Java Mockito无缘无故抛出UnfinishedStubbingException
我正在尝试编写一个“简单”的单元测试。然而,Mockito总是告诉我有一个Java Mockito无缘无故抛出UnfinishedStubbingException,java,unit-testing,mockito,Java,Unit Testing,Mockito,我正在尝试编写一个“简单”的单元测试。然而,Mockito总是告诉我有一个未完成的存根异常 代码行Mockito作为罪魁祸首公开如下: when(myServiceIdFactory.get(any())).thenReturn((SortedSet<MyServiceId>) Set.of(emptyId)); when(myServiceIdFactory.get(any()).thenReturn((SortedSet)Set.of(emptyId)); 下面是整个单元测试
未完成的存根异常
代码行Mockito作为罪魁祸首公开如下:
when(myServiceIdFactory.get(any())).thenReturn((SortedSet<MyServiceId>) Set.of(emptyId));
when(myServiceIdFactory.get(any()).thenReturn((SortedSet)Set.of(emptyId));
下面是整个单元测试代码
@SpringBootTest
@RunWith(SpringRunner.class)
public class MyServiceIdProcessorTest {
@Autowired
private MyServiceIdProcessor myServiceIdProcessor;
@MockBean
private MyServiceIdFactory myServiceIdFactory;
@Test
public void shouldFilterProductsWithNoId() {
Product productWithNoId = new Product();
MyServiceId emptyId = new MyServiceId();
when(myServiceIdFactory.get(any())).thenReturn((SortedSet<MyServiceId>) Set.of(emptyId));
CatalogDTO catalogDTO = new CatalogDTO();
Envelope<CatalogDTO, Product> envelopeToTest = Envelope.products(List.of(productWithNoId));
Envelope returnedEnvelope = myServiceIdProcessor.enrichCatalog(envelopeToTest);
assertThat(returnedEnvelope.getProducts()).hasSize(0);
}
}
@SpringBootTest
@RunWith(SpringRunner.class)
公共类MyServicedProcessorTest{
@自动连线
私有MyServiceIdProcessor MyServiceIdProcessor;
@蚕豆
私有MyServiceIdFactory MyServiceIdFactory;
@试验
public void应为FilterProductswithnoid(){
productWithNoId=新产品();
MyServiceId emptyId=新的MyServiceId();
当(myServiceIdFactory.get(any()).thenReturn((SortedSet)Set.of(emptyId));
CatalogDTO CatalogDTO=新CatalogDTO();
信封信封测试=信封产品(列表(产品无标识));
信封returnedDevelope=myServiceIdProcessor.enrichCatalog(信封测试);
资产(returnedDevelope.getProducts()).hasSize(0);
}
}
在定义bahavoir之前,尝试spy()
myservicedfactory
@Test
public void shouldFilterProductsWithNoId() {
// Arrange
Product productWithNoId = new Product();
MyServiceId emptyId = new MyServiceId();
MyServiceIdFactory spyMyServiceIdFactory = spy(myServiceIdFactory);
SortedSet<MyServiceId> set = (SortedSet<MyServiceId>) Set.of(emptyId);
doReturn(set).when(spyMyServiceIdFactory).get(any());
CatalogDTO catalogDTO = new CatalogDTO();
Envelope<CatalogDTO, Product> envelopeToTest = Envelope.products(List.of(productWithNoId));
// Act
Envelope returnedEnvelope = spyMyServiceIdFactory.enrichCatalog(envelopeToTest);
// Assert
assertThat(returnedEnvelope.getProducts()).hasSize(0);
}
@测试
public void应为FilterProductswithnoid(){
//安排
productWithNoId=新产品();
MyServiceId emptyId=新的MyServiceId();
MyServiceIdFactory spyMyServiceIdFactory=spy(MyServiceIdFactory);
SortedSet set=(SortedSet)集合的(emptyId);
doReturn(set).when(spyMyServiceIdFactory).get(any());
CatalogDTO CatalogDTO=新CatalogDTO();
信封信封测试=信封产品(列表(产品无标识));
//表演
信封返回开发=SpymyServicedFactory.enrichCatalog(信封测试);
//断言
资产(returnedDevelope.getProducts()).hasSize(0);
}
问题在于以下强制转换异常:
when(myServiceIdFactory.get(any())).thenReturn((SortedSet<MyServiceId>) Set.of(emptyId));
when(myServiceIdFactory.get(any()).thenReturn((SortedSet)Set.of(emptyId));
Set.of(foo)
不能强制转换为SortedSet
。但是,这个异常似乎被Mockito吞并并覆盖了您可以共享MyServiceIdFactory接口吗?