public void CreatesEmptyTemporaryFile()
{
var fileSystem = new MockFileSystem();
var metadata = new NetworkSong();
var song = MobileSong.Create(metadata, Observable.Never <byte[]>(), fileSystem);
Assert.Equal(0, fileSystem.FileInfo.FromFileName(song.PlaybackPath).Length);
}
public void StoresDataUponArrival()
{
var fileSystem = new MockFileSystem();
var metadata = new NetworkSong();
var data = new byte[] { 0, 1 };
var song = MobileSong.Create(metadata, Observable.Return(data), fileSystem);
Assert.Equal(data, fileSystem.File.ReadAllBytes(song.PlaybackPath));
}
public void SetsTemporaryFileAsSongPath()
{
var fileSystem = new MockFileSystem();
var metadata = new NetworkSong();
var song = MobileSong.Create(metadata, Observable.Never <byte[]>(), fileSystem);
DirectoryInfoBase tempDir = fileSystem.DirectoryInfo.FromDirectoryName(fileSystem.Path.GetTempPath());
Assert.Equal(song.OriginalPath, tempDir.GetFiles().First().FullName);
Assert.Equal(song.PlaybackPath, tempDir.GetFiles().First().FullName);
}
private void WaitsForSongData()
{
var metadata = new NetworkSong();
var data = new Subject <byte[]>();
var song = MobileSong.Create(metadata, data, new MockFileSystem());
Task awaiter = song.PrepareAsync(YoutubeStreamingQuality.Low);
Assert.False(awaiter.IsCompleted);
data.OnNext(new byte[] { 0, 1 });
data.OnCompleted();
Assert.True(awaiter.IsCompleted);
}