def METHOD_NAME(self, mock_access_token):
    env = EnvironmentVarGuard()
    env.set('KAGGLE_USER_SECRETS_TOKEN', 'foobar')
    env.set('KAGGLE_KERNEL_INTEGRATIONS', '')
    with env:
        client = bigquery.Client(
            project='ANOTHER_PROJECT', credentials=KaggleKernelCredentials(), client_options={"api_endpoint": TestBigQuery.API_BASE_URL})
        self._test_integration(client)