<dependency>

            <groupId>org.springframework.boot</groupId>

            <artifactId>spring-boot-starter-test</artifactId>

            <scope>test</scope>

      </dependency>

package cn.wangtao.controller;

import cn.wangtao.HTTPEntity.RequestEntity.TestRequest;

import com.fasterxml.jackson.databind.ObjectMapper;

import org.junit.Assert;

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.MvcResult;

import org.springframework.test.web.servlet.request.MockHttpServletRequestBuilder;

import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;

import org.springframework.test.web.servlet.result.MockMvcResultMatchers;

import org.springframework.test.web.servlet.setup.MockMvcBuilders;

import org.springframework.web.context.WebApplicationContext;

import java.util.HashMap;

import java.util.Map;

@RunWith(SpringRunner.class)

@SpringBootTest(classes = cn.wangtao.run.Application.class)//注意这里的类要引入的是Main入口类

public class TestControllerTest {

    @Autowired

    private WebApplicationContext context;

    private MockMvc mockMvc;

    private ObjectMapper objectMapper=new ObjectMapper();

    @Before

    public void setUp() {

        mockMvc = MockMvcBuilders.webAppContextSetup(context).build();  //构造MockMvc

    }

    @Test

    public void testModelParam() throws Exception {

        TestRequest request = new TestRequest();

        request.setAge(18);

        request.setName("桃子");

        request.setAddress("上海");

        request.setServerType("ctr1");

        Map<String, String> map = new HashMap<String, String>();

        map.put("request",objectMapper.writeValueAsString(request));

        modelParam("/test",objectMapper.writeValueAsString(request));

    }

    @Test

    public void testMoreParam() throws Exception {

        Map<String, String> map = new HashMap<String, String>();

        map.put("name","wangtao");

        map.put("age","18");

        map.put("address","上海");

        map.put("serverType","ctr2");

        moreParam("/test2",map);

    }

    /**

     * @Author wangtao

     * @Description  对象模型接收

     * @Date 2019-3-28  18:01

     * @Param param：对象的json 结构

     * @return

     **/

    public void modelParam(String requestPath, String param ) throws Exception {

        MockHttpServletRequestBuilder mockHttpServletRequestBuilder

                = MockMvcRequestBuilders.get(requestPath)//自己选择方式

                                        .content(param)

                                        .contentType(MediaType.APPLICATION_JSON_UTF8);

        MvcResult result=mockMvc.perform(mockHttpServletRequestBuilder)

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

                .andReturn();

        int statusCode = result.getResponse().getStatus();

        String content = result.getResponse().getContentAsString();

        System.out.println("statusCode: "+statusCode);

        System.out.println("返回结果 content: "+content);

        Assert.assertEquals(statusCode, 200);

    }

    /**

     * @Author wangtao

     * @Description  一个或多个k-参数

     * @Date 2019-3-28  17:59

     * @Param requestPath：URI, map:参数集合

     * @return

     **/

    public void moreParam(String requestPath, Map<String,String> map ) throws Exception {

        MockHttpServletRequestBuilder mockHttpServletRequestBuilder = MockMvcRequestBuilders.get(requestPath);//请求方式自己定

        //参数封装

        for (Map.Entry<String,String> entry:map.entrySet() ){

            mockHttpServletRequestBuilder.param(entry.getKey(),entry.getValue());

        }

        mockHttpServletRequestBuilder.contentType(MediaType.APPLICATION_JSON_UTF8);

        MvcResult result=mockMvc.perform(mockHttpServletRequestBuilder)

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

                .andReturn();

        int statusCode = result.getResponse().getStatus();

        String content = result.getResponse().getContentAsString();

        System.out.println("statusCode: "+statusCode);

        System.out.println("返回结果 content: "+content);

        Assert.assertEquals(statusCode, 200);

    }

}