mall + trade:增肌爱 TradeCouponPriceCalculator 的单元测试

This commit is contained in:
YunaiV 2023-06-03 11:53:40 +08:00
parent 636b14ccce
commit 1452f6b231
9 changed files with 314 additions and 140 deletions

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@ -51,10 +51,6 @@ public class ProductSkuRespDTO {
* 库存
*/
private Integer stock;
/**
* 预警预存
*/
private Integer warnStock;
/**
* 商品重量单位kg 千克
*/

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@ -12,6 +12,7 @@ import java.util.List;
* @author 芋道源码
*/
@Data
@Deprecated
public class PriceCalculateReqDTO {
/**

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@ -56,54 +56,6 @@ public class PriceServiceTest extends BaseMockitoUnitTest {
@Mock
private ProductSkuApi productSkuApi;
@Test
public void testCalculatePrice_memberDiscount() {
// 准备参数
// TODO 芋艿userId = 1实现 9 后续改成 mock
PriceCalculateReqDTO calculateReqDTO = new PriceCalculateReqDTO().setUserId(1L)
.setItems(singletonList(new PriceCalculateReqDTO.Item().setSkuId(10L).setCount(2)));
// mock 方法(商品 SKU 信息)
ProductSkuRespDTO productSku = randomPojo(ProductSkuRespDTO.class, o -> o.setId(10L).setPrice(100));
when(productSkuApi.getSkuList(eq(asSet(10L)))).thenReturn(singletonList(productSku));
// 调用
PriceCalculateRespDTO priceCalculate = priceService.calculatePrice(calculateReqDTO);
// 断言 Order 部分
PriceCalculateRespDTO.Order order = priceCalculate.getOrder();
assertEquals(order.getTotalPrice(), 200);
assertEquals(order.getDiscountPrice(), 0);
assertEquals(order.getPointPrice(), 0);
assertEquals(order.getDeliveryPrice(), 0);
assertEquals(order.getPayPrice(), 180);
assertNull(order.getCouponId());
// 断言 OrderItem 部分
assertEquals(order.getItems().size(), 1);
PriceCalculateRespDTO.OrderItem orderItem = order.getItems().get(0);
assertEquals(orderItem.getSkuId(), 10L);
assertEquals(orderItem.getCount(), 2);
assertEquals(orderItem.getOriginalPrice(), 200);
assertEquals(orderItem.getOriginalUnitPrice(), 100);
assertEquals(orderItem.getDiscountPrice(), 20);
assertEquals(orderItem.getPayPrice(), 180);
assertEquals(orderItem.getOrderPartPrice(), 0);
assertEquals(orderItem.getOrderDividePrice(), 180);
// 断言 Promotion 部分
assertEquals(priceCalculate.getPromotions().size(), 1);
PriceCalculateRespDTO.Promotion promotion = priceCalculate.getPromotions().get(0);
assertNull(promotion.getId());
assertEquals(promotion.getName(), "会员折扣");
assertEquals(promotion.getType(), PromotionTypeEnum.MEMBER.getType());
assertEquals(promotion.getTotalPrice(), 200);
assertEquals(promotion.getDiscountPrice(), 20);
assertTrue(promotion.getMatch());
assertEquals(promotion.getDescription(), "会员折扣:省 0.20 元");
PriceCalculateRespDTO.PromotionItem promotionItem = promotion.getItems().get(0);
assertEquals(promotion.getItems().size(), 1);
assertEquals(promotionItem.getSkuId(), 10L);
assertEquals(promotionItem.getOriginalPrice(), 200);
assertEquals(promotionItem.getDiscountPrice(), 20);
}
@Test
public void testCalculatePrice_discountActivity() {
// 准备参数
@ -364,87 +316,6 @@ public class PriceServiceTest extends BaseMockitoUnitTest {
assertEquals(promotionItem012.getDiscountPrice(), 0);
}
@Test
public void testCalculatePrice_coupon() {
// 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),
new PriceCalculateReqDTO.Item().setSkuId(30L).setCount(4)))
.setCouponId(1024L);
// mock 方法(商品 SKU 信息)
ProductSkuRespDTO productSku01 = randomPojo(ProductSkuRespDTO.class, o -> o.setId(10L).setPrice(100).setSpuId(1L));
ProductSkuRespDTO productSku02 = randomPojo(ProductSkuRespDTO.class, o -> o.setId(20L).setPrice(50).setSpuId(2L));
ProductSkuRespDTO productSku03 = randomPojo(ProductSkuRespDTO.class, o -> o.setId(30L).setPrice(30).setSpuId(3L));
when(productSkuApi.getSkuList(eq(asSet(10L, 20L, 30L)))).thenReturn(asList(productSku01, productSku02, productSku03));
// mock 方法优惠劵 Coupon 信息
CouponDO coupon = randomPojo(CouponDO.class, o -> o.setId(1024L).setName("程序员节")
.setProductScope(PromotionProductScopeEnum.SPU.getScope()).setProductSpuIds(asList(1L, 2L))
.setUsePrice(350).setDiscountType(PromotionDiscountTypeEnum.PERCENT.getType())
.setDiscountPercent(50).setDiscountLimitPrice(70));
when(couponService.validCoupon(eq(1024L), eq(calculateReqDTO.getUserId()))).thenReturn(coupon);
// 调用
PriceCalculateRespDTO priceCalculate = priceService.calculatePrice(calculateReqDTO);
// 断言 Order 部分
PriceCalculateRespDTO.Order order = priceCalculate.getOrder();
assertEquals(order.getTotalPrice(), 470);
assertEquals(order.getDiscountPrice(), 0);
assertEquals(order.getPointPrice(), 0);
assertEquals(order.getDeliveryPrice(), 0);
assertEquals(order.getPayPrice(), 400);
assertEquals(order.getCouponId(), 1024L);
assertEquals(order.getCouponPrice(), 70);
// 断言 OrderItem 部分
assertEquals(order.getItems().size(), 3);
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(), 0);
assertEquals(orderItem01.getPayPrice(), 200);
assertEquals(orderItem01.getOrderPartPrice(), 40);
assertEquals(orderItem01.getOrderDividePrice(), 160);
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(), 0);
assertEquals(orderItem02.getPayPrice(), 150);
assertEquals(orderItem02.getOrderPartPrice(), 30);
assertEquals(orderItem02.getOrderDividePrice(), 120);
PriceCalculateRespDTO.OrderItem orderItem03 = order.getItems().get(2);
assertEquals(orderItem03.getSkuId(), 30L);
assertEquals(orderItem03.getCount(), 4);
assertEquals(orderItem03.getOriginalPrice(), 120);
assertEquals(orderItem03.getOriginalUnitPrice(), 30);
assertEquals(orderItem03.getDiscountPrice(), 0);
assertEquals(orderItem03.getPayPrice(), 120);
assertEquals(orderItem03.getOrderPartPrice(), 0);
assertEquals(orderItem03.getOrderDividePrice(), 120);
// 断言 Promotion 部分
assertEquals(priceCalculate.getPromotions().size(), 1);
PriceCalculateRespDTO.Promotion promotion01 = priceCalculate.getPromotions().get(0);
assertEquals(promotion01.getId(), 1024L);
assertEquals(promotion01.getName(), "程序员节");
assertEquals(promotion01.getType(), PromotionTypeEnum.COUPON.getType());
assertEquals(promotion01.getTotalPrice(), 350);
assertEquals(promotion01.getDiscountPrice(), 70);
assertTrue(promotion01.getMatch());
assertEquals(promotion01.getDescription(), "优惠劵:省 0.70 元");
assertEquals(promotion01.getItems().size(), 2);
PriceCalculateRespDTO.PromotionItem promotionItem011 = promotion01.getItems().get(0);
assertEquals(promotionItem011.getSkuId(), 10L);
assertEquals(promotionItem011.getOriginalPrice(), 200);
assertEquals(promotionItem011.getDiscountPrice(), 40);
PriceCalculateRespDTO.PromotionItem promotionItem012 = promotion01.getItems().get(1);
assertEquals(promotionItem012.getSkuId(), 20L);
assertEquals(promotionItem012.getOriginalPrice(), 150);
