DeductionPayServiceHelper.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.xmx0632.deliciousfruit.api.v1.bo.OrderRequest;
import org.xmx0632.deliciousfruit.api.v1.bo.OrderRequest.Payment;
import org.xmx0632.deliciousfruit.api.v1.bo.OrderRequest.Payment.CashCouponPay;
import org.xmx0632.deliciousfruit.api.v1.bo.OrderRequest.Payment.GiftCardPay;
import org.xmx0632.deliciousfruit.api.v1.bo.OrderResponse.DeductionPay;
import org.xmx0632.deliciousfruit.api.v1.bo.OrderResponse.PayByCashCoupon;
import org.xmx0632.deliciousfruit.api.v1.bo.OrderResponse.PayByGiftCard;

public class DeductionPayServiceHelper {
	public static final String CASH_COUPON_ID_1 = "1";
	public static final String CASH_COUPON_ID_2 = "2";

	public static final String GIFT_CARD_ID_1 = "1";
	public static final String GIFT_CARD_ID_2 = "2";

	public static OrderRequest getOrderRequest4CashCoupon(
			BigDecimal payAmount4CashCoupon, String cashCouponId) {
		OrderRequest orderRequest = new OrderRequest();

		List<CashCouponPay> cashCoupons = Arrays.asList(new CashCouponPay(
				cashCouponId, payAmount4CashCoupon));
		Payment payment = setupPayment(cashCoupons, null, BigDecimal.ZERO, 0,
				BigDecimal.valueOf(0));
		orderRequest.setPayment(payment);
		return orderRequest;
	}

	private static Payment setupPayment(List<CashCouponPay> cashCoupons,
			List<GiftCardPay> giftCards, BigDecimal payAmountFromAccount,
			int payPonit, BigDecimal payAmountFromPoint) {
		Payment payment = new Payment();
		payment.setCashCoupons(cashCoupons);
		payment.setGiftCards(giftCards);
		payment.setPayAmountFromAccount(payAmountFromAccount);

		payment.setPayAmountFromPonit(payAmountFromPoint);
		payment.setPayPonit(payPonit);
		return payment;
	}

	public static OrderRequest getOrderRequest4NoDeductionPay() {
		return new OrderRequest();
	}

	public static OrderRequest getOrderRequest4PayAmountFromAccount(
			BigDecimal payAmountFromAccount) {
		OrderRequest orderRequest = new OrderRequest();

		// 抵扣余额
		Payment payment = setupPayment(null, null, payAmountFromAccount, 0,
				BigDecimal.valueOf(0));

		orderRequest.setPayment(payment);
		return orderRequest;
	}

	public static OrderRequest getOrderRequest4PayByPointInfo(
			BigDecimal payAmountFromPoint, int payPonit) {
		OrderRequest orderRequest = new OrderRequest();
		Payment payment = setupPayment(null, null, BigDecimal.ZERO, payPonit,
				payAmountFromPoint);

		orderRequest.setPayment(payment);
		return orderRequest;
	}

	public static OrderRequest getOrderRequest4GiftCard(
			BigDecimal giftPayAmount, String giftCardId) {
		OrderRequest orderRequest = new OrderRequest();

		List<GiftCardPay> giftCards = Arrays.asList(new GiftCardPay(giftCardId,
				"passwd", giftPayAmount));
		Payment payment = setupPayment(null, giftCards, BigDecimal.ZERO, 0,
				BigDecimal.ZERO);
		orderRequest.setPayment(payment);
		return orderRequest;
	}

	public static OrderRequest getOrderRequest4GiftCardAndPayAmountFromAccount(
			String giftCardId, BigDecimal giftPayAmount,
			BigDecimal payAmountFromAccount) {
		OrderRequest orderRequest = new OrderRequest();

		// 抵扣礼品卡
		List<GiftCardPay> giftCards = Arrays.asList(new GiftCardPay(giftCardId,
				"passwd", giftPayAmount));

		// 抵扣余额
		Payment payment = setupPayment(null, giftCards, payAmountFromAccount,
				0, BigDecimal.ZERO);

		orderRequest.setPayment(payment);
		return orderRequest;
	}

	public static OrderRequest getOrderRequest4GiftCardAndPayByPointInfo(
			String giftCardId, BigDecimal giftPayAmount, int payPonit,
			BigDecimal payAmountFromPoint) {
		OrderRequest orderRequest = new OrderRequest();

		// 抵扣礼品卡
		List<GiftCardPay> giftCards = Arrays.asList(new GiftCardPay(giftCardId,
				"passwd", giftPayAmount));

		// 积分
		Payment payment = setupPayment(null, giftCards, BigDecimal.ZERO,
				payPonit, payAmountFromPoint);

		orderRequest.setPayment(payment);
		return orderRequest;
	}

	public static OrderRequest getOrderRequest4AllDeductionPay(
			String cashCouponId, BigDecimal cashCouponPayAmount,
			String giftCardId, BigDecimal giftPayAmount, int payPonit,
			BigDecimal payAmountFromPoint, BigDecimal payAmountFromAccount) {

		// 现金券
		OrderRequest orderRequest = new OrderRequest();
		List<CashCouponPay> cashCoupons = Arrays.asList(new CashCouponPay(
				cashCouponId, cashCouponPayAmount));
		// 抵扣礼品卡
		List<GiftCardPay> giftCards = Arrays.asList(new GiftCardPay(giftCardId,
				"passwd", giftPayAmount));

		Payment payment = setupPayment(cashCoupons, giftCards,
				payAmountFromAccount, payPonit, payAmountFromPoint);

		orderRequest.setPayment(payment);
		return orderRequest;
	}

	public static void assertDeductionPay(ExpectedDeductionPayResult param,
			DeductionPay deductionPay) {

		assertNotNull(deductionPay);

		// 有现金券抵扣付款
		assertEquals(param.payByCashCouponInfoSize, deductionPay
				.getPayByCashCouponInfo().size());
		if (param.payByCashCouponInfoSize > 0) {
			PayByCashCoupon dp = deductionPay.getPayByCashCouponInfo().get(0);
			assertEquals(param.payCashCouponAmount, dp.getDeductionAmount());
			assertEquals(0, dp.getPayLeftTimes());
		}

		// 礼品卡抵扣付款
		assertEquals(param.payByGiftCardInfoSize, deductionPay
				.getPayByGiftCardInfo().size());
		if (param.payByGiftCardInfoSize > 0) {
			PayByGiftCard dp = deductionPay.getPayByGiftCardInfo().get(0);
			assertEquals(param.giftDeductionAmount, dp.getDeductionAmount());
			assertEquals(param.giftBalance, dp.getBalance());
		}

		// 用积分抵扣付款
		BigDecimal payByPoint = deductionPay.getPayByPoint();
		assertEquals(param.deductionPointAmount, payByPoint);

		// 用账户余额抵扣付款
		BigDecimal payFromAccount = deductionPay.getPayFromAccount();
		assertEquals(param.deductionAccountAmount, payFromAccount);
	}

}