code: def test_execute_without_external_table_reattach_async_should_execute_successfully(
      self, hook
  ):
      hook.return_value.generate_job_id.return_value = (
          pytest.real_job_id
      )
  
      hook.return_value.insert_job.side_effect = Conflict("any")
      hook.return_value.split_tablename.return_value = (
          PROJECT_ID,
          DATASET,
          TABLE,
      )
      job = MagicMock(
          job_id=pytest.real_job_id,
          error_result=False,
          state="PENDING",
          done=lambda: False,
      )
      hook.return_value.get_job.return_value = job
  
      operator = GCSToBigQueryOperator(
          task_id=TASK_ID,
          bucket=TEST_BUCKET,
          source_objects=TEST_SOURCE_OBJECTS,
          destination_project_dataset_table=TEST_EXPLICIT_DEST,
          write_disposition=WRITE_DISPOSITION,
          schema_fields=SCHEMA_FIELDS,
          location=TEST_DATASET_LOCATION,
          reattach_states={"PENDING"},
          external_table=False,
          autodetect=True,
          deferrable=True,
          project_id=JOB_PROJECT_ID,
      )
  
      with pytest.raises(TaskDeferred):
          operator.execute(self.create_context(operator))
  
      hook.return_value.get_job.assert_called_once_with(
          location=TEST_DATASET_LOCATION,
          job_id=pytest.real_job_id,
          project_id=JOB_PROJECT_ID,
      )
  
      job._begin.assert_called_once_with()
  
imports: from __future__ import annotations
  import json
  from unittest import mock
  from unittest.mock import MagicMock, call
  import pytest
  from google.cloud.bigquery import DEFAULT_RETRY, Table
  from google.cloud.exceptions import Conflict
  from openlineage.client.facet import ColumnLineageDatasetFacet, ColumnLineageDatasetFacetFieldsAdditional, ColumnLineageDatasetFacetFieldsAdditionalInputFields, DocumentationDatasetFacet, ExternalQueryRunFacet, SchemaDatasetFacet, SchemaField, SymlinksDatasetFacet, SymlinksDatasetFacetIdentifiers
  from openlineage.client.run import Dataset
  from airflow.exceptions import AirflowException, TaskDeferred
  from airflow.models import DAG
  from airflow.models.dagrun import DagRun
  from airflow.models.taskinstance import TaskInstance
  from airflow.providers.google.cloud.transfers.gcs_to_bigquery import GCSToBigQueryOperator
  from airflow.providers.google.cloud.triggers.bigquery import BigQueryInsertJobTrigger
  from airflow.utils.timezone import datetime
  from airflow.utils.types import DagRunType
label_desc: Use image node_id 5 for calling the TestAsyncGCSToBigQueryOperator obj's underlying member method code with example usage: obj.test_execute_without_external_table_reattach_async_should_execute_successfully(hook) without return types