uranusjr commented on a change in pull request #20349:
URL: https://github.com/apache/airflow/pull/20349#discussion_r783617068
##########
File path: tests/jobs/test_scheduler_job.py
##########
@@ -645,6 +645,36 @@ def
test_find_executable_task_instances_in_default_pool(self, dag_maker):
session.rollback()
session.close()
+ def
test_executable_task_instances_to_queued_fails_task_for_missing_dag_in_dagbag(
+ self, dag_maker, session
+ ):
+ """Check that task instances of missing DAGs are failed"""
+ dag_id =
'SchedulerJobTest.test_find_executable_task_instances_not_in_dagbag'
+ task_id_1 = 'dummy'
+ task_id_2 = 'dummydummy'
+
+ with dag_maker(dag_id=dag_id, session=session,
default_args={"max_active_tis_per_dag": 1}):
+ DummyOperator(task_id=task_id_1)
+ DummyOperator(task_id=task_id_2)
+
+ self.scheduler_job = SchedulerJob(subdir=os.devnull)
+ self.scheduler_job.dagbag = mock.MagicMock()
+ self.scheduler_job.dagbag.get_dag.return_value = None
+
+ dr = dag_maker.create_dagrun(state=DagRunState.RUNNING)
+
+ tis = dr.task_instances
+ for ti in tis:
+ ti.state = State.SCHEDULED
+ session.merge(ti)
+ session.flush()
+ res =
self.scheduler_job._executable_task_instances_to_queued(max_tis=32,
session=session)
+ session.flush()
+ assert 0 == len(res)
+ tis = dr.get_task_instances(session=session)
+ for ti in tis:
+ assert ti.state == State.FAILED
Review comment:
Or
```python
assert [TaskInstanceState.FAILED, TaskInstanceState.FAILED] == [ti.state for
ti in tis]
```
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