code: def test_poke_none_status(
      self, mocked_get_task_status, soft_fail, expected_exception
  ):
      mocked_get_task_status.return_value = None
      with pytest.raises(
          AirflowException, match="task with ARN .* not found"
      ):
          DmsTaskCompletedSensor(
              **self.default_op_kwargs, soft_fail=soft_fail
          ).poke({})
  
file_path: airflow/tests/providers/amazon/aws/sensors/test_dms.py
imports: from __future__ import annotations
  from unittest import mock
  import pytest
  from airflow.exceptions import AirflowException, AirflowSkipException
  from airflow.providers.amazon.aws.hooks.dms import DmsHook
  from airflow.providers.amazon.aws.sensors.dms import DmsTaskCompletedSensor
label_desc: Use image node_id 6 for calling the TestDmsTaskCompletedSensor obj's underlying member method code with example usage: obj.test_poke_none_status(mocked_get_task_status, soft_fail, expected_exception) without return types