public async Task ReceiveOnSubscribe_WHEN_SubscriberQueueDeleted_THEN_ItRecreates_SubscriberQueue_AND_ReceivesPublishedData()
{
const string message = "Test-Message-123";
using (var receivedEvent = new ManualResetEvent(false))
{
using (var publisher = StartBus(_publisherQueueName))
{
async Task HandlerMethod(string data)
{
if (string.Equals(data, message))
{
receivedEvent.Set();
}
}
using (var subscriber = StartBus(_subscriberQueueName, HandlerMethod))
{
await subscriber.Subscribe <string>();
// remove the input queue
RabbitMqTransportFactory.DeleteQueue(_subscriberQueueName);
// wait a short while
await Task.Delay(TimeSpan.FromSeconds(60));
// check that published message is received without problems
await publisher.Publish(message);
receivedEvent.WaitOrDie(TimeSpan.FromSeconds(2),
"The event has not been receved by the subscriber within the expected time");
}
}
}
}
public void Test_CreateQueue_WHEN_InputQueueOptions_SetQueueTTL_5000_THEN_QueueIsDeleted_WHEN_5000msAfterConnectionClosed()
{
using (var testScope = new QeueuNameTestScope())
{
var activator = Using(new BuiltinHandlerActivator());
var configurer = Configure.With(activator)
.Transport(t =>
{
t.UseRabbitMq(RabbitMqTransportFactory.ConnectionString, testScope.QeueuName)
.InputQueueOptions(o => o.SetQueueTTL(100))
.AddClientProperties(new Dictionary <string, string> {
{ "description", "CreateQueue_With_AutoDelete test in RabbitMqCreateQueueTest.cs" }
});
});
using (var bus = configurer.Start())
{
Assert.IsTrue(bus.Advanced.Workers.Count > 0);
}
Thread.Sleep(5000);
Assert.IsFalse(RabbitMqTransportFactory.QueueExists(testScope.QeueuName));
}
}
public async Task AutomaticallyCreatesDestinationQueue()
{
var queueName = TestConfig.GetName("does_not_exist_yet");
RabbitMqTransportFactory.DeleteQueue(queueName);
Thread.Sleep(1000);
// first we send a message to a queue that does not exist at this time
Console.WriteLine($"Sending 'hej med dig min ven!' message to '{queueName}'");
await _bus.Advanced.Routing.Send(queueName, "hej med dig min ven!");
Thread.Sleep(1000);
// then we start a server listening on the queue
var gotTheMessage = new ManualResetEvent(false);
StartServer(queueName).Handle <string>(async str =>
{
gotTheMessage.Set();
});
Console.WriteLine("Waiting for message to arrive");
gotTheMessage.WaitOrDie(TimeSpan.FromSeconds(5));
Console.WriteLine("Got it :)");
}
public void ThrowExceptionWhenQueueDoesNotExist()
{
var queueName = TestConfig.GetName("non-existing-queue");
RabbitMqTransportFactory.DeleteQueue(queueName);
Assert.ThrowsAsync <RebusApplicationException>(() => _bus.Advanced.Routing.Send(queueName, "hej"));
}
protected override void SetUp()
{
RabbitMqTransportFactory.DeleteQueue(_publisherQueueName);
RabbitMqTransportFactory.DeleteQueue(_subscriber1QueueName);
RabbitMqTransportFactory.DeleteQueue(_subscriber2QueueName);
_publisher = GetBus(_publisherQueueName);
}
public void Dispose()
{
try
{
RabbitMqTransportFactory.DeleteQueue(_queueName);
Console.WriteLine($"Queue '{_queueName}' deleted");
}
catch { }
}
protected override void SetUp()
{
RabbitMqTransportFactory.DeleteQueue(_inputQueueName);
_activator = Using(new BuiltinHandlerActivator());
Configure.With(_activator)
.Logging(l => l.Console(LogLevel.Warn))
.Transport(t => t.UseRabbitMq(ConnectionString, _inputQueueName))
.Serialization(s => s.Decorate(c => new Utf8Fallback(c.Get <ISerializer>())))
