@pytest.fixture def swh_storage(): storage_config = { "cls": "pipeline", "steps": [{"cls": "validate"}, {"cls": "memory"},], } > return get_storage(**storage_config) .tox/py3/lib/python3.7/site-packages/swh/storage/tests/test_validate.py:23: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .tox/py3/lib/python3.7/site-packages/swh/storage/__init__.py:49: in get_storage return get_storage_pipeline(**kwargs) .tox/py3/lib/python3.7/site-packages/swh/storage/__init__.py:104: in get_storage_pipeline return get_storage(**storage_config) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ cls = 'validate' kwargs = {'check_config': None, 'storage': {'check_config': None, 'cls': 'memory'}} class_path = None def get_storage(cls: str, **kwargs) -> StorageInterface: """Get a storage object of class `storage_class` with arguments `storage_args`. Args: storage (dict): dictionary with keys: - cls (str): storage's class, either local, remote, memory, filter, buffer - args (dict): dictionary with keys Returns: an instance of swh.storage.Storage or compatible class Raises: ValueError if passed an unknown storage class. """ if "args" in kwargs: warnings.warn( 'Explicit "args" key is deprecated, use keys directly instead.', DeprecationWarning, ) kwargs = kwargs["args"] if cls == "pipeline": return get_storage_pipeline(**kwargs) class_path = STORAGE_IMPLEMENTATIONS.get(cls) if class_path is None: raise ValueError( "Unknown storage class `%s`. Supported: %s" > % (cls, ", ".join(STORAGE_IMPLEMENTATIONS)) ) E ValueError: Unknown storage class `validate`. Supported: local, remote, memory, filter, buffer, retry, cassandra .tox/py3/lib/python3.7/site-packages/swh/storage/__init__.py:55: ValueError