測試mapper的工作

package cn.com.cmbc.crud.test;

import cn.com.cmbc.crud.bean.Department;
import cn.com.cmbc.crud.bean.Employee;
import cn.com.cmbc.crud.dao.DepartmentMapper;
import cn.com.cmbc.crud.dao.EmployeeMapper;
import org.apache.ibatis.session.SqlSession;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

import java.util.UUID;

/**
 *測試dao層的工作
 * Created by yemin on 2017/8/26.
 * 使用spring的單元測試，可以自動注入我們的組件
 * 需要在pom中導入spring單元測試的插件
 * @ContextConfiguration指定spring配置文件的位置，可以不使用原生寫法，直接指定autowired即可
 */
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations={"classpath:applicationContext.xml"})
public class MapperTest {
    @Autowired
    DepartmentMapper departmentMapper;
    @Autowired
    EmployeeMapper employeeMapper;
    @Autowired
    SqlSession sqlSession;
    @Test
    public void testCRUD(){

       /* System.out.println(departmentMapper);
        departmentMapper.insertSelective(new Department(null,"開發部門"));
        departmentMapper.insertSelective(new Department(null,"測試部門"));
//        生成員工數據，插入數據庫
        employeeMapper.insertSelective(new Employee(null, "gl", "M", "[email protected]", 1));
      employeeMapper.insertSelective(new Employee(null,"zhangsan","F","[email protected]",2));*/
//批量插入多個員工，批量，使用可以進行批量的sqlsession
        EmployeeMapper em= sqlSession.getMapper(EmployeeMapper.class);
      for(int i=0;i<1000;i++){
         String uid= UUID.randomUUID().toString().substring(0,5)+i;
         em.insertSelective(new Employee(null, uid, "M", uid+"@126.com", 1));
      }

    }
}