class_name = 'local' expected_class = <class 'swh.indexer.storage.IndexerStorage'> kwargs = {'db': 'something'} mock_psycopg2 = <pytest_mock.plugin.MockerFixture object at 0x7f04e09c1390> @pytest.mark.parametrize("class_name,expected_class,kwargs", SERVER_IMPLEMENTATIONS) def test_init_types(class_name, expected_class, kwargs, mock_psycopg2): """Checks all methods of SearchInterface are implemented by this backend, and that they have the same signature. """ if kwargs: concrete_idx_storage = get_indexer_storage(class_name, **kwargs) else: concrete_idx_storage = get_indexer_storage(class_name) # Create an instance of the protocol (which cannot be instantiated # directly, so this creates a subclass, then instantiates it) interface = type("_", (IndexerStorageInterface,), {})() for meth_name in dir(interface): if meth_name.startswith("_"): continue interface_meth = getattr(interface, meth_name) missing_methods = [] try: concrete_meth = getattr(concrete_idx_storage, meth_name) except AttributeError: if not getattr(interface_meth, "deprecated_endpoint", False): # The backend is missing a (non-deprecated) endpoint missing_methods.append(meth_name) continue expected_signature = inspect.signature(interface_meth) actual_signature = inspect.signature(concrete_meth) > assert actual_signature == expected_signature, meth_name E AssertionError: content_ctags_add E assert <Signature (c...ct[str, int]'> == <Signature (c...ict[str, int]> E +<Signature (ctags: 'List[ContentCtagsRow]', conflict_update: 'bool' = False) -> 'Dict[str, int]'> E -<Signature (ctags: List[swh.indexer.storage.model.ContentCtagsRow], conflict_update: bool = False) -> Dict[str, int]> .tox/py3/lib/python3.7/site-packages/swh/indexer/tests/storage/test_init.py:90: AssertionError