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Testing Portal Product Promotion List Retrieval in mall

This test suite validates the product promotion functionality in the mall-portal module, focusing on the retrieval and validation of promotional product data through the PortalProductDao interface.

Test Coverage Overview

The test suite provides coverage for promotional product list retrieval functionality. It verifies:

Correct retrieval of promotion products by IDs
List size validation for multiple product IDs
Integration with PortalProductDao interface
Data consistency checks for promotional items

Implementation Analysis

The testing approach utilizes Spring Boot’s testing framework with JUnit Jupiter for unit testing. The implementation leverages Spring’s dependency injection for DAO access and employs assertion-based validation patterns. The test demonstrates proper use of @SpringBootTest for integration testing context.

Technical Details

Testing stack includes:

JUnit Jupiter test framework
Spring Boot Test context
Autowired dependency injection
ArrayList for test data preparation
Assert methods for validation

Best Practices Demonstrated

The test exhibits several quality practices:

Clear test method naming convention
Proper test data setup
Focused test scope
Effective use of Spring Boot testing annotations
Explicit result validation

macrozheng/mall

mall-portal/src/test/java/com/macro/mall/portal/PortalProductDaoTests.java

            
package com.macro.mall.portal;

import com.macro.mall.portal.dao.PortalProductDao;
import com.macro.mall.portal.domain.PromotionProduct;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;

import java.util.ArrayList;
import java.util.List;

import static org.junit.jupiter.api.Assertions.assertEquals;

/**
 * Created by macro on 2018/8/27.
 * 前台商品查询逻辑单元测试
 */
@SpringBootTest
public class PortalProductDaoTests {
    @Autowired
    private PortalProductDao portalProductDao;
    @Test
    public void testGetPromotionProductList(){
        List<Long> ids = new ArrayList<>();
        ids.add(26L);
        ids.add(27L);
        ids.add(28L);
        ids.add(29L);
        List<PromotionProduct> promotionProductList = portalProductDao.getPromotionProductList(ids);
        assertEquals(4,promotionProductList.size());
    }
}