/** * JUnit单元测试父类，配置了Spring的基础环境。 
 * 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。  */ @BeforeClass public 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action public 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; } @AfterClass public 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 { @Test public 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()); } @Test public 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
     
     
     
     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？ @Test public 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 {  @Autowired private CampaignGroupService campaignGroupService;  /**  * 根据campaignId获取campaignGroup的name集合
  * 测试场景：
  *   */ @Test public void testListCampaignGroupNameByCampaignId(){  System.out.println("**********");  System.out.println(campaignGroupService.listCampaignGroupNameByCampaignId(1005899)); }}

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