public void CartItemManager_AddToCart_ShouldPersistToDb()
{
var addToCartModel = new AddToCartModel { ProductVariant = _productVariant, Quantity = 1 };
_cartItemManager.AddToCart(addToCartModel);
Session.QueryOver<CartItem>().RowCount().Should().Be(1);
}
public void CartItemManager_AddToCart_AddsAnItemToTheCart()
{
var addToCartModel = new AddToCartModel { ProductVariant= _productVariant, Quantity = 1 };
_cartItemManager.AddToCart(addToCartModel);
_cartModel.Items.Should().HaveCount(1);
}
public void CartItemManager_AddToCart_WithExistingItemShouldOnlyHave1DbRecord()
{
_cartModel.Items.Add(new CartItem { Item = _productVariant, Quantity = 1 });
var addToCartModel = new AddToCartModel { ProductVariant = _productVariant, Quantity = 1 };
_cartItemManager.AddToCart(addToCartModel);
Session.QueryOver<CartItem>().RowCount().Should().Be(1);
}
public void CartItemManager_AddToCart_ShouldIncreaseAmountIfItAlreadyExists()
{
_cartModel.Items.Add(new CartItem { Item = _productVariant, Quantity = 1 });
var addToCartModel = new AddToCartModel { ProductVariant = _productVariant, Quantity = 1 };
_cartItemManager.AddToCart(addToCartModel);
_cartModel.Items.Should().HaveCount(1);
}
public CanAddQuantityValidationResult CanAddQuantity(AddToCartModel model)
{
ProductVariant variant = model.ProductVariant;
if (variant == null)
return new CanAddQuantityValidationResult("Cannot find the selected variant");
var quantity = GetRequestedQuantity(variant, model.Quantity);
if (quantity <= 0)
return new CanAddQuantityValidationResult("Cannot add an amount less than 1");
CanBuyStatus canBuy = _productVariantAvailabilityService.CanBuy(variant, quantity);
if (!canBuy.OK)
return new CanAddQuantityValidationResult(canBuy.Message);
return CanAddQuantityValidationResult.Successful;
}
public AddToCartResult Add(AddToCartModel addToCartModel)
{
if (_cartValidationService.CanAddQuantity(addToCartModel).Valid)
{
_cartItemManager.AddToCart(addToCartModel);
return new AddToCartResult
{
Success = true,
ProductVariantId = addToCartModel.ProductVariant.Id,
Quantity = addToCartModel.Quantity
};
}
return new AddToCartResult();
}
public void AddToCart(AddToCartModel model)
{
int quantity = model.Quantity;
ProductVariant productVariant = model.ProductVariant;
var data = model.Data;
var cart = _cartBuilder.BuildCart();
CartItem cartItem = GetExistingItem(cart, productVariant, data);
if (cartItem != null)
cartItem.Quantity += quantity;
else
{
cartItem = new CartItem
{
Item = productVariant,
Quantity = quantity,
UserGuid = _getUserGuid.UserGuid,
Data = data
};
cart.Items.Add(cartItem);
}
_session.Transact(session => session.SaveOrUpdate(cartItem));
}
