def test_python_callable_keyword_arguments_are_templatized(self):
"""Test PythonSensor op_kwargs are templatized"""
recorded_calls = []
task = PythonSensor(
task_id='python_sensor',
timeout=0.01,
poke_interval=0.3,
# a Mock instance cannot be used as a callable function or test fails with a
# TypeError: Object of type Mock is not JSON serializable
python_callable=build_recording_function(recorded_calls),
op_kwargs={
'an_int': 4,
'a_date': date(2019, 1, 1),
'a_templated_string': "dag {{dag.dag_id}} ran on {{ds}}."
},
dag=self.dag)
self.dag.create_dagrun(run_type=DagRunType.MANUAL,
execution_date=DEFAULT_DATE,
start_date=DEFAULT_DATE,
state=State.RUNNING)
with self.assertRaises(AirflowSensorTimeout):
task.run(start_date=DEFAULT_DATE, end_date=DEFAULT_DATE)
# 2 calls: first: at start, second: before timeout
self.assertEqual(2, len(recorded_calls))
self._assert_calls_equal(
recorded_calls[0],
Call(an_int=4,
a_date=date(2019, 1, 1),
a_templated_string="dag {} ran on {}.".format(
self.dag.dag_id,
DEFAULT_DATE.date().isoformat())))
def test_python_callable_arguments_are_templatized(self):
"""Test PythonSensor op_args are templatized"""
recorded_calls = []
# Create a named tuple and ensure it is still preserved
# after the rendering is done
Named = namedtuple('Named', ['var1', 'var2'])
named_tuple = Named('{{ ds }}', 'unchanged')
task = PythonSensor(
task_id='python_sensor',
timeout=0.01,
poke_interval=0.3,
# a Mock instance cannot be used as a callable function or test fails with a
# TypeError: Object of type Mock is not JSON serializable
python_callable=build_recording_function(recorded_calls),
op_args=[
4,
date(2019, 1, 1), "dag {{dag.dag_id}} ran on {{ds}}.",
named_tuple
],
dag=self.dag,
)
self.dag.create_dagrun(
run_type=DagRunType.MANUAL,
execution_date=DEFAULT_DATE,
start_date=DEFAULT_DATE,
state=State.RUNNING,
)
with pytest.raises(AirflowSensorTimeout):
task.run(start_date=DEFAULT_DATE, end_date=DEFAULT_DATE)
ds_templated = DEFAULT_DATE.date().isoformat()
# 2 calls: first: at start, second: before timeout
assert 2 == len(recorded_calls)
self._assert_calls_equal(
recorded_calls[0],
Call(
4,
date(2019, 1, 1),
f"dag {self.dag.dag_id} ran on {ds_templated}.",
Named(ds_templated, 'unchanged'),
),
)
