MockMvc 进行 controller层单元测试 事务自动回滚 完整实例

package com.ieou.ms_backend.controller;

import com.google.gson.Gson;
import com.ieou.ms_backend.dto.account.CreateAccountReq;
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.annotation.Rollback;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.MockMvcBuilder;
import org.springframework.test.web.servlet.ResultActions;
import org.springframework.test.web.servlet.ResultMatcher;
import org.springframework.test.web.servlet.request.MockHttpServletRequestBuilder;
import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
import org.springframework.test.web.servlet.result.MockMvcResultHandlers;
import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.context.WebApplicationContext;


import static org.junit.Assert.*;

/**
 * created by wyz on 2019/5/6
 */

@SpringBootTest
@RunWith(SpringJUnit4ClassRunner.class)
public class AccountControllerTest {

    @Autowired
    private WebApplicationContext wac;

    private MockMvc mockMvc;
    private String url = "/ms_backend/account/";

    @Before
    public void setUp() throws Exception{
        //初始化MockMvc对象
        mockMvc = MockMvcBuilders.webAppContextSetup(wac).build();
    }


    //GET 请求

    @Test
    public void accountList() throws Exception {

        MockHttpServletRequestBuilder mockHttpServletRequestBuilder = MockMvcRequestBuilders.get(url + "accountList")
                .param("companyName", "wang")
                .header("access_token", "accessToken");

        mockHttpServletRequestBuilder.accept(MediaType.APPLICATION_JSON)
                .contentType(MediaType.APPLICATION_JSON_UTF8);

        ResultActions resultActions = mockMvc.perform(mockHttpServletRequestBuilder);
        resultActions.andReturn().getResponse().setCharacterEncoding("UTF-8");
        resultActions.andExpect(MockMvcResultMatchers.status().isOk());
        resultActions.andDo(MockMvcResultHandlers.print());
    }

    @Test
    public void removeAccount() {
    }

    //post 请求  @RequestBody

    @Test
    @Transactional
    @Rollback() // 事务自动回滚，默认是true。可以不写
    public void createAccount() throws Exception {

        CreateAccountReq req = new CreateAccountReq();

        MockHttpServletRequestBuilder mockHttpServletRequestBuilder = MockMvcRequestBuilders.post(url + "createAccount")
                .header("access_token", "accessToken");

        mockHttpServletRequestBuilder.accept(MediaType.APPLICATION_JSON)
                .contentType(MediaType.APPLICATION_JSON_UTF8)
                .content(new Gson().toJson(req)); // post请求

        ResultActions resultActions = mockMvc.perform(mockHttpServletRequestBuilder);
        resultActions.andReturn().getResponse().setCharacterEncoding("UTF-8");
        resultActions.andExpect(MockMvcResultMatchers.status().isOk());
        resultActions.andDo(MockMvcResultHandlers.print());
    }
}