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mall + trade：增加 TradeDiscountActivityPriceCalculator 的单元测试

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YunaiV 2023-06-03 13:14:47 +08:00
parent 1452f6b231
commit 0d08c814ec
4 changed files with 128 additions and 93 deletions
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87
yudao-module-mall/yudao-module-promotion-biz/src/test/java/cn/iocoder/yudao/module/promotion/service/price/PriceServiceTest.java
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@ -47,8 +47,6 @@ public class PriceServiceTest extends BaseMockitoUnitTest {
@InjectMocks
private PriceServiceImpl priceService;
@Mock
private DiscountActivityService discountService;
@Mock
private RewardActivityService rewardActivityService;
@Mock
@ -56,91 +54,6 @@ public class PriceServiceTest extends BaseMockitoUnitTest {
@Mock
private ProductSkuApi productSkuApi;
@Test
public void testCalculatePrice_discountActivity() {
// 准备参数
PriceCalculateReqDTO calculateReqDTO = new PriceCalculateReqDTO().setUserId(randomLongId())
.setItems(asList(new PriceCalculateReqDTO.Item().setSkuId(10L).setCount(2),
new PriceCalculateReqDTO.Item().setSkuId(20L).setCount(3)));
// mock 方法(商品 SKU 信息)
ProductSkuRespDTO productSku01 = randomPojo(ProductSkuRespDTO.class, o -> o.setId(10L).setPrice(100));
ProductSkuRespDTO productSku02 = randomPojo(ProductSkuRespDTO.class, o -> o.setId(20L).setPrice(50));
when(productSkuApi.getSkuList(eq(asSet(10L, 20L)))).thenReturn(asList(productSku01, productSku02));
// mock 方法（限时折扣 DiscountActivity 信息）
DiscountProductDetailBO discountProduct01 = randomPojo(DiscountProductDetailBO.class, o -> o.setActivityId(1000L)
.setActivityName("活动 1000 号").setSkuId(10L)
.setDiscountType(PromotionDiscountTypeEnum.PRICE.getType()).setDiscountPrice(40));
DiscountProductDetailBO discountProduct02 = randomPojo(DiscountProductDetailBO.class, o -> o.setActivityId(2000L)
.setActivityName("活动 2000 号").setSkuId(20L)
.setDiscountType(PromotionDiscountTypeEnum.PERCENT.getType()).setDiscountPercent(60));
when(discountService.getMatchDiscountProductList(eq(asSet(10L, 20L)))).thenReturn(
MapUtil.builder(10L, discountProduct01).put(20L, discountProduct02).map());
// 10L: 100 * 2 - 40 * 2 = 120
// 20L：50 * 3 - 50 * 3 * 0.4 = 90
// 调用
PriceCalculateRespDTO priceCalculate = priceService.calculatePrice(calculateReqDTO);
// 断言 Order 部分
PriceCalculateRespDTO.Order order = priceCalculate.getOrder();
assertEquals(order.getTotalPrice(), 350);
assertEquals(order.getDiscountPrice(), 0);
assertEquals(order.getPointPrice(), 0);
assertEquals(order.getDeliveryPrice(), 0);
assertEquals(order.getPayPrice(), 210);
assertNull(order.getCouponId());
// 断言 OrderItem 部分
assertEquals(order.getItems().size(), 2);
PriceCalculateRespDTO.OrderItem orderItem01 = order.getItems().get(0);
assertEquals(orderItem01.getSkuId(), 10L);
assertEquals(orderItem01.getCount(), 2);
assertEquals(orderItem01.getOriginalPrice(), 200);
assertEquals(orderItem01.getOriginalUnitPrice(), 100);
assertEquals(orderItem01.getDiscountPrice(), 80);
assertEquals(orderItem01.getPayPrice(), 120);
assertEquals(orderItem01.getOrderPartPrice(), 0);
assertEquals(orderItem01.getOrderDividePrice(), 120);
PriceCalculateRespDTO.OrderItem orderItem02 = order.getItems().get(1);
assertEquals(orderItem02.getSkuId(), 20L);
assertEquals(orderItem02.getCount(), 3);
assertEquals(orderItem02.getOriginalPrice(), 150);
assertEquals(orderItem02.getOriginalUnitPrice(), 50);
assertEquals(orderItem02.getDiscountPrice(), 60);
assertEquals(orderItem02.getPayPrice(), 90);
assertEquals(orderItem02.getOrderPartPrice(), 0);
assertEquals(orderItem02.getOrderDividePrice(), 90);
// 断言 Promotion 部分
assertEquals(priceCalculate.getPromotions().size(), 2);
PriceCalculateRespDTO.Promotion promotion01 = priceCalculate.getPromotions().get(0);
assertEquals(promotion01.getId(), 1000L);
assertEquals(promotion01.getName(), "活动 1000 号");
assertEquals(promotion01.getType(), PromotionTypeEnum.DISCOUNT_ACTIVITY.getType());
assertEquals(promotion01.getLevel(), PromotionLevelEnum.SKU.getLevel());
assertEquals(promotion01.getTotalPrice(), 200);
assertEquals(promotion01.getDiscountPrice(), 80);
assertTrue(promotion01.getMatch());
assertEquals(promotion01.getDescription(), "限时折扣：省 0.80 元");
PriceCalculateRespDTO.PromotionItem promotionItem01 = promotion01.getItems().get(0);
assertEquals(promotion01.getItems().size(), 1);
assertEquals(promotionItem01.getSkuId(), 10L);
assertEquals(promotionItem01.getOriginalPrice(), 200);
assertEquals(promotionItem01.getDiscountPrice(), 80);
PriceCalculateRespDTO.Promotion promotion02 = priceCalculate.getPromotions().get(1);
assertEquals(promotion02.getId(), 2000L);
assertEquals(promotion02.getName(), "活动 2000 号");
assertEquals(promotion02.getType(), PromotionTypeEnum.DISCOUNT_ACTIVITY.getType());
assertEquals(promotion02.getLevel(), PromotionLevelEnum.SKU.getLevel());
assertEquals(promotion02.getTotalPrice(), 150);
assertEquals(promotion02.getDiscountPrice(), 60);
assertTrue(promotion02.getMatch());
assertEquals(promotion02.getDescription(), "限时折扣：省 0.60 元");
PriceCalculateRespDTO.PromotionItem promotionItem02 = promotion02.getItems().get(0);
assertEquals(promotion02.getItems().size(), 1);
assertEquals(promotionItem02.getSkuId(), 20L);
assertEquals(promotionItem02.getOriginalPrice(), 150);
assertEquals(promotionItem02.getDiscountPrice(), 60);
}
/**
* 测试满减送活动，匹配的情况
*/

