def test_update_with_host_name(self):
        notifications.send_update_with_states(self.context, self.instance,
                vm_states.BUILDING, vm_states.BUILDING, task_states.SPAWNING,
                None, host="someotherhost")
        self.assertEqual(1, len(fake_notifier.NOTIFICATIONS))

        # service name should default to 'compute'
        notif = fake_notifier.NOTIFICATIONS[0]
        self.assertEqual('compute.someotherhost', notif.publisher_id)