_info = exc_info
record.exc_text = ""
s = logger.Formatter().format(record)
lines = s.splitlines()
assert "DEBUG An exception for you:" in lines
assert "DEBUG Traceback (most recent call last):" in lines
assert any('DEBUG File "' in line for line in lines)
assert "DEBUG Exception: Something happened" in lines
def test_init_sets_dest_formatter_and_level(capfd):
logger.init()
logging.info("Test message")
out, err = capfd.readouterr()
assert "Test message" not in out
assert "Test message" in err.splitlines()
assert logging.root.level == logging.INFO
def test_show_debug():
logger.show_debug()
assert logging.root.level == logging.DEBUG

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@ -1,95 +0,0 @@
from dataclasses import replace
from decimal import Decimal
import pytest
from pricehist.price import Price
from pricehist.series import Series
@pytest.fixture
def series():
return Series(
"BASE",
"QUOTE",
"type",
"2021-01-01",
"2021-06-30",
[
Price("2021-01-01", Decimal("1.0123456789")),
Price("2021-01-02", Decimal("2.01234567890123456789")),
Price("2021-01-03", Decimal("3.012345678901234567890123456789")),
],
)
def test_invert(series):
result = series.invert()
assert (series.base, series.quote) == ("BASE", "QUOTE")
assert (result.base, result.quote) == ("QUOTE", "BASE")
def test_rename_base(series):
result = series.rename_base("NEWBASE")
assert series.base == "BASE"
assert result.base == "NEWBASE"
def test_rename_quote(series):
result = series.rename_quote("NEWQUOTE")
assert series.quote == "QUOTE"
assert result.quote == "NEWQUOTE"
def test_quantize_rounds_half_even(series):
subject = replace(
series,
prices=[
Price("2021-01-01", Decimal("1.14")),
Price("2021-01-02", Decimal("2.25")),
Price("2021-01-03", Decimal("3.35")),
Price("2021-01-04", Decimal("4.46")),
],
)
amounts = [p.amount for p in subject.quantize(1).prices]
assert amounts == [
Decimal("1.1"),
Decimal("2.2"),
Decimal("3.4"),
Decimal("4.5"),
]
def test_quantize_does_not_extend(series):
subject = replace(
series,
prices=[
Price("2021-01-01", Decimal("1.14")),
Price("2021-01-02", Decimal("2.25")),
Price("2021-01-03", Decimal("3.35")),
Price("2021-01-04", Decimal("4.46")),
],
)
amounts = [p.amount for p in subject.quantize(3).prices]
assert amounts == [
Decimal("1.14"),
Decimal("2.25"),
Decimal("3.35"),
Decimal("4.46"),
]
def test_quantize_does_not_go_beyond_context_max_prec(series):
subject = replace(
series,
prices=[
Price("2021-01-01", Decimal("1.012345678901234567890123456789")),
],
)
assert subject.prices[0].amount == Decimal("1.012345678901234567890123456789")
result0 = subject.quantize(26)
result1 = subject.quantize(27)
result2 = subject.quantize(35)
assert result0.prices[0].amount == Decimal("1.01234567890123456789012346")
assert result1.prices[0].amount == Decimal("1.012345678901234567890123457")
assert result2.prices[0].amount == Decimal("1.012345678901234567890123457")

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@ -1,16 +0,0 @@
import re
from pricehist import sources
def test_formatted_includes_ecb():
lines = sources.formatted().splitlines()
assert any(re.match(r"ecb +European Central Bank", line) for line in lines)
def test_formatted_names_aligned():
lines = sources.formatted().splitlines()
offsets = [len(re.match(r"(\w+ +)[^ ]", line)[1]) for line in lines]
first = offsets[0]
assert first > 1
assert all(offset == first for offset in offsets)

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@ -1,9 +0,0 @@
[tox]
isolated_build = True
envlist = py38,py39
[testenv]
deps = poetry
commands =
poetry install
poetry run make test