public SampleTranscodingListViewModel() : base(new MockTranscodingListView(), null)
{
var musicFiles = new[]
{
new SampleMusicFile(new MusicMetadata(new TimeSpan(0, 3, 45), 320000)
{
Artists = new[] { @"Culture Beat" },
Title = @"Serenity (Epilog)",
}, @"C:\Users\Public\Music\Dancefloor\Culture Beat - Serenity.waf"),
new SampleMusicFile(new MusicMetadata(new TimeSpan(0, 2, 2), 320000)
{
Artists = new[] { "First artist", "Second artist" },
Title = "This track has a very long title. Let's see how the UI handles this.",
}, @"C:\Users\Public\Music\test.m4a"),
new SampleMusicFile(new MusicMetadata(new TimeSpan(1, 33, 0), 320000)
{
Artists = new string[0],
Title = "",
}, @"C:\Users\Public\Music\Dancefloor\Culture Beat - Serenity.mp4"),
};
var transcodingManager = new TranscodingManager();
musicFiles.Select(x => new TranscodeItem(x, x.FileName + ".mp3")).ToList().ForEach(transcodingManager.AddTranscodeItem);
transcodingManager.TranscodeItems[0].Progress = 1;
transcodingManager.TranscodeItems[1].Progress = 0.27;
transcodingManager.TranscodeItems[2].Error = new InvalidOperationException("Test");
TranscodingManager = transcodingManager;
SelectedTranscodeItems.Add(transcodingManager.TranscodeItems.Last());
}
public TranscodingController(IMessageService messageService, IShellService shellService, IMusicFileContext musicFileContext, ISelectionService selectionService,
TranscodingService transcodingService, Lazy<ITranscoder> transcoder, Lazy<TranscodingListViewModel> transcodingListViewModel)
{
this.messageService = messageService;
this.shellService = shellService;
this.musicFileContext = musicFileContext;
this.selectionService = selectionService;
this.transcodingService = transcodingService;
this.transcoder = transcoder;
this.transcodingListViewModel = transcodingListViewModel;
this.cancellationTokenSources = new Dictionary<TranscodeItem, CancellationTokenSource>();
this.convertToMp3AllCommand = new DelegateCommand(ConvertToMp3All, CanConvertToMp3All);
this.convertToMp3SelectedCommand = new DelegateCommand(ConvertToMp3Selected, CanConvertToMp3Selected);
this.cancelAllCommand = new DelegateCommand(CancelAll, CanCancelAll);
this.cancelSelectedCommand = new DelegateCommand(CancelSelected, CanCancelSelected);
this.throttler = new SemaphoreSlim(Environment.ProcessorCount); // Do not dispose the throttler; it is used after Shutdown to cancel the open tasks
this.transcodingManager = new TranscodingManager();
}
public void AddRemoveTranscodeItemsTest()
{
var musicFile1 = new MockMusicFile(new MusicMetadata(TimeSpan.FromSeconds(33), 320), "TestFile1.wma");
var musicFile2 = new MockMusicFile(new MusicMetadata(TimeSpan.FromSeconds(33), 320), "TestFile2.wma");
var item1 = new TranscodeItem(musicFile1, "TestFile1.mp3");
var item2 = new TranscodeItem(musicFile1, "TestFile2.mp3");
var manager = new TranscodingManager();
Assert.IsFalse(manager.TranscodeItems.Any());
manager.AddTranscodeItem(item1);
manager.AddTranscodeItem(item2);
Assert.IsTrue(new[] { item1, item2 }.SequenceEqual(manager.TranscodeItems));
manager.RemoveTranscodeItem(item1);
Assert.AreEqual(item2, manager.TranscodeItems.Single());
}