.Start();
}
protected override void SetUp()
{
var queueName = TestConfig.QueueName("expressperf");
RabbitMqTransportFactory.DeleteQueue(queueName);
_activator = Using(new BuiltinHandlerActivator());
_bus = Configure.With(_activator)
.Logging(l => l.ColoredConsole(LogLevel.Info))
.Transport(t => t.UseRabbitMq(RabbitMqTransportFactory.ConnectionString, queueName))
.Options(o => o.SetMaxParallelism(100))
.Start();
}
public async Task ReceiveOnSubscribe_WHEN_SubscriberQueueDeleted_THEN_ItThrowsException()
{
const string message = "Test-Message-123";
using (var receivedEvent = new ManualResetEvent(false))
{
using (var publisher = StartBus(_publisherQueueName))
{
async Task HandlerMethod(string data)
{
if (string.Equals(data, message))
{
receivedEvent.Set();
}
}
using (var subscriber = StartBus(_subscriberQueueName, HandlerMethod, false, false))
{
// create the input queue
RabbitMqTransportFactory.CreateQueue(_subscriberQueueName);
await subscriber.Subscribe <string>();
// remove the input queue
RabbitMqTransportFactory.DeleteQueue(_subscriberQueueName);
// wait a short while
await Task.Delay(5000);
// check that published message is received without problems
await publisher.Publish(message);
var result = receivedEvent.WaitOne(TimeSpan.FromSeconds(2));
Assert.IsFalse(result);
}
}
}
}
public async Task CanUseCustomExchangeName()
{
const string connectionString = RabbitMqTransportFactory.ConnectionString;
const string customDirectExchangeName = "Dingo";
const string customTopicExchangeName = "Topico";
RabbitMqTransportFactory.DeleteExchange(RabbitMqOptionsBuilder.DefaultDirectExchangeName);
RabbitMqTransportFactory.DeleteExchange(RabbitMqOptionsBuilder.DefaultTopicExchangeName);
RabbitMqTransportFactory.DeleteExchange(customDirectExchangeName);
RabbitMqTransportFactory.DeleteExchange(customTopicExchangeName);
using (var activator = new BuiltinHandlerActivator())
{
var gotString = new ManualResetEvent(false);
activator.Handle <string>(async str => gotString.Set());
Configure.With(activator)
.Transport(t =>
{
var queueName = TestConfig.GetName("custom-exchange");
t.UseRabbitMq(connectionString, queueName)
.ExchangeNames(directExchangeName: customDirectExchangeName, topicExchangeName: customTopicExchangeName);
})
.Start();
await activator.Bus.SendLocal("hej");
gotString.WaitOrDie(TimeSpan.FromSeconds(3));
}
Assert.That(RabbitMqTransportFactory.ExchangeExists(RabbitMqOptionsBuilder.DefaultDirectExchangeName), Is.False);
Assert.That(RabbitMqTransportFactory.ExchangeExists(RabbitMqOptionsBuilder.DefaultTopicExchangeName), Is.False);
Assert.That(RabbitMqTransportFactory.ExchangeExists(customDirectExchangeName), Is.True);
Assert.That(RabbitMqTransportFactory.ExchangeExists(customTopicExchangeName), Is.True);
}
protected override void SetUp()
{
RabbitMqTransportFactory.DeleteQueue(_priorityQueueName);
}
protected override void TearDown()
{
base.TearDown();
RabbitMqTransportFactory.DeleteQueue(_publisherQueueName);
RabbitMqTransportFactory.DeleteQueue(_subscriberQueueName);
}
protected override void SetUp()
{
RabbitMqTransportFactory.DeleteQueue(_testQueue1);
}
public void Dispose()
{
RabbitMqTransportFactory.DeleteQueue(QeueuName);
}
protected override void SetUp()
{
RabbitMqTransportFactory.DeleteQueue(_noneExistingQueueName);
RabbitMqTransportFactory.DeleteQueue(_mandatoryQueue);
}