assertEquals(promotionItem012.getDiscountPrice(), 30);
}
@Test
public void testGetMeetCouponList() {
// 准备参数

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@ -101,7 +101,8 @@ public class TradeCouponPriceCalculator implements TradePriceCalculator {
CouponRespDTO coupon) {
Predicate<TradePriceCalculateRespBO.OrderItem> matchPredicate = TradePriceCalculateRespBO.OrderItem::getSelected;
if (PromotionProductScopeEnum.SPU.getScope().equals(coupon.getProductScope())) {
matchPredicate = orderItem -> coupon.getProductSpuIds().contains(orderItem.getSpuId());
matchPredicate = matchPredicate // 额外加如下条件
.and(orderItem -> coupon.getProductSpuIds().contains(orderItem.getSpuId()));
}
return filterList(result.getItems(), matchPredicate);
}

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@ -15,8 +15,6 @@ import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.getSumValue;
import static java.util.Collections.singletonList;
// TODO 芋艿改成父类
/**
* {@link TradePriceCalculator} 的工具类
*
@ -106,6 +104,31 @@ public class TradePriceCalculatorHelper {
- orderItem.getPointPrice());
}
/**
* 重新计算每个订单项的支付金额
*
* 目前主要是单测使用
*
* @param orderItems 订单项数组
*/
public static void recountPayPrice(List<TradePriceCalculateRespBO.OrderItem> orderItems) {
orderItems.forEach(orderItem -> {
if (orderItem.getDiscountPrice() == null) {
orderItem.setDiscountPrice(0);
}
if (orderItem.getDeliveryPrice() == null) {
orderItem.setDeliveryPrice(0);
}
if (orderItem.getCouponPrice() == null) {
orderItem.setCouponPrice(0);
}
if (orderItem.getPointPrice() == null) {
orderItem.setPointPrice(0);
}
recountPayPrice(orderItem);
});
}
/**
* 计算已选中的订单项总支付金额
*

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@ -53,6 +53,9 @@ public class TradeRewardActivityPriceCalculator implements TradePriceCalculator
// 1.2 获得最大匹配的满减送活动的规则
RewardActivityMatchRespDTO.Rule rule = getMaxMatchRewardActivityRule(rewardActivity, orderItems);
if (rule == null) {
TradePriceCalculatorHelper.addNotMatchPromotion(result, orderItems,
rewardActivity.getId(), rewardActivity.getName(), PromotionTypeEnum.REWARD_ACTIVITY.getType(),
getRewardActivityNotMeetTip(rewardActivity));
return;
}

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@ -8,6 +8,7 @@ import cn.iocoder.yudao.module.member.api.user.MemberUserApi;
import cn.iocoder.yudao.module.pay.api.order.PayOrderApi;
import cn.iocoder.yudao.module.pay.api.order.dto.PayOrderRespDTO;
import cn.iocoder.yudao.module.pay.enums.order.PayOrderStatusEnum;
import cn.iocoder.yudao.module.product.api.property.dto.ProductPropertyValueDetailRespDTO;
import cn.iocoder.yudao.module.product.api.sku.ProductSkuApi;
import cn.iocoder.yudao.module.product.api.sku.dto.ProductSkuRespDTO;
import cn.iocoder.yudao.module.product.api.spu.ProductSpuApi;
@ -101,10 +102,10 @@ public class TradeOrderServiceTest extends BaseDbUnitTest {
// mock 方法商品 SKU 检查
ProductSkuRespDTO sku01 = randomPojo(ProductSkuRespDTO.class, o -> o.setId(1L).setSpuId(11L)
.setPrice(50).setStock(100)
.setProperties(singletonList(new ProductSkuRespDTO.Property().setPropertyId(111L).setValueId(222L))));
.setProperties(singletonList(new ProductPropertyValueDetailRespDTO().setPropertyId(111L).setValueId(222L))));
ProductSkuRespDTO sku02 = randomPojo(ProductSkuRespDTO.class, o -> o.setId(2L).setSpuId(21L)
.setPrice(20).setStock(50))
