SpringBoot对Controller进行单元测试的实现代码 附乱码解决方案

package com.keafmd.controller;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RestController;

import java.util.HashMap;

import java.util.Map;

/**

  * Keafmd

  *

  * @ClassName: HelloController

  * @Description:

  * @author: 牛哄哄的柯南

  * @Date: 2021-04-02 9:42

  * @Blog: https://keafmd.blog.csdn.net/

  */

@RestController

public class HelloController {

  @RequestMapping ( "/hello" )

  Map hello(){

   Map map = new HashMap();

   map.put( "keafmd" , "牛哄哄的柯南" );

   map.put( "success" , true );

   return map;

  }

}

package com.keafmd;

import com.keafmd.SpringBoot02Application;

import com.keafmd.controller.HelloController;

import org.junit.jupiter.api.BeforeEach;

import org.junit.jupiter.api.Test;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;

import org.springframework.boot.test.context.SpringBootTest;

import org.springframework.http.MediaType;

import org.springframework.test.context.ContextConfiguration;

import org.springframework.test.context.web.WebAppConfiguration;

import org.springframework.test.web.servlet.MockMvc;

import org.springframework.test.web.servlet.MvcResult;

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.web.context.WebApplicationContext;

/**

  * Keafmd

  *

  * @ClassName: MvcTest

  * @Description:

  * @author: 牛哄哄的柯南

  * @Date: 2021-04-02 10:59

  * @Blog: https://keafmd.blog.csdn.net/

  */

@SpringBootTest (classes = SpringBoot02Application. class )

@AutoConfigureMockMvc //相当于是使用 context 上下文构造一个 mvc对象

public class MvcTest {

  //模拟访问 Controller

  @Autowired

  MockMvc mvc;

  @Test

  public void test() throws Exception {

   MvcResult result = mvc.perform(

     MockMvcRequestBuilders.get( "/hello" ).

       accept(MediaType.APPLICATION_JSON)).

     andExpect(MockMvcResultMatchers.status().isOk()).

     andDo(MockMvcResultHandlers.print()).andReturn();

  }

}

package com.keafmd.controller;

import org.springframework.web.bind.annotation.GetMapping;

import org.springframework.web.bind.annotation.PostMapping;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RestController;

import java.util.HashMap;

import java.util.Map;

/**

  * Keafmd

  *

  * @ClassName: HelloController

  * @Description:

  * @author: 牛哄哄的柯南

  * @Date: 2021-04-02 9:42

  * @Blog: https://keafmd.blog.csdn.net/

  */

@RestController

public class HelloController {

  @RequestMapping (value = "/hello" ,produces = { "application/json;charset=UTF-8" })

  //@RequestMapping("/hello")

  Map hello(){

   Map map = new HashMap();

   map.put( "keafmd" , "牛哄哄的柯南" );

   map.put( "success" , true );

   return map;

  }

}