def test_debian_origins_from_row__check_revisions(): """Tests debian_origins_from_row errors when the revision at the head of a branch is a DSC and has no parents """ storage = get_storage("memory") origin_url = "deb://Debian/packages/kalgebra" revision_id = b"21" * 10 > storage.origin_add([Origin(url=origin_url)]) .tox/py3/lib/python3.7/site-packages/swh/storage/tests/migrate_extrinsic_metadata/test_debian.py:248: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = <swh.storage.in_memory.InMemoryStorage object at 0x7f454e7dd400> origins = [Origin(url='deb://Debian/packages/kalgebra')] def origin_add(self, origins: List[Origin]) -> Dict[str, int]: > 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:940: AttributeError