def test_run_asynchronous_query_ResponseNotReady(self):
        mock_job_collection = mock.Mock()
        mock_job_collection_insert = mock.Mock()

        self.mock_authenticated_service.jobs.return_value = mock_job_collection
        mock_job_collection.insert.return_value = mock_job_collection_insert
        mock_job_collection_insert.execute.side_effect = httplib.ResponseNotReady(
        )

        with self.assertRaises(external.BigQueryCommunicationError):
            self.call.run_asynchronous_query('dummy_query_string')
Check if the value given is a valid slug:
dataset/ETHPy150Open m-lab/telescope/tests/test_external.py/BigQueryCallTest.test_run_asynchronous_query_ResponseNotReady--crossover with--dataset/ETHPy150Open IanLewis/kay/kay/utils/validators.py/is_valid_slug