public void Execution_reduces_inventory_and_sets_order_item_to_a_shipped_state()
{
var productID = 1;
var orderItemID = 1;
var inventoryItem = new InventoryItem { QuantityOnHand = 5, ProductID = productID };
var orderItem = new OrderItem { ProductID = productID, Quantity = 5, OrderStatusID = OrderStatusConstants.SUBMITTED_STATUS, ShippedDate = null, BackorderedDate = null };
var inventoryDataProxy = new Mock<IInventoryItemDataProxy>();
inventoryDataProxy.Setup(p => p.GetByProduct(productID)).Returns(inventoryItem);
inventoryDataProxy.Setup(p => p.Update(It.IsAny<InventoryItem>()))
.Callback<InventoryItem>((item) => inventoryItem = item);
var orderItemDataProxy = new Mock<IOrderItemDataProxy>();
orderItemDataProxy.Setup(p => p.GetByID(orderItemID)).Returns(orderItem);
orderItemDataProxy.Setup(p => p.Ship(It.IsAny<OrderItem>())).Returns(orderItem);
var command = new ShipOrderItemCommand(orderItemID, orderItemDataProxy.Object, inventoryDataProxy.Object, new TransactionContextStub());
var result = command.Execute();
orderItem = result.Value;
orderItem.ShippedDate.Value.Date.ShouldBe(DateTime.Now.ToUniversalTime().Date);
orderItem.OrderStatus().IsShipped.ShouldBeTrue();
orderItem.BackorderedDate.ShouldBeNull();
inventoryItem.QuantityOnHand.ShouldBe(0);
}
public void Is_invalid_when_item_price_does_not_equal_product_price()
{
var orderItem = new OrderItem() { Price = 10 };
var product = new Product { Price = 11 };
var rule = new OrderItemPriceValidityRule(orderItem, product);
rule.Validate().IsValid.ShouldBe(false);
rule.ErrorMessage.ShouldNotBe(null);
}
public void Is_valid_when_item_price_equals_product_price()
{
var orderItem = new OrderItem() { Price = 10 };
var product = new Product { Price = 10 };
var rule = new OrderItemPriceValidityRule(orderItem, product);
rule.Validate().IsValid.ShouldBe(true);
rule.ErrorMessage.ShouldBe(null);
}
public void Is_invalid_when_item_amount_does_not_equal_item_amount_times_product_price()
{
var orderItem = new OrderItem() { Amount = 30, Quantity = 3 };
var product = new Product { Price = 11 };
var rule = new OrderItemAmountValidityRule(orderItem, product);
rule.Validate().IsValid.ShouldBe(false);
rule.ErrorMessage.ShouldNotBe(null);
}
public void Is_invalid_when_an_order_item_is_submitted()
{
var item = new OrderItem();
item.OrderStatusID = OrderStatusConstants.SUBMITTED_STATUS;
var rule = new CanSubmitOrderItemRule(item);
rule.Validate().IsValid.ShouldBe(false);
rule.ErrorMessage.ShouldNotBe(null);
}
public void Is_valid_when_item_status_is_not_shipped()
{
var item = new OrderItem();
item.OrderStatusID = OrderStatusConstants.PENDING_STATUS;
var rule = new ValidOrderItemStatusForDeleteRule(item);
rule.Validate().IsValid.ShouldBe(true);
rule.ErrorMessage.ShouldBe(null);
}
public void Is_invalid_when_an_order_item_is_pending()
{
var item = new OrderItem();
item.OrderStatusID = OrderStatusConstants.PENDING_STATUS;
var rule = new CanSubmitOrderItemRule(item);
rule.Validate().IsValid.ShouldBe(true);
rule.ErrorMessage.ShouldBe(null);
}
public void Is_valid_when_item_status_is_submitted()
{
var item = new OrderItem();
item.OrderStatusID = OrderStatusConstants.SUBMITTED_STATUS;
var rule = new ValidOrderItemStatusForUpdateRule(item);
