Fix xfail test in test_scheduler.py (apache#23731)

Jorricks · Jun 5, 2022 · dbe80c8 · dbe80c8
1 parent 337863f
commit dbe80c8
Showing 1 changed file with 23 additions and 23 deletions.
diff --git a/tests/jobs/test_scheduler_job.py b/tests/jobs/test_scheduler_job.py
@@ -4099,42 +4099,42 @@ def test_catchup_works_correctly(self, dag_maker):
         ) > (timezone.utcnow() - timedelta(days=2))
 
 
-@pytest.mark.xfail(reason="Work out where this goes")
-def test_task_with_upstream_skip_process_task_instances():
+@pytest.mark.need_serialized_dag
+def test_schedule_dag_run_with_upstream_skip(dag_maker, session):
     """
-    Test if _process_task_instances puts a task instance into SKIPPED state if any of its
+    Test if _schedule_dag_run puts a task instance into SKIPPED state if any of its
     upstream tasks are skipped according to TriggerRuleDep.
     """
-    clear_db_runs()
-    with DAG(
-        dag_id='test_task_with_upstream_skip_dag', start_date=DEFAULT_DATE, schedule_interval=None
-    ) as dag:
+    with dag_maker(
+        dag_id='test_task_with_upstream_skip_process_task_instances',
+        start_date=DEFAULT_DATE,
+        session=session,
+    ):
         dummy1 = EmptyOperator(task_id='dummy1')
         dummy2 = EmptyOperator(task_id="dummy2")
         dummy3 = EmptyOperator(task_id="dummy3")
         [dummy1, dummy2] >> dummy3
-
     # dag_file_processor = DagFileProcessor(dag_ids=[], log=mock.MagicMock())
-    dag.clear()
-    dr = dag.create_dagrun(run_type=DagRunType.MANUAL, state=State.RUNNING, execution_date=DEFAULT_DATE)
+    dr = dag_maker.create_dagrun(state=State.RUNNING)
     assert dr is not None
 
-    with create_session() as session:
-        tis = {ti.task_id: ti for ti in dr.get_task_instances(session=session)}
-        # Set dummy1 to skipped and dummy2 to success. dummy3 remains as none.
-        tis[dummy1.task_id].state = State.SKIPPED
-        tis[dummy2.task_id].state = State.SUCCESS
-        assert tis[dummy3.task_id].state == State.NONE
+    tis = {ti.task_id: ti for ti in dr.get_task_instances(session=session)}
+    # Set dummy1 to skipped and dummy2 to success. dummy3 remains as none.
+    tis[dummy1.task_id].state = State.SKIPPED
+    tis[dummy2.task_id].state = State.SUCCESS
+    assert tis[dummy3.task_id].state == State.NONE
+    session.flush()
 
     # dag_runs = DagRun.find(dag_id='test_task_with_upstream_skip_dag')
     # dag_file_processor._process_task_instances(dag, dag_runs=dag_runs)
-
-    with create_session() as session:
-        tis = {ti.task_id: ti for ti in dr.get_task_instances(session=session)}
-        assert tis[dummy1.task_id].state == State.SKIPPED
-        assert tis[dummy2.task_id].state == State.SUCCESS
-        # dummy3 should be skipped because dummy1 is skipped.
-        assert tis[dummy3.task_id].state == State.SKIPPED
+    scheduler_job = SchedulerJob(subdir=os.devnull)
+    scheduler_job._schedule_dag_run(dr, session)
+    session.flush()
+    tis = {ti.task_id: ti for ti in dr.get_task_instances(session=session)}
+    assert tis[dummy1.task_id].state == State.SKIPPED
+    assert tis[dummy2.task_id].state == State.SUCCESS
+    # dummy3 should be skipped because dummy1 is skipped.
+    assert tis[dummy3.task_id].state == State.SKIPPED
 
 
 class TestSchedulerJobQueriesCount: