/*** JUnit单元测试父类，配置了Spring的基础环境。 <br/>* 可以作为Controller、Service、Dao单元测试的父类。* * @author leiwen@fansunion.cn*/
public class JUnitTestBase {public static XmlWebApplicationContext context = null;private static HandlerMapping handlerMapping;private static HandlerAdapter handlerAdapter;// /public static String[] CONFIG_FILES = { "classpath:spring-*.xml" };// public static String[] configs = { "file:src/main/resources/spring-*.xml"// };public static String[] CONFIG_FILES = { "file:src/main/resources/spring-*.xml" };/*** 读取spring配置文件,初始化上下文。*/@BeforeClasspublic static void setUp() {System.out.println("Test start...");context = new XmlWebApplicationContext();context.setConfigLocations(CONFIG_FILES);MockServletContext msc = new MockServletContext();context.setServletContext(msc);context.refresh();msc.setAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE,context);handlerMapping = (HandlerMapping) context.getBean(DefaultAnnotationHandlerMapping.class);handlerAdapter = (HandlerAdapter) context.getBean(context.getBeanNamesForType(AnnotationMethodHandlerAdapter.class)[0]);}// 执行request对象请求的actionpublic ModelAndView excuteAction(HttpServletRequest request,HttpServletResponse response) throws Exception {// 这里需要声明request的实际类型，否则会报错request.setAttribute(HandlerMapping.INTROSPECT_TYPE_LEVEL_MAPPING, true);HandlerExecutionChain chain = handlerMapping.getHandler(request);Object handler = chain.getHandler();final ModelAndView model = handlerAdapter.handle(request, response,handler);return model;}@AfterClasspublic static void tearUp() {System.out.println("Test end!");}}//测试Controller的2种方法/*** CampaignGroupController单元测试。* * @author leiwen@fansunion.cn*/
public class FansUnionControllerTestextends JUnitTestBase {@Testpublic void prevAddCampaignGroup() throws Exception {MockHttpServletRequest request = new MockHttpServletRequest();MockHttpServletResponse response = new MockHttpServletResponse();String requestURI = "/campaignGroup/prevAdd";request.setRequestURI(requestURI);request.setMethod("POST");final ModelAndView mav = this.excuteAction(request, response);Assert.assertEquals("createCampaignGroup", mav.getViewName());}@Testpublic void prevAddCampaignGroup2() throws Exception {CampaignGroupController userController = context.getBean(CampaignGroupController.class);MockMvc mockMvc = MockMvcBuilders.standaloneSetup(userController).build();ResultActions perform = mockMvc.perform(MockMvcRequestBuilders.post("/campaignGroup/prevAdd"));ResultActions andExpect = perform.andExpect(MockMvcResultMatchers.status().is(200));andExpect.andExpect(MockMvcResultMatchers.view().name("createCampaignGroup"));}}----需要配置2个bean，测试Controller需要用到<beanclass="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping"></bean><beanclass="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"></bean>测试Service(Dao类似)/*** 这种方式 的单元测试，不需要重复指定 资源文件，减少重复。 麻烦的地方在于，需要手动获取bean。* * @author leiwen@fansunion.cn*/
public class FansUnionServiceTest extends JUnitTestBase {private static CampaignGroupService campaignGroupService = context.getBean(CampaignGroupService.class);// 测试add,remove,update方法的时候，已经测试了find？@Testpublic void addCampaignGroup() {CampaignGroup cg = buildOneGroup();campaignGroupService.add(cg);CampaignGroup dbCampaignGroup = campaignGroupService.find(cg.getId());Assert.assertEquals(cg, dbCampaignGroup);campaignGroupService.delete(cg.getId());}基于注解的测试/*** * 基于注解的单元测试。* * @author leiwen@fansunion.cn*/
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = { "classpath:spring-mvc-context.xml","classpath:spring-common-context.xml" })
public class FansUnionServiceTestWithAnnotation {@Autowiredprivate CampaignGroupService campaignGroupService;/*** 根据campaignId获取campaignGroup的name集合<br>* 测试场景：<br>* */@Testpublic void testListCampaignGroupNameByCampaignId(){System.out.println("**********");System.out.println(campaignGroupService.listCampaignGroupNameByCampaignId(1005899));}}

参考资料：http://lohasle.iteye.com/blog/1617929

http://jiuyuehe.iteye.com/blog/1882424