.setProperties(singletonList(new ProductSkuRespDTO.Property().setPropertyId(333L).setValueId(444L)));
.setProperties(singletonList(new ProductPropertyValueDetailRespDTO().setPropertyId(333L).setValueId(444L)));
when(productSkuApi.getSkuList(eq(asSet(1L, 2L)))).thenReturn(Arrays.asList(sku01, sku02));
// mock 方法商品 SPU 检查
ProductSpuRespDTO spu01 = randomPojo(ProductSpuRespDTO.class, o -> o.setId(11L)
@ -114,7 +115,7 @@ public class TradeOrderServiceTest extends BaseDbUnitTest {
when(productSpuApi.getSpuList(eq(asSet(11L, 21L)))).thenReturn(Arrays.asList(spu01, spu02));
// mock 方法用户收件地址的校验
AddressRespDTO addressRespDTO = new AddressRespDTO().setId(10L).setUserId(userId).setName("芋艿")
.setMobile("15601691300").setAreaId(3306L).setPostCode("85757").setDetailAddress("土豆村");
.setMobile("15601691300").setAreaId(3306).setPostCode("85757").setDetailAddress("土豆村");
when(addressApi.getAddress(eq(10L), eq(userId))).thenReturn(addressRespDTO);
// mock 方法价格计算
PriceCalculateRespDTO.OrderItem priceOrderItem01 = new PriceCalculateRespDTO.OrderItem()

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@ -0,0 +1,135 @@
package cn.iocoder.yudao.module.trade.service.price;
import cn.iocoder.yudao.framework.test.core.ut.BaseMockitoUnitTest;
import cn.iocoder.yudao.module.product.api.property.dto.ProductPropertyValueDetailRespDTO;
import cn.iocoder.yudao.module.product.api.sku.ProductSkuApi;
import cn.iocoder.yudao.module.product.api.sku.dto.ProductSkuRespDTO;
import cn.iocoder.yudao.module.product.api.spu.ProductSpuApi;
import cn.iocoder.yudao.module.product.api.spu.dto.ProductSpuRespDTO;
import cn.iocoder.yudao.module.product.enums.spu.ProductSpuStatusEnum;
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 cn.iocoder.yudao.module.trade.service.price.calculator.TradePriceCalculator;
import org.junit.jupiter.api.Test;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.Mockito;
import java.util.Arrays;
import java.util.List;
import static cn.iocoder.yudao.framework.common.util.collection.SetUtils.asSet;
import static java.util.Collections.singletonList;
import static org.junit.jupiter.api.Assertions.*;
import static org.mockito.Mockito.when;
/**
* {@link TradePriceServiceImpl} 的单元测试
*
* @author 芋道源码
*/
public class TradePriceServiceImplTest extends BaseMockitoUnitTest {
@InjectMocks
private TradePriceServiceImpl tradePriceService;
@Mock
private ProductSkuApi productSkuApi;
@Mock
private ProductSpuApi productSpuApi;
@Mock
private List<TradePriceCalculator> priceCalculators;
@Test
public void testCalculatePrice() {
// 准备参数
TradePriceCalculateReqBO calculateReqBO = new TradePriceCalculateReqBO()
.setType(TradeOrderTypeEnum.NORMAL.getType()).setUserId(10L)
.setCouponId(20L).setAddressId(30L)
.setItems(Arrays.asList(
new TradePriceCalculateReqBO.Item().setSkuId(100L).setCount(1).setSelected(true),
new TradePriceCalculateReqBO.Item().setSkuId(200L).setCount(3).setSelected(true),
new TradePriceCalculateReqBO.Item().setSkuId(300L).setCount(6).setCartId(233L).setSelected(false)
));
// mock 方法
List<ProductSkuRespDTO> skuList = Arrays.asList(
new ProductSkuRespDTO().setId(100L).setStock(500).setPrice(1000).setPicUrl("https://t.cn/1.png").setSpuId(1001L)
.setProperties(singletonList(new ProductPropertyValueDetailRespDTO().setPropertyId(1L).setPropertyName("颜色")
