org.springframework.web.java servlett.localeresolver依赖哪个包

springmvc国际化 基于浏览器语言的国际化配置 - mylove - ITeye技术网站
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,谢谢支持
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项目结构图如下:
说明:lib下存放的是相关包项目应用包为中存放的是国际化的资源文件资源文件
英语的资源文件message_en.properties
main.title=Hello World
main.target=I love you
韩语的资源文件messages_ko.properties
main.title=\uC548\uB155\uD558\uC2ED\uB2C8\uAE4C
main.target=\uC0AC\uB791\uD574
对应的韩语为:
main.title=??????
main.target=???
Spring与的相关配置web.xml文件
&?xml version="1.0" encoding="UTF-8"?&
&web-app version="2.5" xmlns="/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="/xml/ns/javaee
/xml/ns/javaee/web-app_2_5.xsd"&
&context-param&
&param-name&contextConfigLocation&/param-name&
&param-value&/WEB-INF/context/spring-context.xml&/param-value&
&/context-param&
&listener&
&listener-class&org.springframework.web.context.ContextLoaderListener&/listener-class&
&/listener&
&servlet-name&springmvc&/servlet-name&
&servlet-class&org.springframework.web.servlet.DispatcherServlet&/servlet-class&
&init-param&
&param-name&contextConfigLocation&/param-name&
&param-value&/WEB-INF/context/servlet-context.xml&/param-value&
&/init-param&
&load-on-startup&1&/load-on-startup&
&/servlet&
&servlet-mapping&
&servlet-name&springmvc&/servlet-name&
&url-pattern&/&/url-pattern&
&/servlet-mapping&
&welcome-file-list&
&welcome-file&index.jsp&/welcome-file&
&/welcome-file-list&
&/web-app&
spring-mvc的配置文件
&?xml version="1.0" encoding="UTF-8"?&
&beans:beans xmlns="http://www.springframework.org/schema/mvc"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:beans="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd"&
&!-- Enables the Spring MVC @Controller programming model --&
&annotation-driven /&
&beans:bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"&
&beans:property name="prefix" value="/WEB-INF/views/" /&
&beans:property name="suffix" value=".jsp" /&
&/beans:bean&
&context:component-scan base-package="com.pudp" /&
&/beans:beans&
spring配置文件中声明国际化
&?xml version="1.0" encoding="UTF-8"?&
&beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:p="http://www.springframework.org/schema/p"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.1.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd"&
&context:component-scan base-package="com.pudp" /&
&!-- 定义国际化消息--&
&bean id="messageSource" class="org.springframework.context.support.ResourceBundleMessageSource"&
其中basename用来指定properties文件的通用名
如实例中的messages_en.properties,messages_ja.properties通用名都是messages
&property name="basename" value="messages"/&
&property name="useCodeAsDefaultMessage" value="true" /&
&!-- 获取本地 --&
&bean id="localeResolver" class="org.springframework.web.servlet.i18n.CookieLocaleResolver"/&
说明:servlet-context.xml 只会在servlet做出响应,所以加载信息应该放置在spring配置文件中.视图层应用
视图层应用前需要先声明标签
&%@ taglib prefix="spring" uri="http://www.springframework.org/tags" %&
国际化标签引用
&!-- 使用message 标签配置需要显示的国际化文本,
对应国际化文件中对应的键的名称
&span style="color: #2D2D2D;"&
&spring:message code="main.title" /&
&input type="text" value="&spring:message code="main.target"/&"&
程序运行结果:
因为我浏览器默认语言是韩语所以运行结果会展示韩语相关
更改浏览器默认使用语言实例中更改为日语如下图
这时运行程序,系统根据浏览器默认的语言选择日语展示
浏览: 910078 次
同求源码,这几天正想研究一下视频的相关功能mail: 1862 ...
源代码可以发给我一份吗?谢谢!qq邮箱:@ ...
源码能给一份吗,谢谢!mail:
源代码可以发给我一份吗?谢谢!qq邮箱:@q ...
可以给发一份 ...Java > Open Source Codes > org > springframework > web > servlet > i18n > LocaleResolverTests _ Java API By Example, From Geeks To Geeks.
