public async Task Publish_diff_when_receiving_another_state_of_the_show()
{
var showId = "3";
var clientConnectionId = "signalR...";
var topic = TopicBuilder.BuildTopicFor(showId);
var fakeSignalR = Substitute.For <IPublishMessages>();
var publisherFactory = new PublisherFactory(fakeSignalR);
IObserveReservedSeats clientProxy = new ClientProxy(showId, clientConnectionId, new List <string>(),
publisherFactory.GetPublisher());
// Fake a new state of the show reception
await clientProxy.Notify(new[] { "A1", "B7" });
// Check that we published those new seats to the client
var expectedPublication = new[] { "A1", "B7" };
await fakeSignalR.Received().SendNewlyReservedSeatsAsync(topic, clientConnectionId,
Arg.Is <string[]>(x => expectedPublication.SequenceEqual(x)));
// Fake a new state of the show reception
await clientProxy.Notify(new[] { "A1", "B2", "B7", "D99" });
// Only the diff must be published then
expectedPublication = new[] { "B2", "D99" };
await fakeSignalR.Received().SendNewlyReservedSeatsAsync(topic, clientConnectionId,
Arg.Is <string[]>(x => expectedPublication.SequenceEqual(x)));
}
public async Task <ActionResult> SendNotification(string showId)
{
var topic = TopicBuilder.BuildTopicFor(showId);
await _publisher.SendNewlyReservedSeatsToAllAsync(topic, new[] { "AZ", "ZZ" });
//await _hubContext.Clients.All.SendAsync(topic, "Super message de ouf");
return(Ok(""));
}
private async Task PublishNewReservedSeats(IEnumerable <string> newlyAddedReservations)
{
var topic = TopicBuilder.BuildTopicFor(_showId);
if (_messagePublisher == null)
{
// TEMP: should not happen at runtime!!!!
_messagePublisher = _publishersFactory();
}
// Should we catch here?
// var publisher = _publishersFactory(); // get a SignalR publisher
await _messagePublisher.SendNewlyReservedSeatsAsync(topic, _clientConnectionId,
newlyAddedReservations.ToArray());
}