3
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradeDiscountActivityPriceCalculator.java
View File

@ -53,10 +53,13 @@ public class TradeDiscountActivityPriceCalculator implements TradePriceCalculato
Integer newDiscountPrice = orderItem.getPayPrice() - newPayPrice;
// 3.1 记录优惠明细
if (orderItem.getSelected()) {
// 注意，只有在选中的情况下，才会记录到优惠明细。否则仅仅是更新 SKU 优惠金额，用于展示
TradePriceCalculatorHelper.addPromotion(result, orderItem,
discountProduct.getActivityId(), discountProduct.getActivityName(), PromotionTypeEnum.DISCOUNT_ACTIVITY.getType(),
StrUtil.format("限时折扣：省 {} 元", formatPrice(newDiscountPrice)),
newDiscountPrice);
}
// 3.2 更新 SKU 优惠金额
orderItem.setDiscountPrice(orderItem.getDiscountPrice() + newDiscountPrice);
TradePriceCalculatorHelper.recountPayPrice(orderItem);

5
yudao-module-mall/yudao-module-trade-biz/src/test/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradeCouponPriceCalculatorTest.java
View File

@ -36,7 +36,7 @@ class TradeCouponPriceCalculatorTest extends BaseMockitoUnitTest {
private CouponApi couponApi;
@Test
void calculate() {
public void testCalculate() {
// 准备参数
TradePriceCalculateReqBO param = new TradePriceCalculateReqBO()
.setUserId(233L).setCouponId(1024L)
@ -120,7 +120,7 @@ class TradeCouponPriceCalculatorTest extends BaseMockitoUnitTest {
assertEquals(orderItem04.getCouponPrice(), 0);
assertEquals(orderItem04.getPointPrice(), 0);
assertEquals(orderItem04.getPayPrice(), 300);
// 断言 Promotion 部分
// 断言：Promotion 部分
assertEquals(result.getPromotions().size(), 1);
TradePriceCalculateRespBO.Promotion promotion01 = result.getPromotions().get(0);
assertEquals(promotion01.getId(), 1024L);
@ -140,4 +140,5 @@ class TradeCouponPriceCalculatorTest extends BaseMockitoUnitTest {
assertEquals(promotionItem012.getTotalPrice(), 150);
assertEquals(promotionItem012.getDiscountPrice(), 30);
}
}