.setValueId(2L).setValueName("红色"))),
new ProductSkuRespDTO().setId(200L).setStock(400).setPrice(2000).setPicUrl("https://t.cn/2.png").setSpuId(1001L)
.setProperties(singletonList(new ProductPropertyValueDetailRespDTO().setPropertyId(1L).setPropertyName("颜色")
.setValueId(3L).setValueName("黄色"))),
new ProductSkuRespDTO().setId(300L).setStock(600).setPrice(3000).setPicUrl("https://t.cn/3.png").setSpuId(1001L)
.setProperties(singletonList(new ProductPropertyValueDetailRespDTO().setPropertyId(1L).setPropertyName("颜色")
.setValueId(4L).setValueName("黑色")))
);
when(productSkuApi.getSkuList(Mockito.eq(asSet(100L, 200L, 300L)))).thenReturn(skuList);
when(productSpuApi.getSpuList(Mockito.eq(asSet(1001L))))
.thenReturn(singletonList(new ProductSpuRespDTO().setId(1001L).setName("小菜").setCategoryId(666L)
.setStatus(ProductSpuStatusEnum.ENABLE.getStatus())));
// 调用
TradePriceCalculateRespBO calculateRespBO = tradePriceService.calculatePrice(calculateReqBO);
// 断言
assertEquals(TradeOrderTypeEnum.NORMAL.getType(), calculateRespBO.getType());
assertEquals(0, calculateRespBO.getPromotions().size());
assertNull(calculateRespBO.getCouponId());
// 断言订单价格
assertEquals(7000, calculateRespBO.getPrice().getTotalPrice());
assertEquals(0, calculateRespBO.getPrice().getDiscountPrice());
assertEquals(0, calculateRespBO.getPrice().getDeliveryPrice());
assertEquals(0, calculateRespBO.getPrice().getCouponPrice());
assertEquals(0, calculateRespBO.getPrice().getPointPrice());
assertEquals(7000, calculateRespBO.getPrice().getPayPrice());
// 断言SKU 1
assertEquals(1001L, calculateRespBO.getItems().get(0).getSpuId());
assertEquals(100L, calculateRespBO.getItems().get(0).getSkuId());
assertEquals(1, calculateRespBO.getItems().get(0).getCount());
assertNull(calculateRespBO.getItems().get(0).getCartId());
assertTrue(calculateRespBO.getItems().get(0).getSelected());
assertEquals(1000, calculateRespBO.getItems().get(0).getPrice());
assertEquals(0, calculateRespBO.getItems().get(0).getDiscountPrice());
assertEquals(0, calculateRespBO.getItems().get(0).getDeliveryPrice());
assertEquals(0, calculateRespBO.getItems().get(0).getCouponPrice());
assertEquals(0, calculateRespBO.getItems().get(0).getPointPrice());
assertEquals(1000, calculateRespBO.getItems().get(0).getPayPrice());
assertEquals("小菜", calculateRespBO.getItems().get(0).getSpuName());
assertEquals("https://t.cn/1.png", calculateRespBO.getItems().get(0).getPicUrl());
assertEquals(666L, calculateRespBO.getItems().get(0).getCategoryId());
assertEquals(skuList.get(0).getProperties(), calculateRespBO.getItems().get(0).getProperties());
// 断言SKU 2
assertEquals(1001L, calculateRespBO.getItems().get(1).getSpuId());
assertEquals(200L, calculateRespBO.getItems().get(1).getSkuId());
assertEquals(3, calculateRespBO.getItems().get(1).getCount());
assertNull(calculateRespBO.getItems().get(1).getCartId());
assertTrue(calculateRespBO.getItems().get(1).getSelected());
assertEquals(2000, calculateRespBO.getItems().get(1).getPrice());
assertEquals(0, calculateRespBO.getItems().get(1).getDiscountPrice());
assertEquals(0, calculateRespBO.getItems().get(1).getDeliveryPrice());
assertEquals(0, calculateRespBO.getItems().get(1).getCouponPrice());
assertEquals(0, calculateRespBO.getItems().get(1).getPointPrice());
assertEquals(6000, calculateRespBO.getItems().get(1).getPayPrice());
