下面列出了org.springframework.web.servlet.DispatcherServlet#service ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
@Test
public void testRequest() throws Exception {
MockServletConfig config = new MockServletConfig();
MockHttpServletRequest req = new MockHttpServletRequest();
MockHttpServletResponse res = new MockHttpServletResponse();
config.addInitParameter("contextConfigLocation", "classpath:spring-web-test.xml");
req.setMethod("GET");
req.setRequestURI("/");
req.setRemoteAddr("1.2.3.4");
DispatcherServlet servlet = new DispatcherServlet();
servlet.init(config);
servlet.service(req, res);
Method method = FrameworkServlet.class.getDeclaredMethod("doGet", HttpServletRequest.class, HttpServletResponse.class);
PluginTestVerifier verifier = PluginTestVerifierHolder.getInstance();
verifier.printCache();
verifier.verifyTrace(Expectations.event(SPRING_MVC, method));
verifier.verifyTraceCount(0);
}
@Test
public void controllerAdviceWithNestedExceptionWithinDispatcherServlet() throws Exception {
StaticWebApplicationContext ctx = new StaticWebApplicationContext();
ctx.registerSingleton("controller", NestedExceptionThrowingController.class);
ctx.registerSingleton("exceptionHandler", ApplicationExceptionHandler.class);
ctx.refresh();
DispatcherServlet servlet = new DispatcherServlet(ctx);
servlet.init(new MockServletConfig());
try {
servlet.service(this.servletRequest, this.servletResponse);
}
catch (ServletException ex) {
assertTrue(ex.getCause() instanceof IllegalStateException);
assertTrue(ex.getCause().getCause() instanceof ServletRequestBindingException);
}
}
private MockHttpServletResponse runTest(Class<?> configClass) throws ServletException, IOException {
String basePath = "org/springframework/web/servlet/config/annotation";
MockServletContext servletContext = new MockServletContext(basePath);
MockServletConfig servletConfig = new MockServletConfig(servletContext);
MockHttpServletRequest request = new MockHttpServletRequest("GET", "/");
MockHttpServletResponse response = new MockHttpServletResponse();
AnnotationConfigWebApplicationContext context = new AnnotationConfigWebApplicationContext();
context.register(configClass);
context.setServletContext(servletContext);
context.refresh();
DispatcherServlet servlet = new DispatcherServlet(context);
servlet.init(servletConfig);
servlet.service(request, response);
return response;
}
@Test
public void specificBinderInitializingCommandProvidingFormController() throws Exception {
@SuppressWarnings("serial") DispatcherServlet servlet = new DispatcherServlet() {
@Override
protected WebApplicationContext createWebApplicationContext(WebApplicationContext parent) {
GenericWebApplicationContext wac = new GenericWebApplicationContext();
wac.registerBeanDefinition("controller",
new RootBeanDefinition(MySpecificBinderInitializingCommandProvidingFormController.class));
wac.registerBeanDefinition("viewResolver", new RootBeanDefinition(TestViewResolver.class));
wac.refresh();
return wac;
}
};
servlet.init(new MockServletConfig());
MockHttpServletRequest request = new MockHttpServletRequest("GET", "/myPath.do");
request.addParameter("defaultName", "myDefaultName");
request.addParameter("age", "value2");
request.addParameter("date", "2007-10-02");
MockHttpServletResponse response = new MockHttpServletResponse();
servlet.service(request, response);
assertEquals("myView-String:myDefaultName-typeMismatch-tb1-myOriginalValue", response.getContentAsString());
}
@Test
@SuppressWarnings("serial")
public void noDefaultSuffixPattern() throws Exception {
servlet = new DispatcherServlet() {
@Override
protected WebApplicationContext createWebApplicationContext(WebApplicationContext parent)
throws BeansException {
GenericWebApplicationContext wac = new GenericWebApplicationContext();
wac.registerBeanDefinition("controller", new RootBeanDefinition(ImplicitSubPathController.class));
RootBeanDefinition mappingDef = new RootBeanDefinition(DefaultAnnotationHandlerMapping.class);
mappingDef.getPropertyValues().add("useDefaultSuffixPattern", false);
wac.registerBeanDefinition("handlerMapping", mappingDef);
