public async Task Given_Valid_Request_And_Remote_Server_Listening_When_Sending_Then_Remote_Accepts()
{
var messageReceivedEvent = new ManualResetEvent(false);
string content = null;
var serverBaseUri = new UriBuilder
{
Scheme = "http",
Host = "localhost",
Port = 52180,
Path = "/platibus.test/"
}.Uri;
var configuration = new HttpServerConfiguration
{
BaseUri = serverBaseUri
};
configuration.AddHandlingRule<string>(".*", (c, ctx) =>
{
content = c;
messageReceivedEvent.Set();
ctx.Acknowledge();
});
bool messageReceived;
using (var server = await HttpServer.Start(configuration))
{
var endpoint = serverBaseUri;
var message = new Message(new MessageHeaders
{
{HeaderName.ContentType, "text/plain"},
{HeaderName.MessageId, Guid.NewGuid().ToString()},
{HeaderName.Destination, endpoint.ToString()},
{HeaderName.MessageName, typeof (string).FullName},
}, "Hello, world!");
var transportService = await server.GetTransportService();
await transportService.SendMessage(message);
messageReceived = await messageReceivedEvent
.WaitOneAsync(TimeSpan.FromSeconds(3));
}
// Sanity check. We're really testing the transport to ensure
// that it doesn't throw. But if it does throw, then it would
// be nice to get some info about how the server behaved.
Assert.That(messageReceived, Is.True);
Assert.That(content, Is.EqualTo("Hello, world!"));
}
/// <summary>
/// Observes the sent message replies until the first reply is received
/// or a timeout occurs
/// </summary>
/// <param name="sentMessage">The sent message</param>
/// <param name="timeout">The maximum amount of time to wait for a reply</param>
/// <returns>Returns a task whose result will be the deserialized content of the
/// reply message</returns>
public static async Task<object> GetReply(this ISentMessage sentMessage, TimeSpan timeout = default(TimeSpan))
{
object reply = null;
using (var replyReceivedEvent = new ManualResetEvent(false))
using (sentMessage.ObserveReplies().Subscribe(r =>
{
reply = r;
// ReSharper disable once AccessToDisposedClosure
replyReceivedEvent.Set();
}))
{
await replyReceivedEvent.WaitOneAsync(timeout);
}
return reply;
}
public async Task Given_Existing_Queue_When_New_Message_Queued_Then_Listener_Should_Fire()
{
var listenerCalledEvent = new ManualResetEvent(false);
var queueName = new QueueName(Guid.NewGuid().ToString());
var rmqQueueingService = new RabbitMQMessageQueueingService(RabbitMQUri);
try
{
var mockListener = new Mock<IQueueListener>();
mockListener.Setup(
x =>
x.MessageReceived(It.IsAny<Message>(), It.IsAny<IQueuedMessageContext>(),
It.IsAny<CancellationToken>()))
.Callback<Message, IQueuedMessageContext, CancellationToken>((msg, ctx, ct) =>
{
ctx.Acknowledge();
listenerCalledEvent.Set();
})
.Returns(Task.FromResult(true));
await rmqQueueingService.CreateQueue(queueName, mockListener.Object, new QueueOptions {MaxAttempts = 1});
var message = new Message(new MessageHeaders
{
{HeaderName.ContentType, "text/plain"},
{HeaderName.MessageId, Guid.NewGuid().ToString()}
}, "Hello, world!");
await rmqQueueingService.EnqueueMessage(queueName, message, Thread.CurrentPrincipal);
await listenerCalledEvent.WaitOneAsync(TimeSpan.FromSeconds(1));
var messageEqualityComparer = new MessageEqualityComparer();
mockListener.Verify(
x =>
x.MessageReceived(It.Is<Message>(m => messageEqualityComparer.Equals(m, message)),
It.IsAny<IQueuedMessageContext>(), It.IsAny<CancellationToken>()), Times.Once());
Assert.That(GetQueueDepth(queueName), Is.EqualTo(0));
Assert.That(GetQueueDepth(queueName.GetRetryQueueName()), Is.EqualTo(0));
}
finally
{
rmqQueueingService.Dispose();
DeleteQueue(queueName);
}
}
public async Task When_New_Message_Queued_Then_Listener_Should_Fire()
{
