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),
$"Expected 1 message in queue '{destinationQueueName}' at this point, because the scope is completed now");
}
public async Task UnregisterSubscriber(string topic, string subscriberAddress)
{
m_log.Debug(c_removingSqsSubscriptionMessage, subscriberAddress, topic);
using (var rebusTransactionScope = new RebusTransactionScope())
{
var topicArn = await m_AmazonInternalSettings.GetTopicArn(topic, rebusTransactionScope);
using (var scope = new RebusTransactionScope())
{
var destinationQueueUrlByName = m_amazonSQSQueueContext.GetDestinationQueueUrlByName(subscriberAddress, scope.TransactionContext);
var sqsInfo = m_amazonSQSQueueContext.GetSqsInformationFromUri(destinationQueueUrlByName);
var snsClient = m_AmazonInternalSettings.CreateSnsClient(rebusTransactionScope.TransactionContext);
var listSubscriptionsByTopicResponse = await snsClient.ListSubscriptionsByTopicAsync(topicArn);
var subscriptions = listSubscriptionsByTopicResponse?.Subscriptions;
var subscription = subscriptions.FirstOrDefault(s => s.SubscriptionArn == sqsInfo.Arn);
if (subscription != null)
{
var unsubscribeResponse = await snsClient.UnsubscribeAsync(subscription.SubscriptionArn);
if (unsubscribeResponse.HttpStatusCode != HttpStatusCode.OK)
{
throw new SnsRebusException($"Error deleting subscription {subscriberAddress} on topic {topic}.", unsubscribeResponse.CreateAmazonExceptionFromResponse());
}
}
}
}
m_log.Debug("Removed sqs subscriber {0} to sns topic {1}", subscriberAddress, topic);
}
public static async Task <TransportMessage> AwaitReceive(this ITransport transport, double timeoutSeconds = 5)
{
var stopwatch = Stopwatch.StartNew();
var timeout = TimeSpan.FromSeconds(timeoutSeconds);
var source = new CancellationTokenSource();
while (stopwatch.Elapsed < timeout)
{
TransportMessage receivedTransportMessage;
using (var scope = new RebusTransactionScope())
{
receivedTransportMessage = await transport.Receive(scope.TransactionContext, source.Token);
await scope.CompleteAsync();
}
if (receivedTransportMessage != null)
{
return(receivedTransportMessage);
}
}
throw new AssertionException($"Did not receive transport message from {transport} within {timeout} timeout");
}
public async Task PolymorphicMessageHandling_RemoveDuplicateHandlers()
{
// Arrange
var services = new ServiceCollection();
var testHandler = new Message1Handler();
// Act
services
.AddSingleton <IHandleMessages <Message1> >(testHandler)
.AddSingleton <IHandleMessages <IMessage1> >(testHandler)
.AddRebus(config => config
.Logging(l => l.None())
.Transport(t => t.UseInMemoryTransport(new InMemNetwork(false), "Messages"))
.Routing(r => r.TypeBased().MapAssemblyOf <Message1>("Messages")));
var provider = services
.BuildServiceProvider()
.UseRebus();
var activator = provider.GetRequiredService <IHandlerActivator>();
// Assert
using (var scope = new RebusTransactionScope())
{
var handlers = await activator.GetHandlers(new Message1(), scope.TransactionContext);
handlers.Should().HaveCount(1);
}
}
public static void UseRebusOutbox(this IApplicationBuilder app, string connectionString)
{
app.Use(async(context, next) =>
{
// if you've set up DI resolution to fetch the current connection/transaction from a unit of work, you can do something like this:
//var serviceProvider = context.RequestServices;
//var connection = serviceProvider.GetRequiredService<SqlConnection>();
//var transaction = serviceProvider.GetRequiredService<SqlTransaction>();
// but in this case we'll work with a simulated unit of work here:
await using var connection = new SqlConnection(connectionString);
await connection.OpenAsync();
await using var transaction = connection.BeginTransaction();
using var scope = new RebusTransactionScope();
scope.UseOutbox(connection, transaction);
// process the web request
await next();
// insert outgoing messages
await scope.CompleteAsync();
// commit!
