[开发测试]controller层单元测试

 @SpringBootTest
class UserTest{
    @Autowired
    WebApplicationContext webApplicationContext;

    private static final String baseUrl = "/user";
    private MockMvc mvc;
    private HttpHeaders httpHeaders;
    private RequestBuilder request;
    /**初始化测试环境*/
    @BeforeEach
    public void before(){
        mvc = MockMvcBuilders.webAppContextSetup(webApplicationContext).build();
        MultiValueMap<String, String> headMap = new LinkedMultiValueMap<>();
        headMap.add("Authorization", "e8a902c11e4e5eadeafd0e6fc5fc97c1");
        headMap.add("Content-Type", "application/json; charset=utf-8");

        httpHeaders = new HttpHeaders();
        httpHeaders.addAll(headMap);
        request = null;
    }

    /**接口返回结果*/
    @AfterEach
    public void after() throws Exception {
        ResultActions resultActions = mvc.perform(request)
                .andExpect(status().isOk())
                .andExpect(content().contentTypeCompatibleWith(MediaType.APPLICATION_JSON));

        MockHttpServletResponse response = resultActions.andReturn().getResponse();
        response.setCharacterEncoding("UTF-8");

        resultActions.andDo(print());
    }
/** 测试传入参数*/
 @Test
    void user() {
        request = MockMvcRequestBuilders.get(baseUrl + "/user")
                .param("id", "1")
                .param("name", "admin")
                .param("password","123456")
                .headers(httpHeaders);
    }
/** 测试传入的是对象*/
   @Test
    void user() {
        Map<String,Object>map = new HashMap<>();
        map.put("id","1");
        map.put("name","admin");
        map.put("password","123456");
        request = MockMvcRequestBuilders.post(baseUrl + "/user")
                .contentType(MediaType.APPLICATION_JSON)
                .accept(MediaType.APPLICATION_JSON)
                .content(JSONObject.toJSONString(map))
                .headers(httpHeaders);
    }
}