public HttpResponse get(Application application, String hostName, String serviceType, Path path, Query query) {
        return get(application, hostName, serviceType, path, query, null);
    }
@Test(expected = RequestTimeoutException.class)
    public void testFetchException() {
        when(fetcher.get(any(), any())).thenThrow(new RequestTimeoutException("timed out"));

        proxy.get(applicationMock, hostname, CLUSTERCONTROLLER_CONTAINER.serviceName,
                  Path.parse("clustercontroller-status/v1/clusterName"),
                  Query.empty());
    }