code: def test_celery_executor_with_no_recommended_result_backend(caplog):
      import importlib
  
      from airflow.providers.celery.executors.default_celery import log
  
      with caplog.at_level(logging.WARNING, logger=log.name):
          # reload celery conf to apply the new config
          importlib.reload(default_celery)
          assert "test_password" not in caplog.text
          assert (
              "You have configured a result_backend using the protocol `rediss`,"
              " it is highly recommended to use an alternative result_backend (i.e. a database)."
          ) in caplog.text
  
imports: from __future__ import annotations
  import contextlib
  import logging
  import os
  import signal
  import sys
  from datetime import datetime, timedelta
  from unittest import mock
  import celery.contrib.testing.tasks
  import pytest
  import time_machine
  from celery import Celery
  from celery.result import AsyncResult
  from kombu.asynchronous import set_event_loop
  from airflow.configuration import conf
  from airflow.models.baseoperator import BaseOperator
  from airflow.models.dag import DAG
  from airflow.models.taskinstance import TaskInstance, TaskInstanceKey
  from airflow.providers.celery.executors import celery_executor, celery_executor_utils, default_celery
  from airflow.providers.celery.executors.celery_executor import CeleryExecutor
  from airflow.utils import timezone
  from airflow.utils.state import State
  from tests.test_utils import db
  from tests.test_utils.config import conf_vars
label_desc: Use image node_id 7 for calling a global function with example usage: test_celery_executor_with_no_recommended_result_backend(caplog) without return types