Set<ServiceRequest> setRequests = new HashSet<ServiceRequest>();
setRequests.add(request1);
// expectations
// constructor init
injector.injectMembers(capture(controllerCapture));
expect(injector.getInstance(Gson.class)).andReturn(null);
// getServices
expect(clusters.getCluster("cluster1")).andReturn(cluster);
expect(cluster.getService("service1")).andThrow(new ServiceNotFoundException("custer1", "service1"));