def testNonExistentViewpoint(self):
    self.assertRaisesHttpError(404,
                               self._tester.RemoveFollowers,
                               self._cookie,
                               'vunk',
                               [self._user.user_id])
Raises an Error if the progress key is None.
dataset/ETHPy150Open viewfinderco/viewfinder/backend/www/test/remove_followers_test.py/RemoveFollowersTestCase.testNonExistentViewpoint--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/tools/bulkloader.py/_WorkItem._AssertProgressKey