public void setup() {
gadgetMetadataRepository = createNiceMock(GadgetMetadataRepository.class);
widgetService = createNiceMock(WidgetService.class);
pageService = createNiceMock(PageService.class);
tokenService = createNiceMock(SecurityTokenService.class);
openSocialService = new DefaultOpenSocialService(gadgetMetadataRepository, widgetService, pageService, tokenService);
}