'If a user deploys an app with a config value set for HEALTHCHECK_URL, the controller
should check that the application responds with a 200 OK.'

@mock.patch(u'requests.get', mock_status_ok)
@mock.patch(u'time.sleep', (lambda func: func))
def test_app_healthcheck_good(self):

    response = self._test_app_healthcheck()
    self.assertEqual(response.status_code, 201)
    self.assertEqual(self.app.release_set.latest().version, 3)