var listenerCalledEvent = new ManualResetEvent(false);
var connectionStringSettings = GetConnectionStringSettings();
var sqlQueueingService = new SQLMessageQueueingService(connectionStringSettings);
sqlQueueingService.Init();
var mockListener = new Mock<IQueueListener>();
mockListener.Setup(
x =>
x.MessageReceived(It.IsAny<Message>(), It.IsAny<IQueuedMessageContext>(),
It.IsAny<CancellationToken>()))
.Callback<Message, IQueuedMessageContext, CancellationToken>((msg, ctx, ct) =>
{
ctx.Acknowledge();
listenerCalledEvent.Set();
})
.Returns(Task.FromResult(true));
var queueName = new QueueName(Guid.NewGuid().ToString());
await sqlQueueingService.CreateQueue(queueName, mockListener.Object, new QueueOptions {MaxAttempts = 1});
var message = new Message(new MessageHeaders
{
{HeaderName.ContentType, "text/plain"},
{HeaderName.MessageId, Guid.NewGuid().ToString()}
}, "Hello, world!");
await sqlQueueingService.EnqueueMessage(queueName, message, Thread.CurrentPrincipal);
await listenerCalledEvent.WaitOneAsync(TimeSpan.FromSeconds(1));
var messageEqualityComparer = new MessageEqualityComparer();
mockListener.Verify(
x =>
x.MessageReceived(It.Is<Message>(m => messageEqualityComparer.Equals(m, message)),
It.IsAny<IQueuedMessageContext>(), It.IsAny<CancellationToken>()), Times.Once());
}
public async Task Given_Message_When_Sending_Then_Reply_Should_Be_Observed()
{
await With.RabbitMQHostedBusInstances(async (platibus0, platibus1) =>
{
var replyReceivedEvent = new ManualResetEvent(false);
var repliesCompletedEvent = new ManualResetEvent(false);
var replies = new ConcurrentQueue<object>();
var message = new TestMessage
{
GuidData = Guid.NewGuid(),
IntData = RNG.Next(0, int.MaxValue),
StringData = "Hello, world!",
DateData = DateTime.UtcNow
};
var sentMessage = await platibus0.Send(message);
var subscription = sentMessage
.ObserveReplies()
.Subscribe(r =>
{
replies.Enqueue(r);
replyReceivedEvent.Set();
}, () => repliesCompletedEvent.Set());
var replyReceived = await replyReceivedEvent.WaitOneAsync(TimeSpan.FromSeconds(30));
var repliesCompleted = await repliesCompletedEvent.WaitOneAsync(TimeSpan.FromSeconds(30));
subscription.Dispose();
Assert.That(replyReceived, Is.True);
Assert.That(repliesCompleted, Is.True);
Assert.That(replies.Count, Is.EqualTo(1));
var reply = replies.First();
Assert.That(reply, Is.InstanceOf<TestReply>());
});
}
public async Task Given_Queued_Message_When_Context_Acknowledged_Then_Message_Should_Be_Acknowledged()
{
var listenerCalledEvent = new ManualResetEvent(false);
var connectionStringSettings = GetConnectionStringSettings();
var queueName = new QueueName(Guid.NewGuid().ToString());
var sqlQueueingService = new SQLMessageQueueingService(connectionStringSettings);
sqlQueueingService.Init();
var mockListener = new Mock<IQueueListener>();
mockListener.Setup(
x =>
x.MessageReceived(It.IsAny<Message>(), It.IsAny<IQueuedMessageContext>(),
It.IsAny<CancellationToken>()))
.Callback<Message, IQueuedMessageContext, CancellationToken>((msg, ctx, ct) =>
{
ctx.Acknowledge();
listenerCalledEvent.Set();
})
.Returns(Task.FromResult(true));
await sqlQueueingService.CreateQueue(queueName, mockListener.Object, new QueueOptions {MaxAttempts = 1});
var message = new Message(new MessageHeaders
{
{HeaderName.ContentType, "text/plain"},
{HeaderName.MessageId, Guid.NewGuid().ToString()}
}, "Hello, world!");
await sqlQueueingService.EnqueueMessage(queueName, message, Thread.CurrentPrincipal);
await listenerCalledEvent.WaitOneAsync(TimeSpan.FromSeconds(1));
// The listener is called before the row is updated, so there is a possible
// race condition here. Wait for a second to allow the update to take place
// before enumerating the rows to see that they were actually deleted.
