def test_get_signature_blob_paths(self, mock_storage):
signatures_path = 'fakebucket/docker/registry/v2/repositories/' \
'someimage/_manifests/revisions/sha256/foo/' \
'signatures'
blob_path = 'fakebucket/docker/registry/v2/blobs/sha256'
expected = set(
[os.path.join(blob_path, p) for p in ['bar/link', 'baz/link']]
)
expected.add(signatures_path)
mock_storage.walk_files.return_value = list(expected)
s = Scraper('s3', 'fakebucket')
rv = s._get_signature_blob_paths('sha256:foo', 'someimage')
self.assertEqual(rv, expected)
self.assertEqual(rv, set())
