Examples with HandlerMethod cn.taketoday.web.handler.method.HandlerMethod used on opensource projects

Example 1 with HandlerMethod

use of cn.taketoday.web.handler.method.HandlerMethod in project today-infrastructure by TAKETODAY.

the class ReturnValueHandlerManagerTests method addHandler.

@Test
void addHandler() {
    ReturnValueHandlerManager manager = new ReturnValueHandlerManager();
    HttpStatusReturnValueHandler returnValueHandler = new HttpStatusReturnValueHandler();
    manager.addHandlers(returnValueHandler);
    assertThat(manager.getHandlers()).hasSize(1);
    HttpStatusReturnValueHandler highestValueHandler = new HttpStatusReturnValueHandler();
    manager.addHandlers(List.of(highestValueHandler));
    assertThat(manager.getHandlers()).hasSize(2);
    assertThat(manager.getByReturnValue(HttpStatus.OK)).isNotNull();
    assertThat(manager.getByReturnValue("")).isNull();
    assertThat(manager.getByReturnValue(null)).isNull();
    assertThat(manager.getHandler("")).isNull();
    // getHandler(handler)
    HandlerMethod handler = Mockito.mock(HandlerMethod.class);
    Mockito.when(handler.isReturn(HttpStatus.class)).thenReturn(true);
    ActionMappingAnnotationHandler annotationHandler = new ActionMappingAnnotationHandler(handler, null, Object.class) {

        @Override
        public Object getHandlerObject() {
            return null;
        }
    };
    assertThat(manager.getHandler(annotationHandler)).isNotNull();
    // obtainHandler
    assertThat(manager.obtainHandler(annotationHandler)).isEqualTo(returnValueHandler).isNotNull();
    // sort
    // returnValueHandler.setOrder(2);
    // highestValueHandler.setOrder(1);
    assertThat(manager.obtainHandler(annotationHandler)).isEqualTo(highestValueHandler).isNotNull();
    // returnValueHandler.setOrder(1);
    // highestValueHandler.setOrder(2);
    assertThat(manager.obtainHandler(annotationHandler)).isEqualTo(returnValueHandler).isNotNull();
    assertThatThrownBy(() -> manager.obtainHandler("")).isInstanceOf(ReturnValueHandlerNotFoundException.class).hasMessageStartingWith("No ReturnValueHandler for handler");
}

Example 2 with HandlerMethod

use of cn.taketoday.web.handler.method.HandlerMethod in project today-framework by TAKETODAY.

the class HttpEntityMethodProcessorTests method jacksonTypeInfoList.

// SPR-12811
@Test
public void jacksonTypeInfoList() throws Exception {
    Method method = JacksonController.class.getMethod("handleList");
    HandlerMethod handlerMethod = new HandlerMethod(new JacksonController(), method);
    MethodParameter methodReturnType = handlerMethod.getReturnType();
    List<HttpMessageConverter<?>> converters = new ArrayList<>();
    converters.add(new MappingJackson2HttpMessageConverter());
    HttpEntityMethodProcessor processor = new HttpEntityMethodProcessor(converters, null);
    Object returnValue = new JacksonController().handleList();
    processor.handleReturnValue(webRequest, handlerMethod, returnValue);
    String content = this.servletResponse.getContentAsString();
    assertThat(content.contains("\"type\":\"foo\"")).isTrue();
    assertThat(content.contains("\"type\":\"bar\"")).isTrue();
}

Example 3 with HandlerMethod

use of cn.taketoday.web.handler.method.HandlerMethod in project today-framework by TAKETODAY.

the class RequestResponseBodyMethodProcessorTests method jacksonJsonViewWithResponseBodyAndXmlMessageConverter.

// SPR-12149
@Test
public void jacksonJsonViewWithResponseBodyAndXmlMessageConverter() throws Throwable {
    Method method = JacksonController.class.getMethod("handleResponseBody");
    HandlerMethod handlerMethod = new HandlerMethod(new JacksonController(), method);
    MethodParameter methodReturnType = handlerMethod.getReturnType();
    List<HttpMessageConverter<?>> converters = new ArrayList<>();
    converters.add(new MappingJackson2XmlHttpMessageConverter());
    RequestResponseBodyMethodProcessor processor = new RequestResponseBodyMethodProcessor(converters, null, Collections.singletonList(new JsonViewResponseBodyAdvice()));
    Object returnValue = new JacksonController().handleResponseBody();
    processor.handleReturnValue(request, handlerMethod, returnValue);
    String content = this.servletResponse.getContentAsString();
    assertThat(content.contains("<withView1>with</withView1>")).isFalse();
    assertThat(content.contains("<withView2>with</withView2>")).isTrue();
    assertThat(content.contains("<withoutView>without</withoutView>")).isFalse();
}

Example 4 with HandlerMethod

use of cn.taketoday.web.handler.method.HandlerMethod in project today-framework by TAKETODAY.

the class RequestResponseBodyMethodProcessorTests method supportsReturnTypeResponseBodyOnType.

@Test
public void supportsReturnTypeResponseBodyOnType() throws Throwable {
    Method method = ResponseBodyController.class.getMethod("handle");
    MethodParameter returnType = new MethodParameter(method, -1);
    List<HttpMessageConverter<?>> converters = new ArrayList<>();
    converters.add(new StringHttpMessageConverter());
    RequestResponseBodyMethodProcessor processor = new RequestResponseBodyMethodProcessor(converters);
    assertThat(processor.supportsHandlerMethod(new HandlerMethod(this, method))).as("Failed to recognize type-level @ResponseBody").isTrue();
}

Example 5 with HandlerMethod

use of cn.taketoday.web.handler.method.HandlerMethod in project today-framework by TAKETODAY.

the class RequestResponseBodyMethodProcessorTests method jacksonSubType.

// SPR-13318
@Test
public void jacksonSubType() throws Throwable {
    Method method = JacksonController.class.getMethod("handleSubType");
    HandlerMethod handlerMethod = new HandlerMethod(new JacksonController(), method);
    MethodParameter methodReturnType = handlerMethod.getReturnType();
    List<HttpMessageConverter<?>> converters = new ArrayList<>();
    converters.add(new MappingJackson2HttpMessageConverter());
    RequestResponseBodyMethodProcessor processor = new RequestResponseBodyMethodProcessor(converters);
    Object returnValue = new JacksonController().handleSubType();
    processor.handleReturnValue(request, handlerMethod, returnValue);
    String content = this.servletResponse.getContentAsString();
    assertThat(content.contains("\"id\":123")).isTrue();
    assertThat(content.contains("\"name\":\"foo\"")).isTrue();
}