self = <swh.storage.tests.test_cassandra.TestCassandraStorage object at 0x7f007abe8518> swh_storage = <swh.storage.cassandra.storage.CassandraStorage object at 0x7f008a59b780> mocker = <pytest_mock.plugin.MockerFixture object at 0x7f008a5a1048> sample_data = <swh.storage.tests.storage_data.StorageData object at 0x7f008a5a1ef0> def test_content_find_murmur3_collision(self, swh_storage, mocker, sample_data): """The Murmur3 token is used as link from index tables to the main table; and non-matching contents with colliding murmur3-hash are filtered-out when reading the main table. This test checks the content methods do filter out these collisions. """ called = 0 cont, cont2 = [attr.evolve(c, ctime=now()) for c in sample_data.contents[:2]] # always return a token def mock_cgtfsa(algo, hashes): nonlocal called called += 1 assert algo in ("sha1", "sha1_git") return [123456] mocker.patch.object( swh_storage._cql_runner, "content_get_tokens_from_single_algo", mock_cgtfsa, ) # For all tokens, always return cont and cont2 cols = list(set(cont.to_dict()) - {"data"}) def mock_cgft(token): nonlocal called called += 1 return [ ContentRow(**{col: getattr(cont, col) for col in cols}) for cont in [cont, cont2] ] mocker.patch.object( > swh_storage._cql_runner, "content_get_from_token", mock_cgft ) .tox/py3/lib/python3.7/site-packages/swh/storage/tests/test_cassandra.py:394: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .tox/py3/lib/python3.7/site-packages/pytest_mock/plugin.py:230: in object **kwargs .tox/py3/lib/python3.7/site-packages/pytest_mock/plugin.py:183: in _start_patch mocked = p.start() # type: unittest.mock.MagicMock /usr/lib/python3.7/unittest/mock.py:1399: in start result = self.__enter__() /usr/lib/python3.7/unittest/mock.py:1268: in __enter__ original, local = self.get_original() _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = <unittest.mock._patch object at 0x7f008a5a5940> def get_original(self): target = self.getter() name = self.attribute original = DEFAULT local = False try: original = target.__dict__[name] except (AttributeError, KeyError): original = getattr(target, name, DEFAULT) else: local = True if name in _builtins and isinstance(target, ModuleType): self.create = True if not self.create and original is DEFAULT: raise AttributeError( > "%s does not have the attribute %r" % (target, name) ) E AttributeError: <swh.storage.cassandra.cql.CqlRunner object at 0x7f008a59b4a8> does not have the attribute 'content_get_from_token' /usr/lib/python3.7/unittest/mock.py:1242: AttributeError