public void Reset_CalledWhileFlushIsInProgress_CancelsFlush()
{
AsyncContext.Run(async() =>
{
var demuxerStub = Substitute.For <IDemuxer>();
demuxerStub.Completion.Returns(Task.Delay(-1));
using (var controller = new DemuxerController(demuxerStub))
{
var flushTask = controller.Flush();
controller.Reset();
try
{
await flushTask;
Assert.Fail();
}
catch (TaskCanceledException)
{
// ignored
}
catch (OperationCanceledException)
{
// ignored
}
}
});
}
public void Reset_Called_ResetsDemuxer()
{
var demuxerMock = Substitute.For <IDemuxer>();
using (var controller = new DemuxerController(demuxerMock))
{
controller.Reset();
demuxerMock.Received().Reset();
}
}
public void Reset_CalledWhileDataSourcePublishedChunk_SkipsPublishedChunk()
{
AsyncContext.Run(async() => {
var demuxerMock = Substitute.For <IDemuxer>();
using (var dataSource = new Subject <byte[]>())
using (var controller = new DemuxerController(demuxerMock))
{
controller.SetDataSource(dataSource);
dataSource.OnNext(new byte[1]);
controller.Reset();
await Task.Yield();
demuxerMock.DidNotReceive().PushChunk(Arg.Any <byte[]>());
}
});
}
public void Reset_Called_NextPacketNotCalledAfter(StartType startType)
{
AsyncContext.Run(async() =>
{
var demuxerMock = Substitute.For <IDemuxer>();
var tcs = new TaskCompletionSource <Packet>();
demuxerMock.NextPacket().Returns(tcs.Task);
demuxerMock.IsInitialized().Returns(true);
using (var controller = new DemuxerController(demuxerMock))
{
StartController(controller, startType);
await Task.Yield(); // Demuxer.InitFor completes, first Demuxer.NextPacket is called
controller.Reset();
tcs.SetResult(new Packet());
await Task.Yield(); // first Demuxer.NextPacket completes and another Demuxer.NextPacket is
// not called
await demuxerMock.Received(1).NextPacket();
}
});
}