@Test
public void resolveArgumentTypeVariableWithNonGenericConverter() throws Exception {
Method method = MyParameterizedController.class.getMethod("handleDto", Identifiable.class);
HandlerMethod handlerMethod = new HandlerMethod(new MySimpleParameterizedController(), method);
MethodParameter methodParam = handlerMethod.getMethodParameters()[0];
String content = "{\"name\" : \"Jad\"}";
this.servletRequest.setContent(content.getBytes("UTF-8"));
this.servletRequest.setContentType(MediaType.APPLICATION_JSON_VALUE);
List<HttpMessageConverter<?>> converters = new ArrayList<HttpMessageConverter<?>>();
HttpMessageConverter target = new MappingJackson2HttpMessageConverter();
HttpMessageConverter proxy =
ProxyFactory.getProxy(HttpMessageConverter.class, new SingletonTargetSource(target));
converters.add(proxy);
RequestResponseBodyMethodProcessor processor =
new RequestResponseBodyMethodProcessor(converters);
SimpleBean result =
(SimpleBean)
processor.resolveArgument(methodParam, mavContainer, webRequest, binderFactory);
assertNotNull(result);
assertEquals("Jad", result.getName());
}
@Test(expected = HttpMessageNotReadableException.class)
public void resolveArgumentRequiredNoContent() throws Exception {
this.servletRequest.setContent(new byte[0]);
this.servletRequest.setContentType("text/plain");
List<HttpMessageConverter<?>> converters = new ArrayList<HttpMessageConverter<?>>();
converters.add(new StringHttpMessageConverter());
RequestResponseBodyMethodProcessor processor =
new RequestResponseBodyMethodProcessor(converters);
processor.resolveArgument(paramString, mavContainer, webRequest, binderFactory);
}
@Test
public void resolveArgumentClassString() throws Exception {
String content = "foobarbaz";
this.servletRequest.setContent(content.getBytes("UTF-8"));
this.servletRequest.setContentType("application/json");
List<HttpMessageConverter<?>> converters = new ArrayList<HttpMessageConverter<?>>();
converters.add(new StringHttpMessageConverter());
RequestResponseBodyMethodProcessor processor =
new RequestResponseBodyMethodProcessor(converters);
String result =
(String) processor.resolveArgument(paramString, mavContainer, webRequest, binderFactory);
assertNotNull(result);
assertEquals("foobarbaz", result);
}
@Test
public void resolveArgumentClassJson() throws Exception {
String content = "{\"name\" : \"Jad\"}";
this.servletRequest.setContent(content.getBytes("UTF-8"));
this.servletRequest.setContentType("application/json");
List<HttpMessageConverter<?>> converters = new ArrayList<HttpMessageConverter<?>>();
converters.add(new MappingJackson2HttpMessageConverter());
RequestResponseBodyMethodProcessor processor =
new RequestResponseBodyMethodProcessor(converters);
SimpleBean result =
(SimpleBean)
processor.resolveArgument(paramSimpleBean, mavContainer, webRequest, binderFactory);
assertNotNull(result);
assertEquals("Jad", result.getName());
}
@Test
public void resolveArgumentRawTypeFromParameterizedType() throws Exception {
String content = "fruit=apple&vegetable=kale";
this.servletRequest.setContent(content.getBytes("UTF-8"));
this.servletRequest.setContentType(MediaType.APPLICATION_FORM_URLENCODED_VALUE);
List<HttpMessageConverter<?>> converters = new ArrayList<HttpMessageConverter<?>>();
converters.add(new AllEncompassingFormHttpMessageConverter());
RequestResponseBodyMethodProcessor processor =
new RequestResponseBodyMethodProcessor(converters);
@SuppressWarnings("unchecked")
MultiValueMap<String, String> result =
(MultiValueMap<String, String>)
processor.resolveArgument(paramMultiValueMap, mavContainer, webRequest, binderFactory);
assertNotNull(result);
assertEquals("apple", result.getFirst("fruit"));
assertEquals("kale", result.getFirst("vegetable"));
}
@Test
public void resolveArgumentParameterizedType() throws Exception {
String content = "[{\"name\" : \"Jad\"}, {\"name\" : \"Robert\"}]";
this.servletRequest.setContent(content.getBytes("UTF-8"));
this.servletRequest.setContentType(MediaType.APPLICATION_JSON_VALUE);
List<HttpMessageConverter<?>> converters = new ArrayList<HttpMessageConverter<?>>();
converters.add(new MappingJackson2HttpMessageConverter());
RequestResponseBodyMethodProcessor processor =
new RequestResponseBodyMethodProcessor(converters);
@SuppressWarnings("unchecked")
List<SimpleBean> result =
(List<SimpleBean>)
processor.resolveArgument(paramGenericList, mavContainer, webRequest, binderFactory);
assertNotNull(result);
assertEquals("Jad", result.get(0).getName());
assertEquals("Robert", result.get(1).getName());
}