public async Task A_QueueSource_should_fail_when_an_error_occurs()
{
await Queue.DeleteIfExistsAsync();
var probe = QueueSource.Create(Queue, pollInterval: TimeSpan.FromSeconds(1))
.Take(3)
.Select(x => x.MessageText)
.RunWith(this.SinkProbe <string>(), Materializer);
Output.WriteLine(probe.Request(1).ExpectError().Message);
}
public void A_QueueSource_should_fail_when_an_error_occurs()
{
Queue.DeleteIfExists();
var probe = QueueSource.Create(Queue, pollInterval: TimeSpan.FromSeconds(1))
.Take(3)
.Select(x => x.AsString)
.RunWith(this.SinkProbe <string>(), Materializer);
probe.Request(1).ExpectError();
}
public void A_QueueSource_should_push_available_messages()
{
Queue.AddMessage(new CloudQueueMessage("Test1"));
Queue.AddMessage(new CloudQueueMessage("Test2"));
Queue.AddMessage(new CloudQueueMessage("Test3"));
QueueSource.Create(Queue)
.Take(3)
.Select(x => x.AsString)
.RunWith(this.SinkProbe <string>(), Materializer)
.Request(3)
.ExpectNext("Test1", "Test2", "Test3")
.ExpectComplete();
}
public async Task A_QueueSource_should_push_available_messages()
{
await Queue.SendMessageAsync("Test1");
await Queue.SendMessageAsync("Test2");
await Queue.SendMessageAsync("Test3");
var probe = QueueSource.Create(Queue)
.Take(3)
.Select(x => x.MessageText)
.RunWith(this.SinkProbe <string>(), Materializer);
probe.Request(3)
.ExpectNext("Test1", "Test2", "Test3")
.ExpectComplete();
}
public void A_QueueSource_should_poll_for_messages_if_the_queue_is_empty()
{
Queue.AddMessage(new CloudQueueMessage("Test1"));
var probe = QueueSource.Create(Queue, pollInterval: TimeSpan.FromSeconds(1))
.Take(3)
.Select(x => x.AsString)
.RunWith(this.SinkProbe <string>(), Materializer);
probe.Request(2)
.ExpectNext("Test1")
.ExpectNoMsg(TimeSpan.FromSeconds(3));
Queue.AddMessage(new CloudQueueMessage("Test2"));
Queue.AddMessage(new CloudQueueMessage("Test3"));
probe.ExpectNext("Test2", TimeSpan.FromSeconds(2));
probe.Request(1).ExpectNext("Test3").ExpectComplete();
}
public async Task A_QueueSource_should_poll_for_messages_if_the_queue_is_empty()
{
await Queue.SendMessageAsync("Test1");
var probe = QueueSource.Create(Queue, pollInterval: TimeSpan.FromSeconds(1))
.Take(3)
.Select(x => x.MessageText)
.RunWith(this.SinkProbe <string>(), Materializer);
probe.Request(2)
.ExpectNext("Test1")
.ExpectNoMsg(TimeSpan.FromSeconds(3));
await Queue.SendMessageAsync("Test2");
await Queue.SendMessageAsync("Test3");
probe.ExpectNext("Test2", TimeSpan.FromSeconds(2));
probe.Request(1).ExpectNext("Test3").ExpectComplete();
}
public void A_QueueSource_should_not_fail_if_the_supervision_strategy_is_not_stop_when_an_error_occurs()
{
Queue.DeleteIfExists();
var probe = QueueSource.Create(Queue, pollInterval: TimeSpan.FromSeconds(1))
.Take(3)
.Select(x => x.AsString)
.WithAttributes(ActorAttributes.CreateSupervisionStrategy(Deciders.ResumingDecider))
.RunWith(this.SinkProbe <string>(), Materializer);
probe.Request(3).ExpectNoMsg();
Queue.CreateIfNotExists();
Queue.AddMessage(new CloudQueueMessage("Test1"));
Queue.AddMessage(new CloudQueueMessage("Test2"));
Queue.AddMessage(new CloudQueueMessage("Test3"));
probe.ExpectNext("Test1", "Test2", "Test3")
.ExpectComplete();
}
public async Task A_QueueSource_should_only_poll_if_demand_is_available()
{
await Queue.SendMessageAsync("Test1");
var probe = QueueSource.Create(Queue, pollInterval: TimeSpan.FromSeconds(1))
.Select(x =>
{
Queue.DeleteMessage(x.MessageId, x.PopReceipt);
return(x.MessageText);
})
.RunWith(this.SinkProbe <string>(), Materializer);
probe.Request(1).ExpectNext("Test1");
await Queue.SendMessageAsync("Test2");
probe.ExpectNoMsg(TimeSpan.FromSeconds(3));
//Message wouldn't be visible if the source has called GetMessages even if the message wasn't pushed to the stream
(await Queue.PeekMessagesAsync(1)).Value[0].MessageText.Should().Be("Test2");
probe.Request(1).ExpectNext("Test2");
}
public void A_QueueSource_should_only_poll_if_demand_is_available()
{
Queue.AddMessage(new CloudQueueMessage("Test1"));
var probe = QueueSource.Create(Queue, pollInterval: TimeSpan.FromSeconds(1))
.Select(x =>
{
Queue.DeleteMessage(x);
return(x.AsString);
})
.RunWith(this.SinkProbe <string>(), Materializer);
probe.Request(1).ExpectNext("Test1");
Queue.AddMessage(new CloudQueueMessage("Test2"));
probe.ExpectNoMsg(TimeSpan.FromSeconds(3));
//Message wouldn't be visible if the source has called GetMessages even if the message wasn't pushed to the stream
Queue.PeekMessage().AsString.Should().Be("Test2");
probe.Request(1).ExpectNext("Test2");
}
public async Task A_QueueSource_should_not_fail_if_the_supervision_strategy_is_not_stop_when_an_error_occurs()
{
await Queue.DeleteIfExistsAsync();
var probe = QueueSource.Create(Queue, pollInterval: TimeSpan.FromSeconds(1))
.Take(3)
.Select(x => x.MessageText)
.WithAttributes(ActorAttributes.CreateSupervisionStrategy(Deciders.ResumingDecider))
.RunWith(this.SinkProbe <string>(), Materializer);
probe.Request(3).ExpectNoMsg();
await Queue.CreateIfNotExistsAsync();
await Queue.SendMessageAsync("Test1", TimeSpan.Zero);
await Queue.SendMessageAsync("Test2", TimeSpan.Zero);
await Queue.SendMessageAsync("Test3", TimeSpan.Zero);
probe.ExpectNext("Test1", "Test2", "Test3")
.ExpectComplete();
}
