self = <swh.storage.tests.test_in_memory.TestInMemoryStorage object at 0x7f385677cb70> swh_storage = <swh.storage.in_memory.InMemoryStorage object at 0x7f385677cd30> sample_data = <swh.storage.tests.storage_data.StorageData object at 0x7f385677c860> def test_content_find_ctime(self, swh_storage, sample_data): origin_content = sample_data.content ctime = round_to_milliseconds(now()) content = attr.evolve(origin_content, data=None, ctime=ctime) > swh_storage.content_add_metadata([content]) .tox/py3/lib/python3.7/site-packages/swh/storage/tests/storage_tests.py:3533: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .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 0x7f385677cd30> 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...=3, status='visible', data=None, ctime=datetime.datetime(2021, 4, 29, 8, 22, 7, 595000, 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