public void ParallelAccessHandlingMessagesWithRealValidator()
{
// arrange
var receivedMessages = new LinkedList <Message>();
var messageValidator = new MessageValidator();
var messageLoader = new Mock <IMessageLoader>(MockBehavior.Strict);
var message1 = new Message(1, "message1");
var message1A = new Message(1, "message1a");
var message2 = new Message(2, "message2");
// act
var messageHandler = new MessageHandler((channel, msg) =>
{
receivedMessages.AddLast(msg);
Thread.Sleep(10 * (int)msg.Id);
});
var messageProcessor = new MessageProcessor(
"test-channel",
messageValidator,
messageLoader.Object,
messageHandler);
var messages = new[] { message1A, message2 };
messageLoader.Setup(_ => _.GetMessages("test-channel", It.IsAny <long>(), long.MaxValue))
.Returns(messages);
messageProcessor.ProcessMessage(message1, "test-channel");
ThreadPool.QueueUserWorkItem(state => messageProcessor.ProcessMessage(message1, "test-channel"));
Thread.Sleep(1);
ThreadPool.QueueUserWorkItem(state => messageProcessor.CheckForMissedMessages());
Thread.Sleep(100);
// assert
Assert.Equal(2, receivedMessages.Count);
Assert.Collection(
receivedMessages,
m =>
{
Assert.Equal(1, m.Id);
Assert.Equal("message1", m.Content);
},
m => Assert.Equal(2, m.Id));
}
