iTunesPlaylistTests.cs :  » Development » iTuner » iTunerTests » C# / CSharp Open Source

//************************************************************************************************
// Copyright  2010 Steven M. Cohn. All Rights Reserved.
//
//************************************************************************************************

namespace iTunerTests{
  using System;
  using System.Collections.Generic;
  using System.Runtime.InteropServices;
  using Microsoft.VisualStudio.TestTools.UnitTesting;
  using iTuner.iTunes;
  using iTunesLib;


  [TestClass]
  public class iTunesPlaylistTests : TestBase
  {

    /*
     * index,ID,name        Kind    Visible  Smart  SpecialKind
     * ---------------------------- ----------- ------- ------- --------------
     [1:18468] Library        Library    False
     [2:27639] Music        User    True  True  Music
     [3:36326] Movies        User    True  True  Movies
     [5:36332] TV Shows        User    True  True  TVShows
     [6:27630] Podcasts        User    True  False  Podcasts
    [11:36374] Purchased      User    True  False  PurchasedMusic
    [14:36371] Genius        User    True  True  None
    [28:27611] iTunes DJ      User    True  False  PartyShuffle
    [29:36570] My Devices      User    True  True  Folder
    [30:36487] Classical Music    User    True  True  None
    [31:27606] Music Videos      User    True  True  None
    [32:27186] My Top Rated      User    True  True  None
    [33:27599] Recently Added    User    True  True  None
    [34:27220] Recently Played    User    True  True  None
    [35:27192] Top 25 Most Played  User    True  True  None
    [36:36566] Ben          User    True  False  None
    [37:36559] ituner        User    True  False  None
     * 
     * 
     * library: "C:\\Users\\cohns\\Music\\iTunes\\iTunes Music Library.xml"
     * 
     *  Library      Visible=false  Master=true        All Items=true
     *  Music      DKind=4      Music=true        All Items=true    Smart Info
     *  Moves      DKind=2      Movies=true        All Items=true    Smart Info
     *  TV Shows    DKind=3      TV Shows=true      All Items=true    Smart Info
     *  Podcasts    DKind=10    Podcasts=true      All Items=true
     * -Purchased    DKind=19    Purchased Music=true  All Items=true
     *  Genius      DKind=26                All Items=true
     *  iTunes DJ    DKind=22    Party Shuffle=true    All Items=true
     * -My Devices            Folder=true        All Items=true
     * -Classical Music                      All Items=true    Smart Info
     * -Music Videos                      All Items=true    Smart Info
     * -My Top Rated                      All Items=true    Smart Info
     * -Recently Added                      All Items=true    Smart Info
     * -Recently Played                      All Items=true    Smart Info
     * -Top 25 Most Played                    All Items=true    Smart Info
     * -Ben                            All Items=true
     * -ituner                          All Items=true
      */

    [TestMethod]
    public void DumpPlaylists ()
    {
      iTunesAppClass itunes = new iTunesAppClass();
      IITPlaylistCollection playlists = itunes.LibrarySource.Playlists;

      foreach (IITPlaylist playlist in playlists)
      {
        if (playlist.Kind == ITPlaylistKind.ITPlaylistKindUser)
        {
          IITUserPlaylist ulist = (IITUserPlaylist)playlist;

          Console.WriteLine(String.Format(
            "[{0}:{1}] {2} - Kind:{3}, Visible:{4}, Smart:{5}, {6}",
            ulist.Index, ulist.playlistID,
            ulist.Name, ulist.Kind.ToString(), ulist.Visible,
            ulist.Smart, ulist.SpecialKind
            ));
        }
        else
        {
          Console.WriteLine(String.Format(
            "[{0}:{1}] {2} - Kind:{3}, Visible:{4}",
            playlist.Index, playlist.playlistID,
            playlist.Name, playlist.Kind.ToString(), playlist.Visible
            ));
        }
      }

      Console.WriteLine();
      Console.WriteLine("Filtered:");
      Console.WriteLine();

      foreach (IITPlaylist playlist in playlists)
      {
        if ((playlist.Kind != ITPlaylistKind.ITPlaylistKindUser) ||
          playlist.Name.Equals("Genius"))
        {
          continue;
        }

        IITUserPlaylist ulist = (IITUserPlaylist)playlist;

        if ((ulist.SpecialKind == ITUserPlaylistSpecialKind.ITUserPlaylistSpecialKindNone) ||
          (ulist.SpecialKind == ITUserPlaylistSpecialKind.ITUserPlaylistSpecialKindPurchases) ||
          (ulist.SpecialKind == ITUserPlaylistSpecialKind.ITUserPlaylistSpecialKindFolder))
        {
          Console.WriteLine(ulist.Name);
        }
      }

      itunes.Quit();
      Marshal.ReleaseComObject(itunes);
      itunes = null;
    }


    [TestMethod]
    public void LibraryTracks ()
    {
      Controller controller = new Controller();
      TrackCollection tracks = controller.LibraryPlaylist.Tracks;

      PersistentIDCollection pids = new PersistentIDCollection();
      //List<int> tids = new List<int>();

      watch.Start();

      foreach (Track track in tracks.Values)
      {
        if (track != null)
        {
          pids.Add(track.PersistentID);
          //tids.Add(track.trackID);
          track.Dispose();
        }
      }

      watch.Stop();
      Console.WriteLine(String.Format("Found {0} tracks", pids.Count));
      Console.WriteLine(String.Format("Completed in {0} ms", watch.GetElapsedMilliseconds()));

      tracks.Dispose();
      tracks = null;

      controller.Dispose();
      controller = null;
    }
  }
}