Spring Boot Junit 测试Controller

Controller：

 

package com.xiaolyuh.controller;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Sort;
import org.springframework.data.domain.Sort.Direction;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import com.xiaolyuh.entity.Person;
import com.xiaolyuh.repository.PersonRepository;

@RestController
public class DataController {
  // 1 Spring Data JPA已自动为你注册bean，所以可自动注入
  @Autowired
  PersonRepository personRepository;

  /**
   * 保存 save支持批量保存：<S extends T> Iterable<S> save(Iterable<S> entities);
   * 
   * 删除： 支持使用id删除对象、批量删除以及删除全部： void delete(ID id); void delete(T entity);
   * void delete(Iterable<? extends T> entities); void deleteAll();
   * 
   */
  @RequestMapping("/save")
  public Person save(@RequestBody Person person) {

    Person p = personRepository.save(person);

    return p;

  }

  /**
   * 测试findByAddress
   */
  @RequestMapping("/q1")
  public List<Person> q1(String address) {

    List<Person> people = personRepository.findByAddress(address);

    return people;

  }

  /**
   * 测试findByNameAndAddress
   */
  @RequestMapping("/q2")
  public Person q2(String name, String address) {

    Person people = personRepository.findByNameAndAddress(name, address);

    return people;

  }

  /**
   * 测试withNameAndAddressQuery
   */
  @RequestMapping("/q3")
  public Person q3(String name, String address) {

    Person p = personRepository.withNameAndAddressQuery(name, address);

    return p;

  }

  /**
   * 测试withNameAndAddressNamedQuery
   */
  @RequestMapping("/q4")
  public Person q4(String name, String address) {

    Person p = personRepository.withNameAndAddressNamedQuery(name, address);

    return p;

  }

  /**
   * 测试排序
   */
  @RequestMapping("/sort")
  public List<Person> sort() {

    List<Person> people = personRepository.findAll(new Sort(Direction.ASC, "age"));

    return people;

  }

  /**
   * 测试分页
   */
  @RequestMapping("/page")
  public Page<Person> page(@RequestParam("pageNo") int pageNo, @RequestParam("pageSize") int pageSize) {

    Page<Person> pagePeople = personRepository.findAll(new PageRequest(pageNo, pageSize));

    return pagePeople;

  }

}

测试类：

 

 

package com.xiaolyuh;

import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;

import java.util.HashMap;
import java.util.Map;

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.setup.MockMvcBuilders;
import org.springframework.web.context.WebApplicationContext;

import net.minidev.json.JSONObject;

@RunWith(SpringRunner.class)
@SpringBootTest
public class SpringBootStudentDataJpaApplicationTests {

    @Test
    public void contextLoads() {
    }

    private MockMvc mockMvc; // 模拟MVC对象，通过MockMvcBuilders.webAppContextSetup(this.wac).build()初始化。  
      
    @Autowired  
    private WebApplicationContext wac; // 注入WebApplicationContext  
  
//    @Autowired  
//    private MockHttpSession session;// 注入模拟的http session  
//      
//    @Autowired  
//    private MockHttpServletRequest request;// 注入模拟的http request\  
  
    @Before // 在测试开始前初始化工作  
    public void setup() {  
        this.mockMvc = MockMvcBuilders.webAppContextSetup(this.wac).build();  
    }  
  
    @Test  
    public void testQ1() throws Exception {  
        Map<String, Object> map = new HashMap<>();
        map.put("address", "合肥");
        
        MvcResult result = mockMvc.perform(post("/q1?address=合肥").content(JSONObject.toJSONString(map)))
                .andExpect(status().isOk())// 模拟向testRest发送get请求  
                .andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8))// 预期返回值的媒体类型text/plain;charset=UTF-8  
                .andReturn();// 返回执行请求的结果  
          
        System.out.println(result.getResponse().getContentAsString());  
    }  

    @Test  
    public void testSave() throws Exception {  
        Map<String, Object> map = new HashMap<>();
        map.put("address", "合肥");
        map.put("name", "测试");
        map.put("age", 50);
        
        MvcResult result = mockMvc.perform(post("/save").contentType(MediaType.APPLICATION_JSON).content(JSONObject.toJSONString(map)))
                .andExpect(status().isOk())// 模拟向testRest发送get请求  
                .andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8))// 预期返回值的媒体类型text/plain;charset=UTF-8  
                .andReturn();// 返回执行请求的结果  
        
        System.out.println(result.getResponse().getContentAsString());  
    }  

    @Test  
    public void testPage() throws Exception {  
        MvcResult result = mockMvc.perform(post("/page").param("pageNo", "1").param("pageSize", "2"))
                .andExpect(status().isOk())// 模拟向testRest发送get请求  
                .andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8))// 预期返回值的媒体类型text/plain;charset=UTF-8  
                .andReturn();// 返回执行请求的结果  
        
        System.out.println(result.getResponse().getContentAsString());  
    }  

}