code: def test_stop_aip_training_job_with_completed_job(self):
      self.mock_request.execute.side_effect = errors.HttpError(
          httplib2.Response(info={"status": 400}), b""
      )
      google_api_client.stop_aip_training_job(
          self._job_id, self._project_id
      )
  
      job_name = "projects/{}/jobs/{}".format(
          self._project_id, self._job_id
      )
      self.mock_apiclient.projects().jobs().cancel.assert_called_with(
          name=job_name
      )
  
imports: import json
  import os
  from googleapiclient import discovery
  from googleapiclient import errors
  from googleapiclient import http
  import httplib2
  import mock
  import tensorflow
  from tensorflow_cloud import version
  from tensorflow_cloud.utils import google_api_client
label_desc: Use image node_id 10 for calling the GoogleApiClientTest obj's underlying member method code with example usage: obj.test_stop_aip_training_job_with_completed_job() without return types