@Test
public void testSingleItemDiscountPromotion() throws Exception {
final PromotionService promotionService =
ctx().getBean("promotionService", PromotionService.class);
MutableShoppingCart shoppingCart = new ShoppingCartImpl();
shoppingCart.initialise(
ctx().getBean("amountCalculationStrategy", AmountCalculationStrategy.class));
final ShoppingCartCommandFactory commands =
ctx().getBean("shoppingCartCommandFactory", ShoppingCartCommandFactory.class);
// basic init
commands.execute(shoppingCart, (Map) singletonMap(ShoppingCartCommand.CMD_SETSHOP, 10));
commands.execute(
shoppingCart, (Map) singletonMap(ShoppingCartCommand.CMD_CHANGECURRENCY, "EUR"));
// create discount promotion
final Promotion amount50 =
promotionService.getGenericDao().getEntityFactory().getByIface(Promotion.class);
amount50.setCode("ORDER_50");
amount50.setShopCode(shoppingCart.getShoppingContext().getShopCode());
amount50.setCurrency("EUR");
amount50.setName("50 off on orders over 200");
amount50.setPromoType(Promotion.TYPE_ORDER);
amount50.setPromoAction(Promotion.ACTION_FIXED_AMOUNT_OFF);
amount50.setEligibilityCondition("shoppingCartItemTotal.priceSubTotal > 200.00");
amount50.setPromoActionContext("50");
amount50.setEnabled(true);
promotionService.create(amount50);
try {
// add qualifying items
Map<String, String> param = new HashMap<String, String>();
param.put(ShoppingCartCommand.CMD_SETQTYSKU, "CC_TEST4");
param.put(ShoppingCartCommand.CMD_SETQTYSKU_P_QTY, "2.00");
commands.execute(shoppingCart, (Map) param);
assertEquals(1, shoppingCart.getCartItemList().size());
final CartItem cc_test4 = shoppingCart.getCartItemList().get(0);
assertEquals("CC_TEST4", cc_test4.getProductSkuCode());
assertFalse(cc_test4.isPromoApplied());
assertNull(cc_test4.getAppliedPromo());
assertEquals("2", cc_test4.getQty().toString());
assertEquals("123.00", cc_test4.getListPrice().toString());
assertEquals("123.00", cc_test4.getSalePrice().toString());
assertEquals("123.00", cc_test4.getPrice().toString());
assertEquals("246.00", shoppingCart.getTotal().getListSubTotal().toString());
assertEquals("196.00", shoppingCart.getTotal().getSubTotal().toString());
assertTrue(shoppingCart.getTotal().isOrderPromoApplied());
assertEquals("ORDER_50", shoppingCart.getTotal().getAppliedOrderPromo());
} finally {
// clean test
promotionService.delete(amount50);
}
}
/** {@inheritDoc} */
public void perform(final Map<String, Object> context) {
final BigDecimal amountOff = getAmountValue(getRawPromotionActionContext(context));
if (MoneyUtils.isFirstBiggerThanSecond(amountOff, BigDecimal.ZERO)) {
final MutableShoppingCart cart = getShoppingCart(context);
final CartItem cartItem = getShoppingCartItem(context);
// we may have compound discounts so need to use final price
final BigDecimal promoPrice;
if (MoneyUtils.isFirstBiggerThanSecond(amountOff, cartItem.getPrice())) {
promoPrice = MoneyUtils.ZERO;
} else {
promoPrice = cartItem.getPrice().subtract(amountOff);
}
cart.setProductSkuPromotion(
cartItem.getProductSkuCode(), promoPrice, getPromotionCode(context));
}
}
/** {@inheritDoc} */
public BigDecimal testDiscountValue(final Map<String, Object> context) {
final CartItem cartItem = getShoppingCartItem(context);
return getDiscountValue(getRawPromotionActionContext(context), cartItem.getSalePrice());
}