self = <swh.storage.tests.test_in_memory.TestInMemoryStorage object at 0x7f3bfb5a2e48> swh_storage = <swh.storage.in_memory.InMemoryStorage object at 0x7f3c008f90b8> sample_data = <swh.storage.tests.storage_data.StorageData object at 0x7f3c008fb9b0> def test_snapshot_add_get_empty(self, swh_storage, sample_data): empty_snapshot = sample_data.snapshots[1] empty_snapshot_dict = empty_snapshot.to_dict() origin = sample_data.origin swh_storage.origin_add([origin]) ov1 = swh_storage.origin_visit_add( [ OriginVisit( origin=origin.url, date=sample_data.date_visit1, > type=sample_data.type_visit1, ) ] )[0] .tox/py3/lib/python3.7/site-packages/swh/storage/tests/storage_tests.py:2549: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .tox/py3/lib/python3.7/site-packages/swh/storage/cassandra/storage.py:892: in origin_visit_add snapshot=None, .tox/py3/lib/python3.7/site-packages/swh/storage/cassandra/storage.py:902: in _origin_visit_status_add converters.visit_status_to_row(visit_status) .tox/py3/lib/python3.7/site-packages/swh/storage/cassandra/converters.py:113: in visit_status_to_row return OriginVisitStatusRow.from_dict({**d, "metadata": json.dumps(d["metadata"])}) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = <class 'swh.storage.cassandra.model.OriginVisitStatusRow'> d = {'date': datetime.datetime(2015, 1, 1, 23, 0, tzinfo=datetime.timezone.utc), 'metadata': 'null', 'origin': 'https://github.com/user1/repo1', 'snapshot': None, ...} @classmethod def from_dict(cls: Type[T], d: Dict[str, Any]) -> T: > return cls(**d) # type: ignore E TypeError: __init__() missing 1 required positional argument: 'type' .tox/py3/lib/python3.7/site-packages/swh/storage/cassandra/model.py:45: TypeError