IosOrderServiceForProductGiftTest.java

package org.xmx0632.deliciousfruit.service;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;

import java.math.BigDecimal;
import java.util.Arrays;
import java.util.List;

import org.junit.Before;
import org.junit.Test;
import org.mockito.Mockito;
import org.xmx0632.deliciousfruit.api.v1.bo.Result;
import org.xmx0632.deliciousfruit.api.v1.bo.SettlementResponse;
import org.xmx0632.deliciousfruit.api.v1.bo.SettlementResponse.ProductFreeInfo;
import org.xmx0632.deliciousfruit.api.v1.bo.SettlementResponse.PromotionDetails;
import org.xmx0632.deliciousfruit.api.v1.bo.SettlementResponse.PromotionInfo;
import org.xmx0632.deliciousfruit.entity.FruitPromotion;

/*
 * 买FruitSubPromotion.productId对应的产品
 * 满FruitSubPromotion.promotionThreshold 数量的规格（FruitProduct.spec）
 * 送1单位（FruitSubPromotion.unit）FruitSubPromotion.promotionProductId对应的产品
 *
 */
public class IosOrderServiceForProductGiftTest extends
		BaseIosOrderServiceTestCase {

	private static final BigDecimal PRODUCT_3_PRICE = BigDecimal.valueOf(3.1);
	private static final BigDecimal PRODUCT_2_PRICE = BigDecimal.valueOf(8.2);
	private static final BigDecimal PRODUCT_1_PRICE = BigDecimal.valueOf(10.3);

	@Before
	public void setUp() {
		super.setUp();
		mockService4ProductGift();
	}

	// 单品满(数量)就送-未达到标准,不送
	@Test
	public void testCaculatePromotionInfo_under_promotionThreshold_no_gift() {
		int giftCategorySize = 0;// 送
		int productNum1 = 1;
		int promotionTipsSize = 1;

		SettlementResponse response = getResponse4WithSameProduct(productNum1);

		assertProductGiftResponse(productNum1, 0, 0, response,
				promotionTipsSize, giftCategorySize, 0);
	}

	// 单品满(数量)就送-达到标准1倍,送1份,不提示
	@Test
	public void testCaculatePromotionInfo_reach_promotionThreshold_1_times() {
		int giftCategorySize = 1;// 送
		int productNum1 = 2;
		int promotionTipsSize = 1;

		SettlementResponse response = getResponse4WithSameProduct(productNum1);

		assertProductGiftResponse(productNum1, 0, 0, response,
				promotionTipsSize, giftCategorySize, 1);
	}

	// 单品满(数量)就送-达到标准2倍,送2份
	@Test
	public void testCaculatePromotionInfo_reach_promotionThreshold_2_times() {
		int giftCategorySize = 1;// 送
		int productNum1 = 4;
		int promotionTipsSize = 1;

		SettlementResponse response = getResponse4WithSameProduct(productNum1);

		assertProductGiftResponse(productNum1, 0, 0, response,
				promotionTipsSize, giftCategorySize, 2);
	}

	// 单品满(数量)就送-达到标准2.5倍,送2份
	@Test
	public void testCaculatePromotionInfo_reach_promotionThreshold_2p5_times() {

		int giftCategorySize = 1;// 送
		int productNum1 = 5;
		int promotionTipsSize = 1;

		SettlementResponse response = getResponse4WithSameProduct(productNum1);

		assertProductGiftResponse(productNum1, 0, 0, response,
				promotionTipsSize, giftCategorySize, 2);

	}

	// 2种单品满(数量)就送-未达到标准,不送
	@Test
	public void testCaculatePromotionInfo_under_promotionThreshold_no_gift_diff_prod() {
		int giftCategorySize = 0;// 送
		int productNum1 = 1;
		int productNum2 = 1;
		int promotionTipsSize = 2;

		SettlementResponse response = getResponseWith2DifferentProducts(
				productNum1, productNum2);

		assertProductGiftResponse(productNum1, productNum2, 0, response,
				promotionTipsSize, giftCategorySize, 0);
	}

	// 2种单品满(数量)就送-达到标准1倍,送1份
	@Test
	public void testCaculatePromotionInfo_reach_promotionThreshold_1_times_diff_prod() {
		int giftCategorySize = 2;// 送
		int productNum1 = 2;
		int productNum2 = 2;
		int promotionTipsSize = 2;