Open Source Codes > org > springframework > web > servlet > i18n > LocaleResolverTests">
Your browser does not support JavaScript and this site utilizes JavaScript to build content and provide links to additional information. You should either enable JavaScript in your browser settings or use a browser that supports JavaScript in order to take full advantage of this site.Spring MVC测试框架详解——服务端测试 - 开涛的博客—公众号:kaitao-1234567,一如既往的干货分享 - ITeye技术网站
博客分类:
随着RESTful Web Service的流行,测试对外的Service是否满足期望也变的必要的。从Spring 3.2开始Spring了Spring Web测试框架,如果版本低于3.2,请使用项目(合并到spring3.2中了)。
Spring MVC测试框架提供了对服务器端和客户端(基于RestTemplate的客户端)提供了支持。
对于服务器端:在Spring 3.2之前,我们测试时一般都是直接new控制器,注入依赖,然后判断返回值。但是我们无法连同Spring MVC的基础设施(如DispatcherServlet调度、类型转换、数据绑定、拦截器等)一起测试,另外也没有现成的方法测试如最终渲染的视图(@ResponseBody生成的JSON/XML、JSP、Velocity等)内容是否正确。从Spring 3.2开始这些事情都可以完成了。而且可以测试完整的Spring MVC流程,即从URL请求到控制器处理,再到视图渲染都可以测试。
对于客户端:不需要启动服务器即可测试我们的RESTful 服务。
1 服务器端测试
我的环境:JDK7、Maven3、spring4、Servlet3
首先添加依赖
如下是spring-context和spring-webmvc依赖:
&dependency&
&groupId&org.springframework&/groupId&
&artifactId&spring-context&/artifactId&
&version&${spring.version}&/version&
&/dependency&
&dependency&
&groupId&org.springframework&/groupId&
&artifactId&spring-webmvc&/artifactId&
&version&${spring.version}&/version&
&/dependency&
版本信息:&spring.version&4.0.0.RELEASE&/spring.version&
如下是测试相关的依赖(junit、hamcrest、mockito、spring-test):
&dependency&
&groupId&junit&/groupId&
&artifactId&junit&/artifactId&
&version&${junit.version}&/version&
&scope&test&/scope&
&/dependency&
&dependency&
&groupId&org.hamcrest&/groupId&
&artifactId&hamcrest-core&/artifactId&
&version&${hamcrest.core.version}/version&
&scope&test&/scope&
&/dependency&
&dependency&
&groupId&org.mockito&/groupId&
&artifactId&mockito-core&/artifactId&
&version&${mockito.core.version}&/version&
&scope&test&/scope&
&/dependency&
&dependency&
&groupId&org.springframework&/groupId&
&artifactId&spring-test&/artifactId&
&version&${spring.version}&/version&
&scope&test&/scope&
&/dependency&
版本信息:&junit.version&4.11&/junit.version&、&hamcrest.core.version&1.3&/hamcrest.core.version&、&mockito.core.version&1.9.5&/mockito.core.version&
然后准备测试相关配置
package com.sishuok.mvc.
import java.io.S
public class User implements Serializable {
//省略getter/setter等
package com.sishuok.mvc.
//省略import
@Controller
@RequestMapping("/user")
public class UserController {
@RequestMapping("/{id}")
public ModelAndView view(@PathVariable("id") Long id, HttpServletRequest req) {
User user = new User();
user.setId(id);
user.setName("zhang");
ModelAndView mv = new ModelAndView();
mv.addObject("user", user);
mv.setViewName("user/view");
XML风格配置:
:加载非web层组件
&?xml version="1.0" encoding="UTF-8"?&
&beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
&!-- 通过web.xml中的 org.springframework.web.context.ContextLoaderListener 加载的
&!-- 请参考 /blog/1602617
&context:component-scan base-package="com.sishuok.mvc"&
&context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/&
&/context:component-scan&
:加载和配置web层组件
&?xml version="1.0" encoding="UTF-8"?&
&beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd
&!-- 通过web.xml中的 org.springframework.web.servlet.DispatcherServlet 加载的
&!-- 请参考 /blog/1602617
&context:component-scan base-package="com.sishuok.mvc" use-default-filters="false"&
&context:include-filter type="annotation" expression="org.springframework.stereotype.Controller"/&
&/context:component-scan&
&mvc:annotation-driven/&
&bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver"&
&property name="prefix" value="/WEB-INF/jsp/"/&
&property name="suffix" value=".jsp"/&
:此处就不贴了,请前往github查看。
对于context:component-scan注意事项请参考《》和《》。
等价的注解风格配置:
:等价于spring-config.xml
package com.sishuok.
import org.springframework.ponentS
import org.springframework.context.annotation.C
import org.springframework.context.annotation.FilterT
import org.springframework.stereotype.C
@Configuration
@ComponentScan(basePackages = "com.sishuok.mvc", excludeFilters = {
@ComponentScan.Filter(type = FilterType.ANNOTATION, value = {Controller.class})
public class AppConfig {
:等价于spring-mvc.xml
package com.sishuok.
import org.springframework.context.annotation.B
import org.springframework.ponentS
import org.springframework.context.annotation.C
import org.springframework.context.annotation.FilterT
import org.springframework.stereotype.C
import org.springframework.web.servlet.ViewR
import org.springframework.web.servlet.config.annotation.EnableWebM
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationS
import org.springframework.web.servlet.view.InternalResourceViewR
@Configuration
@EnableWebMvc
@ComponentScan(basePackages = "com.sishuok.mvc", useDefaultFilters = false, includeFilters = {
@ComponentScan.Filter(type = FilterType.ANNOTATION, value = {Controller.class})
public class MvcConfig extends WebMvcConfigurationSupport {
public ViewResolver viewResolver() {
InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
viewResolver.setPrefix("/WEB-INF/jsp/");
viewResolver.setSuffix(".jsp");
return viewR
:注册相应的web.xml中的组件
package com.sishuok.