await transaction.CommitAsync();
});
}
public async Task JustResolveManyTimes(int count)
{
var serviceCollection = new ServiceCollection();
serviceCollection.AddTransient <IHandleMessages <string> >(p => new StringHandler());
serviceCollection.AddSingleton(p => new DependencyInjectionHandlerActivator(p));
using (var provider = serviceCollection.BuildServiceProvider())
{
var handlerActivator = provider.GetRequiredService <DependencyInjectionHandlerActivator>();
var stopwatch = Stopwatch.StartNew();
for (var counter = 0; counter < count; counter++)
{
using (var scope = new RebusTransactionScope())
{
await handlerActivator.GetHandlers("this is my message", scope.TransactionContext);
}
}
var elapsedSeconds = stopwatch.Elapsed.TotalSeconds;
Console.WriteLine($"{count} resolutions took {elapsedSeconds:0.0} s - that's {count/elapsedSeconds:0.0} /s");
}
}
public async Task CheckIt()
{
var activator = Using(new BuiltinHandlerActivator());
var network = new InMemNetwork();
var rolledBackMessageReceived = new ManualResetEvent(initialState: false);
activator.Handle <ThisMessageShouldNotBeSent>(async _ => rolledBackMessageReceived.Set());
activator.Handle <string>(async(bus, context, message) =>
{
using (var scope = new RebusTransactionScope())
{
await scope.CompleteAsync();
}
await bus.SendLocal(new ThisMessageShouldNotBeSent());
throw new InvalidOperationException("OH NO!");
});
Configure.With(activator)
.Transport(t => t.UseInMemoryTransport(network, "queue-name"))
.Options(o => o.FailFastOn <InvalidOperationException>(when: exception => exception.Message.Contains("OH NO!")))
.Start();
await activator.Bus.SendLocal("HEJ MED DIG MIN VEN");
Assert.That(rolledBackMessageReceived.WaitOne(TimeSpan.FromSeconds(3)), Is.False,
"Did not expect to receive the ThisMessageShouldNotBeSent, because its Rebus handler transaction was rolled back by an exception");
}
public void SendOperationsEnlistInTheSameTransactionContext(bool commitTransaction)
{
var receivedMessages = new ConcurrentQueue <string>();
var bus = _activator.Bus.Advanced.SyncBus;
_activator.AddHandlerWithBusTemporarilyStopped <string>(async msg => receivedMessages.Enqueue(msg));
using (var context = new RebusTransactionScope())
{
bus.SendLocal("hej med dig min ven");
bus.SendLocal("her er endnu en besked");
if (commitTransaction)
{
context.Complete();
}
}
Thread.Sleep(500);
if (commitTransaction)
{
Assert.That(receivedMessages, Contains.Item("hej med dig min ven"));
Assert.That(receivedMessages, Contains.Item("her er endnu en besked"));
}
else
{
Assert.That(receivedMessages.Count, Is.EqualTo(0));
}
}
public async Task ItWorks()
{
var gotMessage = new ManualResetEvent(false);
_activator.Handle <string>(async(bus, context, message) =>
{
Console.WriteLine($"Got message with ID {context.Headers.GetValue(Headers.MessageId)} - waiting 2 minutes....");
await Task.Delay(TimeSpan.FromMinutes(2));
Console.WriteLine("done waiting");
gotMessage.Set();
});
_busStarter.Start();
await _bus.SendLocal("hej med dig min ven!");
gotMessage.WaitOrDie(TimeSpan.FromMinutes(2.1));
// shut down bus
_bus.Dispose();
// see if queue is empty
using var scope = new RebusTransactionScope();
var message = await _transport.Receive(scope.TransactionContext, CancellationToken.None);
await scope.CompleteAsync();
if (message != null)
{
throw new AssertionException(
$"Did not expect to receive a message - got one with ID {message.Headers.GetValue(Headers.MessageId)}");
}
}
public async Task ReceivesAlmostExpiredMessage()
{
var queueName = TestConfig.GetName("expiration");
var transport = _factory.Create(queueName);
var id = Guid.NewGuid().ToString();
using (var scope = new RebusTransactionScope())
{
var headers = new Dictionary <string, string>
{
{ Headers.MessageId, Guid.NewGuid().ToString() },
{ "recognizzle", id },
{ Headers.TimeToBeReceived, "00:00:20" },
{ Headers.SentTime, DateTimeOffset.UtcNow.ToString("O") }//< expires after 10 seconds!
