package com.rookie.bigdata.controller;

import com.rookie.bigdata.domain.User;

import com.rookie.bigdata.service.UserService;

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

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

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

/**

 * controller层

 * Created by on 2018/9/28.

 */

@RestController

public class UserController {

    @Autowired

    private UserService userService;

    /**

     * 查询用户

     *

     * @return

     */

    @GetMapping(value = "/user")

    public User findUser() {

        return userService.findOne(10);

    }

}

package com.rookie.bigdata.domain;

/**

 * domain实体对象

 * Created by on 2018/9/28.

 */

public class User {

    private int id;

    private String name;

    private Integer age;

    public Integer getAge() {

        return age;

    }

    public void setAge(Integer age) {

        this.age = age;

    }

    public User() {

    }

    public int getId() {

        return id;

    }

    public void setId(int id) {

        this.id = id;

    }

    public String getName() {

        return name;

    }

    public void setName(String name) {

        this.name = name;

    }

    @Override

    public String toString() {

        return "User{" +

                "id=" + id +

                ", name='" + name + '\'' +

                ", age=" + age +

                '}';

    }

}

package com.rookie.bigdata.service;

import com.rookie.bigdata.domain.User;

import org.springframework.stereotype.Service;

/**

 * service层

 * Created by  on 2018/9/28.

 */

@Service

public class UserService {

    public User findOne(Integer id) {

        User user = new User();

        user.setId(id);

        user.setName("张三");

        user.setAge(23);

        return user;

    }

}

package com.rookie.bigdata;

import org.springframework.boot.SpringApplication;

import org.springframework.boot.autoconfigure.SpringBootApplication;

import org.springframework.scheduling.annotation.EnableScheduling;

/**

 * 应用程序启动类

 * Created by on 2018/8/2.

 */

@SpringBootApplication

public class Application {

    public static void main(String[] args) {

        SpringApplication.run(Application.class, args);

    }

}

package com.rookie.bigdata.controller;

import org.junit.Test;

import org.junit.runner.RunWith;

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.junit4.SpringRunner;

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.MockMvcResultMatchers;

import static org.junit.Assert.*;

/**

 * 测试contoller层

 * Created by on 2018/9/28.

 */

@RunWith(SpringRunner.class)

@SpringBootTest

@AutoConfigureMockMvc

public class UserControllerTest {

    @Autowired

    private MockMvc mvc;

    @Test

    public void findUser() throws Exception {

//        mvc.perform(MockMvcRequestBuilders.get("/user"))

//                .andExpect(MockMvcResultMatchers.status().isOk());

        MvcResult mvcResult = mvc.perform(MockMvcRequestBuilders.get("/user"))

                .andExpect(MockMvcResultMatchers.status().isOk())//模拟发送get请求

                .andExpect(MockMvcResultMatchers.content().contentType(MediaType.APPLICATION_JSON_UTF8))//预期返回值的媒体类型 application/json;charset=UTF-8

                .andReturn();//返回执行的请求结果

        System.out.println(mvcResult.getResponse().getContentAsString());

    }

}

package com.rookie.bigdata.service;

import com.rookie.bigdata.domain.User;

import org.junit.Assert;

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.test.context.junit4.SpringRunner;

/**

 * 测试service层

 * Created by on 2018/9/28.

 */

@RunWith(SpringRunner.class)

@SpringBootTest

public class UserServiceTest {

    @Autowired

    private UserService userService;

    @Test

    public void findOne() throws Exception {

        User user = userService.findOne(1);

        Assert.assertEquals(new Integer(23),user.getAge());

    }

}