test_dag_path = TEST_DAG_FOLDER / "test_scheduler_dags.py"
        async_mode = "sqlite" not in conf.get("database", "sql_alchemy_conn")
        log_file_loc = conf.get("logging", "DAG_PROCESSOR_MANAGER_LOG_LOCATION")
        try:
            os.remove(log_file_loc)
        except OSError:
            pass
        
        processor_agent = DagFileProcessorAgent(test_dag_path, 0, timedelta(days=365), [], False, async_mode)
        processor_agent.start()
        if not async_mode:
            processor_agent.run_single_parsing_loop()
        processor_agent._process.join()
        assert os.path.isfile(log_file_loc)