internal void GivenUnaddressedEnvelope_WhenSubscriberSubscribedToSpecificType_PublishesToSubscriber()
{
// Arrange
var subscribe = new Subscribe <Type>(
typeof(MarketOpened),
this.receiver.Mailbox,
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
var message = new MarketOpened(
new Symbol("AUD/USD", new Venue("FXCM")),
StubZonedDateTime.UnixEpoch(),
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
var envelope = new Envelope <MarketOpened>(
message,
null,
ComponentAddress.DataService,
StubZonedDateTime.UnixEpoch());
this.messageBus.Endpoint.SendAsync(subscribe).Wait();
// Act
this.messageBus.Endpoint.SendAsync(envelope).Wait();
Task.Delay(TestAssertionsTaskDelay).Wait(); // Allow sending to complete for assertions
// Assert
Assert.Contains(envelope, this.receiver.Messages);
}
internal void GivenUnaddressedEnvelope_WhenNoSubscribers_HandlesCorrectly()
{
// Arrange
var message = new MarketOpened(
new Symbol("AUD/USD", new Venue("FXCM")),
StubZonedDateTime.UnixEpoch(),
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
var envelope = new Envelope <MarketOpened>(
message,
null,
ComponentAddress.DataService,
StubZonedDateTime.UnixEpoch());
// Act
this.messageBus.Endpoint.SendAsync(envelope).Wait();
Task.Delay(TestAssertionsTaskDelay).Wait(); // Allow sending to complete for assertions
// Assert
Assert.Equal(0, this.messageBus.SubscriptionCount);
}
internal void GivenAddressedEnvelope_WhenAddressUnknown_SendsToDeadLetters()
{
// Arrange
var message = new MarketOpened(
new Symbol("AUD/USD", new Venue("FXCM")),
StubZonedDateTime.UnixEpoch(),
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
var envelope = new Envelope <MarketOpened>(
message,
ComponentAddress.BarProvider,
ComponentAddress.DataService,
StubZonedDateTime.UnixEpoch());
// Act
this.messageBus.Endpoint.SendAsync(envelope).Wait();
Task.Delay(TestAssertionsTaskDelay).Wait(); // Allow sending to complete for assertions
// Assert
Assert.Contains(envelope, this.messageBus.DeadLetters);
}
