def test_sample_success(self):
# Instance 1 should be Spout 1
pplan, instances = mock_generator.get_a_sample_pplan()
instance_1 = instances[0]
pplan_helper = PhysicalPlanHelper(pplan, instance_1["instance_id"], "topology.pex.path")
self.assertIsNotNone(pplan_helper.my_instance)
self.assertTrue(pplan_helper.is_spout)
self.assertIsInstance(pplan_helper.get_my_spout(), topology_pb2.Spout)
self.assertIsNone(pplan_helper.get_my_bolt())
self.assertEqual(instance_1["task_id"], pplan_helper.my_task_id)
self.assertEqual(instance_1["comp_name"], pplan_helper.my_component_name)
