我有一个名为product
的表,其中有一个外键为dimension_id
。在编写服务层测试用例时,出现了错误。以下是我的测试用例:
@Transactional(propagation = Propagation.REQUIRED)
private ProductBO getProductBO() {
SellerBO sellerBO = getSellerBO();
ProductBO productBO = new ProductBO();
productBO.setCategoryId(1);
productBO.setDateAvailable("20/00/0000");
productBO.setImage("a15cb5e");
productBO.setLocation("for getting product details");
productBO.setMinimum(26.00);
productBO.setModel("service");
productBO.setPoints(5);
productBO.setPrice(12.2f);
productBO.setQuantity("2");
productBO.setSellerBO(sellerBO);
productBO.setShipping(2);
productBO.setSku("aqaqaq");
productBO.setSortOrder("aes");
productBO.setStatus(1);
productBO.setStockStatusId("20");
productBO.setProductName("Micromax");
productBO.setSubtract(20.0001);
productBO.setUpc("asd");
productBO.setViewed(2);
productBO.setWeight("25");
productBO.setWeightClassBO(getWeightClassBO(productBO));
productBO.setDimensionBO(getDimension());
return productBO;
}
public DimensionBO getDimension() {
DimensionBO dimensionBO = new DimensionBO();
dimensionBO.setHeight(12);
dimensionBO.setLength(23);
dimensionBO.setWidth(14);
dimensionBO.setLengthClassBO(getLengthClass());
try {
manageDimensionServiceImpl.addDimension(dimensionBO);
} catch (CrafartServiceException csExp) {
csExp.printStackTrace();
Assert.fail();
}
return dimensionBO;
}
这是我的DimensionImpl对象
@Override
@Transactional(propagation = Propagation.REQUIRED)
public void addDimension(DimensionBO dimensionBO) throws CrafartServiceException {
DimensionDO dimensionDO = beanMapper.mapDimensionBOToDO(dimensionBO, new DimensionDO(), beanMapper.mapLengthClassBOToDO(dimensionBO.getLengthCassBO(), new LengthClassDO()));
try {
dimensionDAOImpl.addDimension(dimensionDO);
dimensionBO.setDimensionId(dimensionBO.getDimensionId());
//LengthClassDO lengthClassDO = lengthClassDAOImpl.getLengthClass(dimensionBO.getLengthCassBO().getLengthClassId());
//dimensionDO.setLengthClassDO(lengthClassDO);
} catch (CrafartDataException e) {
throw new CrafartServiceException("Error while adding dimension", e);
}
}
这是我的DimensionDAOImpl。
@Override
@Transactional(propagation = Propagation.REQUIRED)
public void addDimension(DimensionDO dimensionDO) throws CrafartDataException {
try {
Session session = this.getSessionFactory().getCurrentSession();
session.persist(dimensionDO);
} catch (HibernateException hExp) {
throw new CrafartDataException("DB Error while adding dimension details in table", hExp);
}
}
}
DO到BO的映射
public DimensionBO mapDimensionDOTOBO(DimensionDO dimensionDO,DimensionBO dimensionBO,LengthClassBO lengthClassBO) {
dimensionBO.setDimensionId(dimensionBO.getDimensionId());
dimensionBO.setHeight(dimensionBO.getHeight());
dimensionBO.setLength(dimensionBO.getLength());
dimensionBO.setWidth(dimensionBO.getWidth());
dimensionBO.setLengthClassBO(lengthClassBO);
return dimensionBO;
}
BO到DO的映射
public DimensionDO mapDimensionBOToDO(DimensionBO dimensionBO, DimensionDO dimensionDO ,LengthClassDO lengthClassDO) {
dimensionDO.setDimensionId(dimensionDO.getDimensionId());
dimensionDO.setHeight(dimensionDO.getHeight());
dimensionDO.setLength(dimensionDO.getLength());
dimensionDO.setWidth(dimensionDO.getWidth());
dimensionDO.setLengthClassDO(lengthClassDO);
return dimensionDO;
}
dimensionDO
唯一的引用是LengthClassDO
。这个对象之前被持久化了吗?如果这个对象之前没有被持久化,你有三个选择:在持久化之前将其持久化、加载已持久化的实体或配置级联以在调用dimensionDO
持久化时触发LengthClassDO
持久化。 - malaguna