with create_session() as session:
            session.add(DagModel(dag_id="dag_default_view_old", default_view=None))
            session.commit()
            orm_dag = session.query(DagModel).filter(DagModel.dag_id == "dag_default_view_old").one()
        assert orm_dag.default_view is None
        assert orm_dag.get_default_view() == conf.get("webserver", "dag_default_view").lower()
    def test_dag_is_deactivated_upon_dagfile_deletion(self):
        dag_id = "old_existing_dag"
        dag_fileloc = "/usr/local/airflow/dags/non_existing_path.py"
        dag = DAG(
            dag_id,
            is_paused_upon_creation=True,
        )
        dag.fileloc = dag_fileloc
        session = settings.Session()
        with mock.patch("airflow.models.dag.DagCode.bulk_sync_to_db"):
            dag.sync_to_db(session=session)
        orm_dag = session.query(DagModel).filter(DagModel.dag_id == dag_id).one()
        assert orm_dag.is_active
        assert orm_dag.fileloc == dag_fileloc
        DagModel.deactivate_deleted_dags(list_py_file_paths(settings.DAGS_FOLDER))
        orm_dag = session.query(DagModel).filter(DagModel.dag_id == dag_id).one()
        assert not orm_dag.is_active
        session.execute(DagModel.__table__.delete().where(DagModel.dag_id == dag_id))
        session.close()
    def test_dag_naive_default_args_start_date_with_timezone(self):