public void GivenCompletedUserMessage_ShouldInvokeMessageReceivedImmediately()
{
var mailboxHandler = new TestMailboxHandler();
var userMailbox = new UnboundedMailboxQueue();
var systemMessages = new UnboundedMailboxQueue();
var mailboxStatistics = new TestMailboxStatistics();
var mailbox = new DefaultMailbox(systemMessages, userMailbox, mailboxStatistics);
mailbox.RegisterHandlers(mailboxHandler, mailboxHandler);
var msg1 = new TestMessage();
msg1.TaskCompletionSource.SetResult(0);
mailbox.PostUserMessage(msg1);
Assert.Contains(msg1, mailboxStatistics.Posted);
}
public void GivenCompletedSystemMessageThrewException_ShouldNotInvokeMessageReceived()
{
var mailboxHandler = new TestMailboxHandler();
var userMailbox = new UnboundedMailboxQueue();
var systemMessages = new UnboundedMailboxQueue();
var mailboxStatistics = new TestMailboxStatistics();
var mailbox = new DefaultMailbox(systemMessages, userMailbox, mailboxStatistics);
mailbox.RegisterHandlers(mailboxHandler, mailboxHandler);
var msg1 = new TestMessage();
msg1.TaskCompletionSource.SetException(new Exception());
mailbox.PostSystemMessage(msg1);
Assert.DoesNotContain(msg1, mailboxStatistics.Received);
}
public async Task GivenNonCompletedSystemMessageThrewException_ShouldNotInvokeMessageReceived()
{
var mailboxHandler = new TestMailboxHandler();
var userMailbox = new UnboundedMailboxQueue();
var systemMessages = new UnboundedMailboxQueue();
var mailboxStatistics = new TestMailboxStatistics();
var mailbox = new DefaultMailbox(systemMessages, userMailbox, mailboxStatistics);
mailbox.RegisterHandlers(mailboxHandler, mailboxHandler);
var msg1 = new TestMessage();
mailbox.PostSystemMessage(msg1);
Action resumeMailboxTrigger = () => msg1.TaskCompletionSource.SetException(new Exception());
await mailboxHandler.ResumeMailboxProcessingAndWaitAsync(resumeMailboxTrigger)
.ConfigureAwait(false);
Assert.DoesNotContain(msg1, mailboxStatistics.Received);
}