assertEquals("小菜", calculateRespBO.getItems().get(1).getSpuName());
assertEquals("https://t.cn/2.png", calculateRespBO.getItems().get(1).getPicUrl());
assertEquals(666L, calculateRespBO.getItems().get(1).getCategoryId());
assertEquals(skuList.get(1).getProperties(), calculateRespBO.getItems().get(1).getProperties());
// 断言SKU 3
assertEquals(1001L, calculateRespBO.getItems().get(2).getSpuId());
assertEquals(300L, calculateRespBO.getItems().get(2).getSkuId());
assertEquals(6, calculateRespBO.getItems().get(2).getCount());
assertEquals(233L, calculateRespBO.getItems().get(2).getCartId());
assertFalse(calculateRespBO.getItems().get(2).getSelected());
assertEquals(3000, calculateRespBO.getItems().get(2).getPrice());
assertEquals(0, calculateRespBO.getItems().get(2).getDiscountPrice());
assertEquals(0, calculateRespBO.getItems().get(2).getDeliveryPrice());
assertEquals(0, calculateRespBO.getItems().get(2).getCouponPrice());
assertEquals(0, calculateRespBO.getItems().get(2).getPointPrice());
assertEquals(18000, calculateRespBO.getItems().get(2).getPayPrice());
assertEquals("小菜", calculateRespBO.getItems().get(2).getSpuName());
assertEquals("https://t.cn/3.png", calculateRespBO.getItems().get(2).getPicUrl());
assertEquals(666L, calculateRespBO.getItems().get(2).getCategoryId());
assertEquals(skuList.get(2).getProperties(), calculateRespBO.getItems().get(2).getProperties());
}
}

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@ -0,0 +1,143 @@
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.coupon.CouponApi;
import cn.iocoder.yudao.module.promotion.api.coupon.dto.CouponRespDTO;
import cn.iocoder.yudao.module.promotion.api.coupon.dto.CouponValidReqDTO;
import cn.iocoder.yudao.module.promotion.enums.common.PromotionDiscountTypeEnum;
import cn.iocoder.yudao.module.promotion.enums.common.PromotionProductScopeEnum;
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.test.core.util.RandomUtils.randomPojo;
import static java.util.Arrays.asList;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.when;
/**
* {@link TradeCouponPriceCalculator} 的单元测试类
*
* @author 芋道源码
*/
class TradeCouponPriceCalculatorTest extends BaseMockitoUnitTest {
@InjectMocks
private TradeCouponPriceCalculator tradeCouponPriceCalculator;
@Mock
private CouponApi couponApi;
@Test
void calculate() {
// 准备参数
TradePriceCalculateReqBO param = new TradePriceCalculateReqBO()
.setUserId(233L).setCouponId(1024L)
.setItems(asList(
new TradePriceCalculateReqBO.Item().setSkuId(10L).setCount(2).setSelected(true), // 匹配优惠劵
new TradePriceCalculateReqBO.Item().setSkuId(20L).setCount(3).setSelected(true), // 匹配优惠劵
new TradePriceCalculateReqBO.Item().setSkuId(30L).setCount(4).setSelected(true), // 不匹配优惠劵
new TradePriceCalculateReqBO.Item().setSkuId(40L).setCount(5).setSelected(false) // 匹配优惠劵但是未选中
));
TradePriceCalculateRespBO result = new TradePriceCalculateRespBO()
.setPrice(new TradePriceCalculateRespBO.Price())
.setPromotions(new ArrayList<>())
.setItems(asList(
new TradePriceCalculateRespBO.OrderItem().setSkuId(10L).setCount(2).setSelected(true)
.setPrice(100).setSpuId(1L),
new TradePriceCalculateRespBO.OrderItem().setSkuId(20L).setCount(3).setSelected(true)
.setPrice(50).setSpuId(2L),
new TradePriceCalculateRespBO.OrderItem().setSkuId(30L).setCount(4).setSelected(true)
.setPrice(30).setSpuId(3L),
