self = <swh.storage.tests.test_in_memory.TestInMemoryStorage object at 0x7f384ea43710> swh_storage = <swh.storage.in_memory.InMemoryStorage object at 0x7f384ea437f0> sample_data = <swh.storage.tests.storage_data.StorageData object at 0x7f384ea43588> def test_snapshot_add_get_by_branches_name_pattern(self, swh_storage, sample_data): snapshot = Snapshot( branches={ b"refs/heads/master": SnapshotBranch( target=sample_data.revision.id, target_type=TargetType.REVISION, ), b"refs/heads/incoming": SnapshotBranch( target=sample_data.revision.id, target_type=TargetType.REVISION, ), b"refs/pull/1": SnapshotBranch( target=sample_data.revision.id, target_type=TargetType.REVISION, ), b"refs/pull/2": SnapshotBranch( target=sample_data.revision.id, target_type=TargetType.REVISION, ), b"dangling": None, b"\xaa\xff": SnapshotBranch( target=sample_data.revision.id, target_type=TargetType.REVISION, ), b"\xaa\xff\x00": SnapshotBranch( target=sample_data.revision.id, target_type=TargetType.REVISION, ), b"\xff\xff": SnapshotBranch( target=sample_data.revision.id, target_type=TargetType.REVISION, ), b"\xff\xff\x00": SnapshotBranch( target=sample_data.revision.id, target_type=TargetType.REVISION, ), }, ) > swh_storage.snapshot_add([snapshot]) .tox/py3/lib/python3.7/site-packages/swh/storage/tests/storage_tests.py:3306: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = <swh.storage.in_memory.InMemoryStorage object at 0x7f384ea437f0> snapshots = [Snapshot(branches=ImmutableDict({b'refs/heads/master': SnapshotBranch(target=b'\x01\xa7\x11O6\xfd\xdd^\xf2Q\x1b,\xad\..., target_type=<TargetType.REVISION: 'revision'>)}), id=b"\xd4\x11'SB\x81\xf6=S\x05\xd8\x15\x00\xf1\xdcC\xb6B\x0f\x1e")] def snapshot_add(self, snapshots: List[Snapshot]) -> Dict: > 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:668: AttributeError