package cn.iocoder.yudao.module.trade.service.price.calculator;
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import cn.iocoder.yudao.framework.test.core.ut.BaseMockitoUnitTest;
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import cn.iocoder.yudao.module.promotion.api.bargain.BargainRecordApi;
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import cn.iocoder.yudao.module.promotion.api.bargain.dto.BargainValidateJoinRespDTO;
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import cn.iocoder.yudao.module.promotion.enums.common.PromotionTypeEnum;
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import cn.iocoder.yudao.module.trade.enums.order.TradeOrderTypeEnum;
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import cn.iocoder.yudao.module.trade.service.price.bo.TradePriceCalculateReqBO;
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import cn.iocoder.yudao.module.trade.service.price.bo.TradePriceCalculateRespBO;
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import org.junit.jupiter.api.Test;
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import org.mockito.InjectMocks;
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import org.mockito.Mock;
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import java.util.ArrayList;
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import static java.util.Collections.singletonList;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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import static org.mockito.ArgumentMatchers.eq;
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import static org.mockito.Mockito.when;
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/**
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* {@link TradeBargainActivityPriceCalculator} 的单元测试
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*
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* @author 芋道源码
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*/
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public class TradeBargainActivityPriceCalculatorTest extends BaseMockitoUnitTest {
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@InjectMocks
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private TradeBargainActivityPriceCalculator tradeBargainActivityPriceCalculator;
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@Mock
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private BargainRecordApi bargainRecordApi;
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@Test
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public void testCalculate_match() {
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// 准备参数：砍价订单，单 SKU、数量 1
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TradePriceCalculateReqBO param = new TradePriceCalculateReqBO()
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.setUserId(1L).setBargainRecordId(2L)
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.setItems(singletonList(
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new TradePriceCalculateReqBO.Item().setSkuId(10L).setCount(1).setSelected(true)
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));
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TradePriceCalculateRespBO result = new TradePriceCalculateRespBO()
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.setType(TradeOrderTypeEnum.BARGAIN.getType())
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.setPrice(new TradePriceCalculateRespBO.Price())
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.setPromotions(new ArrayList<>())
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.setItems(singletonList(
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new TradePriceCalculateRespBO.OrderItem().setSkuId(10L).setCount(1).setSelected(true)
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.setPrice(100).setSpuId(1L).setGivePoint(0)
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));
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TradePriceCalculatorHelper.recountPayPrice(result.getItems());
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TradePriceCalculatorHelper.recountAllPrice(result);
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// mock 方法：砍价后单价 30 分
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when(bargainRecordApi.validateJoinBargain(eq(1L), eq(2L), eq(10L))).thenReturn(
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new BargainValidateJoinRespDTO().setActivityId(1000L).setName("砍价 1000 号").setBargainPrice(30));
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// 调用：100 - 30 * 1 = 70 优惠
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tradeBargainActivityPriceCalculator.calculate(param, result);
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// 断言：订单价格
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TradePriceCalculateRespBO.Price price = result.getPrice();
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assertEquals(price.getTotalPrice(), 100);
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assertEquals(price.getDiscountPrice(), 70);
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assertEquals(price.getPayPrice(), 30);
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assertEquals(result.getBargainActivityId(), 1000L);
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// 断言：促销明细的 id 来自砍价活动而非秒杀活动
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assertEquals(result.getPromotions().size(), 1);
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TradePriceCalculateRespBO.Promotion promotion = result.getPromotions().get(0);
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assertEquals(promotion.getId(), 1000L);
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assertEquals(promotion.getName(), "砍价 1000 号");
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assertEquals(promotion.getType(), PromotionTypeEnum.BARGAIN_ACTIVITY.getType());
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assertEquals(promotion.getDiscountPrice(), 70);
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assertTrue(promotion.getMatch());
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assertEquals(promotion.getDescription(), "砍价活动：省 0.70 元");
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}
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@Test
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public void testCalculate_skipNonBargainOrder() {
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// 准备参数：普通订单
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TradePriceCalculateReqBO param = new TradePriceCalculateReqBO()
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.setItems(singletonList(
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new TradePriceCalculateReqBO.Item().setSkuId(10L).setCount(1).setSelected(true)
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));
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TradePriceCalculateRespBO result = new TradePriceCalculateRespBO()
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.setType(TradeOrderTypeEnum.NORMAL.getType())
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.setPrice(new TradePriceCalculateRespBO.Price())
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.setPromotions(new ArrayList<>())
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.setItems(singletonList(
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new TradePriceCalculateRespBO.OrderItem().setSkuId(10L).setCount(1).setSelected(true)
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.setPrice(100).setSpuId(1L)
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));
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TradePriceCalculatorHelper.recountPayPrice(result.getItems());
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TradePriceCalculatorHelper.recountAllPrice(result);
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// 调用：非砍价订单，直接跳过，不会调用 API
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tradeBargainActivityPriceCalculator.calculate(param, result);
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// 断言：未产生促销
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assertEquals(result.getPromotions().size(), 0);
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}
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}
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