self = <swh.storage.tests.test_in_memory.TestInMemoryStorage object at 0x7f384b6ed2e8> swh_storage = <swh.storage.in_memory.InMemoryStorage object at 0x7f384b6edb38> sample_data = <swh.storage.tests.storage_data.StorageData object at 0x7f384b6edc88> def test_content_add_metadata_different_input(self, swh_storage, sample_data): contents = sample_data.contents[:2] cont = attr.evolve(contents[0], data=None, ctime=now()) cont2 = attr.evolve(contents[1], data=None, ctime=now()) > actual_result = swh_storage.content_add_metadata([cont, cont2]) .tox/py3/lib/python3.7/site-packages/swh/storage/tests/storage_tests.py:347: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .tox/py3/lib/python3.7/site-packages/swh/storage/cassandra/storage.py:247: in content_add_metadata return self._content_add(content, with_data=False) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = <swh.storage.in_memory.InMemoryStorage object at 0x7f384b6edb38> 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...5, status='visible', data=None, ctime=datetime.datetime(2021, 4, 29, 8, 21, 39, 608946, tzinfo=datetime.timezone.utc))] with_data = False def _content_add(self, contents: List[Content], with_data: bool) -> Dict: # Filter-out content already in the database. > if not self._allow_overwrite: E AttributeError: 'InMemoryStorage' object has no attribute '_allow_overwrite' .tox/py3/lib/python3.7/site-packages/swh/storage/cassandra/storage.py:155: AttributeError