public void TestBasicFetchAll()
{
SongLibrary db = this.GetLibrary();
db.MaxSongsToFetch = MAX_SONGS_TO_FETCH;
db.LoadSongs();
db.WaitLoad();
Assert.IsTrue(db.HasSongs);
Assert.AreEqual(db.Songs.Count, db.MaxSongsToFetch);
}
public void TestFetchUntriedSongs()
{
SongLibrary db = this.GetLibrary();
db.MaxSongsToFetch = MAX_SONGS_TO_FETCH;
db.LoadSongs();
db.WaitLoad();
Assert.IsTrue(db.UntriedSongs.TrueForAll(
delegate(Song s) {
return(String.IsNullOrEmpty(s.Lyrics));
}
));
}
public void TestFetchSongsWithoutLyrics()
{
SongLibrary db = this.GetLibrary();
db.MaxSongsToFetch = MAX_SONGS_TO_FETCH;
db.LoadSongs();
db.WaitLoad();
Assert.IsTrue(db.SongsWithoutLyrics.TrueForAll(
delegate(Song s) {
return(String.IsNullOrEmpty(s.Lyrics) ||
s.Lyrics.StartsWith("Failed") ||
s.Lyrics.StartsWith("[[LyricsFetcher failed"));
}
));
}
public void TestFetchEvents()
{
SongLibrary db = this.GetLibrary();
db.ProgessEvent += new EventHandler <ProgressEventArgs>(db_LoadingProgessEvent1);
db.DoneEvent += new EventHandler <ProgressEventArgs>(db_LoadingDoneEvent1);
this.doneEventCalled = false;
for (int i = 0; i <= 100; i++)
{
this.progressPercentages[i] = i;
}
db.MaxSongsToFetch = Math.Max(100, MAX_SONGS_TO_FETCH);
db.LoadSongs();
db.WaitLoad();
Assert.IsTrue(this.doneEventCalled);
// We should have received one progress event for every value of percentage
Assert.IsEmpty(this.progressPercentages.Keys);
}
public void TestFetchCancelling2()
{
// This test isn't very reliable since it relies on timing.
// It is supposed to test that cancelling a fetch during a progress event does in fact cancel the fetch.
// But progress events are triggered asynchronously, so the fetching may actually finish successfully
// before the progress events are processed.
// We can "hide" this by making sure we fetch "enough" songs so that the progress events have a chance
// to cancel the fetching. On my current machine, 200 is usually enough.
// JPP 2008/01/14
SongLibrary db = this.GetLibrary();
db.ProgessEvent += new EventHandler <ProgressEventArgs>(db_LoadingProgessEvent2);
db.DoneEvent += new EventHandler <ProgressEventArgs>(db_LoadingDoneEvent2);
this.doneEventCalled = false;
db.MaxSongsToFetch = Math.Max(200, MAX_SONGS_TO_FETCH);
db.LoadSongs();
db.WaitLoad();
Assert.IsTrue(doneEventCalled);
}