swh_storage = <swh.storage.validate.ValidatingProxyStorage object at 0x7f4b199f5c50> sample_data = {'authority': [{'metadata': {'location': 'France'}, 'type': 'deposit-client', 'url': 'http:///hal/inria'}], 'content':...384>, 'target': b'12345678901234567890', 'type': 'dir'}], 'id': b'4\x013B2S1\x000\xf51\xe62\xa73\xff7\xc3\xa90'}], ...} def test_filtering_proxy_storage_clear(swh_storage, sample_data): """Clear operation on filter proxy """ threshold = 10 contents = sample_data["content"] assert 0 < len(contents) < threshold skipped_contents = sample_data["skipped_content"] assert 0 < len(skipped_contents) < threshold directories = sample_data["directory"] assert 0 < len(directories) < threshold revisions = sample_data["revision"] assert 0 < len(revisions) < threshold releases = sample_data["release"] assert 0 < len(releases) < threshold s = swh_storage.content_add(contents) assert s["content:add"] == len(contents) s = swh_storage.skipped_content_add(skipped_contents) assert s == { "skipped_content:add": len(directories), } s = swh_storage.directory_add(directories) assert s == { "directory:add": len(directories), } s = swh_storage.revision_add(revisions) assert s == { "revision:add": len(revisions), } assert len(swh_storage.objects_seen["content"]) == len(contents) assert len(swh_storage.objects_seen["skipped_content"]) == len(skipped_contents) assert len(swh_storage.objects_seen["directory"]) == len(directories) assert len(swh_storage.objects_seen["revision"]) == len(revisions) # clear only content from the buffer > s = swh_storage.clear_buffers(["content"]) .tox/py3/lib/python3.7/site-packages/swh/storage/tests/test_filter.py:167: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .tox/py3/lib/python3.7/site-packages/swh/storage/validate.py:112: in clear_buffers return self.storage.clear_buffers(object_types) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = <swh.storage.filter.FilteringProxyStorage object at 0x7f4b199f5b00> object_types = ['content'] def clear_buffers(self, object_types: Optional[Iterable[str]] = None) -> None: """Clear objects from current buffer """ if object_types is None: object_types = self.object_types for object_type in object_types: self.objects_seen[object_type] = set() > return self.storage.clear_buffers(object_types) E AttributeError: 'InMemoryStorage' object has no attribute 'clear_buffers' .tox/py3/lib/python3.7/site-packages/swh/storage/filter.py:150: AttributeError