wac.refresh();
return wac;
}
};
servlet.init(new MockServletConfig());
MockHttpServletRequest request = new MockHttpServletRequest("GET", "/hotels/hotel.with.dot");
MockHttpServletResponse response = new MockHttpServletResponse();
servlet.service(request, response);
assertEquals("test-hotel.with.dot", response.getContentAsString());
}
@Test
@SuppressWarnings("serial")
public void suppressDefaultSuffixPattern() throws Exception {
servlet = new DispatcherServlet() {
@Override
protected WebApplicationContext createWebApplicationContext(WebApplicationContext parent)
throws BeansException {
GenericWebApplicationContext wac = new GenericWebApplicationContext();
wac.registerBeanDefinition("controller", new RootBeanDefinition(VariableNamesController.class));
RootBeanDefinition mappingDef = new RootBeanDefinition(DefaultAnnotationHandlerMapping.class);
mappingDef.getPropertyValues().add("useDefaultSuffixPattern", false);
wac.registerBeanDefinition("handlerMapping", mappingDef);
wac.refresh();
return wac;
}
};
servlet.init(new MockServletConfig());
MockHttpServletRequest request = new MockHttpServletRequest("GET", "/test/[email protected]");
MockHttpServletResponse response = new MockHttpServletResponse();
servlet.service(request, response);
assertEquals("[email protected]", response.getContentAsString());
}
@Test
@SuppressWarnings("serial")
public void emptyValueMapping() throws Exception {
servlet = new DispatcherServlet() {
@Override
protected WebApplicationContext createWebApplicationContext(WebApplicationContext parent) {
GenericWebApplicationContext wac = new GenericWebApplicationContext();
wac.registerBeanDefinition("controller", new RootBeanDefinition(ControllerWithEmptyValueMapping.class));
wac.refresh();
return wac;
}
};
servlet.init(new MockServletConfig());
MockHttpServletRequest request = new MockHttpServletRequest("GET", "/foo");
request.setContextPath("/foo");
request.setServletPath("");
MockHttpServletResponse response = new MockHttpServletResponse();
servlet.service(request, response);
assertEquals("test", response.getContentAsString());
}
@Test
public void badRequestRequestBody() throws ServletException, IOException {
@SuppressWarnings("serial") DispatcherServlet servlet = new DispatcherServlet() {
@Override
protected WebApplicationContext createWebApplicationContext(WebApplicationContext parent) {
GenericWebApplicationContext wac = new GenericWebApplicationContext();
wac.registerBeanDefinition("controller", new RootBeanDefinition(RequestResponseBodyController.class));
RootBeanDefinition adapterDef = new RootBeanDefinition(AnnotationMethodHandlerAdapter.class);
adapterDef.getPropertyValues().add("messageConverters", new NotReadableMessageConverter());
wac.registerBeanDefinition("handlerAdapter", adapterDef);
wac.refresh();
return wac;
}
};
servlet.init(new MockServletConfig());
MockHttpServletRequest request = new MockHttpServletRequest("PUT", "/something");
String requestBody = "Hello World";
request.setContent(requestBody.getBytes("UTF-8"));
request.addHeader("Content-Type", "application/pdf");
MockHttpServletResponse response = new MockHttpServletResponse();
servlet.service(request, response);
assertEquals("Invalid response status code", HttpServletResponse.SC_BAD_REQUEST, response.getStatus());
}
@Test
public void unsupportedRequestBody() throws ServletException, IOException {
@SuppressWarnings("serial") DispatcherServlet servlet = new DispatcherServlet() {
@Override
protected WebApplicationContext createWebApplicationContext(WebApplicationContext parent) {
GenericWebApplicationContext wac = new GenericWebApplicationContext();
wac.registerBeanDefinition("controller", new RootBeanDefinition(RequestResponseBodyController.class));
RootBeanDefinition adapterDef = new RootBeanDefinition(AnnotationMethodHandlerAdapter.class);
adapterDef.getPropertyValues().add("messageConverters", new ByteArrayHttpMessageConverter());
wac.registerBeanDefinition("handlerAdapter", adapterDef);
wac.refresh();
return wac;
}
};
servlet.init(new MockServletConfig());
