Spring-test做数据库操作的单元测试

1. packagecom.ali.gongyi.model.account;
2. importjunit.framework.Assert;
3. importorg.junit.Test;
4. importorg.junit.runner.RunWith;
5. importorg.springframework.beans.factory.annotation.Autowired;
6. importorg.springframework.test.annotation.Rollback;
7. importorg.springframework.test.context.ContextConfiguration;
8. importorg.springframework.test.context.junit4.SpringJUnit4ClassRunner;
9. importorg.springframework.test.context.transaction.TransactionConfiguration;
10. importorg.springframework.transaction.annotation.Transactional;
11. importcom.ali.gongyi.dao.BaseDao;
12. /**
13. *@authorzhenghui
14. *@version1.0
15. *@data2011-2-11下午03:22:14
16. *
17. */
18. @RunWith(SpringJUnit4ClassRunner.class)//指定测试用例的运行器这里是指定了Junit4
19. @ContextConfiguration("classpath:applicationContext.xml")
20. @TransactionConfiguration(transactionManager="transactionManager",defaultRollback=true)
21. @Transactional
22. publicclassTestUserDao{
23. @Autowired
24. privateBaseDao<User,Long>userDao=null;
25. @Test
26. @Rollback(true)//上面已经设置defaultRollback=true。这里其实可以不用写了
27. publicvoidtestModifyUser(){
28. Useruser=userDao.findById(2L);
29. System.out.println(user.getId());
30. user.setDisplayName("系统管理员4");
31. userDao.saveOrUpdate(user);
32. Assert.assertEquals(userDao.findById(2L).getDisplayName(),"系统管理员4");
33. }
34. }

Java代码 packagecom.ali.gongyi.model.account; importjunit.framework.Assert; importorg.junit.Test; importorg.junit.runner.RunWith; importorg.springframework.beans.factory.annotation.Autowired; importorg.springframework.test.annotation.Rollback; importorg.springframework.test.context.ContextConfiguration; importorg.springframework.test.context.junit4.SpringJUnit4ClassRunner; importorg.springframework.test.context.transaction.TransactionConfiguration; importorg.springframework.transaction.annotation.Transactional; importcom.ali.gongyi.dao.BaseDao; /** *@authorzhenghui *@version1.0 *@data2011-2-11下午03:22:14 * */ @RunWith(SpringJUnit4ClassRunner.class)//指定测试用例的运行器这里是指定了Junit4 @ContextConfiguration("classpath:applicationContext.xml") @TransactionConfiguration(transactionManager="transactionManager",defaultRollback=true) @Transactional publicclassTestUserDao{ @Autowired privateBaseDao userDao=null; @Test @Rollback(true)//上面已经设置defaultRollback=true。这里其实可以不用写了 publicvoidtestModifyUser(){ Useruser=userDao.findById(2L); System.out.println(user.getId()); user.setDisplayName("系统管理员4"); userDao.saveOrUpdate(user); Assert.assertEquals(userDao.findById(2L).getDisplayName(),"系统管理员4"); } }