Fixed flake8 errors for tests/test_api.py

Since I am adding a test I also took time to fix all flake8 errors in
this test file, since I may add more tests in there and I prefer to work
on a coherent code base.

mediagoblin/tests/test_api.py

@@ -25,11 +25,11 @@ from webtest import AppError
 
 from .resources import GOOD_JPG
 from mediagoblin import mg_globals
-from mediagoblin.db.models import User, Activity, MediaEntry, TextComment
+from mediagoblin.db.models import User, MediaEntry, TextComment
-from mediagoblin.tools.routing import extract_url_arguments
 from mediagoblin.tests.tools import fixture_add_user
 from mediagoblin.moderation.tools import take_away_privileges
 
+
 class TestAPI(object):
     """ Test mediagoblin's pump.io complient APIs """
 
@@ -38,7 +38,8 @@ class TestAPI(object):
         self.test_app = test_app
         self.db = mg_globals.database
 
-        self.user = fixture_add_user(privileges=[u'active', u'uploader', u'commenter'])
+        self.user = fixture_add_user(privileges=[u'active', u'uploader',
+                                                 u'commenter'])
         self.other_user = fixture_add_user(
             username="otheruser",
             privileges=[u'active', u'uploader', u'commenter']
@@ -134,7 +135,7 @@ class TestAPI(object):
         assert data["object"]["image"]["url"].endswith("unknown.thumbnail.jpe")
 
     def test_can_post_image_custom_filename(self, test_app):
-        """ Tests that an image can be posted to the API with custom filename """
+        """ Tests an image can be posted to the API with custom filename """
         # First request we need to do is to upload the image
         response, image = self._upload_image(test_app, GOOD_JPG,
                                              custom_filename="hello.jpg")
@@ -200,7 +201,7 @@ class TestAPI(object):
             assert "403 FORBIDDEN" in excinfo.value.args[0]
 
     def test_only_able_to_update_own_image(self, test_app):
-        """ Test's that the uploader is the only person who can update an image """
+        """ Test uploader is the only person who can update an image """
         response, data = self._upload_image(test_app, GOOD_JPG)
         response, data = self._post_image_to_feed(test_app, data)
 
@@ -214,13 +215,16 @@ class TestAPI(object):
         }
 
         # Lets change the image uploader to be self.other_user, this is easier
-        # than uploading the image as someone else as the way self.mocked_oauth_required
+        # than uploading the image as someone else as the way
-        # and self._upload_image.
+        # self.mocked_oauth_required and self._upload_image.
-        media = MediaEntry.query.filter_by(public_id=data["object"]["id"]).first()
+        media = MediaEntry.query \
+            .filter_by(public_id=data["object"]["id"]) \
+            .first()
         media.actor = self.other_user.id
         media.save()
 
-        # Now lets try and edit the image as self.user, this should produce a 403 error.
+        # Now lets try and edit the image as self.user, this should produce a
+        # 403 error.
         with self.mock_oauth():
             with pytest.raises(AppError) as excinfo:
                 test_app.post(
@@ -270,7 +274,6 @@ class TestAPI(object):
         assert image["content"] == description
         assert image["license"] == license
 
-
     def test_only_uploaders_post_image(self, test_app):
         """ Test that only uploaders can upload images """
         # Remove uploader permissions from user
@@ -316,6 +319,8 @@ class TestAPI(object):
         image = json.loads(request.body.decode())
         entry = MediaEntry.query.filter_by(public_id=image["id"]).first()
 
+        assert entry is not None
+
         assert request.status_code == 200
 
         assert "image" in image
@@ -344,7 +349,9 @@ class TestAPI(object):
         assert response.status_code == 200
 
         # Find the objects in the database
-        media = MediaEntry.query.filter_by(public_id=data["object"]["id"]).first()
+        media = MediaEntry.query \
+            .filter_by(public_id=data["object"]["id"]) \
+            .first()
         comment = media.get_comments()[0].comment()
 
         # Tests that it matches in the database
@@ -406,7 +413,9 @@ class TestAPI(object):
         response, comment_data = self._activity_to_feed(test_app, activity)
 
         # change who uploaded the comment as it's easier than changing
-        comment = TextComment.query.filter_by(public_id=comment_data["object"]["id"]).first()
+        comment = TextComment.query \
+            .filter_by(public_id=comment_data["object"]["id"]) \
+            .first()
         comment.actor = self.other_user.id
         comment.save()
 
@@ -460,7 +469,7 @@ class TestAPI(object):
     def test_whoami_without_login(self, test_app):
         """ Test that whoami endpoint returns error when not logged in """
         with pytest.raises(AppError) as excinfo:
-            response = test_app.get("/api/whoami")
+            test_app.get("/api/whoami")
 
         assert "401 UNAUTHORIZED" in excinfo.value.args[0]
 
@@ -649,8 +658,11 @@ class TestAPI(object):
         delete = self._activity_to_feed(test_app, activity)[1]
 
         # Verify the comment no longer exists
-        assert TextComment.query.filter_by(public_id=comment["object"]["id"]).first() is None
+        assert TextComment.query \
-        comment_id = comment["object"]["id"]
+            .filter_by(public_id=comment["object"]["id"]) \
+            .first() is None
+
+        assert "id" in comment["object"]
 
         # Check we've got a delete activity back
         assert "id" in delete
@@ -690,6 +702,8 @@ class TestAPI(object):
         comment = self._activity_to_feed(test_app, activity)[1]
 
         # Verify the comment reflects the changes
-        model = TextComment.query.filter_by(public_id=comment["object"]["id"]).first()
+        model = TextComment.query \
+            .filter_by(public_id=comment["object"]["id"]) \
+            .first()
 
         assert model.content == activity["object"]["content"]