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[单元测试]PowerMock+SpringMVC整合并测试Controller层方法(二)

2017-03-13 15:51 323 查看
根据spring-test-4.0.6.RELEASE.jar提供的MockMvc进行单元测试。使用这种方法可以对绝大多数的方法进行测试,模拟客户端发起请求,获取方法返回的数据、渲染的视图信息等等。

【整理用作备忘,只是列举最基本简单的使用,其它功能和方法还有,可以查询其它文档】

一、基类代码

import org.junit.Before;
import org.junit.runner.RunWith;
import org.powermock.core.classloader.annotations.PowerMockIgnore;
import org.powermock.modules.junit4.PowerMockRunner;
import org.powermock.modules.junit4.PowerMockRunnerDelegate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.transaction.TransactionConfiguration;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.context.WebApplicationContext;

@RunWith(PowerMockRunner.class)  //使用PowerMockRunner运行时
@PowerMockRunnerDelegate(SpringJUnit4ClassRunner.class)  //委派给SpringJUnit4ClassRunner
@ContextConfiguration (locations={"classpath:META-INF/app_config/context/context-*.xml","classpath:META-INF/app_config/web/*-servlet.xml"}) //加载配置文件
@Transactional
@TransactionConfiguration(transactionManager = "transactionManager", defaultRollback = true)
@PowerMockIgnore({"javax.management.*"}) //忽略一些mock异常
@WebAppConfiguration
public class BasePowerMockJunit4 {

protected static MockMvc mockmvc;

@Autowireds
public WebApplicationContext wac;

@Before
public void before(){
//从上下文获取
if(mockmvc==null){
mockmvc = MockMvcBuilders.webAppContextSetup(wac).build();
}
}
}

二、测试类

import static org.junit.Assert.assertEquals;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.*;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;

import java.util.Map;

import org.junit.Test;
import org.mockito.InjectMocks;
import org.powermock.api.mockito.PowerMockito;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.test.web.servlet.MvcResult;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.test.common.BasePowerMockJunit4;
import com.test.udp.sys.model.OrganizationBO;
import com.test.udp.sys.util.UserUtils;

@PrepareForTest({UserUtils.class})
public class DriverinfoControllerTest extends BasePowerMockJunit4 {

@InjectMocks
@Autowired
private static DriverinfoController driverinfoController;

/**
* 初始化页面
* @throws Exception
*/
@Test
public void testShowdriverinfoIndexPage() throws Exception{
PowerMockito.mockStatic(UserUtils.class);

//自定义模拟静态方法返回的对象
OrganizationBO bo = new OrganizationBO();
bo.setOrgCode("1100");
bo.setLeavel("L0");
PowerMockito.when(UserUtils.getLoginUserCom()).thenReturn(bo);

String url =  "/driverInfo";
MvcResult mvcresult = mockmvc.perform(get(url))
.andDo(print())
.andExpect(view().name("test/driverinfo/driverinfoIndex"))
.andExpect(forwardedUrl("/WEB-INF/view/test/driverinfo/driverinfoIndex.jsp"))
.andExpect(status().isOk())
.andExpect(request().attribute("userCode", "1100"))
.andReturn();

//		//自定义断言
//		String userCode = mvcresult.getRequest().getAttribute("userCode").toString();
//		assertEquals(userCode, "1100");

}

/**
* 根据ID获取单条记录
* @throws Exception
*/
@Test
public void testGetdriverinfoById() throws Exception{
String url = "/driverInfo/getOne";
MvcResult mvcresult = mockmvc.perform(post(url).param("id", "1D95B39A-5B96-4FCE-A53A-1A0DA9"))
.andDo(print())
.andReturn();
Map map = jsonBody2Map(mvcresult.getResponse());
String actual ="test01";
assertEquals(map.get("name"), actual);
}

/**
* 根据返回的Json串转成Map
* @param response
* @return
* @throws Exception
*/
public static Map jsonBody2Map(MockHttpServletResponse response) throws Exception{
byte[] bodyContent=null;
Map map =  null;
ObjectMapper objectMapper = new ObjectMapper();
bodyContent = response.getContentAsByteArray();
map = objectMapper.readValue(bodyContent, Map.class);

return map;
}
}

以上是简单的测试代码,一下是摘自其他博客的内容,供深入学习。

原文地址: http://jinnianshilongnian.iteye.com/blog/2004660

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。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。

 


MockMvc

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。

 

MvcResult

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;


 测试示例


测试普通控制器 

Java代码  

//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

Java代码  

//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    

Java代码  

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 

Java代码  

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  

Java代码  

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 

Java代码  

//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: 

Java代码  

<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> 

Java代码  

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: 

Java代码  

<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>

Java代码  

//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http://www.w3school.com.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  

Java代码  

//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 

Java代码  

//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  


异步测试 

Java代码  

//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));  

Java代码  

//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

Java代码 

mockMvc = webAppContextSetup(wac).addFilter(new MyFilter(), "/*").build();  

mockMvc.perform(get("/user/1"))  

        .andExpect(request().attribute("filter", true));  


 


全局配置 

Java代码  

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  

        .build();  

  

mockMvc.perform(get("/user/1"))  

        .andExpect(model().attributeExists("user"));  
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