code: def test_hook(self, monkeypatch):
      monkeypatch.setattr(
          "ray.util.spark.databricks_hook._DATABRICKS_DEFAULT_TMP_ROOT_DIR",
          "/tmp",
      )
      monkeypatch.setenv("DATABRICKS_RUNTIME_VERSION", "12.2")
      monkeypatch.setenv(
          "DATABRICKS_RAY_ON_SPARK_AUTOSHUTDOWN_MINUTES", "0.5"
      )
      db_api_entry = MockDbApiEntry()
      monkeypatch.setattr(
          "ray.util.spark.databricks_hook.get_db_entry_point",
          lambda: db_api_entry,
      )
      monkeypatch.setattr(
          "ray.util.spark.databricks_hook.get_databricks_function",
          lambda *args, **kwargs: None,
      )
      try:
          setup_ray_cluster(
              max_worker_nodes=2,
              head_node_options={"include_dashboard": False},
          )
          cluster = ray.util.spark.cluster_init._active_ray_cluster
          assert db_api_entry.registered_job_groups == [
              cluster.spark_job_group_id
          ]
          assert not cluster.is_shutdown
          time.sleep(35)
          assert cluster.is_shutdown
          assert ray.util.spark.cluster_init._active_ray_cluster is None
      finally:
          if (
              ray.util.spark.cluster_init._active_ray_cluster
              is not None
          ):
              # if the test raised error and does not destroy cluster,
              # destroy it here.
              ray.util.spark.cluster_init._active_ray_cluster.shutdown()
  
file_path: ray/python/ray/tests/spark/test_databricks_hook.py
imports: import sys
  import pytest
  import os
  import time
  import ray
  from pyspark.sql import SparkSession
  from ray.util.spark import setup_ray_cluster
  import ray.util.spark.databricks_hook
label_desc: Use image node_id 3 for calling the TestDatabricksHook obj's underlying member method code with example usage: obj.test_hook(monkeypatch) without return types