public async Task VeryBasicTransactionThing()
{
const string destinationQueueName = "another-queue";
var network = new InMemNetwork();
network.CreateQueue(destinationQueueName);
var transport = new InMemTransport(network, "test-queue");
transport.Initialize();
using (var scope = new RebusTransactionScope())
{
var headers = new Dictionary <string, string> {
{ Headers.MessageId, Guid.NewGuid().ToString() }
};
await transport.Send(
destinationAddress : destinationQueueName,
message : new TransportMessage(headers, new byte[] { 1, 2, 3 }),
context : scope.TransactionContext
);
Assert.That(network.Count(destinationQueueName), Is.EqualTo(0),
$"Expected ZERO messages in queue '{destinationQueueName}' at this point, because the scope was not completed");
await scope.CompleteAsync();
}
Assert.That(network.Count(destinationQueueName), Is.EqualTo(1),
$"Expected 1 message in queue '{destinationQueueName}' at this point, because the scope is completed now");
}
public async Task ItWorks(bool useExtensionMethod)
{
var network = new InMemNetwork();
var handlerWasEntered = new ManualResetEvent(false);
var activator = new BuiltinHandlerActivator();
Using(activator);
activator.Handle <string>(async(bus, context, message) =>
{
var cancellationToken = useExtensionMethod
? context.GetCancellationToken()
: context.IncomingStepContext.Load <CancellationToken>();
handlerWasEntered.Set();
await Task.Delay(TimeSpan.FromSeconds(10), cancellationToken);
});
const string queueName = "cancellation-verification";
Configure.With(activator)
.Transport(t => t.UseInMemoryTransport(network, queueName))
.Start();
await activator.Bus.SendLocal("HEJ MED DIG");
// wait until the handler is entered
handlerWasEntered.WaitOrDie(TimeSpan.FromSeconds(1));
// wait one more second
await Task.Delay(TimeSpan.FromSeconds(1));
// measure how long it takes to stop the bus
var stopwatch = Stopwatch.StartNew();
CleanUpDisposables();
var elapsedDisposingTheBus = stopwatch.Elapsed;
Assert.That(elapsedDisposingTheBus, Is.LessThan(TimeSpan.FromSeconds(2)),
"Expected the bus to have shut down very quickly");
Assert.That(network.Count(queueName), Is.EqualTo(1),
"Expected the message to have been moved back into the input queue");
}