======================================================================
FAIL: test_revision_metadata_indexer (test_metadata.Metadata)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/tony/work/inria/repo/swh/swh-environment/swh-indexer/swh/indexer/tests/test_metadata.py", line 295, in test_revision_metadata_indexer
    self.assertEqual(expected_results, results)
AssertionError: Lists differ: [{'tr[15 chars]ta': {'operatingSystem': None, 'license': ['AG[739 chars]: 7}] != [{'tr[15 chars]ta': None, 'id': b'8dbb6aeb036e7fd80664eb8bfd1[42 chars]: 7}]

First differing element 0:
{'tra[14 chars]ta': {'operatingSystem': None, 'license': ['AG[738 chars]': 7}
{'tra[14 chars]ta': None, 'id': b'8dbb6aeb036e7fd80664eb8bfd1[41 chars]': 7}

  [{'id': b'8dbb6aeb036e7fd80664eb8bfd1507881af1ba9f',
    'indexer_configuration_id': 7,
+   'translated_metadata': None}]
-   'translated_metadata': {'author': ['Andrew Nesbitt'],
-                           'codeRepository': [{'type': 'git',
-                                               'url': 'git+https://github.com/librariesio/yarn-parser.git'}],
-                           'description': ['Tiny web service for parsing '
-                                           'yarn.lock files'],
-                           'developmentStatus': None,
-                           'email': None,
-                           'identifier': None,
-                           'issueTracker': [{'url': 'https://github.com/librariesio/yarn-parser/issues'}],
-                           'keywords': [['yarn',
-                                         'parse',
-                                         'lock',
-                                         'dependencies']],
-                           'license': ['AGPL-3.0'],
-                           'maintainer': None,
-                           'name': ['yarn-parser'],
-                           'operatingSystem': None,
-                           'relatedLink': None,
-                           'softwareRequirements': [{'body-parser': '^1.15.2',
-                                                     'express': '^4.14.0',
-                                                     'yarn': '^0.21.0'}],
-                           'type': None,
-                           'url': ['https://github.com/librariesio/yarn-parser#readme'],
-                           'version': ['1.0.0']}}]
-------------------- >> begin captured logging << --------------------
swh.indexer: ERROR: Problem when indexing rev
Traceback (most recent call last):
  File "/home/tony/work/inria/repo/swh/swh-environment/swh-indexer/swh/indexer/metadata.py", line 175, in index
    detected_files)
  File "/home/tony/work/inria/repo/swh/swh-environment/swh-indexer/swh/indexer/metadata.py", line 228, in translate_revision_metadata
    c_metadata_indexer = ContentMetadataIndexer(tool, config)
  File "/home/tony/work/inria/repo/swh/swh-environment/swh-indexer/swh/indexer/metadata.py", line 30, in __init__
    super().__init__()
  File "/home/tony/work/inria/repo/swh/swh-environment/swh-indexer/swh/indexer/indexer.py", line 176, in __init__
    self.prepare()
  File "/home/tony/work/inria/repo/swh/swh-environment/swh-indexer/swh/indexer/metadata.py", line 33, in prepare
    super().prepare()
  File "/home/tony/work/inria/repo/swh/swh-environment/swh-indexer/swh/indexer/indexer.py", line 189, in prepare
    self.storage = get_storage(storage['cls'], storage['args'])
  File "/home/tony/work/inria/repo/swh/swh-environment/swh-storage/swh/storage/__init__.py", line 36, in get_storage
    return Storage(**args)
TypeError: __init__() got an unexpected keyword argument 'slicing'
--------------------- >> end captured logging << ---------------------

----------------------------------------------------------------------
Ran 12 tests in 0.756s

FAILED (failures=1)
../Makefile.python:17: recipe for target 'test' failed
make: *** [test] Error 1