code: def test_execute_call_defer_method(
      self, mock_trigger_hook, mock_hook
  ):
      operator = CloudSQLExportInstanceOperator(
          task_id="test_task",
          instance=INSTANCE_NAME,
          body=EXPORT_BODY,
          deferrable=True,
      )
  
      with pytest.raises(TaskDeferred) as exc:
          operator.execute(mock.MagicMock())
  
      mock_hook.return_value.export_instance.assert_called_once()
  
      mock_hook.return_value.get_operation.assert_not_called()
      assert isinstance(exc.value.trigger, CloudSQLExportTrigger)
      assert (
          exc.value.method_name == GOOGLE_DEFAULT_DEFERRABLE_METHOD_NAME
      )
  
imports: from __future__ import annotations
  import os
  from unittest import mock
  import pytest
  from airflow.exceptions import AirflowException, TaskDeferred
  from airflow.models import Connection
  from airflow.providers.google.cloud.operators.cloud_sql import CloudSQLCloneInstanceOperator, CloudSQLCreateInstanceDatabaseOperator, CloudSQLCreateInstanceOperator, CloudSQLDeleteInstanceDatabaseOperator, CloudSQLDeleteInstanceOperator, CloudSQLExecuteQueryOperator, CloudSQLExportInstanceOperator, CloudSQLImportInstanceOperator, CloudSQLInstancePatchOperator, CloudSQLPatchInstanceDatabaseOperator
  from airflow.providers.google.cloud.triggers.cloud_sql import CloudSQLExportTrigger
  from airflow.providers.google.common.consts import GOOGLE_DEFAULT_DEFERRABLE_METHOD_NAME
label_desc: Use image node_id 28 for calling the TestCloudSql obj's underlying member method code with example usage: obj.test_execute_call_defer_method(mock_trigger_hook, mock_hook) without return types