/**
* 单元测试 - 添加菜品信息
*
* @throws CategoryNotFoundException
* @throws DuplicateNameException
*/
@Test
public void addDishTest() throws DuplicateNameException, CategoryNotFoundException {
DishVO dishVO = new DishVO();
dishVO.setCategoryId(1L);
dishVO.setMisc("misc");
dishVO.setName("手撕包菜1");
dishVO.setPrice(150.0f);
dishVO.setPicPath("");
Dish dish = dishService.addDish(dishVO);
assertNotNull(dish);
assertTrue(dish.getId() > 0L);
}
/**
* 根据菜品ID查找菜品列表
*
* @param categoryId 菜品ID
* @return 菜品实体列表
*/
public List<Dish> getDishesByCategoryId(Long categoryId) {
List<Dish> result = new ArrayList<Dish>();
Category category = categoryDao.get(categoryId);
if (null != category) {
for (Dish dish : category.getDishes()) {
// REST服务只获取在售的菜品
if (dish.isOnSell()) {
result.add(dish);
}
}
}
return result;
}
/**
* 删除菜品分类
*
* @param categoryId 菜品分类id
* @throws CategoryNotFoundException 菜品分类不存在异常
*/
@Transactional(
propagation = Propagation.REQUIRED,
readOnly = false,
rollbackFor = Exception.class)
public void deleteCategory(Long categoryId) throws CategoryNotFoundException {
// 1. 检查需要删除的菜品分类是否存在
Category category = this.getCategoryById(categoryId);
// 2. 将要删除菜品分类下的菜品重置为默认分类
Category defaultCategory = categoryDao.getCategoryByName(Constants.DEFAULT_CATEGORY);
if (null == defaultCategory) {
throw new CategoryNotFoundException(
MessageUtil.getMessage("category_name_msg", Constants.DEFAULT_CATEGORY));
} else {
for (Dish dish : category.getDishes()) {
dish.setCategory(defaultCategory);
dishDao.update(dish);
}
}
// 3. 删除菜品分类
categoryDao.delete(category);
}
/**
* 单元测试 - 更新菜品信息
*
* @throws DishNotFoundException
* @throws CategoryNotFoundException
* @throws DuplicateNameException
*/
@Test
public void updateDishTest()
throws DishNotFoundException, CategoryNotFoundException, DuplicateNameException {
Dish dish = dishService.getDishById(1L);
DishVO dishVO = new DishVO();
dishVO.setId(dish.getId());
dishVO.setCategoryId(dish.getCategory().getId());
dishVO.setMisc(dish.getMisc());
dishVO.setName(dish.getName());
dishVO.setPicPath(dish.getPicPath());
dishVO.setPrice(dish.getPrice());
dishService.updateDish(dishVO);
}
/**
* 单元测试 - 使用错误的菜品分类信息更新菜品
*
* @throws DishNotFoundException
*/
@Test
public void updateDishWithInvalidCategoryTest() throws DishNotFoundException {
Dish dish = dishService.getDishById(1L);
DishVO dishVO = new DishVO();
dishVO.setId(dish.getId());
dishVO.setCategoryId(1000L);
dishVO.setMisc(dish.getMisc());
dishVO.setName(dish.getName());
dishVO.setPicPath(dish.getPicPath());
dishVO.setPrice(dish.getPrice());
try {
dishService.updateDish(dishVO);
} catch (Exception exception) {
assertEquals(exception.getClass(), CategoryNotFoundException.class);
}
}
/**
* 单元测试 - 使用已存在的菜品名更新菜品
*
* @throws DishNotFoundException
*/
@Test
public void updateDishWithDuplicateNameTest() throws DishNotFoundException {
String duplicateName = "无油版左公鸡";
Dish dish = dishService.getDishById(1L);
DishVO dishVO = new DishVO();
dishVO.setId(dish.getId());
dishVO.setCategoryId(dish.getCategory().getId());
dishVO.setMisc(dish.getMisc());
dishVO.setName(duplicateName);
dishVO.setPicPath(dish.getPicPath());
dishVO.setPrice(dish.getPrice());
try {
dishService.updateDish(dishVO);
} catch (Exception exception) {
assertEquals(exception.getClass(), DuplicateNameException.class);
}
}
/**
* 根据菜品ID查找菜品
*
* @param dishId 菜品ID
* @return 菜品实体
*/
@GET
@Path("/{dishId}")
@Scope("request")
@Produces(MediaType.APPLICATION_JSON)
public Map<String, DishVO> getDishById(@PathParam("dishId") Integer dishId) {
logger.info("[REST_CALL= getDishById, dishId=" + dishId + "]");
Dish dish = dishService.getDishById(dishId);
DishVO dishVO = new DishVO();
if (null != dish) {
dishVO.setId(dish.getId());
dishVO.setName(dish.getName());
dishVO.setPicPath(dish.getPicPath());
dishVO.setPrice(dish.getPrice());
dishVO.setOnSell(dish.isOnSell());
}
Map<String, DishVO> result = new HashMap<String, DishVO>();
result.put("dish", dishVO);
return result;
}
/** 单元测试 - 通过正确的菜品ID获取菜品 */
@Test
public void getDishByIdTest() throws DishNotFoundException {
Dish dish = dishService.getDishById(1L);
assertEquals(dish.getName(), "手撕包菜");
}