SpringBoot整合Junit实例过程解析

<!--SpringBoot集成Junit-->
<dependency>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-starter-test</artifactId>
  <scope>test</scope>
</dependency>

package com.itheima;
import ch.qos.logback.core.net.SyslogOutputStream;
import com.itheima.domain.User;
import com.itheima.mapper.UserMapper;
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;

import java.util.List;

//用哪个类来运行
@RunWith(SpringRunner.class)
//classes配置的是SpringBoot的引导类
@SpringBootTest(classes = SpringbootMybatisApplication.class)
public class MybatisTest {
  //注入自定义的要测试的Mapper接口
  @Autowired
  private UserMapper userMapper;

  //用于声明这是一个测试方法
  @Test
  public void test(){
    List<User> users = userMapper.queryUserList();
    System.out.println(users);
  }
}