详解springboot中junit回滚

Z时代
2024-01-10
分类：IT

springboot中使用junit编写单元测试，并且测试结果不影响数据库。

pom引入依赖

如果是IDE生成的项目，该包已经默认引入。


    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-test</artifactId>
      <scope>test</scope>
    </dependency>

数据库原始数据

原始数据

编写单元测试


package com.mos.quote;
import com.mos.quote.model.Area;
import com.mos.quote.service.IAreaService;
import org.junit.Assert;
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.annotation.Rollback;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.transaction.annotation.Transactional;
import java.util.List;
@RunWith(SpringRunner.class)
@SpringBootTest
public class QuoteApplicationTests {
  @Autowired
  private IAreaService areaService;
  @Test
  public void contextLoads() {
  }
  @Test
  public void testUpdate(){
    Area area = new Area();
    area.setCode("001003");
    area.setName("洛阳市");
    Integer result = areaService.update(area);
    Assert.assertEquals(1, (long)result);
  }
  @Test
  @Transactional
  @Rollback
  public void testUpdate4Rollback(){
    Area area = new Area();
    area.setCode("001001");
    area.setName("郑州市123");
    Integer result = areaService.update(area);
    Assert.assertEquals(1, (long)result);
  }
}