public ViewResult Checkout(Cart cart, ShippingDetails shippingDetails) {
if (cart.Lines.Count() == 0) {
ModelState.AddModelError("", "Sorry, your cart is empty!");
}
if (ModelState.IsValid) {
orderProcessor.ProcessOrder(cart, shippingDetails);
cart.Clear();
return View("Completed");
} else {
return View(shippingDetails);
}
}
public void ProcessOrder(Cart cart, ShippingDetails shippingInfo)
{
using (var smtpClient = new SmtpClient()) {
smtpClient.EnableSsl = emailSettings.UseSsl;
smtpClient.Host = emailSettings.ServerName;
smtpClient.Port = emailSettings.ServerPort;
smtpClient.UseDefaultCredentials = false;
smtpClient.Credentials = new NetworkCredential(emailSettings.Username, emailSettings.Password);
if (emailSettings.WriteAsFile)
{
smtpClient.DeliveryMethod = SmtpDeliveryMethod.SpecifiedPickupDirectory;
smtpClient.PickupDirectoryLocation = emailSettings.FileLocation;
smtpClient.EnableSsl = false;
}
StringBuilder body = new StringBuilder().AppendLine("A new order has been submitted")
.AppendLine("---")
.AppendLine("Items:");
foreach (var line in cart.Lines) {
var subtotal = line.Product.Price * line.Quantity;
body.AppendFormat("{0} x {1} (subtotal: {2:c}", line.Quantity, line.Product.Name, subtotal);
}
body.AppendFormat("Total order value: {0:c}", cart.CalculateTotalValue()).AppendLine("---")
.AppendLine("Ship to:")
.AppendLine(shippingInfo.Name)
.AppendLine(shippingInfo.Line1)
.AppendLine(shippingInfo.Line2 ?? "")
.AppendLine(shippingInfo.Line3 ?? "")
.AppendLine(shippingInfo.Town)
.AppendLine(shippingInfo.County ?? "")
.AppendLine(shippingInfo.Country)
.AppendLine(shippingInfo.Postcode)
.AppendLine("---")
.AppendFormat("Gift wrap: {0}",
shippingInfo.GiftWrap ? "Yes" : "No");
MailMessage mailMessage = new MailMessage(
emailSettings.MailFromAddress, // From
emailSettings.MailToAddress, // To
"New order submitted!", // Subject
body.ToString()); // Body
if (emailSettings.WriteAsFile) {
mailMessage.BodyEncoding = Encoding.ASCII;
}
smtpClient.Send(mailMessage);
}
}
public void Cannot_Checkout_Empty_Cart() {
// Arrange
Mock<IOrderProcessor> mock = new Mock<IOrderProcessor>();
// Arrange
Cart cart = new Cart();
// Arrange
ShippingDetails shippingDetails = new ShippingDetails();
// Arrange
CartController target = new CartController(null, mock.Object);
// Act
ViewResult result = target.Checkout(cart, shippingDetails);
// Assert
mock.Verify(m => m.ProcessOrder(It.IsAny<Cart>(),It.IsAny<ShippingDetails>()), Times.Never());
// Assert
Assert.AreEqual("", result.ViewName);
// Assert
Assert.AreEqual(false, result.ViewData.ModelState.IsValid);
}