import org.springframework.web.WebApplicationI
import org.springframework.web.context.ContextLoaderL
import org.springframework.web.context.support.AnnotationConfigWebApplicationC
import org.springframework.web.filter.CharacterEncodingF
import org.springframework.web.servlet.DispatcherS
import javax.servlet.DispatcherT
import javax.servlet.FilterR
import javax.servlet.ServletE
import javax.servlet.ServletR
import java.util.EnumS
public class WebInitializer implements WebApplicationInitializer {
public void onStartup(javax.servlet.ServletContext sc) throws ServletException {
AnnotationConfigWebApplicationContext rootContext = new AnnotationConfigWebApplicationContext();
rootContext.register(AppConfig.class);
sc.addListener(new ContextLoaderListener(rootContext));
//2、springmvc上下文
AnnotationConfigWebApplicationContext springMvcContext = new AnnotationConfigWebApplicationContext();
springMvcContext.register(MvcConfig.class);
//3、DispatcherServlet
DispatcherServlet dispatcherServlet = new DispatcherServlet(springMvcContext);
ServletRegistration.Dynamic dynamic = sc.addServlet("dispatcherServlet", dispatcherServlet);
dynamic.setLoadOnStartup(1);
dynamic.addMapping("/");
//4、CharacterEncodingFilter
CharacterEncodingFilter characterEncodingFilter = new CharacterEncodingFilter();
characterEncodingFilter.setEncoding("utf-8");
FilterRegistration filterRegistration =
sc.addFilter("characterEncodingFilter", characterEncodingFilter);
filterRegistration.addMappingForUrlPatterns(EnumSet.of(DispatcherType.REQUEST), false, "/");
对于WebInitializer,请参考《》
到此基本的配置就搞定了,接下来看看如何测试吧。
1.1 以前的测试方式
package com.sishuok.mvc.
//省略import
public class UserControllerTest {
private UserController userC
public void setUp() {
userController = new UserController();
//安装userCtroller依赖 比如userService
public void testView() {
MockHttpServletRequest req = new MockHttpServletRequest();
ModelAndView mv = userController.view(1L, req);
ModelAndViewAssert.assertViewName(mv, "user/view");
ModelAndViewAssert.assertModelAttributeAvailable(mv, "user");
准备控制器:我们通过new方式创建一个,然后手工查找依赖注入进去(比如从spring容器获取/new的);
Mock Request:此处使用Spring提供的Mock API模拟一个HttpServletRequest,其他的Servlet API也提供了相应的Mock类,具体请查看Javadoc;
访问控制器方法:通过直接调用控制器方法进行访问,此处无法验证Spring MVC框架的类型转换、数据验证等是否正常;
ModelAndViewAssert:通过这个Assert API验证我们的返回值是否正常;
对于单元测试步骤请参考:
这种方式的缺点已经说过了,如不能走Spring MVC完整流程(不能走Servlet的过滤器链、SpringMVC的类型转换、数据验证、数据绑定、拦截器等等),如果做基本的测试没问题,这种方式就是纯粹的单元测试,我们想要的功能其实是一种集成测试,不过后续部分不区分。
1.2 安装测试环境
spring mvc测试框架提供了两种方式,独立安装和集成Web环境测试(此种方式并不会集成真正的web环境,而是通过相应的Mock API进行模拟测试,无须启动服务器)。
独立测试方式
public class UserControllerStandaloneSetupTest {
private MockMvc mockM
public void setUp() {
UserController userController = new UserController();
mockMvc = MockMvcBuilders.standaloneSetup(userController).build();
1、首先自己创建相应的控制器,注入相应的依赖
2、通过MockMvcBuilders.standaloneSetup模拟一个Mvc测试环境,通过build得到一个MockMvc
3、MockMvc:是我们以后测试时经常使用的API,后边介绍
集成Web环境方式
@RunWith(SpringJUnit4ClassRunner.class)
@WebAppConfiguration(value = "src/main/webapp")
@ContextHierarchy({
@ContextConfiguration(name = "parent", locations = "classpath:spring-config.xml"),
@ContextConfiguration(name = "child", locations = "classpath:spring-mvc.xml")
//注解风格
//@RunWith(SpringJUnit4ClassRunner.class)
//@WebAppConfiguration(value = "src/main/webapp")
//@ContextHierarchy({
@ContextConfiguration(name = "parent", classes = AppConfig.class),
@ContextConfiguration(name = "child", classes = MvcConfig.class)
public class UserControllerWebAppContextSetupTest {
@Autowired
private WebApplicationC
private MockMvc mockM
public void setUp() {
mockMvc = MockMvcBuilders.webAppContextSetup(wac).build();
