InternalCallVerifier EqualityVerifier PublicFieldVerifier 

@Test public void testHttpPreloadWithPostParams() throws Exception {
  GadgetSpec spec=new GadgetSpec(GADGET_URL,XML_WITH_HTTP_REQUEST_AND_PARAMS);
  String httpResult="{foo: 'bar'}";
  RecordingRequestPipeline pipeline=new RecordingRequestPipeline(httpResult);
  PipelinedDataPreloader preloader=new PipelinedDataPreloader(pipeline,containerConfig);
  view="profile";
  Gadget gadget=new Gadget().setContext(context).setSpec(spec).setCurrentView(spec.getView("profile"));
  PipelinedData.Batch batch=getBatch(gadget);
  Collection> tasks=preloader.createPreloadTasks(context,batch);
  tasks.iterator().next().call();
  assertEquals(1,pipeline.requests.size());
  HttpRequest request=pipeline.requests.get(0);
  assertEquals(HTTP_REQUEST_URL,request.getUri().toString());
  assertEquals("POST",request.getMethod());
  assertEquals(PARAMS,request.getPostBodyAsString());
}