};
await transport.Send(queueName, MessageWith(headers), scope.TransactionContext);
await scope.CompleteAsync();
}
await Task.Delay(3000);
using (var scope = new RebusTransactionScope())
{
var transportMessage = await transport.Receive(scope.TransactionContext, _cancellationToken);
await scope.CompleteAsync();
Assert.That(transportMessage, Is.Not.Null);
}
}
public async Task ReceivesNonExpiredMessage()
{
var queueName = TestConfig.GetName("expiration");
var transport = _factory.Create(queueName);
var id = Guid.NewGuid().ToString();
using (var scope = new RebusTransactionScope())
{
var headers = new Dictionary <string, string>
{
{ Headers.MessageId, Guid.NewGuid().ToString() },
{ "recognizzle", id }
};
await transport.Send(queueName, MessageWith(headers), scope.TransactionContext);
await scope.CompleteAsync();
}
await Task.Delay(5000);
using (var scope = new RebusTransactionScope())
{
var transportMessage = await transport.Receive(scope.TransactionContext, _cancellationToken);
await scope.CompleteAsync();
Assert.That(transportMessage, Is.Not.Null);
var headers = transportMessage.Headers;
Assert.That(headers.ContainsKey("recognizzle"));
Assert.That(headers["recognizzle"], Is.EqualTo(id));
}
}
async Task <List <string> > GetAll(ITransport input)
{
var transportMessages = new List <string>();
var receivedNulls = 0;
while (receivedNulls < 5)
{
using (var scope = new RebusTransactionScope())
{
var msg = await input.Receive(scope.TransactionContext, _cancellationToken);
if (msg != null)
{
transportMessages.Add(GetStringBody(msg));
await scope.CompleteAsync();
continue;
}
await Task.Delay(100);
receivedNulls++;
}
}
return(transportMessages);
}
public static async Task <TransportMessage> WaitForNextMessage(this ITransport transport, int timeoutSeconds = 5)
{
var stopwatch = Stopwatch.StartNew();
while (true)
{
using (var scope = new RebusTransactionScope())
{
var nextMessage = await transport.Receive(scope.TransactionContext, CancellationToken.None);
await scope.CompleteAsync();
if (nextMessage != null)
{
return(nextMessage);
}
}
await Task.Delay(100);
if (stopwatch.Elapsed < TimeSpan.FromSeconds(timeoutSeconds))
{
continue;
}
throw new TimeoutException($"Did not receive message from transport with address '{transport.Address}' within {timeoutSeconds} s timeout");
}
}
static async Task PutInQueue(ITransport transport, TransportMessage transportMessage)
{
using var scope = new RebusTransactionScope();
await transport.Send(QueueName, transportMessage, scope.TransactionContext);
await scope.CompleteAsync();
}
public async Task Send_StoresMessagesToOutboxOnCommit()
{
using var rebusTransactionScope = new RebusTransactionScope();
var transportMessage1 = new TransportMessage(new Dictionary <string, string>(), new byte[0]);
const string destinationAddress1 = "TestAddress1";
var transportMessage2 = new TransportMessage(new Dictionary <string, string>(), new byte[0]);
const string destinationAddress2 = "TestAddress2";
await _decorator.Send(destinationAddress1, transportMessage1, rebusTransactionScope.TransactionContext);
await _decorator.Send(destinationAddress2, transportMessage2, rebusTransactionScope.TransactionContext);
Assert.True(rebusTransactionScope.TransactionContext.Items.TryGetValue(
OutboxTransportDecorator.OutgoingMessagesItemsKey, out var outgoingMessagesObject));
var outgoingMessages = ((IEnumerable <TransportMessage>)outgoingMessagesObject).ToArray();
Assert.Contains(transportMessage1, outgoingMessages);
Assert.Contains(transportMessage2, outgoingMessages);
var recipient1 = Assert.Contains(OutboxHeaders.Recipient, transportMessage1.Headers as IDictionary <string, string>);
Assert.Equal(destinationAddress1, recipient1);
var recipient2 = Assert.Contains(OutboxHeaders.Recipient, transportMessage2.Headers as IDictionary <string, string>);
Assert.Equal(destinationAddress2, recipient2);
await rebusTransactionScope.CompleteAsync();
await _outboxStorage.Received().Store(transportMessage1);
