@Test // SPR-13375 @SuppressWarnings("rawtypes") public void springHandlerInstantiator() { TestStandaloneMockMvcBuilder builder = new TestStandaloneMockMvcBuilder(new PersonController()); builder.build(); SpringHandlerInstantiator instantiator = new SpringHandlerInstantiator(builder.wac.getAutowireCapableBeanFactory()); JsonSerializer serializer = instantiator.serializerInstance(null, null, UnknownSerializer.class); assertNotNull(serializer); }