code: def test_process_spark_driver_status_log(self):
      # Given
      hook = SparkSubmitHook(conn_id="spark_standalone_cluster")
      log_lines = [
          "Submitting a request for the status of submission "
          "driver-20171128111415-0001 in spark://spark-standalone-master:6066",
          "17/11/28 11:15:37 INFO RestSubmissionClient: Server responded with SubmissionStatusResponse:",
          "{",
          '"action" : "SubmissionStatusResponse",',
          '"driverState" : "RUNNING",',
          '"serverSparkVersion" : "1.6.0",',
          '"submissionId" : "driver-20171128111415-0001",',
          '"success" : true,',
          '"workerHostPort" : "172.18.0.7:38561",',
          '"workerId" : "worker-20171128110741-172.18.0.7-38561"',
          "}",
      ]
      # When
      hook._process_spark_status_log(log_lines)
  
      # Then
  
      assert hook._driver_status == "RUNNING"
  
imports: from __future__ import annotations
  import os
  from io import StringIO
  from unittest.mock import call, patch
  import pytest
  from airflow.exceptions import AirflowException
  from airflow.models import Connection
  from airflow.providers.apache.spark.hooks.spark_submit import SparkSubmitHook
  from airflow.utils import db
label_desc: Use image node_id 31 for calling the TestSparkSubmitHook obj's underlying member method code with example usage: obj.test_process_spark_driver_status_log() without return types