kaxil commented on a change in pull request #18226:
URL: https://github.com/apache/airflow/pull/18226#discussion_r708553715
##########
File path: tests/operators/test_trigger_dagrun.py
##########
@@ -255,3 +255,33 @@ def
test_trigger_dagrun_with_wait_for_completion_true_fail(self):
)
with pytest.raises(AirflowException):
task.run(start_date=execution_date, end_date=execution_date)
+
+ def test_trigger_dagrun_triggering_itself(self):
+ """Test TriggerDagRunOperator that triggers itself"""
+ execution_date = DEFAULT_DATE
+ task = TriggerDagRunOperator(
+ task_id="test_task",
+ trigger_dag_id=self.dag.dag_id,
+ allowed_states=[State.RUNNING, State.SUCCESS],
+ dag=self.dag,
+ )
+ task.run(start_date=execution_date, end_date=execution_date)
+
+ with create_session() as session:
+ dagruns = session.query(DagRun).filter(DagRun.dag_id ==
self.dag.dag_id).all()
+ assert len(dagruns) == 2
+ assert isinstance(dagruns[1].start_date, datetime)
+
+ def test_trigger_dagrun_triggering_itself_with_execution_date(self):
+ """Test TriggerDagRunOperator that triggers itself with execution
date, fails with DagRunAlreadyExists"""
+ execution_date = DEFAULT_DATE
+ task = TriggerDagRunOperator(
+ task_id="test_task",
+ trigger_dag_id=self.dag.dag_id,
+ execution_date=execution_date,
+ allowed_states=[State.RUNNING, State.SUCCESS],
+ dag=self.dag,
+ )
+ with pytest.raises(DagRunAlreadyExists):
+ task.run(start_date=execution_date, end_date=execution_date)
+
Review comment:
```suggestion
```
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