		SettlementResponse response = getResponseWith2DifferentProducts(
				productNum1, productNum2);

		assertProductGiftResponse(productNum1, productNum2, 0, response,
				promotionTipsSize, giftCategorySize, 1);
	}

	// 2种单品满(数量)就送-达到标准2倍,送2份
	@Test
	public void testCaculatePromotionInfo_reach_promotionThreshold_2_times_diff_prod() {
		int giftCategorySize = 2;// 送
		int productNum1 = 4;
		int productNum2 = 4;
		int promotionTipsSize = 2;

		SettlementResponse response = getResponseWith2DifferentProducts(
				productNum1, productNum2);

		assertProductGiftResponse(productNum1, productNum2, 0, response,
				promotionTipsSize, giftCategorySize, 2);
	}

	// 2种单品满(数量)就送-达到标准2.5倍,送2份
	@Test
	public void testCaculatePromotionInfo_reach_promotionThreshold_2p5_times_diff_prod() {
		int giftCategorySize = 2;// 送
		int productNum1 = 5;
		int productNum2 = 5;
		int promotionTipsSize = 2;

		SettlementResponse response = getResponseWith2DifferentProducts(
				productNum1, productNum2);

		assertProductGiftResponse(productNum1, productNum2, 0, response,
				promotionTipsSize, giftCategorySize, 2);
	}

	// 3种单品满(数量)就送-1种无促销,2种有促销,未达到标准,不送
	@Test
	public void testCaculatePromotionInfo_1_under_promotionThreshold_no_gift_diff_prod() {
		int giftCategorySize = 0;// 送
		int productNum1 = 1;
		int productNum2 = 1;
		int productNum3 = 1;

		int promotionTipsSize = 2;

		SettlementResponse response = getResponseWith3DifferentProducts(
				productNum1, productNum2, productNum3);

		assertProductGiftResponse(productNum1, productNum2, productNum3,
				response, promotionTipsSize, giftCategorySize, 0);
	}

	// 3种单品满(数量)就送-1种无促销,2种有促销,2种达到标准,送2种
	@Test
	public void testCaculatePromotionInfo_1() {
		int giftCategorySize = 2;// 送
		int productNum1 = 2;
		int productNum2 = 2;
		int productNum3 = 1;

		int promotionTipsSize = 2;

		SettlementResponse response = getResponseWith3DifferentProducts(
				productNum1, productNum2, productNum3);

		assertProductGiftResponse(productNum1, productNum2, productNum3,
				response, promotionTipsSize, giftCategorySize, 1);
	}

	// 3种单品满(数量)就送-1种无促销,2种有促销,1种达到标准,送1种
	@Test
	public void testCaculatePromotionInfo_2() {
		int giftCategorySize = 1;// 送
		int productNum1 = 2;
		int productNum2 = 1;
		int productNum3 = 1;

		int promotionTipsSize = 2;

		SettlementResponse response = getResponseWith3DifferentProducts(
				productNum1, productNum2, productNum3);

		assertProductGiftResponse(productNum1, productNum2, productNum3,
				response, promotionTipsSize, giftCategorySize, 1);
	}

	// 3种单品满(数量)就送-1种无促销,2种有促销,2种达到标准3.5倍,送2种
	@Test
	public void testCaculatePromotionInfo_3() {
		int giftCategorySize = 2;// 送
		int productNum1 = 7;
		int productNum2 = 5;
		int productNum3 = 3;

		int promotionTipsSize = 2;

		SettlementResponse response = getResponseWith3DifferentProducts(
				productNum1, productNum2, productNum3);

		assertProductGiftResponse(productNum1, productNum2, productNum3,
				response, promotionTipsSize, giftCategorySize, 3);
	}

	private void assertProductGiftResponse(int productNum1, int productNum2,
			int productNum3, SettlementResponse response,
			int promotionTipsSize, int giftCategorySize, int firstGiftNum) {
		BigDecimal product1total = PRODUCT_1_PRICE.multiply(BigDecimal
				.valueOf(productNum1));
		BigDecimal product2total = PRODUCT_2_PRICE.multiply(BigDecimal
				.valueOf(productNum2));
		BigDecimal product3total = PRODUCT_3_PRICE.multiply(BigDecimal
				.valueOf(productNum3));
		BigDecimal totalPrice = product1total.add(product2total).add(
				product3total);
		BigDecimal actualTotalPrice = totalPrice;