MockHttpServletRequest request = new MockHttpServletRequest("PUT", "/something");
String requestBody = "Hello World";
request.setContent(requestBody.getBytes("UTF-8"));
request.addHeader("Content-Type", "application/pdf");
MockHttpServletResponse response = new MockHttpServletResponse();
servlet.service(request, response);
assertEquals(415, response.getStatus());
assertNotNull("No Accept response header set", response.getHeader("Accept"));
}
@Test
public void emptyParameterListHandleMethod() throws Exception {
@SuppressWarnings("serial") DispatcherServlet servlet = new DispatcherServlet() {
@Override
protected WebApplicationContext createWebApplicationContext(WebApplicationContext parent) {
GenericWebApplicationContext wac = new GenericWebApplicationContext();
wac.registerBeanDefinition("controller",
new RootBeanDefinition(EmptyParameterListHandlerMethodController.class));
RootBeanDefinition vrDef = new RootBeanDefinition(InternalResourceViewResolver.class);
vrDef.getPropertyValues().add("suffix", ".jsp");
wac.registerBeanDefinition("viewResolver", vrDef);
wac.refresh();
return wac;
}
};
servlet.init(new MockServletConfig());
MockHttpServletRequest request = new MockHttpServletRequest("GET", "/emptyParameterListHandler");
MockHttpServletResponse response = new MockHttpServletResponse();
EmptyParameterListHandlerMethodController.called = false;
servlet.service(request, response);
assertTrue(EmptyParameterListHandlerMethodController.called);
assertEquals("", response.getContentAsString());
}
@Test
public void mavResolver() throws ServletException, IOException {
@SuppressWarnings("serial") DispatcherServlet servlet = new DispatcherServlet() {
@Override
protected WebApplicationContext createWebApplicationContext(WebApplicationContext parent) {
GenericWebApplicationContext wac = new GenericWebApplicationContext();
wac.registerBeanDefinition("controller", new RootBeanDefinition(ModelAndViewResolverController.class));
RootBeanDefinition adapterDef = new RootBeanDefinition(AnnotationMethodHandlerAdapter.class);
adapterDef.getPropertyValues().add("customModelAndViewResolver", new MyModelAndViewResolver());
wac.registerBeanDefinition("handlerAdapter", adapterDef);
wac.refresh();
return wac;
}
};
servlet.init(new MockServletConfig());
MockHttpServletRequest request = new MockHttpServletRequest("GET", "/");
MockHttpServletResponse response = new MockHttpServletResponse();
servlet.service(request, response);
assertEquals("myValue", response.getContentAsString());
}
@Test
public void modelFormController() throws Exception {
@SuppressWarnings("serial") DispatcherServlet servlet = new DispatcherServlet() {
@Override
protected WebApplicationContext createWebApplicationContext(WebApplicationContext parent) {
GenericWebApplicationContext wac = new GenericWebApplicationContext();
wac.registerBeanDefinition("controller", new RootBeanDefinition(MyModelFormController.class));
wac.registerBeanDefinition("viewResolver", new RootBeanDefinition(TestViewResolver.class));
wac.refresh();
return wac;
}
};
servlet.init(new MockServletConfig());
MockHttpServletRequest request = new MockHttpServletRequest("GET", "/myPath.do");
request.addParameter("name", "name1");
request.addParameter("age", "value2");
MockHttpServletResponse response = new MockHttpServletResponse();
servlet.service(request, response);
assertEquals("myPath-name1-typeMismatch-tb1-myValue-yourValue", response.getContentAsString());
}
private MockHttpServletResponse runTest(Class<?> configClass) throws ServletException, IOException {
String basePath = "org/springframework/web/servlet/config/annotation";
MockServletContext servletContext = new MockServletContext(basePath);
MockServletConfig servletConfig = new MockServletConfig(servletContext);
MockHttpServletRequest request = new MockHttpServletRequest("GET", "/");
MockHttpServletResponse response = new MockHttpServletResponse();
AnnotationConfigWebApplicationContext context = new AnnotationConfigWebApplicationContext();
context.register(configClass);
context.setServletContext(servletContext);
context.refresh();
