self = <swh.storage.tests.test_in_memory.TestInMemoryStorage object at 0x7f0017e477b8> swh_storage = <swh.storage.in_memory.InMemoryStorage object at 0x7f0017e478d0> sample_data = <swh.storage.tests.storage_data.StorageData object at 0x7f001fd45208> def test_content_find_with_duplicate_blake2s256(self, swh_storage, sample_data): content = sample_data.content # Create fake data with colliding sha256 and blake2s256 sha1_array = bytearray(content.sha1) sha1_array[0] += 1 sha1git_array = bytearray(content.sha1_git) sha1git_array[0] += 1 sha256_array = bytearray(content.sha256) sha256_array[0] += 1 duplicated_content = attr.evolve( content, sha1=bytes(sha1_array), sha1_git=bytes(sha1git_array), sha256=bytes(sha256_array), ) > swh_storage.content_add([content, duplicated_content]) .tox/py3/lib/python3.7/site-packages/swh/storage/tests/storage_tests.py:3868: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .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/metrics.py:77: in d r = f(*a, **kw) .tox/py3/lib/python3.7/site-packages/swh/storage/cassandra/storage.py:265: in content_add return self._content_add(list(contents), with_data=True) .tox/py3/lib/python3.7/site-packages/swh/storage/cassandra/storage.py:221: in _content_add for row in rows: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = <swh.storage.in_memory.InMemoryStorage object at 0x7f0017e478d0> algo = 'sha1_git' hashes = [b'\xd8\x1c\xc0q\x0e\xb6\xcf\x9e\xfd[\x92\n\x84S\xe1\xe0qW\xb6\xcd'] 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 = list( self._cql_runner.content_get_tokens_from_single_algo(algo, hashes) ) assert all(isinstance(token, int) for token in found_tokens) # Query the main table ('content'). > rows = self._cql_runner.content_get_from_tokens(found_tokens) E AttributeError: 'InMemoryCqlRunner' object has no attribute 'content_get_from_tokens' .tox/py3/lib/python3.7/site-packages/swh/storage/cassandra/storage.py:172: AttributeError