DelegatingWebMvcConfigurationTests.java 文件源码

@Test
public void requestMappingHandlerAdapter() throws Exception {

    delegatingConfig.setConfigurers(Arrays.asList(webMvcConfigurer));
    RequestMappingHandlerAdapter adapter = delegatingConfig.requestMappingHandlerAdapter();

    ConfigurableWebBindingInitializer initializer = (ConfigurableWebBindingInitializer) adapter.getWebBindingInitializer();
    ConversionService initializerConversionService = initializer.getConversionService();
    assertTrue(initializer.getValidator() instanceof LocalValidatorFactoryBean);

    verify(webMvcConfigurer).configureMessageConverters(converters.capture());
    verify(webMvcConfigurer).configureContentNegotiation(contentNegotiationConfigurer.capture());
    verify(webMvcConfigurer).addFormatters(conversionService.capture());
    verify(webMvcConfigurer).addArgumentResolvers(resolvers.capture());
    verify(webMvcConfigurer).addReturnValueHandlers(handlers.capture());
    verify(webMvcConfigurer).configureAsyncSupport(asyncConfigurer.capture());

    assertSame(conversionService.getValue(), initializerConversionService);
    assertEquals(0, resolvers.getValue().size());
    assertEquals(0, handlers.getValue().size());
    assertEquals(converters.getValue(), adapter.getMessageConverters());
    assertNotNull(asyncConfigurer);
}