1、@WebAppConfiguration:测试环境使用,用来表示测试环境使用的ApplicationContext将是WebApplicationContext类型的;value指定web应用的根;
2、@ContextHierarchy:指定容器层次,即spring-config.xml是父容器,而spring-mvc.xml是子容器,请参考《》
3、通过@Autowired WebApplicationContext wac:注入web环境的ApplicationContext容器;
4、然后通过MockMvcBuilders.webAppContextSetup(wac).build()创建一个MockMvc进行测试;
到此测试环境就搭建完成了,根据需要选择使用哪种方式即可。相关配置请前往。
1.3、HelloWorld
public void testView() throws Exception {
MvcResult result = mockMvc.perform(MockMvcRequestBuilders.get("/user/1"))
.andExpect(MockMvcResultMatchers.view().name("user/view"))
.andExpect(MockMvcResultMatchers.model().attributeExists("user"))
.andDo(MockMvcResultHandlers.print())
.andReturn();
Assert.assertNotNull(result.getModelAndView().getModel().get("user"));
1、mockMvc.perform执行一个请求;
2、MockMvcRequestBuilders.get("/user/1")构造一个请求
3、ResultActions.andExpect添加执行完成后的断言
4、ResultActions.andDo添加一个结果处理器,表示要对结果做点什么事情,比如此处使用MockMvcResultHandlers.print()输出整个响应结果信息。
5、ResultActions.andReturn表示执行完成后返回相应的结果。
整个测试过程非常有规律:
1、准备测试环境
2、通过MockMvc执行请求
3.1、添加验证断言
3.2、添加结果处理器
3.3、得到MvcResult进行自定义断言/进行下一步的异步请求
4、卸载测试环境
对于单元测试步骤请参考:。
1.4、了解测试API
Spring mvc测试框架提供了测试MVC需要的API,主要包括Servlet/JSP Mock、MockMvcBuilder、MockMvc、RequestBuilder、ResultMatcher、ResultHandler、MvcResult等。另外提供了几个静态工厂方法便于测试:MockMvcBuilders、MockMvcRequestBuilders、MockMvcResultMatchers、MockMvcResultHandlers。在使用时请使用静态方法导入方便测试,如:
import static org.springframework.test.web.servlet.setup.MockMvcBuilders.*;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.*;
Servlet/JSP API Mock
提供了对Servlet 3 相应API的Mock,如:
MockServletContext
MockHttpServletRequest
MockHttpServletResponse
具体请查看spring-test模块的org.springframework.mock.web包。
MockMvcBuilder/MockMvcBuilders
MockMvcBuilder是用来构造MockMvc的构造器,其主要有两个实现:StandaloneMockMvcBuilder和DefaultMockMvcBuilder,分别对应之前的两种测试方式。对于我们来说直接使用静态工厂MockMvcBuilders创建即可:
MockMvcBuilders.webAppContextSetup(WebApplicationContext context):指定WebApplicationContext,将会从该上下文获取相应的控制器并得到相应的MockMvc;
MockMvcBuilders.standaloneSetup(Object... controllers):通过参数指定一组控制器,这样就不需要从上下文获取了;
其中DefaultMockMvcBuilder还提供了如下API:
addFilters(Filter... filters)/addFilter(Filter filter, String... urlPatterns):添加javax.servlet.Filter过滤器
defaultRequest(RequestBuilder requestBuilder):默认的RequestBuilder,每次执行时会合并到自定义的RequestBuilder中,即提供公共请求数据的;
alwaysExpect(ResultMatcher resultMatcher):定义全局的结果验证器,即每次执行请求时都进行验证的规则;
alwaysDo(ResultHandler resultHandler):定义全局结果处理器,即每次请求时都进行结果处理;
dispatchOptions:DispatcherServlet是否分发OPTIONS请求方法到控制器;
StandaloneMockMvcBuilder继承了DefaultMockMvcBuilder,又提供了如下API:
setMessageConverters(HttpMessageConverter&?&...messageConverters):设置HTTP消息转换器;
setValidator(Validator validator):设置验证器;
setConversionService(FormattingConversionService conversionService):设置转换服务;
addInterceptors(HandlerInterceptor... interceptors)/addMappedInterceptors(String[] pathPatterns, HandlerInterceptor... interceptors):添加spring mvc拦截器;
setContentNegotiationManager(ContentNegotiationManager contentNegotiationManager):设置内容协商管理器;
setAsyncRequestTimeout(long timeout):设置异步超时时间;
setCustomArgumentResolvers(HandlerMethodArgumentResolver... argumentResolvers):设置自定义控制器方法参数解析器;
setCustomReturnValueHandlers(HandlerMethodReturnValueHandler... handlers):设置自定义控制器方法返回值处理器;
setHandlerExceptionResolvers(List&HandlerExceptionResolver& exceptionResolvers)/setHandlerExceptionResolvers(HandlerExceptionResolver... exceptionResolvers):设置异常解析器;
setViewResolvers(ViewResolver...resolvers):设置视图解析器;
setSingleView(View view):设置单个视图,即视图解析时总是解析到这一个(仅适用于只有一个视图的情况);
setLocaleResolver(LocaleResolver localeResolver):设置Local解析器;
setFlashMapManager(FlashMapManager flashMapManager):设置FlashMapManager,如存储重定向数据;
