我编写了这个测试来验证Domain.name
数据库中的唯一约束。但它不起作用:我希望在domainRepository.saveAndFlush(domainDuplicate)
操作上引发异常,但测试成功结束。
@RunWith(SpringRunner::class)
@DataJpaTest
class DomainRepositoryTest {
@Autowired
private lateinit var util: TestEntityManager
@Autowired
private lateinit var domainRepository: DomainRepository
@Test
fun testNonUniqueDomainSave() {
// Arrange
val domain = Domain(name = "name")
util.persist(domain)
util.flush()
util.clear()
val domainDuplicate = domain.copy(id = 0L)
// Act
domainRepository.saveAndFlush(domainDuplicate)
// Exception is expected
}
}
测试日志(缩短):
INFO 13522 --- [ main] o.s.t.c.transaction.TransactionContext : Began transaction (1) for test context [DefaultTestContext@8f8717b testClass = DomainRepositoryTest,...]; transaction manager [org.springframework.orm.jpa.JpaTransactionManager@65f36591]; rollback [true]
Hibernate: insert into domains (name, id) values (?, ?)
Hibernate: insert into domains (name, id) values (?, ?)
Hibernate: insert into domains (name, id) values (?, ?)
INFO 13522 --- [ main] o.s.t.c.transaction.TransactionContext : Rolled back transaction for test: [DefaultTestContext@8f8717b testClass = DomainRepositoryTest, ...], attributes = map[[empty]]]
问题:如何解决这个测试?附加问题:为什么在日志中有 3 个插入操作?
数据库:H2