cpath tests, rely more on it

my/rtm.py

@@ -9,7 +9,7 @@ from typing import Dict, List, Optional, Iterator
 from datetime import datetime
 
 from .common import LazyLogger, get_files, group_by_key, cproperty, make_dict
-from .kython.kompress import open as kopen
+from .kython.kompress import CPath
 
 from my.config import rtm as config
 
@@ -80,7 +80,7 @@ class MyTodo:
 
 
 class DAL:
-    def __init__(self, data: bytes, revision=None) -> None:
+    def __init__(self, data: str, revision=None) -> None:
         self.cal = icalendar.Calendar.from_ical(data)
         self.revision = revision
 
@@ -99,8 +99,7 @@ class DAL:
 
 def dal():
     last = get_files(config.export_path)[-1]
-    with kopen(last) as fo:
-        data = fo.read()
+    data = CPath(last).read_text() # TODO make it automatic
     return DAL(data=data, revision='TODO')
 
 

tests/misc.py

@@ -5,7 +5,7 @@ import lzma
 import io
 import zipfile
 
-from my.kython.kompress import kopen, kexists
+from my.kython.kompress import kopen, kexists, CPath
 
 
 import pytest # type: ignore
@@ -41,10 +41,7 @@ def test_kexists(prepare, tmp_path: Path) -> None:
     assert not kexists(tmp_path / 'nosuchzip.zip', 'path/in/archive')
 
 
-def test_cpath():
-    # TODO
-    raise RuntimeError
-
-
-# TODO FIXME these tests should def run on CI
-# TODO get rid of all decode utf8?
+def test_cpath(prepare, tmp_path: Path) -> None:
+    CPath(str(tmp_path / 'file'  )).read_text() == 'just plaintext'
+    CPath(    tmp_path / 'file.xz').read_text() == 'compressed text'
+    # TODO not sure about zip files??

tox.ini

@@ -8,11 +8,12 @@ passenv = CI CI_*
 # deliberately set to nonexistent pathe to check the fallback logic
 setenv = MY_CONFIG = nonexistent
 commands =
-    pip install -e .
+    pip install -e .[testing]
     # TODO ??
     # python -m pytest {posargs}
     python3 -c 'import my.init; from my.config import stub as config; print(config.key)'
     python3 -c 'import my.init; import my.config; import my.config.repos' # shouldn't fail at least
+    python3 -m pytest tests/misc.py tests/get_files.py
     # TODO run demo.py? just make sure with_my is a bit cleverer?
     # TODO e.g. under CI, rely on installing