Fix some problems with activity mixins and migrations

mediagoblin/tests/test_modelmethods.py

@@ -232,55 +232,3 @@ class TestUserUrlForSelf(MGClientTestCase):
             self.user(u'lindsay').url_for_self(fake_urlgen())
         assert excinfo.errisinstance(TypeError)
         assert 'object is not callable' in str(excinfo)
-
-class TestActivitySetGet(object):
-    """ Test methods on the Activity and ActivityIntermediator models """
-
-    @pytest.fixture(autouse=True)
-    def setup(self, test_app):
-        self.app = test_app
-        self.user = fixture_add_user()
-        self.obj = fixture_media_entry()
-        self.target = fixture_media_entry()
-
-    def test_set_activity_object(self):
-        """ Activity.set_object should produce ActivityIntermediator """
-        # The fixture will set self.obj as the object on the activity.
-        activity = fixture_add_activity(self.obj, actor=self.user)
-
-        # Assert the media has been associated with an AI
-        assert self.obj.activity is not None
-
-        # Assert the AI on the media and object are the same
-        assert activity.object == self.obj.activity
-
-    def test_activity_set_target(self):
-        """ Activity.set_target should produce ActivityIntermediator """
-        # This should set everything needed on the target
-        activity = fixture_add_activity(self.obj, actor=self.user)
-        activity.set_target(self.target)
-
-        # Assert the media has been associated with the AI
-        assert self.target.activity is not None
-
-        # assert the AI on the media and target are the same
-        assert activity.target == self.target.activity
-
-    def test_get_activity_object(self):
-        """ Activity.get_object should return a set object """
-        activity = fixture_add_activity(self.obj, actor=self.user)
-
-        print("self.obj.activity = {0}".format(self.obj.activity))
-
-        # check we now can get the object
-        assert activity.get_object is not None
-        assert activity.get_object.id == self.obj.id
-
-    def test_get_activity_target(self):
-        """ Activity.set_target should return a set target """
-        activity = fixture_add_activity(self.obj, actor=self.user)
-        activity.set_target(self.target)
-
-        # check we can get the target
-        assert activity.get_target is not None
-        assert activity.get_target.id == self.target.id