client = <django.test.client.Client object at 0x7f53fa737668> archive_data = <swh.web.tests.conftest._ArchiveData object at 0x7f53fa737ba8> origin_with_multiple_visits = {'archives': ['highlightjs-line-numbers.js.zip', 'highlightjs-line-numbers.js_visit2.zip'], 'id': b'MZ\xc0H_lE[d\xcc\x...s://doi.org/10.5063/schema/codemeta-2.0', 'description': 'Line numbering plugin for Highlight.js'}, 'type': 'git', ...} def test_directory_origin_snapshot_revision_browse( client, archive_data, origin_with_multiple_visits ): origin_url = origin_with_multiple_visits["url"] visits = archive_data.origin_visit_get(origin_url) visit = random.choice(visits) snapshot = archive_data.snapshot_get(visit["snapshot"]) branches, releases, _ = process_snapshot_branches(snapshot) branch_info = random.choice(branches) directory = archive_data.revision_get(branch_info["revision"])["directory"] directory_content = archive_data.directory_ls(directory) directory_subdir = random.choice( > [e for e in directory_content if e["type"] == "dir"] ) .tox/py3/lib/python3.7/site-packages/swh/web/tests/browse/views/test_directory.py:344: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = <random.Random object at 0xe23888>, seq = [] def choice(self, seq): """Choose a random element from a non-empty sequence.""" try: i = self._randbelow(len(seq)) except ValueError: > raise IndexError('Cannot choose from an empty sequence') from None E IndexError: Cannot choose from an empty sequence /usr/lib/python3.7/random.py:261: IndexError