/// <summary>
/// Process the order actions
/// </summary>
/// <param name="cmd">The order command.</param>
/// <param name="obj">The selected type of product.</param>
void OrderAction(OrderCmdEvent cmd, Product obj)
{
if (VendingMachineState != VendingMachineState.Order)
{
return;
}
if (cmd == OrderCmdEvent.Select)
{
if (_productRepository.CountProduct(obj.Code) > 0)
{
_orderedProducts.Push(obj);
string msg = String.Format(_vendingMessageRepository.GetMessage(MessageCode.Checkout), obj);
_displayPanel.DisplayMessage(msg);
_productRepository.RemoveSellFromStock(obj.Code);
VendingMachineState = VendingMachineState.Payment;
_orderPurchasePanel.Off();
_coinReceiver.On();
}
}
else if (cmd == OrderCmdEvent.OutOfStock)
{
DisplayMessageByCode(MessageCode.OutOfStock);
_orderPurchasePanel.Off();
VendingMachineState = VendingMachineState.OutOfStock;
}
}
public void TestSelect()
{
// setup the tested class instance and dependencies with the test case initialization.
var mockDisplayPanel = new MockDisplayPanel();
// !!! define the simulation key pad command
var mockReadKeypadInput = new MockReadKeypadInput()
{
SimInputAs = 'A'
};
var mockVendingMessageRepository = new MockVendingMessageRepository();
IProductRepository product = new ProductRepository();
product.RegisterOrUpdateProduct(PrdA);
product.RegisterOrUpdateProduct(PrdB);
product.AddToStock('a', 1);
product.AddToStock('b', 1);
var orderPanel = new OrderPanel(mockDisplayPanel, mockReadKeypadInput, product, mockVendingMessageRepository);
OrderCmdEvent cmd = OrderCmdEvent.OutOfStock;
Product objPrd = null;
// !! define the action test listener
orderPanel.OrderAction += (c, p) =>
{
cmd = c;
objPrd = p;
// off after getting the event
orderPanel.Off();
};
bool exception = false;
orderPanel.FailtException += ex => exception = true;
// Test subject Action - select a product
orderPanel.On();
Thread.Sleep(10000);
// verify - selected product A
Assert.False(exception);
Assert.Equal(OrderCmdEvent.Select, cmd);
Assert.Equal(objPrd, PrdA);
// verify the message flow
List <MessageCode> TestCatchedCodes = new List <MessageCode>
{
MessageCode.MakeYourOrder,
MessageCode.SelectOrderLine,
MessageCode.SelectOrderLine,
MessageCode.SelectOrder,
MessageCode.Ok
};
Assert.Equal((IEnumerable <MessageCode>)TestCatchedCodes, (IEnumerable <MessageCode>)mockVendingMessageRepository.CatchedCodes);
Assert.Equal((IEnumerable <string>)mockVendingMessageRepository.ReturnList, (IEnumerable <string>)mockDisplayPanel.DisplayList);
}
public void InvokeOrderAction(OrderCmdEvent cmd, Product obj)
{
OrderAction?.Invoke(cmd, obj);
}
