private void BuyButton_Click(object sender, EventArgs e)
{
var selectedItem = GetSelectedItem();
if (InventoryController.CanBuyItem(selectedItem))
{
SellingItemsPanel.Controls.Remove(_selectedPictureBox);
InventoryController.BuyItem(selectedItem);
InventoryController.Update();
}
}
public void BuyItem_UserUnauthorized_EmptyUser()
{
// Arrange
InventoryController controller = new InventoryController();
Transaction transaction = new Transaction();
transaction.Item = new Item(1, 3);
// Act
Status purchase = controller.BuyItem(transaction);
// Assert - 401 Response Expected.
Assert.IsNotNull(purchase);
Assert.AreEqual(401, purchase.code);
}
public void BuyItem_IDNotInStock()
{
// Arrange
InventoryController controller = new InventoryController();
Transaction transaction = new Transaction();
transaction.User.Username = "******";
transaction.User.APIAccessToken = "d52cf647176eb094940d8d60236e9627951e2a5731363404b5622f93748ee191";
transaction.Item = new Item(100, 7);
// Act
Status purchase = controller.BuyItem(transaction);
// Assert - Item Not Found
Assert.IsNotNull(purchase);
Assert.AreEqual(1, purchase.code);
}
public void BuyItem_NegativeID()
{
// Arrange
InventoryController controller = new InventoryController();
Transaction transaction = new Transaction();
transaction.User.Username = "******";
transaction.User.APIAccessToken = "d52cf647176eb094940d8d60236e9627951e2a5731363404b5622f93748ee191";
transaction.Item = new Item(-1, 7);
// Act
Status purchase = controller.BuyItem(transaction);
// Assert - Data Anomaly Response
Assert.IsNotNull(purchase);
Assert.AreEqual(9001, purchase.code);
}
public void BuyItem_QunatityUnavailable()
{
// Arrange
InventoryController controller = new InventoryController();
Transaction transaction = new Transaction();
transaction.User.Username = "******";
transaction.User.APIAccessToken = "d52cf647176eb094940d8d60236e9627951e2a5731363404b5622f93748ee191";
transaction.Item = new Item(1, 999999);
// Act
Status purchase = controller.BuyItem(transaction);
// Assert - Not Enough Quantity Response.
Assert.IsNotNull(purchase);
Assert.AreEqual(2, purchase.code);
}
public void BuyItem_UserUnauthorized_InvalidToken()
{
// Arrange
InventoryController controller = new InventoryController();
Transaction transaction = new Transaction();
transaction.User.Username = "******";
transaction.User.APIAccessToken = "asdasdasdadasdsad";
transaction.Item = new Item(1, 3);
// Act
Status purchase = controller.BuyItem(transaction);
// Assert - 401 Response Expected.
Assert.IsNotNull(purchase);
Assert.AreEqual(401, purchase.code);
}
public void BuyItem_UserUnauthorized_InvalidUser()
{
// Arrange
InventoryController controller = new InventoryController();
Transaction transaction = new Transaction();
transaction.User.Username = "******";
transaction.User.APIAccessToken = "f87b72c4d44b434af8e2bb1486000fe2b89865172d51263c080e167b002473df";
transaction.Item = new Item(1, 3);
// Act
Status purchase = controller.BuyItem(transaction);
// Assert - 401 Response Expected.
Assert.IsNotNull(purchase);
Assert.AreEqual(401, purchase.code);
}
public void BuyItem_QuantityUpdate()
{
// Arrange
InventoryController controller = new InventoryController();
Transaction transaction = new Transaction();
transaction.User.Username = "******";
transaction.User.APIAccessToken = "d52cf647176eb094940d8d60236e9627951e2a5731363404b5622f93748ee191";
transaction.Item = new Item(1, 3);
// Act
Item purchasedItem = controller.GetInventory().Items.FirstOrDefault(i => i.ID == transaction.Item.ID);
int originalQuantity = purchasedItem.Quantity;
Status purchase = controller.BuyItem(transaction);
// Assert - Successful Response and Quantity Updated Properly
Assert.IsNotNull(purchase);
Assert.AreEqual(0, purchase.code);
//Assert - Verify Quantity Updated
Assert.IsNotNull(purchasedItem);
Assert.AreEqual(originalQuantity - transaction.Item.Quantity,
purchasedItem.Quantity);
}
