def test_service_list(self, get):
AppDetail.service_list = self.old_service_list
app_detail = AppDetail()
app_detail.request = self.request
app_detail.service_list()
get.assert_called_with(
'{0}/services/instances'.format(settings.TSURU_HOST),
headers={'authorization': self.request.session.get('tsuru_token')})