118
yudao-module-mall/yudao-module-trade-biz/src/test/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradeDiscountActivityPriceCalculatorTest.java Normal file
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@ -0,0 +1,118 @@
package cn.iocoder.yudao.module.trade.service.price.calculator;
import cn.iocoder.yudao.framework.test.core.ut.BaseMockitoUnitTest;
import cn.iocoder.yudao.module.promotion.api.discount.DiscountActivityApi;
import cn.iocoder.yudao.module.promotion.api.discount.dto.DiscountProductRespDTO;
import cn.iocoder.yudao.module.promotion.enums.common.PromotionDiscountTypeEnum;
import cn.iocoder.yudao.module.promotion.enums.common.PromotionTypeEnum;
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 cn.iocoder.yudao.framework.common.util.collection.SetUtils.asSet;
import static cn.iocoder.yudao.framework.test.core.util.RandomUtils.randomPojo;
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 TradeDiscountActivityPriceCalculator} 的单元测试类
*
* @author 芋道源码
*/
public class TradeDiscountActivityPriceCalculatorTest extends BaseMockitoUnitTest {
@InjectMocks
private TradeDiscountActivityPriceCalculator tradeDiscountActivityPriceCalculator;
@Mock
private DiscountActivityApi discountActivityApi;
@Test
public void testCalculate() {
// 准备参数
TradePriceCalculateReqBO param = new TradePriceCalculateReqBO()
.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()
.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（限时折扣活动）
when(discountActivityApi.getMatchDiscountProductList(eq(asSet(10L, 20L)))).thenReturn(asList(
randomPojo(DiscountProductRespDTO.class, o -> o.setActivityId(1000L)
.setActivityName("活动 1000 号").setSkuId(10L)
.setDiscountType(PromotionDiscountTypeEnum.PRICE.getType()).setDiscountPrice(40)),
randomPojo(DiscountProductRespDTO.class, o -> o.setActivityId(2000L)
.setActivityName("活动 2000 号").setSkuId(20L)
.setDiscountType(PromotionDiscountTypeEnum.PERCENT.getType()).setDiscountPercent(60))
));
// 10L: 100 * 2 - 40 * 2 = 120
// 20L：50 * 3 - 50 * 3 * 0.4 = 90
// 调用
tradeDiscountActivityPriceCalculator.calculate(param, result);
// 断言：Price 部分
TradePriceCalculateRespBO.Price price = result.getPrice();
assertEquals(price.getTotalPrice(), 200);
assertEquals(price.getDiscountPrice(), 80);
assertEquals(price.getPointPrice(), 0);
assertEquals(price.getDeliveryPrice(), 0);
assertEquals(price.getCouponPrice(), 0);
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(), 80);
assertEquals(orderItem01.getDeliveryPrice(), 0);
assertEquals(orderItem01.getCouponPrice(), 0);
assertEquals(orderItem01.getPointPrice(), 0);
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(), 60);
assertEquals(orderItem02.getDeliveryPrice(), 0);
assertEquals(orderItem02.getCouponPrice(), 0);
assertEquals(orderItem02.getPointPrice(), 0);
assertEquals(orderItem02.getPayPrice(), 90);
// 断言：Promotion 部分
assertEquals(result.getPromotions().size(), 1);
TradePriceCalculateRespBO.Promotion promotion01 = result.getPromotions().get(0);
assertEquals(promotion01.getId(), 1000L);
assertEquals(promotion01.getName(), "活动 1000 号");
assertEquals(promotion01.getType(), PromotionTypeEnum.DISCOUNT_ACTIVITY.getType());
assertEquals(promotion01.getTotalPrice(), 200);
assertEquals(promotion01.getDiscountPrice(), 80);
assertTrue(promotion01.getMatch());
assertEquals(promotion01.getDescription(), "限时折扣：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);
}
}