public void ProcessOrder(Cart cart, ShippingDetails shippingDetails)
{
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.ComputeTotalValue())
.AppendLine("---")
.AppendLine("Ship to:")
.AppendLine(shippingDetails.Name)
.AppendLine(shippingDetails.Line1)
.AppendLine(shippingDetails.Line2 ?? "")
.AppendLine(shippingDetails.Line3 ?? "")
.AppendLine(shippingDetails.City)
.AppendLine(shippingDetails.County)
.AppendLine(shippingDetails.Country)
.AppendLine(shippingDetails.PostCode)
.AppendLine("---");
MailMessage mailMessage = new MailMessage(
emailSettings.MailFromAddress,
emailSettings.MailToAddress,
"New order!",
body.ToString());
if (emailSettings.WriteAsFile)
{
mailMessage.BodyEncoding = Encoding.UTF8;
}
smtpClient.Send(mailMessage);
}
}
public void Can_Calculate_Cart_Total()
{
// Arrange
Product p1 = new Product { ProductID = 1, Name = "P1", Price = 100M };
Product p2 = new Product { ProductID = 2, Name = "P2", Price = 50M };
Cart target = new Cart();
// Act
target.AddItem(p1, 1);
target.AddItem(p2, 1);
target.AddItem(p1, 3);
decimal result = target.ComputeTotalValue();
// Assert
Assert.AreEqual(result, 450M);
}
