public void Can_deliver_single_batch_of_messages_with_overrun_in_backlog()
{
const int count = 10000;
var config = new DeliveryConfiguration {BacklogFolder = "backlog", MaxDegreeOfParallelism = 1};
CreateOrCleanDirectory(config.BacklogFolder);
var harness = new InMemoryEmailService();
var service = new DeliveryService(harness, config);
var messages = MessageFactory.EmailWithHtmlAndText(count);
service.Start();
service.Send(messages);
Thread.Sleep(10);
service.Stop(DeliveryCancellationHandling.SendToBacklog);
var backlogged = Directory.GetFiles(config.BacklogFolder).Length;
var delivered = harness.Messages.Count;
Assert.AreEqual(count, backlogged + delivered);
Trace.WriteLine(string.Format("Backlogged: {0}", backlogged));
Trace.WriteLine(string.Format("Delivered: {0}", delivered));
CleanDirectory(config.BacklogFolder);
}
public void Can_start_and_seed_with_backlog()
{
const int backlog = 500;
var config = new DeliveryConfiguration {BacklogFolder = "backlog", MaxDegreeOfParallelism = 1};
CreateOrCleanDirectory(config.BacklogFolder);
var harness = new InMemoryEmailService();
var service = new DeliveryService(harness, config);
var messages = MessageFactory.EmailWithHtmlAndText(backlog);
foreach(var message in messages)
{
service.Backlog(message);
}
service.Start();
service.Stop(DeliveryCancellationHandling.EmptyQueue);
Assert.AreEqual(backlog, harness.Messages.Count);
CleanDirectory(config.BacklogFolder);
}
public void Can_track_delivery_rate()
{
const int count = 100000;
var config = new DeliveryConfiguration {BacklogFolder = "backlog", MaxDegreeOfParallelism = 10};
var inMemory = new InMemoryEmailService();
var service = new DeliveryService(inMemory, config);
var messages = MessageFactory.EmailWithHtmlAndText(count);
service.Start();
service.Send(messages);
service.Stop(DeliveryCancellationHandling.EmptyQueue);
Assert.AreEqual(count, service.Delivered);
Assert.AreEqual(count, inMemory.Messages.Count);
Trace.WriteLine("Delivered: " + service.Delivered);
Trace.WriteLine("Uptime: " + service.Uptime);
Trace.WriteLine("Delivery rate: " + service.DeliveryRate + " msgs / second");
}
public void Can_schedule_delivery()
{
var config = new DeliveryConfiguration();
var inMemory = new InMemoryEmailService();
var service = new DeliveryService(inMemory, config);
var messages = MessageFactory.EmailWithHtmlAndText(1).ToList();
var message = messages.Single();
message.DeliveryTime = 2.Seconds().FromNow();
service.Start();
service.Send(messages);
Thread.Sleep(TimeSpan.FromSeconds(4));
service.Stop(DeliveryCancellationHandling.EmptyQueue);
Assert.AreEqual(1, service.Delivered);
}