await _outboxStorage.Received().Store(transportMessage2);
}
public void TakeTime(int count)
{
var activator = new BuiltinHandlerActivator();
Using(activator);
activator.Handle <string>(async str => { });
activator.Handle <string>(async(bus, str) => { });
activator.Handle <string>(async(bus, context, str) => { });
var stopwatch = Stopwatch.StartNew();
for (var counter = 0; counter < count; counter++)
{
using (var scope = new RebusTransactionScope())
{
// ReSharper disable once UnusedVariable
var handlers = _activator.GetHandlers("hej med dig", scope.TransactionContext).Result;
}
}
var elapsedSeconds = stopwatch.Elapsed.TotalSeconds;
Console.WriteLine($"{count} resolutions took {elapsedSeconds:0.0} s - that's {count/elapsedSeconds:0.0} /s");
}
public async Task WrapsInvokersSoTheyCanRunInsideAnActivity()
{
var step = new IncomingDiagnosticsHandlerInvokerWrapper();
var headers = new Dictionary <string, string>
{
{ Headers.Type, "MyType" }
};
var transportMessage = new TransportMessage(headers, Array.Empty <byte>());
var message = new Message(headers, Array.Empty <byte>());
var innerInvoker = new TestInvoker(() => { });
var handlerInvokers = new HandlerInvokers(message, new[] { innerInvoker });
var scope = new RebusTransactionScope();
var context = new IncomingStepContext(transportMessage, scope.TransactionContext);
context.Save(handlerInvokers);
var callbackWasInvoked = false;
await step.Process(context, () =>
{
callbackWasInvoked = true;
return(Task.CompletedTask);
});
Assert.That(callbackWasInvoked);
var updatedInvokers = context.Load <HandlerInvokers>();
Assert.That(updatedInvokers, Is.Not.SameAs(handlerInvokers));
Assert.That(updatedInvokers, Has.Exactly(1).Items.And.All.TypeOf <HandlerInvokerWrapper>());
}
public async Task DoesNotReceiveExpiredMessage()
{
var queueName = TestConfig.GetName("expiration");
var transport = _factory.Create(queueName);
var id = Guid.NewGuid().ToString();
using (var scope = new RebusTransactionScope())
{
var headers = new Dictionary <string, string>
{
{ Headers.MessageId, Guid.NewGuid().ToString() },
{ "recognizzle", id },
{ Headers.TimeToBeReceived, "00:00:04" } //< expires after 4 seconds!
};
await transport.Send(queueName, MessageWith(headers), scope.TransactionContext);
await scope.CompleteAsync();
}
const int millisecondsDelay = 7000;
var stopwatch = Stopwatch.StartNew();
await Task.Delay(millisecondsDelay);
Console.WriteLine($"Delay of {millisecondsDelay} ms actually lasted {stopwatch.ElapsedMilliseconds:0} ms");
using (var scope = new RebusTransactionScope())
{
var transportMessage = await transport.Receive(scope.TransactionContext, _cancellationToken);
await scope.CompleteAsync();
Assert.That(transportMessage, Is.Null);
}
}
public async Task CannotReceiveSameMessageTwiceEvenWhenSnapahotIsolationIsOn()
{
const string sentText = "HEJ MED DIG MIN VEN!!!!!11";
var transportMessage = new TransportMessage(new Dictionary <string, string>(), Encoding.UTF8.GetBytes(sentText));
var transport1 = GetTransport(";MultipleActiveResultSets=True;" + SqlTestHelper.ConnectionString, IsolationLevel.Snapshot);
var transport2 = GetTransport(SqlTestHelper.ConnectionString, IsolationLevel.Snapshot);
using (var scope = new RebusTransactionScope())
{
await transport1.Send(_queueName, transportMessage, scope.TransactionContext);
await scope.CompleteAsync();
}
using (var scope1 = new RebusTransactionScope())
using (var scope2 = new RebusTransactionScope())
{
var message1 = await transport1.Receive(scope1.TransactionContext, CancellationToken.None);
var message2 = await transport2.Receive(scope2.TransactionContext, CancellationToken.None);
Assert.That(message1, Is.Not.Null);
Assert.That(Encoding.UTF8.GetString(message1.Body), Is.EqualTo(sentText));
Assert.That(message2, Is.Null,
"Expected the second message to be null, because we should NOT be able to accidentally peek at the same message as another ongoing transaction");
