code: def setUpClass(cls):
      cls.kwargs = {
          "connection_data": {
              "clientId": os.environ.get("CLIENT_ID"),
              "clientSecret": os.environ.get("CLIENT_SECRET"),
              "tenantId": os.environ.get("TENANT_ID"),
          }
      }
      cls.handler = SharepointHandler(
          "test_sharepoint_handler", **cls.kwargs
      )
  
file_path: mindsdb/mindsdb/integrations/handlers/sharepoint_handler/tests/test_sharepoint_handler.py
imports: import os
  import unittest
  from mindsdb.integrations.handlers.sharepoint_handler import Handler
  from mindsdb.api.executor.data_types.response_type import RESPONSE_TYPE
label_desc: Use image node_id 1 for calling the SharepointHandlerTest obj's underlying member method code with example usage: obj.setUpClass(cls) without return types