public ChannelWriter(IHttpRequest connectivity, IServerEventWriter writer, ITopicChannelCache cache, IChannelInitializer <T> channelInitializer)
{
_connectivity = connectivity;
_writer = writer;
_cache = cache;
_channelInitializer = channelInitializer;
}
public void SetUp()
{
theInitializer = new DefaultChannelInitializer <FakeTopic>();
theWriter = new RecordingServerEventWriter();
theCache = MockRepository.GenerateMock <ITopicChannelCache>();
ITopicChannel <FakeTopic> channel = new TopicChannel <FakeTopic>(new EventQueue <FakeTopic>());
theChannel = channel.Channel;
theTopic = new FakeTopic();
theCache.Stub(x => x.TryGetChannelFor(theTopic, out channel)).Return(true).OutRef(channel);
theChannelWriter = new ChannelWriter <FakeTopic>(theWriter, theWriter, theCache, theInitializer);
e1 = new ServerEvent("1", "data-1");
e2 = new ServerEvent("2", "data-2");
e3 = new ServerEvent("3", "data-3");
e4 = new ServerEvent("4", "data-4");
e5 = new ServerEvent("5", "data-5");
ie1 = new ServerEvent("random1", "initialization data-1");
ie2 = new ServerEvent("random2", "initialization data-2");
ie3 = new ServerEvent("3", "initialization data-3");
}
public void sends_initialization_events_then_events_following_last_initial_event_id()
{
theChannel.Write(q => q.Write(e1, e2, e3, e4, e5));
theInitializer = new TestChannelInitializer(ie1, ie2, ie3);
theChannelWriter = new ChannelWriter <FakeTopic>(theWriter, theWriter, theCache, theInitializer);
theWriter.ConnectedTest = () => !theWriter.Events.Contains(e5);
var task = theChannelWriter.Write(theTopic);
task.Wait(150).ShouldBeTrue();
theWriter.Events.ShouldHaveTheSameElementsAs(ie1, ie2, ie3, e4, e5);
}
public void parent_task_is_faulted_when_channel_initializer_fails()
{
theInitializer = new FailingTestChannelInitializer();
theChannelWriter = new ChannelWriter <FakeTopic>(theWriter, theWriter, theCache, theInitializer);
var testTask = new Task(() => theChannelWriter.Write(theTopic));
testTask.RunSynchronously();
testTask.IsFaulted.ShouldBeTrue();
var exceptions = testTask.Exception.Flatten().InnerExceptions;
exceptions.Count.ShouldBe(1);
exceptions[0].Message.ShouldBe(FailingTestChannelInitializer.ExceptionMessage);
}
