swh_storage = <swh.storage.filter.FilteringProxyStorage object at 0x7fb3d4a06278> sample_data = <swh.storage.tests.storage_data.StorageData object at 0x7fb3d4a04ac8> def test_filtering_proxy_storage_revision(swh_storage, sample_data): sample_revision = sample_data.revision revision = swh_storage.revision_get([sample_revision.id])[0] assert revision is None > s = swh_storage.revision_add([sample_revision]) .tox/py3/lib/python3.7/site-packages/swh/storage/tests/test_filter.py:99: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .tox/py3/lib/python3.7/site-packages/swh/storage/filter.py:60: in revision_add return self.storage.revision_add([r for r in revisions if r.id in missing_ids]) .tox/py3/lib/python3.7/site-packages/swh/storage/cassandra/storage.py:484: in revision_add revisions = list(set(revisions)) <attrs generated hash swh.model.model.Revision>:15: in __hash__ self.extra_headers, _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = ImmutableDict({'checksums': {'sha1': 'tarball-sha1', 'sha256': 'tarball-sha256'}, 'signed-off-by': 'some-dude'}) def __hash__(self): > return hash(tuple(sorted(self.data))) E TypeError: unhashable type: 'dict' .tox/py3/lib/python3.7/site-packages/swh/model/collections.py:49: TypeError