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EmailServiceTests.cs
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EmailServiceTests.cs
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using System.Net.Mail;
using Moq;
using Should;
using Xunit;
using System.IO;
using System;
namespace Postal
{
public class EmailServiceTests
{
[Fact]
public void CreateMessage_returns_MailMessage_created_by_parser()
{
var renderer = new Mock<IEmailViewRenderer>();
var parser = new Mock<IEmailParser>();
var service = new EmailService(renderer.Object, parser.Object, () => null);
var email = new Email("Test");
var expectedMailMessage = new MailMessage();
parser.Setup(p => p.Parse(It.IsAny<string>(), email)).Returns(expectedMailMessage);
var actualMailMessage = service.CreateMailMessage(email);
actualMailMessage.ShouldBeSameAs(expectedMailMessage);
}
[Fact]
public void SendAync_returns_a_Task_and_sends_email()
{
var dir = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
Directory.CreateDirectory(dir);
try
{
using (var smtp = new SmtpClient())
{
smtp.DeliveryMethod = SmtpDeliveryMethod.SpecifiedPickupDirectory;
smtp.PickupDirectoryLocation = dir;
smtp.Host = "localhost"; // HACK: required by SmtpClient, but not actually used!
var renderer = new Mock<IEmailViewRenderer>();
var parser = new Mock<IEmailParser>();
var service = new EmailService(renderer.Object, parser.Object, () => smtp);
parser.Setup(p => p.Parse(It.IsAny<string>(), It.IsAny<Email>()))
.Returns(new MailMessage("test@test.com", "test@test.com"));
var sending = service.SendAsync(new Email("Test"));
sending.Wait();
Directory.GetFiles(dir).Length.ShouldEqual(1);
}
}
finally
{
Directory.Delete(dir, true);
}
}
}
}