code: def test_requestDataStoreInfo(cls):
      client = MockServerFriendlyClient(cls.MOCK_SERVER_URL)
      urlToBeTested = "http://localhost:1080/datastore?output=all"
      client.expect(
          request(
              method="GET",
              path="/datastore",
              querystring={"output": "all"},
              body=json_equals(cls.strJson),
          ),
          response(code=200),
          times(1),
      )
  
      result = requests.get(
          cls.MOCK_SERVER_URL + "/datastore",
          params={"output": "all"},
          json=cls.strJson,
          headers={"Content-Type": "application/json"},
      )
  
      cls.assertEqual(200, result.status_code)
      cls.assertEqual(urlToBeTested, result.url)
      client.reset()
  
imports: import json
  import logging
  import os
  import sys
  import time
  import unittest
  import requests
  from mockserver_friendly import MockServerFriendlyClient, json_equals, request, response, times
  from python_on_whales import docker
  from MONAILabelReviewerLib.MonaiServerREST import MonaiServerREST
label_desc: Use image node_id 4 for calling the MonaiServerRESTTest obj's underlying member method code with example usage: obj.test_requestDataStoreInfo(cls) without return types