Raf*_*res 0 java unit-testing junit4 mockito spring-boot
我以为我理解了两者之间的区别@Mock,@MockBean甚至我认为任何被模拟的对象都不会调用真正的方法,尽管当我在测试下运行时,我可以看到篮子已插入到 hsqldb 日志中。所以现在我对为什么@Mock使用时插入篮子而使用时不插入篮子感到有些困惑@MockBean。
INSERT INTO BASKET VALUES(5,'ABCDEFGHIJ','ACTIVE',1,'2019-01-18 12:00:36.066000','2019-01-18 12:00:36.066000')
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另一方面,如果我这样做,那么 hsqldb 是干净的。在这两种情况下测试都是成功的。
@MockBean
private BasketRepository basketRepo;
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测试班
@RunWith( SpringRunner.class )
@SpringBootTest( )
@ActiveProfiles( "test" )
public class BasketServiceTests
{
@SpyBean
private BasketService basketService;
@Mock
private BasketRepository basketRepo;
@Autowired
private UserAccountRepository userAccountRepo;
@Test
public void createBasketWithSameOrderRef() throws Exception
{
UserAccount customer = userAccountRepo.findById( 1 )
.orElseThrow( () -> new NotFoundException( "Customer not found" ) );
Basket basket = new Basket();
basket.setAudit( new Audit() );
basket.setOrderRef( "ABCDEFGHIJ" );
basket.setStatus( BasketStatusEnum.ACTIVE );
basket.setUserAccount( customer );
when( basketRepo.existsByOrderRef( anyString() ) ).thenReturn( false );
when( basketRepo.save( isA( Basket.class ) ) ).thenReturn( basket );
when( basketService.createOrderReference( ) ).thenReturn( "ABCDEFGHIJ" );
Assert.notNull( basketService.getOrCreateByUserAccountBasket( customer ), "Basket id is null" );
}
}
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服务
@Service
public class BasketService
{
@Autowired
private BasketRepository basketRepo;
public Basket getOrCreateByUserAccountBasket( @NotNull final UserAccount userAccount )
{
Optional<Basket> optBasket = basketRepo.findByUserAccountAndStatusActive( userAccount );
if ( optBasket.isPresent() )
{
return optBasket.get();
}
String orderRef = null;
do
{
orderRef = createOrderReference();
}
while( basketRepo.existsByOrderRef( orderRef ) );
Basket basket = new Basket();
basket.setAudit( new Audit() );
basket.setOrderRef( orderRef );
basket.setStatus( BasketStatusEnum.ACTIVE );
basket.setUserAccount( userAccount );
return basketRepo.save( basket );
}
public String createOrderReference()
{
return RandomStringUtils.random( 10, true, false ).toUpperCase();
}
}
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@MockBean 是一个 Spring 注释,并且是应该在集成测试中使用的注释,以便用模拟的 bean 替换真实的 bean:
可用于向 Spring ApplicationContext 添加模拟的注释。
Mockitos@Mock创建了该存储库的模拟,但不会将其注入BasketService.
如果您确实需要使用 Mockitos 模拟版本,则必须在测试中手动执行:
@Mock
private BasketRepository basketRepo;
@Test
public void createBasketWithSameOrderRef() throws Exception
{
basketService.setBasketRepository(basketRepo);
...
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如果您需要进一步阅读,我写了一篇关于Mockito Stubbing的文章。
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