code: def setUpClass(cls):
      cls.kwargs = {
          "host": "127.0.0.1",
          "port": 4200,
          "user": "crate",
          "password": "",
      }
      cls.handler = CrateHandler("test_crate_handler", cls.kwargs)
  
file_path: mindsdb/mindsdb/integrations/handlers/crate_handler/tests/test_crate_handler.py
imports: import unittest
  from mindsdb.integrations.handlers.crate_handler.crate_handler import CrateHandler
  from mindsdb.api.executor.data_types.response_type import RESPONSE_TYPE
label_desc: Use image node_id 1 for calling the CrateHandlerTest obj's underlying member method code with example usage: obj.setUpClass(cls) without return types