await Task.Delay(TimeSpan.FromSeconds(1));
var messageEqualityComparer = new MessageEqualityComparer();
mockListener.Verify(
x =>
x.MessageReceived(It.Is<Message>(m => messageEqualityComparer.Equals(m, message)),
It.IsAny<IQueuedMessageContext>(), It.IsAny<CancellationToken>()), Times.Once());
var sqlQueueInspector = new SQLMessageQueueInspector(sqlQueueingService, queueName);
var queuedMessages = (await sqlQueueInspector.EnumerateMessages()).ToList();
Assert.That(queuedMessages, Is.Empty);
}
public async Task Given_Auto_Acknowledge_Queue_When_Listener_Throws_Then_Message_Should_Not_Be_Acknowledged()
{
var listenerCalledEvent = new ManualResetEvent(false);
var connectionStringSettings = GetConnectionStringSettings();
var queueName = new QueueName(Guid.NewGuid().ToString());
var sqlQueueingService = new SQLMessageQueueingService(connectionStringSettings);
sqlQueueingService.Init();
var mockListener = new Mock<IQueueListener>();
mockListener.Setup(x =>
x.MessageReceived(It.IsAny<Message>(), It.IsAny<IQueuedMessageContext>(),
It.IsAny<CancellationToken>()))
.Callback<Message, IQueuedMessageContext, CancellationToken>((msg, ctx, ct) =>
{
listenerCalledEvent.Set();
throw new Exception();
});
await sqlQueueingService
.CreateQueue(queueName, mockListener.Object, new QueueOptions
{
AutoAcknowledge = true,
MaxAttempts = 2, // So the message doesn't get moved to the DLQ
RetryDelay = TimeSpan.FromSeconds(30)
});
var message = new Message(new MessageHeaders
{
{HeaderName.ContentType, "text/plain"},
{HeaderName.MessageId, Guid.NewGuid().ToString()}
}, "Hello, world!");
await sqlQueueingService.EnqueueMessage(queueName, message, Thread.CurrentPrincipal);
var listenerCalled = await listenerCalledEvent
.WaitOneAsync(Debugger.IsAttached ? TimeSpan.FromMinutes(5) : TimeSpan.FromSeconds(3));
Assert.That(listenerCalled, Is.True);
// The listener is called before the row is updated, so there is a possible
// race condition here. Wait for a second to allow the update to take place
// before enumerating the rows to see that they were actually not updated.
