public void Should_replay_last_event_when_adding_a_channel()
{
// given
var multicastChannel = new MulticastChannel();
var channel = Substitute.For <IEventChannel>();
multicastChannel.Send(new ServerSentEvent("DEBUG", "data"), CancellationToken.None);
// when
multicastChannel.AddChannel(channel, CancellationToken.None);
// then
channel.Received().Send(Arg.Any <ServerSentEvent>(), CancellationToken.None);
}
public void Should_stop_sending_events_on_a_close_channel()
{
// given
var multicastChannel = new MulticastChannel();
var channel = Substitute.For <IEventChannel>();
channel.When(c => c.Send(Arg.Any <ServerSentEvent>(), CancellationToken.None)).Do(x => { throw new Exception(); });
multicastChannel.AddChannel(channel, CancellationToken.None);
// when
multicastChannel.Send(new ServerSentEvent("DEBUG", "data"), CancellationToken.None); // exception raised
multicastChannel.Send(new ServerSentEvent("DEBUG", "data"), CancellationToken.None); // channel should be removed
// then
channel.Received(1).Send(Arg.Any <ServerSentEvent>(), CancellationToken.None);
}
public void Should_replay_only_last_events_when_adding_a_channel()
{
// given
var multicastChannel = new MulticastChannel(2);
var channel = Substitute.For <IEventChannel>();
multicastChannel.Send(new ServerSentEvent("DEBUG", "data1"), CancellationToken.None);
multicastChannel.Send(new ServerSentEvent("DEBUG", "data2"), CancellationToken.None);
multicastChannel.Send(new ServerSentEvent("DEBUG", "data3"), CancellationToken.None);
// when
multicastChannel.AddChannel(channel, CancellationToken.None);
// then
channel.Received(2).Send(Arg.Any <ServerSentEvent>(), CancellationToken.None);
channel.DidNotReceive().Send(Arg.Is <ServerSentEvent>(e => e.ToString().Contains("data1")), CancellationToken.None);
}