我正在为我的应用程序创建Spring Boot API。我正在尝试使用Mockito对服务实现进行单元测试以模拟出细节。该服务将向数据库添加一个新的建筑实体。以下是服务实现和测试实现。建筑服务:
@Slf4j
@Service
public class BuildingServiceImpl implements BuildingService {
private BuildingRepository buildingRepository;
private BuildingRequestToEntityMapper buildingRequestToEntityMapper;
public BuildingServiceImpl(BuildingRepository buildingRepository, BuildingRequestToEntityMapper
buildingRequestToEntityMapper){
this.buildingRepository=buildingRepository;
this.buildingRequestToEntityMapper=buildingRequestToEntityMapper;
}
public HttpStatus addBuilding(BuildingRequest buildingRequest){
log.info("Inside addBuilding() service");
BuildingEntity buildingEntity = buildingRequestToEntityMapper.map(buildingRequest);
buildingRepository.save(buildingEntity);
log.info("Building saved "+ buildingEntity);
return HttpStatus.CREATED;
}
BuildingServiceImpl_UT
@RunWith(MockitoJUnitRunner.class)
public class BuildingServiceImpl_UT {
@Mock
BuildingRequestToEntityMapper buildingRequestToEntityMapper;
@Mock
BuildingRepository buildingRepository;
@InjectMocks
BuildingServiceImpl buildingServiceImpl;
@Test
public void buildingService_MapsRequest_AndSaveEntity(){
BuildingRequest buildingRequest = BuildingRequest.builder()
.name("TestName")
.telephone("4444444444")
.postcode("TEst")
.address("testAddress").build();
when(buildingServiceImpl.addBuilding(any(BuildingRequest.class))).thenReturn(HttpStatus.CREATED);
when(buildingRepository.save(any(BuildingEntity.class))).thenReturn(new BuildingEntity());
buildingServiceImpl.addBuilding(buildingRequest);
verify(buildingRepository, times(1)).save(any());
}
我已经模拟了映射器和存储库,并将它们注入到服务中,但是当我运行测试时,在测试类的第一个when()。thenReturn()语句中得到了空指针异常。请帮忙。谢谢
此:
我不明白您的第一个when()。thenReturn()!您尝试在buildingServiceImpl