await Task.Delay(TimeSpan.FromSeconds(1));
var messageEqualityComparer = new MessageEqualityComparer();
mockListener.Verify(x =>
x.MessageReceived(It.Is<Message>(m => messageEqualityComparer.Equals(m, message)),
It.IsAny<IQueuedMessageContext>(), It.IsAny<CancellationToken>()), Times.Once());
var sqlQueueInspector = new SQLMessageQueueInspector(sqlQueueingService, queueName);
var queuedMessages = (await sqlQueueInspector.EnumerateMessages()).ToList();
Assert.That(queuedMessages[0].Message, Is.EqualTo(message).Using(messageEqualityComparer));
}
public async Task Given_Queued_Message_When_Acknowledged_Then_Message_Should_Be_Deleted()
{
var listenerCalledEvent = new ManualResetEvent(false);
var tempDir = GetTempDirectory();
var queueName = new QueueName(Guid.NewGuid().ToString());
var queuePath = Path.Combine(tempDir.FullName, queueName);
var queueDir = new DirectoryInfo(queuePath);
if (!queueDir.Exists)
{
queueDir.Create();
}
var fsQueueingService = new FilesystemMessageQueueingService(tempDir);
fsQueueingService.Init();
var mockListener = new Mock<IQueueListener>();
mockListener.Setup(
x =>
x.MessageReceived(It.IsAny<Message>(), It.IsAny<IQueuedMessageContext>(),
It.IsAny<CancellationToken>()))
.Callback<Message, IQueuedMessageContext, CancellationToken>((msg, ctx, ct) =>
{
ctx.Acknowledge();
listenerCalledEvent.Set();
})
.Returns(Task.FromResult(true));
await fsQueueingService.CreateQueue(queueName, mockListener.Object, new QueueOptions {MaxAttempts = 1});
var message = new Message(new MessageHeaders
{
{HeaderName.ContentType, "text/plain"},
{HeaderName.MessageId, Guid.NewGuid().ToString()}
}, "Hello, world!");
await fsQueueingService.EnqueueMessage(queueName, message, Thread.CurrentPrincipal);
await listenerCalledEvent.WaitOneAsync(TimeSpan.FromSeconds(1));
// The listener is called before the file is deleted, so there is a possible
// race condition here. Wait for a second to allow the delete to take place
// before enumerating the files to see that they were actually deleted.
await Task.Delay(TimeSpan.FromSeconds(1));
var messageEqualityComparer = new MessageEqualityComparer();
mockListener.Verify(
x =>
x.MessageReceived(It.Is<Message>(m => messageEqualityComparer.Equals(m, message)),
It.IsAny<IQueuedMessageContext>(), It.IsAny<CancellationToken>()), Times.Once());
var queuedMessages = queueDir.EnumerateFiles()
.Select(f => new MessageFile(f))
.ToList();
Assert.That(queuedMessages, Is.Empty);
}
public async Task Given_Existing_Message_When_Creating_Queue_Then_Listener_Should_Fire()
{
var listenerCalledEvent = new ManualResetEvent(false);
var tempDir = GetTempDirectory();
var queueName = new QueueName(Guid.NewGuid().ToString());
var queuePath = Path.Combine(tempDir.FullName, queueName);
var queueDir = new DirectoryInfo(queuePath);
if (!queueDir.Exists)
{
queueDir.Create();
}
var message = new Message(new MessageHeaders
{
{HeaderName.ContentType, "text/plain"},
{HeaderName.MessageId, Guid.NewGuid().ToString()}
}, "Hello, world!");
await MessageFile.Create(queueDir, message, Thread.CurrentPrincipal);
var fsQueueingService = new FilesystemMessageQueueingService(tempDir);
fsQueueingService.Init();
var mockListener = new Mock<IQueueListener>();
mockListener.Setup(
x =>
x.MessageReceived(It.IsAny<Message>(), It.IsAny<IQueuedMessageContext>(),
It.IsAny<CancellationToken>()))
.Callback<Message, IQueuedMessageContext, CancellationToken>((msg, ctx, ct) =>
{
ctx.Acknowledge();
listenerCalledEvent.Set();
})
.Returns(Task.FromResult(true));
await fsQueueingService.CreateQueue(queueName, mockListener.Object, new QueueOptions {MaxAttempts = 1});
