self = <swh.storage.tests.test_in_memory.TestInMemoryStorage object at 0x7f6c10bce780> swh_storage = <swh.storage.in_memory.InMemoryStorage object at 0x7f6c010150b8> sample_data = <swh.storage.tests.storage_data.StorageData object at 0x7f6bb2ea4128> def test_content_find_with_non_present_content(self, swh_storage, sample_data): missing_content = sample_data.skipped_content # 1. with something that does not exist > actually_present = swh_storage.content_find({"sha1": missing_content.sha1}) .tox/py3/lib/python3.7/site-packages/swh/storage/tests/storage_tests.py:3771: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .tox/py3/lib/python3.7/site-packages/swh/storage/metrics.py:24: in d return f(*a, **kw) .tox/py3/lib/python3.7/site-packages/swh/storage/cassandra/storage.py:351: in content_find return self._content_find_many([content]) .tox/py3/lib/python3.7/site-packages/swh/storage/cassandra/storage.py:370: in _content_find_many for row in rows: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = <swh.storage.in_memory.InMemoryStorage object at 0x7f6c010150b8> algo = 'sha1' hashes = [b'C\xe4]V\xf8\x89\x93\xaa\xe6\xa0\x19\x80\x13\xef\xa8\x07\x16\xfd\x89 '] def _content_get_from_hashes(self, algo, hashes: List[bytes]) -> Iterable: """From the name of a hash algorithm and a value of that hash, looks up the "hash -> token" secondary table (content_by_{algo}) to get tokens. Then, looks up the main table (content) to get all contents with that token, and filters out contents whose hash doesn't match.""" > found_tokens = self._cql_runner.content_get_tokens_from_single_algo( algo, hashes ) E AttributeError: 'InMemoryCqlRunner' object has no attribute 'content_get_tokens_from_single_algo' .tox/py3/lib/python3.7/site-packages/swh/storage/cassandra/storage.py:166: AttributeError