See #297: added black as a local dependency, more verbose check in CI

.gitlab-ci.yml

@@ -20,7 +20,7 @@ black:
   before_script:
     - pip install black
   script:
-    - black --check api/
+    - black --check --diff api/
 
 flake8:
   image: python:3.6
@@ -30,7 +30,7 @@ flake8:
   before_script:
     - pip install flake8
   script:
-    - flake8 api
+    - flake8 -v api
   cache:
     key: "$CI_PROJECT_ID__flake8_pip_cache"
     paths:

api/requirements/local.txt

@@ -9,3 +9,4 @@ django-debug-toolbar>=1.9,<1.10
 
 # improved REPL
 ipdb==0.8.1
+black

api/tests/music/test_activity.py

@@ -1,5 +1,3 @@
-
-
 def test_get_track_activity_url_mbid(factories):
     track = factories["music.Track"]()
     expected = "https://musicbrainz.org/recording/{}".format(track.mbid)

api/tests/subsonic/test_views.py

@@ -163,9 +163,7 @@ def test_unstar(f, db, logged_in_api_client, factories):
     url = reverse("api:subsonic-unstar")
     assert url.endswith("unstar") is True
     track = factories["music.Track"]()
-    factories["favorites.TrackFavorite"](
-        track=track, user=logged_in_api_client.user
-    )
+    factories["favorites.TrackFavorite"](track=track, user=logged_in_api_client.user)
     response = logged_in_api_client.get(url, {"f": f, "id": track.pk})
 
     assert response.status_code == 200