await listenerCalledEvent.WaitOneAsync(TimeSpan.FromSeconds(1));
var messageEqualityComparer = new MessageEqualityComparer();
mockListener.Verify(
x =>
x.MessageReceived(It.Is<Message>(m => messageEqualityComparer.Equals(m, message)),
It.IsAny<IQueuedMessageContext>(), It.IsAny<CancellationToken>()), Times.Once());
}
public async Task Given_Existing_Message_When_Creating_Queue_Then_Listener_Should_Fire()
{
var listenerCalledEvent = new ManualResetEvent(false);
var baseDirectory = GetTempDirectory();
var queueName = new QueueName(Guid.NewGuid().ToString());
var message = new Message(new MessageHeaders
{
{HeaderName.ContentType, "text/plain"},
{HeaderName.MessageId, Guid.NewGuid().ToString()}
}, "Hello, world!");
var sqlQueueingService = new SQLiteMessageQueueingService(baseDirectory);
sqlQueueingService.Init();
// Insert a test message before creating queue
var sqlQueueInspector = new SQLiteMessageQueueInspector(baseDirectory, queueName);
await sqlQueueInspector.InsertMessage(message, Thread.CurrentPrincipal);
var mockListener = new Mock<IQueueListener>();
mockListener.Setup(x =>
x.MessageReceived(It.IsAny<Message>(), It.IsAny<IQueuedMessageContext>(),
It.IsAny<CancellationToken>()))
.Callback<Message, IQueuedMessageContext, CancellationToken>((msg, ctx, ct) =>
{
ctx.Acknowledge();
listenerCalledEvent.Set();
})
.Returns(Task.FromResult(true));
// Create the queue, which should trigger the inserted message to be enqueued
// and processed
await sqlQueueingService.CreateQueue(queueName, mockListener.Object, new QueueOptions {MaxAttempts = 1});
await listenerCalledEvent.WaitOneAsync(TimeSpan.FromSeconds(1));
var messageEqualityComparer = new MessageEqualityComparer();
mockListener.Verify(x =>
x.MessageReceived(It.Is<Message>(m => messageEqualityComparer.Equals(m, message)),
It.IsAny<IQueuedMessageContext>(), It.IsAny<CancellationToken>()), Times.Once());
}
public async Task Given_Auto_Acknowledge_Queue_When_Not_Acknowledged_Then_Message_Should_Be_Deleted()
{
var queueName = new QueueName(Guid.NewGuid().ToString());
var rmqQueueingService = new RabbitMQMessageQueueingService(RabbitMQUri);
try
{
var listenerCalledEvent = new ManualResetEvent(false);
var mockListener = new Mock<IQueueListener>();
mockListener.Setup(x =>
x.MessageReceived(It.IsAny<Message>(), It.IsAny<IQueuedMessageContext>(),
It.IsAny<CancellationToken>()))
.Callback<Message, IQueuedMessageContext, CancellationToken>(
(msg, ctx, ct) => { listenerCalledEvent.Set(); })
.Returns(Task.FromResult(true));
await rmqQueueingService.CreateQueue(queueName, mockListener.Object, new QueueOptions {AutoAcknowledge = true});
var message = new Message(new MessageHeaders
{
{HeaderName.ContentType, "text/plain"},
{HeaderName.MessageId, Guid.NewGuid().ToString()}
}, "Hello, world!");
await rmqQueueingService.EnqueueMessage(queueName, message, Thread.CurrentPrincipal);
await listenerCalledEvent.WaitOneAsync(TimeSpan.FromSeconds(1));
// The listener is called before the file is deleted, so there is a possible
// race condition here. Wait for a second to allow the delete to take place
// before enumerating the files to see that they were actually deleted.
await Task.Delay(TimeSpan.FromSeconds(1));
var messageEqualityComparer = new MessageEqualityComparer();
mockListener.Verify(x =>
x.MessageReceived(It.Is<Message>(m => messageEqualityComparer.Equals(m, message)),
It.IsAny<IQueuedMessageContext>(), It.IsAny<CancellationToken>()), Times.Once());
Assert.That(GetQueueDepth(queueName), Is.EqualTo(0));
Assert.That(GetQueueDepth(queueName.GetRetryQueueName()), Is.EqualTo(0));
}
finally
{
rmqQueueingService.Dispose();
DeleteQueue(queueName);
}
}
