@Test
public void handleReturnValueString() throws Exception {
List<HttpMessageConverter<?>> converters = new ArrayList<HttpMessageConverter<?>>();
converters.add(new ByteArrayHttpMessageConverter());
converters.add(new StringHttpMessageConverter());
RequestResponseBodyMethodProcessor processor =
new RequestResponseBodyMethodProcessor(converters);
processor.handleReturnValue("Foo", returnTypeString, mavContainer, webRequest);
assertEquals("text/plain;charset=ISO-8859-1", servletResponse.getHeader("Content-Type"));
assertEquals("Foo", servletResponse.getContentAsString());
}
@Test
public void jacksonJsonViewWithResponseBody() throws Exception {
Method method = JacksonViewController.class.getMethod("handleResponseBody");
HandlerMethod handlerMethod = new HandlerMethod(new JacksonViewController(), method);
MethodParameter methodReturnType = handlerMethod.getReturnType();
List<HttpMessageConverter<?>> converters = new ArrayList<HttpMessageConverter<?>>();
converters.add(new MappingJackson2HttpMessageConverter());
RequestResponseBodyMethodProcessor processor =
new RequestResponseBodyMethodProcessor(
converters, null, Arrays.asList(new JsonViewResponseBodyAdvice()));
Object returnValue = new JacksonViewController().handleResponseBody();
processor.handleReturnValue(returnValue, methodReturnType, this.mavContainer, this.webRequest);
String content = this.servletResponse.getContentAsString();
assertFalse(content.contains("\"withView1\":\"with\""));
assertTrue(content.contains("\"withView2\":\"with\""));
assertTrue(content.contains("\"withoutView\":\"without\""));
}