await scope2.CompleteAsync();
await scope1.CompleteAsync();
}
}
public static IEnumerable <TransportMessage> GetMessages(this SqlServerTransport transport)
{
var messages = new List <TransportMessage>();
AsyncHelpers.RunSync(async() =>
{
while (true)
{
using (var scope = new RebusTransactionScope())
{
var transportMessage = await transport.Receive(scope.TransactionContext, CancellationToken.None);
if (transportMessage == null)
{
break;
}
messages.Add(transportMessage);
await scope.CompleteAsync();
}
}
});
return(messages);
}
static List <int> SendMessages(int messageCount)
{
var transport = new MsmqTransport(QueueName, new ConsoleLoggerFactory(true));
MsmqUtil.EnsureQueueExists(MsmqUtil.GetPath(QueueName));
var sendIds = new List <int>();
Enumerable.Range(0, messageCount)
.Select(id => new SomeMessage {
Id = id
})
.ToList()
.ForEach(msg =>
{
using (var scope = new RebusTransactionScope())
{
transport.Send(QueueName, TransportMessageHelpers.FromString(JsonConvert.SerializeObject(msg)), scope.TransactionContext).Wait();
scope.Complete();
sendIds.Add(msg.Id);
}
});
return(sendIds);
}
public async Task DoesNotHitTheLimit()
{
var queueName = TestConfig.GetName("payload-limit");
Using(new QueueDeleter(queueName));
var activator = Using(new BuiltinHandlerActivator());
activator.Handle <MessageWithText>(async _ => { });
var bus = Configure.With(activator)
.Logging(l => l.Console(LogLevel.Info))
.Transport(t => t.UseAzureServiceBus(AsbTestConfig.ConnectionString, queueName))
.Start();
using (var scope = new RebusTransactionScope())
{
var strings = Enumerable.Range(0, 1000)
.Select(n => new MessageWithText($"message {n}"));
await Task.WhenAll(strings.Select(str => bus.SendLocal(str)));
await scope.CompleteAsync();
}
}
public void WorksWithPrefetch(int prefetch, int numberOfMessages, int maxParallelism)
{
var activator = Using(new BuiltinHandlerActivator());
var counter = new SharedCounter(numberOfMessages);
Using(counter);
activator.Handle <string>(async str =>
{
counter.Decrement();
});
Console.WriteLine("Sending {0} messages", numberOfMessages);
var transport = GetTransport();
var tasks = Enumerable.Range(0, numberOfMessages)
.Select(i => $"THIS IS MESSAGE # {i}")
.Select(async msg =>
{
using (var scope = new RebusTransactionScope())
{
var headers = DefaultHeaders();
var body = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(msg));
var transportMessage = new TransportMessage(headers, body);
await transport.Send(_queueName, transportMessage, scope.TransactionContext);
await scope.CompleteAsync();
}
})
.ToArray();
Task.WhenAll(tasks).Wait();
Console.WriteLine("Receiving {0} messages", numberOfMessages);
var stopwatch = Stopwatch.StartNew();
Configure.With(activator)
.Logging(l => l.Console(LogLevel.Info))
.Transport(t =>
{
t.UseAzureServiceBus(AsbTestConfig.ConnectionString, _queueName)
.EnablePrefetching(prefetch);
})
.Options(o =>
{
o.SetNumberOfWorkers(1);
o.SetMaxParallelism(maxParallelism);
})
.Start();
counter.WaitForResetEvent(timeoutSeconds: (int)(numberOfMessages * 0.1 + 3));
var elapsedSeconds = stopwatch.Elapsed.TotalSeconds;
Console.WriteLine("Receiving {0} messages took {1:0.0} s - that's {2:0.0} msg/s",
numberOfMessages, elapsedSeconds, numberOfMessages / elapsedSeconds);
}
public async Task LotsOfAsyncStuffGoingDown(int numberOfMessages)
{
var receivedMessages = 0L;
var messageIds = new ConcurrentDictionary <int, int>();
Console.WriteLine("Sending {0} messages", numberOfMessages);
await Task.WhenAll(Enumerable.Range(0, numberOfMessages)
.Select(async i =>
{
using (var scope = new RebusTransactionScope())
{
await _transport.Send(QueueName, RecognizableMessage(i), scope.TransactionContext);
await scope.CompleteAsync();
messageIds[i] = 0;
}
}));
Console.WriteLine("Receiving {0} messages", numberOfMessages);
using (new Timer(_ => Console.WriteLine("Received: {0} msgs", receivedMessages), null, 0, 1000))
{
var stopwatch = Stopwatch.StartNew();
