sample_data = <swh.storage.tests.storage_data.StorageData object at 0x7f3a3c8adcc0> def test_buffer_flush_stats(sample_data) -> None: storage = get_storage_with_buffer_config() s = storage.content_add(sample_data.contents) assert s == {} s = storage.skipped_content_add(sample_data.skipped_contents) assert s == {} s = storage.directory_add(sample_data.directories) assert s == {} s = storage.revision_add(sample_data.revisions) assert s == {} s = storage.release_add(sample_data.releases) assert s == {} s = storage.snapshot_add(sample_data.snapshots) assert s == {} # Flush all the things > s = storage.flush() .tox/py3/lib/python3.7/site-packages/swh/storage/tests/test_buffer.py:570: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .tox/py3/lib/python3.7/site-packages/swh/storage/buffer.py:156: in flush stats = add_fn(list(batch)) .tox/py3/lib/python3.7/site-packages/swh/storage/cassandra/storage.py:237: in content_add return self._content_add(list(contents), with_data=True) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = <swh.storage.in_memory.InMemoryStorage object at 0x7f3a3c8ad400> contents = [Content(sha1=b'4\x972t\xcc\xefj\xb4\xdf\xaa\xf8e\x99y/\xa9\xc3\xfeF\x89', sha1_git=b'\xd8\x1c\xc0q\x0e\xb6\xcf\x9e\xf...us='visible', data=b'424242\n', ctime=datetime.datetime(2021, 4, 29, 8, 20, 16, 604829, tzinfo=datetime.timezone.utc))] with_data = True def _content_add(self, contents: List[Content], with_data: bool) -> Dict: # Filter-out content already in the database. > 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:155: AttributeError