self = <swh.storage.tests.test_in_memory.TestInMemoryStorage object at 0x7f38847c5668> swh_storage = <swh.storage.in_memory.InMemoryStorage object at 0x7f387557e2b0> sample_data = <swh.storage.tests.storage_data.StorageData object at 0x7f3845cc47b8> def test_origin_visit_status_get_latest(self, swh_storage, sample_data): snapshot = sample_data.snapshots[2] origin1 = sample_data.origin > swh_storage.origin_add([origin1]) .tox/py3/lib/python3.7/site-packages/swh/storage/tests/storage_tests.py:2712: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = <swh.storage.in_memory.InMemoryStorage object at 0x7f387557e2b0> origins = [Origin(url='https://github.com/user1/repo1')] 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