add some tests, black formatting

features/data/journals/not_dayone2.json

@@ -0,0 +1,17 @@
+{
+    "articles": [
+        {
+            "audio_files": [],
+            "creation_date": "2020-01-10T12:22:12Z",
+            "photo": [],
+            "favourites": false,
+            "tag": [],
+            "body": "Entry Number One.",
+            "time_zone": "Europe/London",
+            "id": "EBB5A5F4057F461E8F176E18AB7E0493"
+        }
+    ],
+    "metadata": {
+        "version": "1.2"
+    }
+}

features/dayone2.feature

@@ -2,14 +2,26 @@ Feature: Day One 2.0 implementation details.
 
 
     Scenario: Loading a Day One 2.0 journal
-        Given we use the config "dayone2.yaml"
-        When we run "jrnl -n 2"
+        Given we use the config "basic.yaml"
+        When we run "jrnl --import dayone2 features/data/journals/dayone2.json"
         Then we should get no error
-        and the output should be
-            """
-            2020-01-10 12:21 Entry Number Two.
-            | And a bit of text over here.
+        and the output should contain "Journal exported to"
 
-            2020-01-10 12:22 Entry Number One.
-            """
+    Scenario: Day One 2.0 schema validation fails
+        Given we use the config "basic.yaml"
+        When we run "jrnl --import dayone2 features/data/journals/not_dayone2.json"
+        Then we should get no error
+        and the output should contain "not the expected Day One 2 format."
 
+    Scenario: Verify conversion to jrnl
+        Given we use the config "basic.yaml"
+        When we run "jrnl --import dayone2 features/data/journals/dayone2.json"
+        When we run "jrnl -ls"
+        Then the output should be
+            """
+            2013-06-09 15:39 My first entry.
+            | Everything is alright
+
+            2013-06-10 15:40 Life is good.
+            | But I'm better.
+            """

jrnl/Journal.py

@@ -385,12 +385,6 @@ def open_journal(name, config, legacy=False):
 
             sys.exit(1)
 
-    elif config["journal"].strip("/").endswith(".json"):
-        # Loads a Day One v2.0 journal
-        from .dayone2 import DayOne2
-
-        return DayOne2(**config).open()
-
     if not config["encrypt"]:
         if legacy:
             return LegacyJournal(name, **config).open()

jrnl/cli.py

@@ -133,7 +133,7 @@ def parse_args(args=None):
         metavar="TYPE",
         dest="import_",
         choices=plugins.IMPORT_FORMATS,
-        help="Import entries into your journal. TYPE can be one of "\
+        help="Import entries into your journal. TYPE can be one of "
         "{0}".format(plugins.util.oxford_list(plugins.IMPORT_FORMATS)),
         default=False,
     )

jrnl/plugins/__init__.py

@@ -22,8 +22,7 @@ __exporters = [
     FancyExporter,
 ] + template_exporters
 
-__importers = [DayOne2Importer,
-               JRNLImporter]
+__importers = [DayOne2Importer, JRNLImporter]
 
 __exporter_types = {name: plugin for plugin in __exporters for name in plugin.names}
 __importer_types = {name: plugin for plugin in __importers for name in plugin.names}

jrnl/plugins/dayone2_importer.py

@@ -10,10 +10,18 @@ class DayOne2Importer(JSONImporter):
     extension = "json"
 
     def __init__(self, path):
-        self.type = 'Day One 2'
+        self.type = "Day One 2"
         self.path = path
-        self.keys = ['audios', 'creationDate', 'photos',
-                     'starred', 'tags', 'text', 'timeZone', 'uuid']
+        self.keys = [
+            "audios",
+            "creationDate",
+            "photos",
+            "starred",
+            "tags",
+            "text",
+            "timeZone",
+            "uuid",
+        ]
         JSONImporter.__init__(self)
         self.convert_journal()
 
@@ -21,15 +29,17 @@ class DayOne2Importer(JSONImporter):
         print(self._convert())
 
     def validate_schema(self):
-        for key in self.json['entries'][0]:
+        try:
+            for key in self.json["entries"][0]:
                 try:
                     assert key in self.keys
-
                 except AssertionError:
-                raise KeyError(f"{self.path} is not the expected Day One 2 format.")
-        print(f"{self.path} validated as Day One 2.")
+                    print(f"{self.path} is not the expected Day One 2 format.")
             return True
 
+        except KeyError:
+            print(f"{self.path} is not the expected Day One 2 format.")
+
     def parse_json(self):
         entries = []
         for entry in self.json["entries"]:

jrnl/plugins/json_importer.py

@@ -19,24 +19,26 @@ class JSONImporter(PlainJournal, TextExporter):
         self.json = self.import_file()
 
     def __str__(self):
-        return f"{self.type} journal with {len(self.journal)} " \
+        return (
+            f"{self.type} journal with {len(self.journal)} "
             f"entries located at {self.path}"
+        )
 
     def _convert(self):
         if self.validate_schema():
             self.data = self.parse_json()
-            self.create_file(self.filename + '.txt')
-            return self.export(self.journal, self.filename + '.txt')
+            self.create_file(self.filename + ".txt")
+            return self.export(self.journal, self.filename + ".txt")
 
     def import_file(self):
         """Reads a JSON file and returns a dict."""
-        if os.path.exists(self.path) and Path(self.path).suffix == '.json':
+        if os.path.exists(self.path) and Path(self.path).suffix == ".json":
             try:
                 with open(self.path) as f:
                     return json.load(f)
             except json.JSONDecodeError:
                 print(f"{self.path} is not valid JSON.")
-        elif Path(self.path).suffix != '.json':
+        elif Path(self.path).suffix != ".json":
             print(f"{self.path} must be a JSON file.")
         else:
             print(f"{self.path} does not exist.")