def test_handle_matches_when_no_matches(self, mock_mimetypes_init):
fid = FormatIdentifier(allow_unknown_file_types=True)
fid.handle_matches('fullname', [], mock.ANY)
self.assertEqual(fid.format_name, 'Unknown File Format')
self.assertEqual(fid.format_version, None)
self.assertEqual(fid.format_registry_key, None)
def test_handle_matches_when_no_match_on_name_or_version_or_reg_key(
self, mock_mimetypes_init):
fid = FormatIdentifier(allow_unknown_file_types=True)
dummy_matches = [('a', 'b'), ('c', 'd')]
fid.handle_matches('fullname', dummy_matches, mock.ANY)
self.assertEqual(fid.format_name, None)
self.assertEqual(fid.format_version, None)
self.assertEqual(fid.format_registry_key, None)
def test_handle_matches_when_no_matches_and_unknown_types_not_allowed(
self, mock_mimetypes_init):
fid = FormatIdentifier(allow_unknown_file_types=False)
with self.assertRaises(ValueError):
fid.handle_matches('fullname', [], mock.ANY)
