sample_data = <swh.storage.tests.storage_data.StorageData object at 0x7f4722a790b8> def test_buffering_proxy_storage_extid_deduplicate(sample_data) -> None: extids = sample_data.extids[:2] storage = get_storage_with_buffer_config(min_batch_size={"extid": 2,}) s = storage.extid_add([extids[0], extids[0]]) assert s == {} s = storage.extid_add([extids[0]]) assert s == {} > s = storage.extid_add([extids[1]]) .tox/py3/lib/python3.7/site-packages/swh/storage/tests/test_buffer.py:213: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .tox/py3/lib/python3.7/site-packages/swh/storage/buffer.py:138: in object_add return self.flush() .tox/py3/lib/python3.7/site-packages/swh/storage/buffer.py:156: in flush stats = add_fn(list(batch)) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = <swh.storage.in_memory.InMemoryStorage object at 0x7f4722a792b0> ids = [ExtID(extid_type='git', extid=b'\x01\xa7\x11O6\xfd\xdd^\xf2Q\x1b,\xad\xda#zh\xad\xbb\x12', target=CoreSWHID(namespace...8Lh', object_type=<ObjectType.REVISION: 'rev'>), id=b'M\x016\x88\xa6\xf4\xaa\xb5\x9f:\xb0\xe1\x99t$\xc1\xf8\xc6d\x06')] def extid_add(self, ids: List[ExtID]) -> 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:1389: AttributeError