swh_storage = <swh.storage.in_memory.InMemoryStorage object at 0x7f4554c83dd8> @pytest.fixture def swh_contents(swh_storage: StorageInterface) -> Iterable[BaseContent]: contents = [BaseContent.from_dict(c) for c in gen_contents(n=20)] > swh_storage.content_add([c for c in contents if c.status != "absent"]) .tox/py3/lib/python3.7/site-packages/swh/storage/tests/conftest.py:64: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .tox/py3/lib/python3.7/site-packages/swh/storage/cassandra/storage.py:237: in content_add return self._content_add(list(contents), with_data=True) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = <swh.storage.in_memory.InMemoryStorage object at 0x7f4554c83dd8> contents = [Content(sha1=b'\xf1\xff\x89\x05Q\x9f\x94u\x87\xc1)\xa2f.\xa3\x8cC\xb5yN', sha1_git=b'\xe7\xd08\xef\x05\x04\x95\xa5adX...\x14\xbe\x02\x02\xb5\xa7', ctime=datetime.datetime(2021, 4, 29, 8, 26, 54, 508309, 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 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