self = <swh.storage.tests.test_in_memory.TestInMemoryStorage object at 0x7fb60c065278> swh_storage = <swh.storage.in_memory.InMemoryStorage object at 0x7fb60c065668> sample_data = <swh.storage.tests.storage_data.StorageData object at 0x7fb60af89978> def test_content_get(self, swh_storage, sample_data): cont1, cont2 = sample_data.contents[:2] > swh_storage.content_add([cont1, cont2]) .tox/py3/lib/python3.7/site-packages/swh/storage/tests/storage_tests.py:640: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .tox/py3/lib/python3.7/site-packages/swh/storage/cassandra/storage.py:234: in content_add return self._content_add(list(contents), with_data=True) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = <swh.storage.in_memory.InMemoryStorage object at 0x7fb60c065668> contents = [Content(sha1=b'4\x972t\xcc\xefj\xb4\xdf\xaa\xf8e\x99y/\xa9\xc3\xfeF\x89', sha1_git=b'\xd8\x1c\xc0q\x0e\xb6\xcf\x9e\xf...tus='visible', data=b'4242\n', ctime=datetime.datetime(2021, 4, 22, 18, 31, 39, 902021, tzinfo=datetime.timezone.utc))] with_data = True def _content_add(self, contents: List[Content], with_data: bool) -> Dict: # Filter-out content already in the database. > if self._check_missing: E AttributeError: 'InMemoryStorage' object has no attribute '_check_missing' .tox/py3/lib/python3.7/site-packages/swh/storage/cassandra/storage.py:152: AttributeError