微信点餐系统——买家类目service层创建并测试通过

骑猪看日落 2022-12-15 14:11 50阅读 0赞

## ICategoryService ##

/** * Created by 李柏霖 * 2020/10/17 15:17 */
    
    package com.lbl.service;
    
    import com.lbl.dataObject.ProductCategory;
    
    import java.util.List;
    
    public interface ICategoryService { 
        //卖家
        ProductCategory findOne(Integer categoryId);
        //卖家
        List<ProductCategory> findAll();
        //买家
        List<ProductCategory> findByCatogoryTypeIn(List<Integer> categoryTypeList);
        //新增和更新
        ProductCategory save(ProductCategory productCategory);
    }

## CategoryServiceImpl ##

/** * Created by 李柏霖 * 2020/10/17 15:17 */
    
    package com.lbl.service.Impl;
    
    import com.lbl.dataObject.ProductCategory;
    import com.lbl.repository.ProductCategoryRepository;
    import com.lbl.service.ICategoryService;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.stereotype.Service;
    
    import java.util.List;
    
    @Service
    public class CategoryServiceImpl implements ICategoryService { 
    
        @Autowired
        private ProductCategoryRepository repository;
    
        @Override
        public ProductCategory findOne(Integer categoryId) { 
            return repository.findOne(categoryId);
        }
    
        @Override
        public List<ProductCategory> findAll() { 
            return repository.findAll();
        }
    
        @Override
        public List<ProductCategory> findByCatogoryTypeIn(List<Integer> categoryTypeList) { 
            return repository.findByCategoryTypeIn(categoryTypeList);
        }
    
        @Override
        public ProductCategory save(ProductCategory productCategory) { 
            return repository.save(productCategory);
        }
    }

## CategoryServiceImplTest ##

package com.lbl.service.Impl;
    
    import com.lbl.dataObject.ProductCategory;
    import org.junit.Assert;
    import org.junit.Test;
    import org.junit.runner.RunWith;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.boot.test.context.SpringBootTest;
    import org.springframework.test.context.junit4.SpringRunner;
    
    import java.util.Arrays;
    import java.util.List;
    
    @RunWith(SpringRunner.class)
    @SpringBootTest
    public class CategoryServiceImplTest { 
    
        @Autowired
        private CategoryServiceImpl categoryService;
    
        @Test
        public void findOne() { 
            ProductCategory result = categoryService.findOne(1);
            Assert.assertEquals(new Integer(1),result.getCategoryId());
        }
    
        @Test
        public void findAll() { 
            List<ProductCategory> result = categoryService.findAll();
            Assert.assertNotEquals(0,result.size());
        }
    
        @Test
        public void findByCatogoryTypeIn() { 
            List<ProductCategory> result = categoryService.findByCatogoryTypeIn(Arrays.asList(1, 2, 3, 4));
            Assert.assertNotEquals(0,result.size());
        }
    
        @Test
        public void save() { 
            ProductCategory result = categoryService.save(new ProductCategory("lbl", 10));
            Assert.assertNotNull(result);
        }
    }