new TradePriceCalculateRespBO.OrderItem().setSkuId(40L).setCount(5).setSelected(false)
.setPrice(60).setSpuId(1L)
));
// 保证价格被初始化上
TradePriceCalculatorHelper.recountPayPrice(result.getItems());
TradePriceCalculatorHelper.recountAllPrice(result);
// mock 方法优惠劵 Coupon 信息
CouponRespDTO coupon = randomPojo(CouponRespDTO.class, o -> o.setId(1024L).setName("程序员节")
.setProductScope(PromotionProductScopeEnum.SPU.getScope()).setProductSpuIds(asList(1L, 2L))
.setUsePrice(350).setDiscountType(PromotionDiscountTypeEnum.PERCENT.getType())
.setDiscountPercent(50).setDiscountLimitPrice(70));
when(couponApi.validateCoupon(eq(new CouponValidReqDTO().setId(1024L).setUserId(233L)))).thenReturn(coupon);
// 调用
tradeCouponPriceCalculator.calculate(param, result);
// 断言
assertEquals(result.getCouponId(), 1024L);
// 断言Price 部分
TradePriceCalculateRespBO.Price price = result.getPrice();
assertEquals(price.getTotalPrice(), 470);
assertEquals(price.getDiscountPrice(), 0);
assertEquals(price.getPointPrice(), 0);
assertEquals(price.getDeliveryPrice(), 0);
assertEquals(price.getCouponPrice(), 70);
assertEquals(price.getPayPrice(), 400);
// 断言SKU 1
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(), 40);
assertEquals(orderItem01.getPointPrice(), 0);
assertEquals(orderItem01.getPayPrice(), 160);
// 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(), 30);
assertEquals(orderItem02.getPointPrice(), 0);
assertEquals(orderItem02.getPayPrice(), 120);
// 断言SKU 3
TradePriceCalculateRespBO.OrderItem orderItem03 = result.getItems().get(2);
assertEquals(orderItem03.getSkuId(), 30L);
assertEquals(orderItem03.getCount(), 4);
assertEquals(orderItem03.getPrice(), 30);
assertEquals(orderItem03.getDiscountPrice(), 0);
assertEquals(orderItem03.getCouponPrice(), 0);
assertEquals(orderItem03.getPointPrice(), 0);
assertEquals(orderItem03.getPayPrice(), 120);
// 断言SKU 4
TradePriceCalculateRespBO.OrderItem orderItem04 = result.getItems().get(3);
assertEquals(orderItem04.getSkuId(), 40L);
assertEquals(orderItem04.getCount(), 5);
assertEquals(orderItem04.getPrice(), 60);
assertEquals(orderItem04.getDiscountPrice(), 0);
assertEquals(orderItem04.getCouponPrice(), 0);
assertEquals(orderItem04.getPointPrice(), 0);
assertEquals(orderItem04.getPayPrice(), 300);
// 断言 Promotion 部分
assertEquals(result.getPromotions().size(), 1);
TradePriceCalculateRespBO.Promotion promotion01 = result.getPromotions().get(0);
assertEquals(promotion01.getId(), 1024L);
assertEquals(promotion01.getName(), "程序员节");
assertEquals(promotion01.getType(), PromotionTypeEnum.COUPON.getType());
assertEquals(promotion01.getTotalPrice(), 350);
assertEquals(promotion01.getDiscountPrice(), 70);
assertTrue(promotion01.getMatch());
assertEquals(promotion01.getDescription(), "优惠劵:省 0.70 元");
assertEquals(promotion01.getItems().size(), 2);
TradePriceCalculateRespBO.PromotionItem promotionItem011 = promotion01.getItems().get(0);
assertEquals(promotionItem011.getSkuId(), 10L);
assertEquals(promotionItem011.getTotalPrice(), 200);
assertEquals(promotionItem011.getDiscountPrice(), 40);
TradePriceCalculateRespBO.PromotionItem promotionItem012 = promotion01.getItems().get(1);
assertEquals(promotionItem012.getSkuId(), 20L);
assertEquals(promotionItem012.getTotalPrice(), 150);
assertEquals(promotionItem012.getDiscountPrice(), 30);
}
}