TDD - 登录成功和失败

/**
 * Created by Administrator on 2017-04-06.
 */

@RunWith(SpringJUnit4ClassRunner.class)
@SpringBootTest
@WebAppConfiguration

public class UserControllerTest {
    private MockMvc mvc;
    @Autowired
    protected WebApplicationContext wac;

    @BeforeClass
    public static void setBeforeClass(){
        System.out.println("======BeforeClass");
    }
    @Before
    public void setBefore(){
        System.out.println("======Before");
        mvc= MockMvcBuilders.webAppContextSetup(wac).build();
    }
    @Test
    public void login() throws Exception {
        String responseString = mvc.perform(
                post("/api/questionbank/login")
                        .contentType(MediaType.APPLICATION_FORM_URLENCODED)
                        .param("LoginId","admin")
                        .param("Password","123456"))
                .andExpect(status().isOk())
                .andDo(MockMvcResultHandlers.print())
                .andExpect(jsonPath("loginId").exists())
                .andExpect(jsonPath("loginId").value("admin"))
                .andReturn().getResponse().getContentAsString();

        System.out.println("===返回的json= "+responseString);
    }

    //登录失败：用户名和密码均不存在
    @Test
    public void loginusrpwdfail() throws Exception {
        String responseString = mvc.perform(
                post("/api/questionbank/login")
                        .contentType(MediaType.APPLICATION_FORM_URLENCODED)
                        .param("LoginId","abc")
                        .param("Password","12345678"))
                .andExpect(status().isOk())
                .andDo(MockMvcResultHandlers.print())
                .andExpect(jsonPath("errcode").exists())
                .andExpect(jsonPath("errcode").value("0"))
                .andExpect(jsonPath("errmsg").exists())
                .andExpect(jsonPath("errmsg").value("用户名或密码错误"))
                .andReturn().getResponse().getContentAsString();

        System.out.println("===返回的json= "+responseString);
    }
    //登录失败：用户名正确，密码不正确
    @Test
    public void loginpwdfail() throws Exception {
        String responseString = mvc.perform(
                post("/api/questionbank/login")
                        .contentType(MediaType.APPLICATION_FORM_URLENCODED)
                        .param("LoginId","admin")
                        .param("Password","12345678"))
                .andExpect(status().isOk())
                .andDo(MockMvcResultHandlers.print())
                .andExpect(jsonPath("errcode").exists())
                .andExpect(jsonPath("errcode").value("0"))
                .andExpect(jsonPath("errmsg").exists())
                .andExpect(jsonPath("errmsg").value("用户名或密码错误"))
                .andReturn().getResponse().getContentAsString();

        System.out.println("===返回的json= "+responseString);

    }

    //登录失败：用户名不正确，密码正确
    @Test
    public void loginusrfail() throws Exception {
        String responseString = mvc.perform(
                post("/api/questionbank/login")
                        .contentType(MediaType.APPLICATION_FORM_URLENCODED)
                        .param("LoginId","admin1")
                        .param("Password","123456"))
                .andExpect(status().isOk())
                .andDo(MockMvcResultHandlers.print())
                .andExpect(jsonPath("errcode").exists())
                .andExpect(jsonPath("errcode").value("0"))
                .andExpect(jsonPath("errmsg").exists())
                .andExpect(jsonPath("errmsg").value("用户名或密码错误"))
                .andReturn().getResponse().getContentAsString();

        System.out.println("===返回的json= "+responseString);

    }
    @After
    public void setAfter(){
        System.out.println("======After");
    }

    @AfterClass
    public static void setAfterClass(){
        System.out.println("======AfterClass");
    }

}