主要記錄一下控制器的測試，service這些類測試相對簡單些（可測試性強）

API測試需求比較簡單：

　　① 需要返回正確的http狀態碼 200

　　② 需要返回json數據，並且不能返回未經捕獲的系統異常

測試不通過例子

此測試類的部分代碼

package cn.taxiong.search.web.controller;

import cn.taxiong.search.Application;
import cn.taxiong.search.constant.ErrorCodeMsgEnum;
import org.hamcrest.Matchers;
import org.junit.Before;
 
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.http.MediaType;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.servlet.MockMvc;
 
import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.context.WebApplicationContext;

import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
import static
 
 org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;

@RunWith(SpringRunner.class)
@SpringBootTest(classes = Application.class, webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
public class SearchControllerTest {

    private MockMvc mockMvc;

    @Autowired
    protected WebApplicationContext wac;

    @Before()  //這個方法在每個方法執行之前都會執行一遍
    public void setup() {
        mockMvc = MockMvcBuilders.webAppContextSetup(wac).build();  //初始化MockMvc對象
    }

    @Test
    public void shopSearch() throws Exception {

        mockMvc.perform(
                MockMvcRequestBuilders.get("/shopSearch").accept(MediaType.APPLICATION_JSON_UTF8)
                        .param("page", "1")
                        .param("pageSize", "2")
                        .param("startDate", "2018-01-01")
                        .param("endDate", "2028-01-01")
                        .param("keyword", "較場尾")
                        .param("lat", "22.22")
                        .param("lon", "42.22")
                        .param("distance", "5000")
                        .param("capacity", "2")
                        .param("style", "3")
                        .param("gt", "1")
                        .param("lt", "9900")
                        .param("keywordScope", "0")
                        .param("sort", "DEFAULT")
                        .param("service", "{6,7}")
                        .param("facilities", "{5,6}")
                        .param("shopType", "1")
                        .param("goodsCategory", "1")
        )
                .andExpect(status().isOk())  // 判斷返回狀態
                .andExpect(content().contentType("application/json;charset=UTF-8")) // 判斷內容類型
                .andExpect(jsonPath("$.code", Matchers.not(ErrorCodeMsgEnum.SYSTEM_ERROR.getCode()))) // 如果是系統異常（未捕獲的異常），則測試不通過
                .andDo(print());  //打印出請求和相應的內容
    }
}

測試通過例子：

springboot利用MockMvc測試controller控制器