setUseSuffixPatternMatch(boolean useSuffixPatternMatch):设置是否是后缀模式匹配,如“/user”是否匹配"/user.*",默认真即匹配;
setUseTrailingSlashPatternMatch(boolean useTrailingSlashPatternMatch):设置是否自动后缀路径模式匹配,如“/user”是否匹配“/user/”,默认真即匹配;
addPlaceHolderValue(String name, String value) :添加request mapping中的占位符替代;
因为StandaloneMockMvcBuilder不会加载Spring MVC配置文件,因此就不会注册我们需要的一些组件,因此就提供了如上API用于注册我们需要的相应组件。
使用之前的MockMvcBuilder.build()得到构建好的MockMvc;这个是mvc测试的核心API,对于该API的使用方式如下:
MvcResult result = mockMvc.perform(MockMvcRequestBuilders.get("/user/1"))
.andExpect(MockMvcResultMatchers.view().name("user/view"))
.andExpect(MockMvcResultMatchers.model().attributeExists("user"))
.andDo(MockMvcResultHandlers.print())
.andReturn();
perform:执行一个RequestBuilder请求,会自动执行SpringMVC的流程并映射到相应的控制器执行处理;
andExpect:添加ResultMatcher验证规则,验证控制器执行完成后结果是否正确;
andDo:添加ResultHandler结果处理器,比如调试时打印结果到控制台;
andReturn:最后返回相应的MvcResult;然后进行自定义验证/进行下一步的异步处理;
另外还提供了以下API:
setDefaultRequest:设置默认的RequestBuilder,用于在每次perform执行相应的RequestBuilder时自动把该默认的RequestBuilder合并到perform的RequestBuilder中;
setGlobalResultMatchers:设置全局的预期结果验证规则,如我们通过MockMvc测试多个控制器时,假设它们都想验证某个规则时,就可以使用这个;
setGlobalResultHandlers:设置全局的ResultHandler结果处理器;
RequestBuilder/MockMvcRequestBuilders
从名字可以看出,RequestBuilder用来构建请求的,其提供了一个方法buildRequest(ServletContext servletContext)用于构建MockHttpServletRequest;其主要有两个子类MockHttpServletRequestBuilder和MockMultipartHttpServletRequestBuilder(如文件上传使用),即用来Mock客户端请求需要的所有数据。
MockMvcRequestBuilders主要API:
MockHttpServletRequestBuilder get(String urlTemplate, Object... urlVariables):根据uri模板和uri变量值得到一个GET请求方式的MockHttpServletRequestBuilder;如get("/user/{id}", 1L);
MockHttpServletRequestBuilder post(String urlTemplate, Object... urlVariables):同get类似,但是是POST方法;
MockHttpServletRequestBuilder put(String urlTemplate, Object... urlVariables):同get类似,但是是PUT方法;
MockHttpServletRequestBuilder delete(String urlTemplate, Object... urlVariables) :同get类似,但是是DELETE方法;
MockHttpServletRequestBuilder options(String urlTemplate, Object... urlVariables):同get类似,但是是OPTIONS方法;
MockHttpServletRequestBuilder request(HttpMethod httpMethod, String urlTemplate, Object... urlVariables):提供自己的Http请求方法及uri模板和uri变量,如上API都是委托给这个API;
MockMultipartHttpServletRequestBuilder fileUpload(String urlTemplate, Object... urlVariables):提供文件上传方式的请求,得到MockMultipartHttpServletRequestBuilder;
RequestBuilder asyncDispatch(final MvcResult mvcResult):创建一个从启动异步处理的请求的MvcResult进行异步分派的RequestBuilder;
接下来再看看MockHttpServletRequestBuilder和MockMultipartHttpServletRequestBuilder API:
MockHttpServletRequestBuilder API:
MockHttpServletRequestBuilder header(String name, Object... values)/MockHttpServletRequestBuilder headers(HttpHeaders httpHeaders):添加头信息;
MockHttpServletRequestBuilder contentType(MediaType mediaType):指定请求的contentType头信息;
MockHttpServletRequestBuilder accept(MediaType... mediaTypes)/MockHttpServletRequestBuilder accept(String... mediaTypes):指定请求的Accept头信息;
MockHttpServletRequestBuilder content(byte[] content)/MockHttpServletRequestBuilder content(String content):指定请求Body体内容;
MockHttpServletRequestBuilder cookie(Cookie... cookies):指定请求的Cookie;
MockHttpServletRequestBuilder locale(Locale locale):指定请求的Locale;
MockHttpServletRequestBuilder characterEncoding(String encoding):指定请求字符编码;
MockHttpServletRequestBuilder requestAttr(String name, Object value) :设置请求属性数据;
MockHttpServletRequestBuilder sessionAttr(String name, Object value)/MockHttpServletRequestBuilder sessionAttrs(Map&String, Object& sessionAttributes):设置请求session属性数据;
MockHttpServletRequestBuilder flashAttr(String name, Object value)/MockHttpServletRequestBuilder flashAttrs(Map&String, Object& flashAttributes):指定请求的flash信息,比如重定向后的属性信息;