while (Interlocked.Read(ref receivedMessages) < numberOfMessages && stopwatch.Elapsed < TimeSpan.FromMinutes(2))
{
await Task.WhenAll(Enumerable.Range(0, 10).Select(async __ =>
{
using (var scope = new RebusTransactionScope())
{
var msg = await _transport.Receive(scope.TransactionContext, _cancellationToken);
await scope.CompleteAsync();
if (msg != null)
{
Interlocked.Increment(ref receivedMessages);
var id = int.Parse(msg.Headers["id"]);
messageIds.AddOrUpdate(id, 1, (_, existing) => existing + 1);
}
}
}));
}
await Task.Delay(3000);
}
Assert.That(messageIds.Keys.OrderBy(k => k).ToArray(), Is.EqualTo(Enumerable.Range(0, numberOfMessages).ToArray()));
var kvpsDifferentThanOne = messageIds.Where(kvp => kvp.Value != 1).ToList();
if (kvpsDifferentThanOne.Any())
{
Assert.Fail(@"Oh no! the following IDs were not received exactly once:
{0}",
string.Join(Environment.NewLine, kvpsDifferentThanOne.Select(kvp => $" {kvp.Key}: {kvp.Value}")));
}
}
private async Task ProcessOutboxMessages()
{
_log.Debug("Starting outbox messages processor");
while (!_busDisposalCancellationToken.IsCancellationRequested)
{
try
{
bool waitForMessages;
using (var transactionScope = new TransactionScope(TransactionScopeAsyncFlowOption.Enabled))
{
var messages = await _outboxStorage.Retrieve(_busDisposalCancellationToken, _topMessagesToRetrieve);
if (messages.Length > 0)
{
using (var rebusTransactionScope = new RebusTransactionScope())
{
foreach (var message in messages)
{
var destinationAddress = message.Headers[OutboxHeaders.Recipient];
message.Headers.Remove(OutboxHeaders.Recipient);
await _transport.Send(destinationAddress, message,
rebusTransactionScope.TransactionContext);
}
await rebusTransactionScope.CompleteAsync();
}
waitForMessages = false;
}
else
{
waitForMessages = true;
}
transactionScope.Complete();
}
if (waitForMessages)
{
await _backoffStrategy.WaitNoMessageAsync(_busDisposalCancellationToken);
}
else
{
_backoffStrategy.Reset();
}
}
catch (OperationCanceledException) when(_busDisposalCancellationToken.IsCancellationRequested)
{
// we're shutting down
}
catch (Exception exception)
{
_log.Error(exception, "Unhandled exception in outbox messages processor");
await _backoffStrategy.WaitErrorAsync(_busDisposalCancellationToken);
}
}
_log.Debug("Outbox messages processor stopped");
}
public async Task RespectsSerializedAccessToUnderlyingConnectionEvenWhenCalledInParallel()
{
using (var scope = new RebusTransactionScope())
{
await Task.WhenAll(
_transport.Send(QueueName, RecognizableMessage(), scope.TransactionContext),
_transport.Send(QueueName, RecognizableMessage(), scope.TransactionContext));
}
}
void Send(string destinationAddress, string message)
{
Console.WriteLine("Sending to {0}", destinationAddress);
using (var scope = new RebusTransactionScope())
{
_transport.Send(destinationAddress, NewMessage(message), scope.TransactionContext).Wait();
scope.Complete();
}
}
public async Task Handlers_ShouldHandleSameCovariantType()
{
var activator = Setup(new CovariantGenericParentMessageHandler(), typeof(IHandleMessages <ICovariantGeneric <Parent> >));
using (var scope = new RebusTransactionScope())
{
var handlers = await activator.GetHandlers(new ConcreteCovariantGeneric <Parent>(), scope.TransactionContext);
handlers.Should().HaveCount(1);
}
}
public async Task Handlers_ShouldNotHandleSupertype()
{
var activator = Setup(new ChildMessageHandler(), typeof(IHandleMessages <Child>));
using (var scope = new RebusTransactionScope())
{
var handlers = await activator.GetHandlers(new Parent(), scope.TransactionContext);
handlers.Should().HaveCount(0);
}
}
public async Task Handlers_ShouldHandleIFailedMessages()
{
var activator = Setup(new FailedMessageHandler(), typeof(IHandleMessages <IFailed <object> >));
using (var scope = new RebusTransactionScope())
{
var handlers = await activator.GetHandlers(new FailedMessage <Child>(), scope.TransactionContext);
handlers.Should().HaveCount(1);
}
}
