JUnit unit test transactions are automatically rolled back. Implemented by @rollback (true) annotation, the default is true, the transaction is rolled back, and can not be written. False, the transaction is not rolled back and the data is written to the database.
Instance:
Package com.xiaolyuh.service;
Import Java.util.Date;
Import Org.junit.Assert;
Import Org.junit.Test;
Import Org.junit.runner.RunWith;
Import Org.slf4j.Logger;
Import Org.slf4j.LoggerFactory;
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 Com.alibaba.fastjson.JSON;
Import Com.xiaolyuh.entity.RewardCouponDetail;
Import Com.xiaolyuh.mapper.RewardCouponDetailMapper; @RunWith (Springrunner.class) @SpringBootTest public class rewardcoupondetailservicetest{private static final Logger Lo
Gger = Loggerfactory.getlogger (Rewardcoupondetailservicetest.class);
@Autowired private Rewardcoupondetailmapper Rewardcoupondetailmapper; @Test @Transactional @Rollback (TRUE)/transaction automatically rollback, the default is true. You can not write public void Testcustomer () {REwardcoupondetail rewardcoupondetail = new Rewardcoupondetail ();
Rewardcoupondetail.setrewardinfoid (1L);
Rewardcoupondetail.setcouponid ("1");
Rewardcoupondetail.setcoupondetailid (1L);
Rewardcoupondetail.setcreatetime (New Date ());
Rewardcoupondetailmapper.insert (Rewardcoupondetail);
Logger.info (json.tojsonstring (Rewardcoupondetail));
Assert.assertnotnull (Rewardcoupondetail.getid ());
}
}