public void CaptureStream_Instances_Are_Played_Back_In_Chronological_Order()
{
var resetEvent = new SlimResetEvent(20);
var expectedStates = long.MaxValue;
var executedStates = 0;
var stateController = new WeatherStateController(new WeatherSimulator());
var stateResolver = new StateResolver();
stateResolver.Add(stateController);
stateController.StateExecuted += delegate
{
executedStates++;
if (executedStates == expectedStates)
{
resetEvent.Set();
}
};
var playbackService = new PlaybackService(stateResolver);
var ms = VastPark.FrameworkBase.IO.EmbeddedResource.GetMemoryStream("Continuum.Test.Samples.weather-simulation.continuum", Assembly.GetExecutingAssembly());
var stream1 = new ConcurrentStream(new MemoryStream(ms.ToArray()));
var captureStream1 = new CaptureStream(stream1, System.IO.FileAccess.Read, stateResolver);
var stream2 = new ConcurrentStream(new MemoryStream(ms.ToArray()));
var captureStream2 = new CaptureStream(stream2, System.IO.FileAccess.Read, stateResolver);
expectedStates = captureStream1.Count + captureStream2.Count;
playbackService.Add(captureStream1);
playbackService.Add(captureStream2);
playbackService.Start();
resetEvent.Wait();
}
public void When_A_Filter_Is_Applied_That_Returns_True_The_State_Is_Not_Scheduled_For_Playback()
{
var stateController = new WeatherStateController(new WeatherSimulator());
var stateResolver = new StateResolver();
stateResolver.Add(stateController);
var scheduler = new Mock<IScheduler>();
var taskFactory = new Mock<ITaskFactory>();
var playbackService = new PlaybackService(stateResolver, scheduler.Object, taskFactory.Object);
var ms = VastPark.FrameworkBase.IO.EmbeddedResource.GetMemoryStream("Continuum.Test.Samples.weather-simulation.continuum", Assembly.GetExecutingAssembly());
var stream = new ConcurrentStream(new MemoryStream(ms.ToArray()));
var captureStream = new CaptureStream(stream, System.IO.FileAccess.Read, stateResolver);
playbackService.Add(captureStream);
//add in a filter that will always return true to filter out the states
playbackService.Add(new StreamFilter(f => true));
playbackService.Start();
//task factory should not have built any tasks
taskFactory.Verify(t => t.Create(It.IsAny<ICaptureState>()), Times.Never());
scheduler.Verify(s => s.Add(It.IsAny<ITask>()), Times.Never());
}