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【代码优化】商城：价格计算相关逻辑

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YunaiV
2024-09-15 15:38:38 +08:00
parent 2876c7ce16
commit fee7267799
42 changed files with 274 additions and 849 deletions
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118
yudao-module-mall/yudao-module-trade-biz/src/test/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradeMemberLevelPriceCalculatorTest.java
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package cn.iocoder.yudao.module.trade.service.price.calculator;
import cn.iocoder.yudao.framework.test.core.ut.BaseMockitoUnitTest;
import cn.iocoder.yudao.module.member.api.level.MemberLevelApi;
import cn.iocoder.yudao.module.member.api.level.dto.MemberLevelRespDTO;
import cn.iocoder.yudao.module.member.api.user.MemberUserApi;
import cn.iocoder.yudao.module.member.api.user.dto.MemberUserRespDTO;
import cn.iocoder.yudao.module.promotion.enums.common.PromotionTypeEnum;
import cn.iocoder.yudao.module.trade.enums.order.TradeOrderTypeEnum;
import cn.iocoder.yudao.module.trade.service.price.bo.TradePriceCalculateReqBO;
import cn.iocoder.yudao.module.trade.service.price.bo.TradePriceCalculateRespBO;
import org.junit.jupiter.api.Test;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import java.util.ArrayList;
import static java.util.Arrays.asList;
import static org.junit.jupiter.api.Assertions.*;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.when;
/**
* {@link TradeMemberLevelPriceCalculator} 的单元测试类
*
* @author 芋道源码
*/
public class TradeMemberLevelPriceCalculatorTest extends BaseMockitoUnitTest {
@InjectMocks
private TradeMemberLevelPriceCalculator memberLevelPriceCalculator;
@Mock
private MemberLevelApi memberLevelApi;
@Mock
private MemberUserApi memberUserApi;
@Test
public void testCalculate() {
// 准备参数
TradePriceCalculateReqBO param = new TradePriceCalculateReqBO()
.setUserId(1024L)
.setItems(asList(
new TradePriceCalculateReqBO.Item().setSkuId(10L).setCount(2).setSelected(true), // 匹配活动，且已选中
new TradePriceCalculateReqBO.Item().setSkuId(20L).setCount(3).setSelected(false) // 匹配活动，但未选中
));
TradePriceCalculateRespBO result = new TradePriceCalculateRespBO()
.setType(TradeOrderTypeEnum.NORMAL.getType())
.setPrice(new TradePriceCalculateRespBO.Price())
.setPromotions(new ArrayList<>())
.setItems(asList(
new TradePriceCalculateRespBO.OrderItem().setSkuId(10L).setCount(2).setSelected(true)
.setPrice(100),
new TradePriceCalculateRespBO.OrderItem().setSkuId(20L).setCount(3).setSelected(false)
.setPrice(50)
));
// 保证价格被初始化上
TradePriceCalculatorHelper.recountPayPrice(result.getItems());
TradePriceCalculatorHelper.recountAllPrice(result);
// mock 方法（会员等级）
when(memberUserApi.getUser(eq(1024L))).thenReturn(new MemberUserRespDTO().setLevelId(2048L));
when(memberLevelApi.getMemberLevel(eq(2048L))).thenReturn(
new MemberLevelRespDTO().setId(2048L).setName("VIP 会员").setDiscountPercent(60));
// 调用
memberLevelPriceCalculator.calculate(param, result);
// 断言：Price 部分
TradePriceCalculateRespBO.Price price = result.getPrice();
assertEquals(price.getTotalPrice(), 200);
assertEquals(price.getDiscountPrice(), 0);
assertEquals(price.getPointPrice(), 0);
assertEquals(price.getDeliveryPrice(), 0);
assertEquals(price.getCouponPrice(), 0);
assertEquals(price.getVipPrice(), 80);
assertEquals(price.getPayPrice(), 120);
assertNull(result.getCouponId());
// 断言：SKU 1
assertEquals(result.getItems().size(), 2);
TradePriceCalculateRespBO.OrderItem orderItem01 = result.getItems().get(0);
assertEquals(orderItem01.getSkuId(), 10L);
assertEquals(orderItem01.getCount(), 2);
assertEquals(orderItem01.getPrice(), 100);
assertEquals(orderItem01.getDiscountPrice(), 0);
assertEquals(orderItem01.getDeliveryPrice(), 0);
assertEquals(orderItem01.getCouponPrice(), 0);
assertEquals(orderItem01.getPointPrice(), 0);
assertEquals(orderItem01.getVipPrice(), 80);
assertEquals(orderItem01.getPayPrice(), 120);
// 断言：SKU 2
TradePriceCalculateRespBO.OrderItem orderItem02 = result.getItems().get(1);
assertEquals(orderItem02.getSkuId(), 20L);
assertEquals(orderItem02.getCount(), 3);
assertEquals(orderItem02.getPrice(), 50);
assertEquals(orderItem02.getDiscountPrice(), 0);
assertEquals(orderItem02.getDeliveryPrice(), 0);
assertEquals(orderItem02.getCouponPrice(), 0);
assertEquals(orderItem02.getPointPrice(), 0);
assertEquals(orderItem02.getVipPrice(), 60);
assertEquals(orderItem02.getPayPrice(), 90);
// 断言：Promotion 部分
assertEquals(result.getPromotions().size(), 1);
TradePriceCalculateRespBO.Promotion promotion01 = result.getPromotions().get(0);
assertEquals(promotion01.getId(), 2048L);
assertEquals(promotion01.getName(), "VIP 会员");
assertEquals(promotion01.getType(), PromotionTypeEnum.MEMBER_LEVEL.getType());
assertEquals(promotion01.getTotalPrice(), 200);
assertEquals(promotion01.getDiscountPrice(), 80);
assertTrue(promotion01.getMatch());
assertEquals(promotion01.getDescription(), "会员等级折扣：省 0.80 元");
TradePriceCalculateRespBO.PromotionItem promotionItem01 = promotion01.getItems().get(0);
assertEquals(promotion01.getItems().size(), 1);
assertEquals(promotionItem01.getSkuId(), 10L);
assertEquals(promotionItem01.getTotalPrice(), 200);
assertEquals(promotionItem01.getDiscountPrice(), 80);
}
}