swh_storage = <swh.storage.in_memory.InMemoryStorage object at 0x7f3bcebe8d30> sample_data = <swh.storage.tests.storage_data.StorageData object at 0x7f3bceba7b38> def test_snapshot_get_latest_none(swh_storage, sample_data): """Retrieve latest snapshot on unknown origin or origin without snapshot should yield no result """ # unknown origin so None assert snapshot_get_latest(swh_storage, "unknown-origin") is None # no snapshot on origin visit so None origin = sample_data.origin swh_storage.origin_add([origin]) origin_visit, origin_visit2 = sample_data.origin_visits[:2] assert origin_visit.origin == origin.url > swh_storage.origin_visit_add([origin_visit]) .tox/py3/lib/python3.7/site-packages/swh/storage/tests/algos/test_snapshot.py:69: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .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