DispatcherServlet servlet = new DispatcherServlet(context);
servlet.init(servletConfig);
servlet.service(request, response);
return response;
}
@Test
public void controllerAdviceWithinDispatcherServlet() throws Exception {
StaticWebApplicationContext ctx = new StaticWebApplicationContext();
ctx.registerSingleton("controller", ExceptionThrowingController.class);
ctx.registerSingleton("exceptionHandler", ApplicationExceptionHandler.class);
ctx.refresh();
DispatcherServlet servlet = new DispatcherServlet(ctx);
servlet.init(new MockServletConfig());
servlet.service(this.servletRequest, this.servletResponse);
assertEquals(400, this.servletResponse.getStatus());
assertEquals("error content", this.servletResponse.getContentAsString());
assertEquals("someHeaderValue", this.servletResponse.getHeader("someHeader"));
}
@Test
public void responseBodyArgMismatch() throws ServletException, IOException {
@SuppressWarnings("serial") DispatcherServlet servlet = new DispatcherServlet() {
@Override
protected WebApplicationContext createWebApplicationContext(WebApplicationContext parent) {
GenericWebApplicationContext wac = new GenericWebApplicationContext();
wac.registerBeanDefinition("controller", new RootBeanDefinition(RequestBodyArgMismatchController.class));
Jaxb2Marshaller marshaller = new Jaxb2Marshaller();
marshaller.setClassesToBeBound(A.class, B.class);
try {
marshaller.afterPropertiesSet();
}
catch (Exception ex) {
throw new BeanCreationException(ex.getMessage(), ex);
}
MarshallingHttpMessageConverter messageConverter = new MarshallingHttpMessageConverter(marshaller);
RootBeanDefinition adapterDef = new RootBeanDefinition(AnnotationMethodHandlerAdapter.class);
adapterDef.getPropertyValues().add("messageConverters", messageConverter);
wac.registerBeanDefinition("handlerAdapter", adapterDef);
wac.refresh();
return wac;
}
};
servlet.init(new MockServletConfig());
MockHttpServletRequest request = new MockHttpServletRequest("PUT", "/something");
String requestBody = "<b/>";
request.setContent(requestBody.getBytes("UTF-8"));
request.addHeader("Content-Type", "application/xml; charset=utf-8");
MockHttpServletResponse response = new MockHttpServletResponse();
servlet.service(request, response);
assertEquals(400, response.getStatus());
}
@Test
public void controllerAdviceWithinDispatcherServlet() throws Exception {
StaticWebApplicationContext ctx = new StaticWebApplicationContext();
ctx.registerSingleton("controller", ExceptionThrowingController.class);
ctx.registerSingleton("exceptionHandler", ApplicationExceptionHandler.class);
ctx.refresh();
DispatcherServlet servlet = new DispatcherServlet(ctx);
servlet.init(new MockServletConfig());
servlet.service(this.servletRequest, this.servletResponse);
assertEquals(400, this.servletResponse.getStatus());
assertEquals("error content", this.servletResponse.getContentAsString());
assertEquals("someHeaderValue", this.servletResponse.getHeader("someHeader"));
}
@Test
@SuppressWarnings("serial")
public void parameterCsvAsIntegerSetWithCustomSeparator() throws Exception {
servlet = new DispatcherServlet() {
@Override
protected WebApplicationContext createWebApplicationContext(WebApplicationContext parent) {
GenericWebApplicationContext wac = new GenericWebApplicationContext();
wac.registerBeanDefinition("controller", new RootBeanDefinition(CsvController.class));
RootBeanDefinition csDef = new RootBeanDefinition(FormattingConversionServiceFactoryBean.class);
RootBeanDefinition wbiDef = new RootBeanDefinition(ConfigurableWebBindingInitializer.class);
wbiDef.getPropertyValues().add("conversionService", csDef);
wbiDef.getPropertyValues().add("propertyEditorRegistrars", new RootBeanDefinition(ListEditorRegistrar.class));
RootBeanDefinition adapterDef = new RootBeanDefinition(AnnotationMethodHandlerAdapter.class);
adapterDef.getPropertyValues().add("webBindingInitializer", wbiDef);
wac.registerBeanDefinition("handlerAdapter", adapterDef);
wac.refresh();
return wac;
}
};
servlet.init(new MockServletConfig());
MockHttpServletRequest request = new MockHttpServletRequest();
request.setRequestURI("/integerSet");
