private void setupProxyRequestMock(
     String host, String url, boolean noCache, int refresh, String rewriteMime, String fallbackUrl)
     throws Exception {
   request =
       new ProxyUriManager.ProxyUri(
           refresh, false, noCache, ContainerConfig.DEFAULT_CONTAINER, null, Uri.parse(url));
   request.setFallbackUrl(fallbackUrl);
   request.setRewriteMimeType(rewriteMime);
 }