public void when_gets_transient_error_on_receive_then_retries()
{
var sender = new TopicSender(this.settings, this.topic);
Data data = new Data { Id = Guid.NewGuid(), Title = "Foo" };
Data received = null;
using (var receiver = new TestableSubscriptionReceiver(this.settings, this.topic, this.subscription, new Incremental(3, TimeSpan.Zero, TimeSpan.Zero), new Incremental(0, TimeSpan.Zero, TimeSpan.Zero)))
{
var attempt = 0;
var currentDelegate = receiver.DoReceiveMessageDelegate;
receiver.DoReceiveMessageDelegate =
() =>
{
if (attempt++ < 1) { throw new TimeoutException(); }
return currentDelegate();
};
var signal = new ManualResetEventSlim();
receiver.MessageReceived += (o, e) =>
{
received = e.Message.GetBody<Data>();
signal.Set();
};
receiver.Start();
sender.SendAsync(() => new BrokeredMessage(data));
Assert.True(signal.Wait(TimeSpan.FromSeconds(10)), "Test timed out");
}
Assert.NotNull(received);
Assert.Equal(data.Id, received.Id);
Assert.Equal(data.Title, received.Title);
}
public void when_sending_message_then_can_receive_it()
{
var sender = new TopicSender(this.Settings, this.Topic);
Data data = new Data { Id = Guid.NewGuid(), Title = "Foo" };
Data received = null;
using (var receiver = new SubscriptionReceiver(this.Settings, this.Topic, this.Subscription))
{
var signal = new ManualResetEventSlim();
receiver.Start(
m =>
{
received = m.GetBody<Data>();
signal.Set();
return MessageReleaseAction.CompleteMessage;
});
sender.SendAsync(() => new BrokeredMessage(data));
signal.Wait();
}
Assert.NotNull(received);
Assert.Equal(data.Id, received.Id);
Assert.Equal(data.Title, received.Title);
}
public void when_gets_transient_error_several_times_on_receive_then_retries_until_failure()
{
var attempt = 0;
var sender = new TopicSender(this.settings, this.topic);
Data data = new Data { Id = Guid.NewGuid(), Title = "Foo" };
Data received = null;
using (var receiver = new TestableSubscriptionReceiver(this.settings, this.topic, this.subscription, new Incremental(3, TimeSpan.Zero, TimeSpan.Zero), new Incremental(0, TimeSpan.Zero, TimeSpan.Zero)))
{
var signal = new ManualResetEventSlim();
receiver.DoReceiveMessageDelegate =
() =>
{
if (attempt++ == 3) { signal.Set(); }
throw new TimeoutException();
};
receiver.MessageReceived += (o, e) =>
{
received = e.Message.GetBody<Data>();
};
receiver.Start();
sender.SendAsync(() => new BrokeredMessage(data));
Assert.True(signal.Wait(TimeSpan.FromSeconds(10)), "Test timed out");
Thread.Sleep(TimeSpan.FromMilliseconds(500));
}
Thread.Sleep(TimeSpan.FromSeconds(1));
Assert.Null(received);
}