request.setMethod("POST");
request.addParameter("content", "1;2");
MockHttpServletResponse response = new MockHttpServletResponse();
servlet.service(request, response);
assertEquals("1-2", response.getContentAsString());
}
@Test
@SuppressWarnings("serial")
public void defaultExpressionParameters() throws Exception {
servlet = new DispatcherServlet() {
@Override
protected WebApplicationContext createWebApplicationContext(WebApplicationContext parent) {
GenericWebApplicationContext wac = new GenericWebApplicationContext();
wac.registerBeanDefinition("controller", new RootBeanDefinition(DefaultExpressionValueParamController.class));
RootBeanDefinition ppc = new RootBeanDefinition(PropertyPlaceholderConfigurer.class);
ppc.getPropertyValues().add("properties", "myKey=foo");
wac.registerBeanDefinition("ppc", ppc);
wac.refresh();
return wac;
}
};
servlet.init(new MockServletConfig());
MockHttpServletRequest request = new MockHttpServletRequest("GET", "/myApp/myPath.do");
request.setContextPath("/myApp");
MockHttpServletResponse response = new MockHttpServletResponse();
System.setProperty("myHeader", "bar");
try {
servlet.service(request, response);
}
finally {
System.clearProperty("myHeader");
}
assertEquals("foo-bar-/myApp", response.getContentAsString());
}
@Test
public void responseBodyNoAcceptableMediaType() throws ServletException, IOException {
@SuppressWarnings("serial") DispatcherServlet servlet = new DispatcherServlet() {
@Override
protected WebApplicationContext createWebApplicationContext(WebApplicationContext parent) {
GenericWebApplicationContext wac = new GenericWebApplicationContext();
wac.registerBeanDefinition("controller", new RootBeanDefinition(RequestResponseBodyController.class));
RootBeanDefinition converterDef = new RootBeanDefinition(StringHttpMessageConverter.class);
converterDef.getPropertyValues().add("supportedMediaTypes", new MediaType("text", "plain"));
RootBeanDefinition adapterDef = new RootBeanDefinition(AnnotationMethodHandlerAdapter.class);
StringHttpMessageConverter converter = new StringHttpMessageConverter();
converter.setSupportedMediaTypes(Collections.singletonList(new MediaType("text", "plain")));
adapterDef.getPropertyValues().add("messageConverters", converter);
wac.registerBeanDefinition("handlerAdapter", adapterDef);
wac.refresh();
return wac;
}
};
servlet.init(new MockServletConfig());
MockHttpServletRequest request = new MockHttpServletRequest("PUT", "/something");
String requestBody = "Hello World";
request.setContent(requestBody.getBytes("UTF-8"));
request.addHeader("Content-Type", "text/plain; charset=utf-8");
request.addHeader("Accept", "application/pdf, application/msword");
MockHttpServletResponse response = new MockHttpServletResponse();
servlet.service(request, response);
assertEquals(406, response.getStatus());
}
@Test
@SuppressWarnings("serial")
public void parameterCsvAsIntegerArray() throws Exception {
servlet = new DispatcherServlet() {
@Override
protected WebApplicationContext createWebApplicationContext(WebApplicationContext parent) {
GenericWebApplicationContext wac = new GenericWebApplicationContext();
wac.registerBeanDefinition("controller", new RootBeanDefinition(CsvController.class));
RootBeanDefinition csDef = new RootBeanDefinition(FormattingConversionServiceFactoryBean.class);
RootBeanDefinition wbiDef = new RootBeanDefinition(ConfigurableWebBindingInitializer.class);
wbiDef.getPropertyValues().add("conversionService", csDef);
RootBeanDefinition adapterDef = new RootBeanDefinition(AnnotationMethodHandlerAdapter.class);
adapterDef.getPropertyValues().add("webBindingInitializer", wbiDef);
wac.registerBeanDefinition("handlerAdapter", adapterDef);
wac.refresh();
return wac;
}
};
servlet.init(new MockServletConfig());
MockHttpServletRequest request = new MockHttpServletRequest();
request.setRequestURI("/integerArray");
request.setMethod("POST");
request.addParameter("content", "1,2");
MockHttpServletResponse response = new MockHttpServletResponse();
servlet.service(request, response);
assertEquals("1-2", response.getContentAsString());
}