MockHttpServletRequestBuilder session(MockHttpSession session) :指定请求的Session;
MockHttpServletRequestBuilder principal(Principal principal) :指定请求的Principal;
MockHttpServletRequestBuilder contextPath(String contextPath) :指定请求的上下文路径,必须以“/”开头,且不能以“/”结尾;
MockHttpServletRequestBuilder pathInfo(String pathInfo) :请求的路径信息,必须以“/”开头;
MockHttpServletRequestBuilder secure(boolean secure):请求是否使用安全通道;
MockHttpServletRequestBuilder with(RequestPostProcessor postProcessor):请求的后处理器,用于自定义一些请求处理的扩展点;
MockMultipartHttpServletRequestBuilder继承自MockHttpServletRequestBuilder,又提供了如下API:
MockMultipartHttpServletRequestBuilder file(String name, byte[] content)/MockMultipartHttpServletRequestBuilder file(MockMultipartFile file):指定要上传的文件;
ResultActions
调用MockMvc.perform(RequestBuilder requestBuilder)后将得到ResultActions,通过ResultActions完成如下三件事:
ResultActions andExpect(ResultMatcher matcher) :添加验证断言来判断执行请求后的结果是否是预期的;
ResultActions andDo(ResultHandler handler) :添加结果处理器,用于对验证成功后执行的动作,如输出下请求/结果信息用于调试;
MvcResult andReturn() :返回验证成功后的MvcResult;用于自定义验证/下一步的异步处理;
ResultMatcher/MockMvcResultMatchers
ResultMatcher用来匹配执行完请求后的结果验证,其就一个match(MvcResult result)断言方法,如果匹配失败将抛出相应的异常;spring mvc测试框架提供了很多***ResultMatchers来满足测试需求。注意这些***ResultMatchers并不是ResultMatcher的子类,而是返回ResultMatcher实例的。Spring mvc测试框架为了测试方便提供了MockMvcResultMatchers静态工厂方法方便操作;具体的API如下:
HandlerResultMatchers handler():请求的Handler验证器,比如验证处理器类型/方法名;此处的Handler其实就是处理请求的控制器;
RequestResultMatchers request():得到RequestResultMatchers验证器;
ModelResultMatchers model():得到模型验证器;
ViewResultMatchers view():得到视图验证器;
FlashAttributeResultMatchers flash():得到Flash属性验证;
StatusResultMatchers status():得到响应状态验证器;
HeaderResultMatchers header():得到响应Header验证器;
CookieResultMatchers cookie():得到响应Cookie验证器;
ContentResultMatchers content():得到响应内容验证器;
JsonPathResultMatchers jsonPath(String expression, Object ... args)/ResultMatcher jsonPath(String expression, Matcher&T& matcher):得到Json表达式验证器;
XpathResultMatchers xpath(String expression, Object... args)/XpathResultMatchers xpath(String expression, Map&String, String& namespaces, Object... args):得到Xpath表达式验证器;
ResultMatcher forwardedUrl(final String expectedUrl):验证处理完请求后转发的url(绝对匹配);
ResultMatcher forwardedUrlPattern(final String urlPattern):验证处理完请求后转发的url(Ant风格模式匹配,@since spring4);
ResultMatcher redirectedUrl(final String expectedUrl):验证处理完请求后重定向的url(绝对匹配);
ResultMatcher redirectedUrlPattern(final String expectedUrl):验证处理完请求后重定向的url(Ant风格模式匹配,@since spring4);
得到相应的***ResultMatchers后,接着再调用其相应的API得到ResultMatcher,如ModelResultMatchers.attributeExists(final String... names)判断Model属性是否存在。具体请查看相应的API。再次就不一一列举了。
ResultHandler/MockMvcResultHandlers
ResultHandler用于对处理的结果进行相应处理的,比如输出整个请求/响应等信息方便调试,Spring mvc测试框架提供了MockMvcResultHandlers静态工厂方法,该工厂提供了ResultHandler print()返回一个输出MvcResult详细信息到控制台的ResultHandler实现。
即执行完控制器后得到的整个结果,并不仅仅是返回值,其包含了测试时需要的所有信息,如:
MockHttpServletRequest getRequest():得到执行的请求;
MockHttpServletResponse getResponse():得到执行后的响应;
Object getHandler():得到执行的处理器,一般就是控制器;
HandlerInterceptor[] getInterceptors():得到对处理器进行拦截的拦截器;
ModelAndView getModelAndView():得到执行后的ModelAndView;
Exception getResolvedException():得到HandlerExceptionResolver解析后的异常;
FlashMap getFlashMap():得到FlashMap;
Object getAsyncResult()/Object getAsyncResult(long timeout):得到异步执行的结果;
1.5 测试示例
测试普通控制器
//测试普通控制器
mockMvc.perform(get("/user/{id}", 1)) //执行请求
.andExpect(model().attributeExists("user")) //验证存储模型数据
.andExpect(view().name("user/view")) //验证viewName
.andExpect(forwardedUrl("/WEB-INF/jsp/user/view.jsp"))//验证视图渲染时forward到的jsp
.andExpect(status().isOk())//验证状态码
.andDo(print()); //输出MvcResult到控制台
