public void ProcessOrder(Cart cart, ShippingDetails shippingInfo)
{
using (var smtpClient = new SmtpClient())
{
smtpClient.EnableSsl = this.emailSettings.UseSsl;
smtpClient.Host = this.emailSettings.ServerName;
smtpClient.Port = this.emailSettings.ServerPort;
smtpClient.UseDefaultCredentials = false;
smtpClient.Credentials = new NetworkCredential(this.emailSettings.Username, this.emailSettings.Password);
if (this.emailSettings.WriteAsFile)
{
smtpClient.DeliveryMethod = SmtpDeliveryMethod.SpecifiedPickupDirectory;
smtpClient.PickupDirectoryLocation = this.emailSettings.FileLocation;
smtpClient.EnableSsl = false;
}
StringBuilder body =
new StringBuilder().AppendLine("A new order has been submitted").AppendLine("---").AppendLine(
"Items:");
foreach (CartLine line in cart.Lines)
{
decimal 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.ComputeTotalValue()).AppendLine("---").AppendLine(
"Ship to:").AppendLine(shippingInfo.Name).AppendLine(shippingInfo.Line1).AppendLine(
shippingInfo.Line2 ?? string.Empty).AppendLine(shippingInfo.Line3 ?? string.Empty).AppendLine(
shippingInfo.City).AppendLine(shippingInfo.State ?? string.Empty).AppendLine(
shippingInfo.Country).AppendLine(shippingInfo.Zip).AppendLine("---").AppendFormat(
"Gift wrap: {0}", shippingInfo.GiftWrap ? "Yes" : "No");
var mailMessage = new MailMessage(
this.emailSettings.MailFromAddress,
// From
this.emailSettings.MailToAddress,
// To
"New order submitted!",
// Subject
body.ToString()); // Body
if (this.emailSettings.WriteAsFile)
{
mailMessage.BodyEncoding = Encoding.ASCII;
}
smtpClient.Send(mailMessage);
}
}
public ViewResult Checkout(Cart cart, ShippingDetails shippingDetails)
{
if (cart.Lines.Count() == 0)
{
this.ModelState.AddModelError(string.Empty, "Sorry, your cart is empty!");
}
if (this.ModelState.IsValid)
{
this.orderProcessor.ProcessOrder(cart, shippingDetails);
cart.Clear();
return this.View("Completed");
}
else
{
return this.View(shippingDetails);
}
}
public void CannotCheckoutEmptyCart()
{
// Arrange - create a mock order processor
var mock = new Mock<IOrderProcessor>();
// Arrange - create an empty cart
var cart = new Cart();
// Arrange - create shipping details
var shippingDetails = new ShippingDetails();
// Arrange - create an instance of the controller
var target = new CartController(null, mock.Object);
// Act
ViewResult result = target.Checkout(cart, shippingDetails);
// Assert - check that the order hasn't been passed on to the processor
mock.Verify(m => m.ProcessOrder(It.IsAny<Cart>(), It.IsAny<ShippingDetails>()), Times.Never());
// Assert - check that the method is returning the default view
Assert.AreEqual(string.Empty, result.ViewName);
// Assert - check that we are passing an invalid model to the view
Assert.AreEqual(false, result.ViewData.ModelState.IsValid);
}