public void ExecuteTransactionTest()
{
Assert.AreEqual(false, lineSystem.ExecuteTransaction(null));
Assert.AreEqual(false, lineSystem.ExecuteTransaction(new BuyTransaction(DateTime.Now, testUser, new Product("test", 10000000, true))));
Assert.AreEqual(true, lineSystem.ExecuteTransaction(new BuyTransaction(DateTime.Now, testUser, new Product("test1", 100, true))));
lineSystem.Transactions.RemoveAt(4);
Assert.AreEqual(true, lineSystem.ExecuteTransaction(new BuyTransaction(DateTime.Now, testUser, new Product("test2", 99, true))));
lineSystem.Transactions.RemoveAt(4);
Assert.AreEqual(true, lineSystem.ExecuteTransaction(new InsertCashTransaction(DateTime.Now, testUser, 100)));
lineSystem.Transactions.RemoveAt(4);
}
private void QuickBuy(string[] inputArray, int inputCount, User user)
{
Product product;
BuyTransaction transaction;
int id;
if (int.TryParse(inputArray[1], out id))
{
product = LineSystem.GetProduct(id);
if (product != null && product.Active)
{
transaction = LineSystem.BuyProduct(user, product);
if (LineSystem.ExecuteTransaction(transaction))
{
UI.DisplayUserBuysProduct(transaction);
}
else
{
UI.DisplayInsufficientCash(user, product);
}
}
else
{
UI.DisplayProductNotFound(inputArray[1]);
}
}
else
{
UI.DisplayGeneralError(inputArray[1] + " is not a invalid productID");
}
}
public CommandParser(LineSystem lineSystem, ILineSystemUI ui)
{
LineSystem = lineSystem;
UI = ui;
adminCommands.Add(":close", args => UI.Close());
adminCommands.Add(":activate", args =>
{
ChangeProductBoolField(":activate", args, ProductBoolField.Active, true);
});
adminCommands.Add(":deactivate", args =>
{
ChangeProductBoolField(":deactivate", args, ProductBoolField.Active, false);
});
adminCommands.Add(":crediton", args =>
{
ChangeProductBoolField(":crediton", args, ProductBoolField.CanBeBoughtOnCredit, true);
});
adminCommands.Add(":creditoff", args =>
{
ChangeProductBoolField(":creditoff", args, ProductBoolField.CanBeBoughtOnCredit, false);
});
adminCommands.Add(":addcredits", args =>
{
InsertCashTransaction transaction;
User user;
int amount;
if (IsValidArgs(":addcredits", args, 2))
{
user = LineSystem.GetUser(args[0]);
if (user != null)
{
if (args[1].TryToCredit(out amount))
{
transaction = LineSystem.AddCreditsToAccount(user, amount);
UI.DisplayAdminAddedCredits(transaction);
LineSystem.ExecuteTransaction(transaction);
}
else
{
UI.DisplayGeneralError(args[1] + " is not a invalid cash amount");
}
}
else
{
UI.DisplayUserNotFound(args[0]);
}
}
});
}
private void MultiBuy(string[] inputArray, int inputCount, User user)
{
List <BuyTransaction> transactions = new List <BuyTransaction>();
Product product;
int amount, id, price;
if (int.TryParse(inputArray[1], out amount) && amount > 0)
{
if (int.TryParse(inputArray[2], out id))
{
product = LineSystem.GetProduct(id);
if (product != null && product.Active)
{
for (int i = 0; i < amount; i++)
{
transactions.Add(LineSystem.BuyProduct(user, product));
}
price = transactions[0].Amount * amount;
if (price <= user.Balance)
{
foreach (var transaction in transactions)
{
LineSystem.ExecuteTransaction(transaction);
}
UI.DisplayUserBuysProduct(transactions[0], amount);
}
else
{
UI.DisplayInsufficientCash(user, product, amount);
}
}
else
{
UI.DisplayProductNotFound(inputArray[2]);
}
}
else
{
UI.DisplayGeneralError(inputArray[2] + " is not a valid productID");
}
}
else
{
UI.DisplayGeneralError(inputArray[1] + " is not a valid amount");
}
}