测试普通控制器,但是URL错误,即404
//找不到控制器,404测试
MvcResult result = mockMvc.perform(get("/user2/{id}", 1)) //执行请求
.andDo(print())
.andExpect(status().isNotFound()) //验证控制器不存在
.andReturn();
Assert.assertNull(result.getModelAndView()); //自定义断言
得到MvcResult自定义验证
MvcResult result = mockMvc.perform(get("/user/{id}", 1))//执行请求
.andReturn(); //返回MvcResult
Assert.assertNotNull(result.getModelAndView().getModel().get("user")); //自定义断言
验证请求参数绑定到模型数据及Flash属性
mockMvc.perform(post("/user").param("name", "zhang")) //执行传递参数的POST请求(也可以post("/user?name=zhang"))
.andExpect(handler().handlerType(UserController.class)) //验证执行的控制器类型
.andExpect(handler().methodName("create")) //验证执行的控制器方法名
.andExpect(model().hasNoErrors()) //验证页面没有错误
.andExpect(flash().attributeExists("success")) //验证存在flash属性
.andExpect(view().name("redirect:/user")); //验证视图
验证请求参数验证失败出错
mockMvc.perform(post("/user").param("name", "admin")) //执行请求
.andExpect(model().hasErrors()) //验证模型有错误
.andExpect(model().attributeDoesNotExist("name")) //验证存在错误的属性
.andExpect(view().name("showCreateForm")); //验证视图
//文件上传
byte[] bytes = new byte[] {1, 2};
mockMvc.perform(fileUpload("/user/{id}/icon", 1L).file("icon", bytes)) //执行文件上传
.andExpect(model().attribute("icon", bytes)) //验证属性相等性
.andExpect(view().name("success")); //验证视图
JSON请求/响应验证
测试时需要安装jackson Json和JsonPath依赖:
&dependency&
&groupId&com.fasterxml.jackson.core&/groupId&
&artifactId&jackson-databind&/artifactId&
&version&${jackson2.version}&/version&
&/dependency&
&dependency&
&groupId&com.jayway.jsonpath&/groupId&
&artifactId&json-path&/artifactId&
&version&${jsonpath.version}&/version&
&scope&test&/scope&
&/dependency&
版本:&jsonpath.version&0.9.0&/jsonpath.version&、&jackson2.version&2.2.3&/jackson2.version&
String requestBody = "{\"id\":1, \"name\":\"zhang\"}";
mockMvc.perform(post("/user")
.contentType(MediaType.APPLICATION_JSON).content(requestBody)
.accept(MediaType.APPLICATION_JSON)) //执行请求
.andExpect(content().contentType(MediaType.APPLICATION_JSON)) //验证响应contentType
.andExpect(jsonPath("$.id").value(1)); //使用Json path验证JSON 请参考http://goessner.net/articles/JsonPath/
String errorBody = "{id:1, name:zhang}";
MvcResult result = mockMvc.perform(post("/user")
.contentType(MediaType.APPLICATION_JSON).content(errorBody)
.accept(MediaType.APPLICATION_JSON)) //执行请求
.andExpect(status().isBadRequest()) //400错误请求
.andReturn();
Assert.assertTrue(HttpMessageNotReadableException.class.isAssignableFrom(result.getResolvedException().getClass()));//错误的请求内容体
XML请求/响应验证
测试时需要安装spring oxm和xstream依赖:
&dependency&
&groupId&com.thoughtworks.xstream&/groupId&
&artifactId&xstream&/artifactId&
&version&${xsream.version}&/version&
&scope&test&/scope&
&/dependency&
&dependency&
&groupId&org.springframework&/groupId&
&artifactId&spring-oxm&/artifactId&
&version&${spring.version}&/version&
&scope&test&/scope&
&/dependency&
版本:&xstream.version&1.4.4&/xstream.version&
//XML请求/响应
String requestBody = "&user&&id&1&/id&&name&zhang&/name&&/user&";
mockMvc.perform(post("/user")
.contentType(MediaType.APPLICATION_XML).content(requestBody)
.accept(MediaType.APPLICATION_XML)) //执行请求
.andDo(print())
.andExpect(content().contentType(MediaType.APPLICATION_XML)) //验证响应contentType
.andExpect(xpath("/user/id/text()").string("1")); //使用XPath表达式验证XML 请参考.cn/xpath/
String errorBody = "&user&&id&1&/id&&name&zhang&/name&";
MvcResult result = mockMvc.perform(post("/user")
.contentType(MediaType.APPLICATION_XML).content(errorBody)
.accept(MediaType.APPLICATION_XML)) //执行请求
.andExpect(status().isBadRequest()) //400错误请求
.andReturn();
Assert.assertTrue(HttpMessageNotReadableException.class.isAssignableFrom(result.getResolvedException().getClass()));//错误的请求内容体
