public void ConvertTest1()
{
var unknownFrame = new UnknownFrame
{
Descriptor =
{
ID = "ABCD",
TagAlterPreservation = true
},
Content = new byte[] {0x30, 0x31, 0x32, 0x33}
};
var rawFrame = unknownFrame.Convert();
Assert.AreEqual(rawFrame.ID, "ABCD");
Assert.AreEqual(rawFrame.Payload.Length, 4);
Assert.AreEqual(rawFrame.Payload[0], 0x30);
Assert.AreEqual(rawFrame.Payload[1], 0x31);
Assert.AreEqual(rawFrame.Payload[2], 0x32);
Assert.AreEqual(rawFrame.Payload[3], 0x33);
Assert.AreEqual(rawFrame.TagAlterPreservation, true, "Tag Alter Preservation failed.");
Assert.AreEqual(rawFrame.FileAlterPreservation, false, "File Alter Preservation failed.");
Assert.AreEqual(rawFrame.ReadOnly, false, "Read Only Failed.");
Assert.AreEqual(rawFrame.Compression, false, "Compression failed.");
Assert.AreEqual(rawFrame.Encryption, false, "Encryption failed.");
Assert.AreEqual(rawFrame.GroupingIdentify, false, "Grouping Identify failed.");
}
private static IFrame AnalyseFrameId(RawFrame rawFrame, IFrameCreationService frameService)
{
var id = rawFrame.ID;
IFrame frame = null;
if (frameService.Search(id))
{
//
// Get the specific frame instance
//
frame = frameService.GetFrameInstance(id);
}
else
{
if (id[0] == 'T' && id[1] != 'X')
{
//
// Handle Textfames
//
frame = frameService.GetTextFrame();
}
if (id[0] == 'W' && id[1] != 'X')
{
//
// Handle Web Frames
//
frame = frameService.GetUrlLinkFrame();
}
}
if (frame == null)
{
//
// If all is failed then create an Unknown frame instance
//
frame = new UnknownFrame();
}
return frame;
}
private static IFrame AnalyseFrameId(RawFrame rawFrame)
{
IFrame frame;
if (rawFrame.ID[0] == 'T' || rawFrame.ID[0] == 'W')
{
switch (rawFrame.ID[0])
{
case 'T':
if (rawFrame.ID != "TXXX")
{
frame = new TextFrame();
}
else
{
frame = new UserDefinedTextFrame();
}
break;
case 'W':
if (rawFrame.ID != "WXXX")
{
frame = new UrlLinkFrame();
}
else
{
frame = new UserDefinedURLLinkFrame();
}
break;
default:
throw new ID3TagException("Unknown Text or URL frame!");
}
}
else
{
// Other frames
switch (rawFrame.ID)
{
case "AENC":
frame = new AudioEncryptionFrame();
break;
case "PRIV":
frame = new PrivateFrame();
break;
case "MCDI":
frame = new MusicCdIdentifierFrame();
break;
case "COMM":
frame = new CommentFrame();
break;
case "APIC":
frame = new PictureFrame();
break;
case "PCNT":
frame = new PlayCounterFrame();
break;
case "POPM":
frame = new PopularimeterFrame();
break;
case "UFID":
frame = new UniqueFileIdentifierFrame();
break;
default:
frame = new UnknownFrame();
break;
}
}
return frame;
}
