self = <swh.storage.tests.test_in_memory.TestInMemoryStorage object at 0x7f001fd238d0> swh_storage = <swh.storage.in_memory.InMemoryStorage object at 0x7f00240250b8> sample_data = <swh.storage.tests.storage_data.StorageData object at 0x7f001dc20080> def test_content_add_metadata_collision(self, swh_storage, sample_data): cont1 = attr.evolve(sample_data.content, data=None, ctime=now()) # create (corrupted) content with same sha1{,_git} but != sha256 sha1_git_array = bytearray(cont1.sha256) sha1_git_array[0] += 1 cont1b = attr.evolve(cont1, sha256=bytes(sha1_git_array)) with pytest.raises(HashCollision) as cm: > swh_storage.content_add_metadata([cont1, cont1b]) .tox/py3/lib/python3.7/site-packages/swh/storage/tests/storage_tests.py:370: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .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:278: in content_add_metadata return self._content_add(content, with_data=False) .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 0x7f00240250b8> 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