rule.Validate().IsValid.ShouldBe(true);
rule.ErrorMessage.ShouldBe(null);
}
public void Is_valid_when_an_order_item_is_backordered()
{
var item = new OrderItem();
item.OrderStatusID = OrderStatusConstants.BACK_ORDERED_STATE;
var rule = new CanShipOrderItemRule(item);
rule.Validate().IsValid.ShouldBe(true);
rule.ErrorMessage.ShouldBe(null);
}
public void Is_invalid_when_item_status_is_shipped()
{
var item = new OrderItem();
item.OrderStatusID = OrderStatusConstants.SHIPPED_STATUS;
var rule = new ValidOrderItemStatusForUpdateRule(item);
rule.Validate().IsValid.ShouldBe(false);
rule.ErrorMessage.ShouldBe("Shipped items cannot be changed");
}
public void Is_invalid_when_item_status_is_backordered()
{
var item = new OrderItem();
item.OrderStatusID = OrderStatusConstants.BACK_ORDERED_STATE;
var rule = new ValidOrderItemStatusForUpdateRule(item);
rule.Validate().IsValid.ShouldBe(false);
rule.ErrorMessage.ShouldBe("Backordered items cannot be changed");
}
public void Is_invalid_when_item_status_is_shipped()
{
var item = new OrderItem();
item.OrderStatusID = OrderStatusConstants.SHIPPED_STATUS;
var rule = new ValidOrderItemStatusForDeleteRule(item);
rule.Validate().IsValid.ShouldBe(false);
rule.ErrorMessage.ShouldNotBe(null);
}
public async Task Is_invalid_when_an_order_item_is_pending_async()
{
var item = new OrderItem();
item.OrderStatusID = OrderStatusConstants.PENDING_STATUS;
var rule = new CanShipOrderItemRule(item);
await rule.ValidateAsync();
rule.IsValid.ShouldBe(false);
rule.ErrorMessage.ShouldNotBe(null);
}
public async Task Is_valid_when_an_order_item_is_submitted_async()
{
var item = new OrderItem();
item.OrderStatusID = OrderStatusConstants.SUBMITTED_STATUS;
var rule = new CanShipOrderItemRule(item);
await rule.ValidateAsync();
rule.IsValid.ShouldBe(true);
rule.ErrorMessage.ShouldBe(null);
}
public async Task Is_invalid_when_an_order_item_is_backordered_async()
{
var item = new OrderItem();
item.OrderStatusID = OrderStatusConstants.BACK_ORDERED_STATE;
var rule = new CanSubmitOrderItemRule(item);
await rule.ValidateAsync();
rule.IsValid.ShouldBe(false);
rule.ErrorMessage.ShouldNotBe(null);
}
public async Task Is_valid_when_item_status_is_pending_async()
{
var item = new OrderItem();
item.OrderStatusID = OrderStatusConstants.PENDING_STATUS;
var rule = new ValidOrderItemStatusForUpdateRule(item);
await rule.ValidateAsync();
rule.IsValid.ShouldBe(true);
rule.ErrorMessage.ShouldBe(null);
}
public async Task Is_valid_when_item_amount_equals_item_quantity_times_product_price_async()
{
var orderItem = new OrderItem() { Amount = 30, Quantity = 3 };
var product = new Product { Price = 10 };
var rule = new OrderItemAmountValidityRule(orderItem, product);
await rule.ValidateAsync();
rule.IsValid.ShouldBe(true);
rule.ErrorMessage.ShouldBe(null);
}
public OrderItemAmountValidityRule(OrderItem item, Product product)
{
_item = item;
_product = product;
}
public OrderItemPriceValidityRule(OrderItem item, Product product)
{
_item = item;
_product = product;
}
public ValidOrderItemStatusForDeleteRule(OrderItem item)
{
_item = item;
}
public CanSubmitOrderItemRule(OrderItem orderItem)
{
_orderItem = orderItem;
}
public CanShipOrderItemRule(OrderItem orderItem)
{
_orderItem = orderItem;
}