test_service_monitor.py 文件源码

def test___performServiceAction_logs_error_if_action_fails(self):
        service = make_fake_service(SERVICE_STATE.ON)
        service_monitor = self.make_service_monitor()
        mock_execSystemDServiceAction = self.patch(
            service_monitor, "_execSystemDServiceAction")
        error_output = factory.make_name("error")
        mock_execSystemDServiceAction.return_value = (1, "", error_output)
        action = factory.make_name("action")
        with FakeLogger(
                "maas.service_monitor", level=logging.ERROR) as maaslog:
            with ExpectedException(ServiceActionError):
                yield service_monitor._performServiceAction(service, action)

        self.assertDocTestMatches(
            "Service '%s' failed to %s: %s" % (
                service.name, action, error_output),
            maaslog.output)