springboot 2.0 springboottest 事物自动回滚，事物不自动回滚 @Transactional @Rollback

谁借莪１个温暖的怀抱￠ 2022-04-23 05:42 192阅读 0赞

@Transactional //支持事物，@SpringBootTest 事物默认自动回滚  
@Rollback // 事务自动回滚，不自动回滚@Rollback(false)

package com.urthink.upfs.springbootmybatis;
    
    import com.github.pagehelper.PageHelper;
    import com.github.pagehelper.PageInfo;
    import com.urthink.upfs.springbootmybatis.entity.User;
    import com.urthink.upfs.springbootmybatis.mapper.UserMapper;
    import com.urthink.upfs.springbootmybatis.servcie.UserService;
    import org.apache.commons.lang3.StringUtils;
    import org.apache.ibatis.session.RowBounds;
    import org.junit.Test;
    import org.junit.runner.RunWith;
    import org.mybatis.spring.SqlSessionTemplate;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.boot.test.context.SpringBootTest;
    import org.springframework.test.annotation.Rollback;
    import org.springframework.test.context.junit4.SpringRunner;
    import org.springframework.transaction.annotation.Transactional;
    import tk.mybatis.mapper.entity.Example;
    
    import java.util.Date;
    import java.util.HashMap;
    import java.util.List;
    import java.util.Map;
    
    /**
     * mybatis测试类
     * https://github.com/pagehelper/Mybatis-PageHelper/blob/master/wikis/zh/HowToUse.md
     * @author zhao
     * @date 2019.1.21
     *
     */
    @RunWith(SpringRunner.class)
    @SpringBootTest
    @Transactional //支持事物，@SpringBootTest 事物默认自动回滚
    @Rollback // 事务自动回滚，不自动回滚@Rollback(false)
    public class MybatisTest {
    
    	@Autowired
    	private SqlSessionTemplate sqlSessionTemplate;
    	@Autowired
    	private UserService userService;
    	@Autowired
    	private UserMapper userMapper;
    
    	@Test
    	public void sqlSessionTemplateTest() {
    		User user = sqlSessionTemplate.selectOne("com.urthink.upfs.springbootmybatis.mapper.UserMapper.selectByPrimaryKey",1000);
    		System.out.println(user.getUserName());
    	}
    
    	@Test
    	public void selectTest() {
    		User user = userService.selectByPrimaryKey(1000);
    		System.out.println(user.getUserName());
    	}
    
    
    	@Test
    	public void insertTest() {
    		User user = new User();
    		user.setUserName("test");
    		user.setPassword("test"); //需加密
    		user.setEnable("1");
    		user.setCreateBy(1);
    		user.setCreateTime(new Date());
    		int r = userService.insert(user);
    		System.out.println(r);
    	}
    	
    	
    	@Test
    	public void pageTest1() {
    		//第一种，RowBounds方式的调用，需要把rowBoundsWithCount设置为true
    		List<User> userList = sqlSessionTemplate.selectList("com.urthink.upfs.springbootmybatis.mapper.UserMapper.getPageList", null, new RowBounds(0, 10));
    		//用PageInfo对结果进行包装
    		PageInfo pageInfo = new PageInfo(userList);
    		//PageInfo包含了非常全面的分页属性
    		System.out.println("当前页:" + pageInfo.getPageNum());
    		System.out.println("每页的数量:" + pageInfo.getPageSize());
    		System.out.println("总记录数:" + pageInfo.getTotal());
    		System.out.println("结果集:" + pageInfo.getList());
    	}
    
    	@Test
    	public void pageTest2() {
    		//第二种，Mapper接口方式的调用，推荐这种使用方式。
    		PageHelper.startPage(1, 10);
    		//排序
    		PageHelper.orderBy("create_time asc, id asc");
    		List<User> list = userMapper.getPageList(null);
    		//用PageInfo对结果进行包装
    		PageInfo pageInfo = new PageInfo(list);
    
    		//测试PageInfo全部属性
    		//PageInfo包含了非常全面的分页属性
    		System.out.println("当前页:" + pageInfo.getPageNum());
    		System.out.println("每页的数量:" + pageInfo.getPageSize());
    		System.out.println("当前页的数量:" + pageInfo.getSize());
    		System.out.println("当前页面第一个元素在数据库中的行号:" + pageInfo.getStartRow());
    		System.out.println("当前页面最后一个元素在数据库中的行号:" + pageInfo.getEndRow());
    		System.out.println("总页数:" + pageInfo.getPages());
    		System.out.println("前一页:" + pageInfo.getPrePage());
    		System.out.println("下一页:" + pageInfo.getNextPage());
    		System.out.println("是否为第一页:" + pageInfo.isIsFirstPage());
    		System.out.println("是否为最后一页:" + pageInfo.isIsLastPage());
    		System.out.println("是否有前一页:" + pageInfo.isHasPreviousPage());
    		System.out.println("是否有下一页:" + pageInfo.isHasNextPage());
    		System.out.println("导航页码数:" + pageInfo.getNavigatePages());
    		System.out.println("所有导航页号:" + pageInfo.getNavigatepageNums());
    		System.out.println("导航条上的第一页:" + pageInfo.getNavigateFirstPage());
    		System.out.println("导航条上的最后一页:" + pageInfo.getNavigateLastPage());
    
    		System.out.println("总记录数:" + pageInfo.getTotal());
    		System.out.println("结果集:" + pageInfo.getList());
    
    		System.out.println(list.size());
    
    	}
    
    	@Test
    	public void pageTest3() {
    		Map map = new HashMap<String, Object>();
    		map.put("pageNum", 1);
    		map.put("pageSize", 10);
    		map.put("orderBy", "create_time asc, id asc");
    		map.put("userName", "test");	//XML里要的查询条件
    
    		PageInfo pageInfo = userService.getPageInfo(map);
    		//PageInfo包含了非常全面的分页属性
    		System.out.println("当前页:" + pageInfo.getPageNum());
    		System.out.println("每页的数量:" + pageInfo.getPageSize());
    		System.out.println("总记录数:" + pageInfo.getTotal());
    		System.out.println("结果集:" + pageInfo.getList());
    	}
    
    	@Test
    	public void pageTest4() {
    		Map map = new HashMap<String, Object>();
    		map.put("pageNum", 1);
    		map.put("pageSize", 10);
    		map.put("orderBy", "create_time asc, id asc");
    		map.put("userName", "test");	//XML里要的查询条件
    
    		Example example = new Example(User.class);
    		Example.Criteria criteria = example.createCriteria();
    		if(StringUtils.isNotEmpty((String)map.get("id"))) {
    			criteria.andEqualTo("id", map.get("id"));
    		}
    		if(StringUtils.isNotEmpty((String)map.get("userName"))) {
    			criteria.andLike("userName", "%"+(String)map.get("userName")+"%");
    		}
    		map.put("example", example);
    
    		PageInfo pageInfo = userService.selectPageInfo(map);
    		//PageInfo包含了非常全面的分页属性
    		System.out.println("当前页:" + pageInfo.getPageNum());
    		System.out.println("每页的数量:" + pageInfo.getPageSize());
    		System.out.println("总记录数:" + pageInfo.getTotal());
    		System.out.println("结果集:" + pageInfo.getList());
    	}
    }