		String msg = "[商品1]个数:" + productNum1 + " [商品2]个数:" + productNum2
				+ " [商品3]个数:" + productNum3 + "\n" + "原价:" + totalPrice + "="
				+ PRODUCT_1_PRICE + "*" + productNum1 + "+ " + PRODUCT_2_PRICE
				+ "*" + productNum2 + "+ " + PRODUCT_3_PRICE + "*"
				+ productNum3 + " 优惠价:" + actualTotalPrice + "\n" + "提示优惠信息数:"
				+ promotionTipsSize;
		System.out.println(msg);

		assertNotNull(response);
		assertEquals(Result.SUCCESS_RESULT.toString(), response.getResult()
				.toString());
		assertEquals(TRANSACTION_ID, response.getTransactionID());

		// 价格不变
		assertEquals(totalPrice, response.getTotalPrice());
		assertEquals(actualTotalPrice, response.getActualAmount());

		PromotionInfo promotionInfo = response.getPromotionInfo();
		assertNotNull(promotionInfo);

		// 价格不打折
		PromotionDetails promotionForTotal = promotionInfo
				.getPromotionForTotal();
		assertNotNull(promotionForTotal);
		assertEquals(BigDecimal.ZERO, promotionForTotal.getPriceOff());
		List<ProductFreeInfo> freeTotalInfos = promotionForTotal
				.getProductsFree();
		assertNotNull(freeTotalInfos);
		assertEquals(0, freeTotalInfos.size());

		// 价格不打折,送促销商品
		PromotionDetails promotionForProduct = promotionInfo
				.getPromotionForProduct();
		assertNotNull(promotionForProduct);
		assertEquals(BigDecimal.ZERO, promotionForProduct.getPriceOff());
		List<ProductFreeInfo> freeProductInfos = promotionForProduct
				.getProductsFree();
		assertNotNull(freeProductInfos);
		assertEquals(giftCategorySize, freeProductInfos.size());

		if (!freeProductInfos.isEmpty()) {
			// TODO 判断每种赠送产品的个数
			for (ProductFreeInfo productFreeInfo : freeProductInfos) {
				System.out.println("productFreeInfo:" + productFreeInfo);
			}
		}

		// 提示促销信息
		List<String> promotionTips = response.getPromotionTips();
		assertNotNull(promotionTips);
		assertEquals(promotionTipsSize, promotionTips.size());
		for (String tip : promotionTips) {
			System.out.println("tip:" + tip);
		}

	}

	private void mockService4ProductGift() {

		mockFruitProductService("苹果", "箱", productId_1, BigDecimal.ZERO,
				PRODUCT_1_PRICE);

		mockFruitProductService("桔子", "箱", productId_2, BigDecimal.ZERO,
				PRODUCT_2_PRICE);

		mockFruitProductService("香蕉", "箱", productId_3, BigDecimal.ZERO,
				PRODUCT_3_PRICE);

		// mock fruitPromotionService
		FruitPromotion fruitPromotion1 = getFruitPromotion(
				FruitPromotion.PromotionType.PRODUCT_GIFT, productId_1,
				promotion_productId_1,
				"2 spec productId_1,1 unit promotion_productId_1 as gift", 2,
				PRODUCT_1_PRICE, BigDecimal.ZERO, BigDecimal.ZERO,
				BigDecimal.ZERO);
		Mockito.when(
				fruitPromotionService.getAvailablePromotionBy(null,
						FruitPromotion.PromotionType.PRODUCT_GIFT, productId_1))
				.thenReturn(Arrays.asList(fruitPromotion1));

		FruitPromotion fruitPromotion2 = getFruitPromotion(
				FruitPromotion.PromotionType.PRODUCT_GIFT, productId_2,
				promotion_productId_2,
				"2 spec productId_2,1 unit promotion_productId_2 as gift", 2,
				PRODUCT_2_PRICE, BigDecimal.ZERO, BigDecimal.ZERO,
				BigDecimal.ZERO);
		Mockito.when(
				fruitPromotionService.getAvailablePromotionBy(null,
						FruitPromotion.PromotionType.PRODUCT_GIFT, productId_2))
				.thenReturn(Arrays.asList(fruitPromotion2));

	}

}