ashb commented on a change in pull request #5372: [AIRFLOW-3057] add 
prev_*_date_success to template context
URL: https://github.com/apache/airflow/pull/5372#discussion_r291063293
 
 

 ##########
 File path: tests/models/test_taskinstance.py
 ##########
 @@ -992,3 +994,103 @@ def success_handler(self, context):
         self.assertEqual(cw.task_state_in_callback, State.RUNNING)
         ti.refresh_from_db()
         self.assertEqual(ti.state, State.SUCCESS)
+
+    def _test_previous_dates(self, schedule_interval: Union[str, 
datetime.timedelta, None], catchup: bool,
+                             object_: str) -> None:
+        dag_id = 'test_previous_dates'
+        dag = models.DAG(dag_id=dag_id, schedule_interval=schedule_interval, 
catchup=catchup)
+        task = DummyOperator(task_id='task', dag=dag, start_date=DEFAULT_DATE)
+
+        d1 = '2019-01-01T00:00:00+00:00'
+        d2 = '2019-01-02T00:00:00+00:00'
+        d3 = '2019-01-03T00:00:00+00:00'
+
+        with create_session() as session:  # type: Session
+
+            # session.query(DagRun).all().filter(DagRun.dag_id == dag_id).all()
+            # session.query(TI).filter(TI.dag_id == dag_id).delete()
+            # session.commit()
+            dag.create_dagrun(
+                run_id='scheduled__{}'.format(d1),
+                state=State.SUCCESS,
+                execution_date=pendulum.parse(d1),
+                start_date=pendulum.utcnow(),
+                session=session
+            )
+
+            dag.create_dagrun(
+                run_id='scheduled__{}'.format(d2),
+                state=State.FAILED,
+                execution_date=pendulum.parse(d2),
+                start_date=pendulum.utcnow(),
+                session=session
+            )
+
+            dag.create_dagrun(
+                run_id='scheduled__{}'.format(d3),
+                state=State.SUCCESS,
+                execution_date=pendulum.parse(d3),
+                start_date=pendulum.utcnow(),
+                session=session
+            )
+
+            t1 = TI(task=task, execution_date=pendulum.parse(d1))
+            t1.set_state(state=State.SUCCESS, session=session)
+
+            t2 = TI(task=task, execution_date=pendulum.parse(d2))
+            t2.set_state(state=State.SUCCESS, session=session)
+
+            t3 = TI(task=task, execution_date=pendulum.parse(d3))
+            t3.set_state(state=State.SUCCESS, session=session)
+
+            if object_ == 'previous_ti':
 
 Review comment:
   Since each of these asserts are used once for each test I think the code 
would be better if this helper function returned the three ti's and the test 
cases did the asserts themselves.

----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org


With regards,
Apache Git Services

Reply via email to