//异常处理
MvcResult result = mockMvc.perform(get("/user/exception")) //执行请求
.andExpect(status().isInternalServerError()) //验证服务器内部错误
.andReturn();
Assert.assertTrue(IllegalArgumentException.class.isAssignableFrom(result.getResolvedException().getClass()));
//静态资源
mockMvc.perform(get("/static/app.js")) //执行请求
.andExpect(status().isOk()) //验证状态码200
.andExpect(content().string(CoreMatchers.containsString("var")));//验证渲染后的视图内容包含var
mockMvc.perform(get("/static/app1.js")) //执行请求
.andExpect(status().isNotFound());
//验证状态码404
//Callable
MvcResult result = mockMvc.perform(get("/user/async1?id=1&name=zhang")) //执行请求
.andExpect(request().asyncStarted())
.andExpect(request().asyncResult(CoreMatchers.instanceOf(User.class))) //默认会等10秒超时
.andReturn();
mockMvc.perform(asyncDispatch(result))
.andExpect(status().isOk())
.andExpect(content().contentType(MediaType.APPLICATION_JSON))
.andExpect(jsonPath("$.id").value(1));
//DeferredResult
result = mockMvc.perform(get("/user/async2?id=1&name=zhang")) //执行请求
.andExpect(request().asyncStarted())
.andExpect(request().asyncResult(CoreMatchers.instanceOf(User.class)))
//默认会等10秒超时
.andReturn();
mockMvc.perform(asyncDispatch(result))
.andExpect(status().isOk())
.andExpect(content().contentType(MediaType.APPLICATION_JSON))
.andExpect(jsonPath("$.id").value(1));
此处请在第一次请求时加上 andExpect(request().asyncResult(CoreMatchers.instanceOf(User.class)))这样会等待结果返回/超时,无须自己设置线程等待了;此处注意request().asyncResult一定是在第一次请求发出;然后第二次通过asyncDispatch进行异步请求。
添加自定义过滤器
mockMvc = webAppContextSetup(wac).addFilter(new MyFilter(), "/*").build();
mockMvc.perform(get("/user/1"))
.andExpect(request().attribute("filter", true));
mockMvc = webAppContextSetup(wac)
.defaultRequest(get("/user/1").requestAttr("default", true)) //默认请求 如果其是Mergeable类型的,会自动合并的哦mockMvc.perform中的RequestBuilder
.alwaysDo(print())
//默认每次执行请求后都做的动作
.alwaysExpect(request().attribute("default", true)) //默认每次执行后进行验证的断言
mockMvc.perform(get("/user/1"))
.andExpect(model().attributeExists("user"));
以上代码请参考。更多参考示例请。
只要记住测试步骤,按照步骤操作,整个测试过程是非常容易理解的:
1、准备测试环境
2、通过MockMvc执行请求
3.1、添加验证断言
3.2、添加结果处理器
3.3、得到MvcResult进行自定义断言/进行下一步的异步请求
4、卸载测试环境
对于单元测试步骤请参考:。
下一篇介绍RestTemplate客户端测试。
欢迎加入spring群进行交流。
浏览 102978
你好,我发现有一个测试用例没有通过,就是在注解风格配置时,测试静态资源的Test,请求地址:/static/app.js返回java.lang.AssertionError: Status expected:&200& but was:&404&
at org.springframework.test.util.AssertionErrors.fail(AssertionErrors.java:60)
at org.springframework.test.util.AssertionErrors.assertEquals(AssertionErrors.java:89)
at org.springframework.test.web.servlet.result.StatusResultMatchers$5.match(StatusResultMatchers.java:556)
at org.springframework.test.web.servlet.MockMvc$1.andExpect(MockMvc.java:149)
at com.sishuok.mvc.controller.UserControllerWebAppContextSetupTest.testStaticResource(UserControllerWebAppContextSetupTest.java:184)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:74)
at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:83)
at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:72)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:232)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:89)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:71)
at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:175)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
你看看给修复下吧 哈哈
用了maven???是 现在基本上都是直接上maven了;没jar包
jacky1982728 写道不错,写的挺详细的。经等下一篇 静等
不错,写的挺详细的。经等下一篇
jinnianshilongnian
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源码工程里面少了2个文件WebContent/mvc/logi ...
tsvirs2017 写道请教大家,我在用subject的ch ...
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