[GitHub] Fokko commented on a change in pull request #3907: [AIRFLOW-1195] Add feature to clear tasks in Parent Dag

[GitBox <gi...@apache.org>]

Fokko commented on a change in pull request #3907: [AIRFLOW-1195] Add feature to clear tasks in Parent Dag
URL: https://github.com/apache/incubator-airflow/pull/3907#discussion_r218058905
 
 

 ##########
 File path: tests/jobs.py
 ##########
 @@ -901,6 +901,59 @@ def test_backfill_execute_subdag(self):
         subdag.clear()
         dag.clear()
 
+    def test_subdag_clear_parentdag_downstream_clear(self):
+        dag = self.dagbag.get_dag('example_subdag_operator')
+        subdag_op_task = dag.get_task('section-1')
+
+        subdag = subdag_op_task.subdag
+        subdag.schedule_interval = '@daily'
+
+        executor = TestExecutor(do_update=True)
+        job = BackfillJob(dag=subdag,
+                          start_date=DEFAULT_DATE,
+                          end_date=DEFAULT_DATE,
+                          executor=executor,
+                          donot_pickle=True)
+
+        with timeout(seconds=30):
+            job.run()
 
 Review comment:
   Can't we poll this? In this case it will always take 30 seconds, right?

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