Examples with HttpMessageConverter org.springframework.http.converter.HttpMessageConverter used on opensource projects

Example 61 with HttpMessageConverter

use of org.springframework.http.converter.HttpMessageConverter in project spring-framework by spring-projects.

the class RequestResponseBodyMethodProcessorTests method supportsReturnTypeRestController.

@Test
public void supportsReturnTypeRestController() throws Exception {
    Method method = TestRestController.class.getMethod("handle");
    MethodParameter returnType = new MethodParameter(method, -1);
    List<HttpMessageConverter<?>> converters = new ArrayList<>();
    converters.add(new StringHttpMessageConverter());
    RequestResponseBodyMethodProcessor processor = new RequestResponseBodyMethodProcessor(converters);
    assertTrue("Failed to recognize type-level @RestController", processor.supportsReturnType(returnType));
}

Example 62 with HttpMessageConverter

use of org.springframework.http.converter.HttpMessageConverter in project spring-framework by spring-projects.

the class RequestResponseBodyMethodProcessorTests method jacksonSubTypeList.

// SPR-13318
@Test
public void jacksonSubTypeList() throws Exception {
    Method method = JacksonController.class.getMethod("handleSubTypeList");
    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().handleSubTypeList();
    processor.handleReturnValue(returnValue, methodReturnType, this.container, this.request);
    String content = this.servletResponse.getContentAsString();
    assertTrue(content.contains("\"id\":123"));
    assertTrue(content.contains("\"name\":\"foo\""));
    assertTrue(content.contains("\"id\":456"));
    assertTrue(content.contains("\"name\":\"bar\""));
}

Example 63 with HttpMessageConverter

use of org.springframework.http.converter.HttpMessageConverter in project spring-framework by spring-projects.

the class RequestResponseBodyMethodProcessorTests method resolveArgumentRequiredNoContentDefaultValue.

// SPR-12778
@Test
public void resolveArgumentRequiredNoContentDefaultValue() throws Exception {
    this.servletRequest.setContent(new byte[0]);
    this.servletRequest.setContentType("text/plain");
    List<HttpMessageConverter<?>> converters = Collections.singletonList(new StringHttpMessageConverter());
    List<Object> advice = Collections.singletonList(new EmptyRequestBodyAdvice());
    RequestResponseBodyMethodProcessor processor = new RequestResponseBodyMethodProcessor(converters, advice);
    String arg = (String) processor.resolveArgument(paramString, container, request, factory);
    assertNotNull(arg);
    assertEquals("default value for empty body", arg);
}

Example 64 with HttpMessageConverter

use of org.springframework.http.converter.HttpMessageConverter in project spring-framework by spring-projects.

the class RequestResponseBodyMethodProcessorTests method handleReturnValueString.

@Test
public void handleReturnValueString() throws Exception {
    List<HttpMessageConverter<?>> converters = new ArrayList<>();
    converters.add(new ByteArrayHttpMessageConverter());
    converters.add(new StringHttpMessageConverter());
    RequestResponseBodyMethodProcessor processor = new RequestResponseBodyMethodProcessor(converters);
    processor.handleReturnValue("Foo", returnTypeString, container, request);
    assertEquals("text/plain;charset=ISO-8859-1", servletResponse.getHeader("Content-Type"));
    assertEquals("Foo", servletResponse.getContentAsString());
}

Example 65 with HttpMessageConverter

use of org.springframework.http.converter.HttpMessageConverter in project spring-framework by spring-projects.

the class RequestResponseBodyMethodProcessorTests method resolveArgumentWithJacksonJsonView.

// SPR-12501
@Test
public void resolveArgumentWithJacksonJsonView() throws Exception {
    String content = "{\"withView1\" : \"with\", \"withView2\" : \"with\", \"withoutView\" : \"without\"}";
    this.servletRequest.setContent(content.getBytes("UTF-8"));
    this.servletRequest.setContentType(MediaType.APPLICATION_JSON_VALUE);
    Method method = JacksonController.class.getMethod("handleRequestBody", JacksonViewBean.class);
    HandlerMethod handlerMethod = new HandlerMethod(new JacksonController(), method);
    MethodParameter methodParameter = handlerMethod.getMethodParameters()[0];
    List<HttpMessageConverter<?>> converters = new ArrayList<>();
    converters.add(new MappingJackson2HttpMessageConverter());
    RequestResponseBodyMethodProcessor processor = new RequestResponseBodyMethodProcessor(converters, null, Collections.singletonList(new JsonViewRequestBodyAdvice()));
    @SuppressWarnings("unchecked") JacksonViewBean result = (JacksonViewBean) processor.resolveArgument(methodParameter, this.container, this.request, this.factory);
    assertNotNull(result);
    assertEquals("with", result.getWithView1());
    assertNull(result.getWithView2());
    assertNull(result.getWithoutView());
}