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using System;
using System.Security.Cryptography;
using NUnit.Framework;
using TagLib;
namespace TagLib.Tests.TaggingFormats
{
[TestFixture]
public class DivXTest
{
[Test]
public void TestTitle ()
{
Riff.DivXTag tag = new Riff.DivXTag ();
Assert.IsTrue (tag.IsEmpty, "Initially empty");
Assert.IsNull (tag.Title, "Initially null");
ByteVector rendered = tag.Render ();
tag = new Riff.DivXTag (rendered);
Assert.IsTrue (tag.IsEmpty, "Still empty");
Assert.IsNull (tag.Title, "Still null");
tag.Title = "01234567890123456789012345678901234567890123456789";
Assert.IsFalse (tag.IsEmpty, "Not empty");
Assert.AreEqual ("01234567890123456789012345678901234567890123456789", tag.Title);
rendered = tag.Render ();
tag = new Riff.DivXTag (rendered);
Assert.IsFalse (tag.IsEmpty, "Still not empty");
Assert.AreEqual ("01234567890123456789012345678901", tag.Title);
tag.Title = string.Empty;
Assert.IsTrue (tag.IsEmpty, "Again empty");
Assert.IsNull (tag.Title, "Again null");
rendered = tag.Render ();
tag = new Riff.DivXTag (rendered);
Assert.IsTrue (tag.IsEmpty, "Still empty");
Assert.IsNull (tag.Title, "Still null");
}
[Test]
public void TestPerformers ()
{
Riff.DivXTag tag = new Riff.DivXTag ();
Assert.IsTrue (tag.IsEmpty, "Initially empty");
Assert.AreEqual (0, tag.Performers.Length, "Initially empty");
ByteVector rendered = tag.Render ();
tag = new Riff.DivXTag (rendered);
Assert.IsTrue (tag.IsEmpty, "Still empty");
Assert.AreEqual (0, tag.Performers.Length, "Still empty");
tag.Performers = new string [] {"A123456789", "B123456789", "C123456789", "D123456789", "E123456789"};
Assert.IsFalse (tag.IsEmpty, "Not empty");
Assert.AreEqual ("A123456789; B123456789; C123456789; D123456789; E123456789", tag.JoinedPerformers);
rendered = tag.Render ();
tag = new Riff.DivXTag (rendered);
Assert.IsFalse (tag.IsEmpty, "Still not empty");
Assert.AreEqual ("A123456789; B123456789; C12345", tag.JoinedPerformers);
tag.Performers = new string [0];
Assert.IsTrue (tag.IsEmpty, "Again empty");
Assert.AreEqual (0, tag.Performers.Length, "Again empty");
rendered = tag.Render ();
tag = new Riff.DivXTag (rendered);
Assert.IsTrue (tag.IsEmpty, "Still empty");
Assert.AreEqual (0, tag.Performers.Length, "Still empty");
}
[Test]
public void TestYear ()
{
Riff.DivXTag tag = new Riff.DivXTag ();
Assert.IsTrue (tag.IsEmpty, "Initially empty");
Assert.AreEqual (0, tag.Year, "Initially zero");
ByteVector rendered = tag.Render ();
tag = new Riff.DivXTag (rendered);
Assert.IsTrue (tag.IsEmpty, "Still empty");
Assert.AreEqual (0, tag.Year, "Still zero");
tag.Year = 1999;
Assert.IsFalse (tag.IsEmpty, "Not empty");
Assert.AreEqual (1999, tag.Year);
rendered = tag.Render ();
tag = new Riff.DivXTag (rendered);
Assert.IsFalse (tag.IsEmpty, "Still not empty");
Assert.AreEqual (1999, tag.Year);
tag.Year = 20000;
Assert.IsTrue (tag.IsEmpty, "Again empty");
Assert.AreEqual (0, tag.Year, "Again zero");
rendered = tag.Render ();
tag = new Riff.DivXTag (rendered);
Assert.IsTrue (tag.IsEmpty, "Still empty");
Assert.AreEqual (0, tag.Year, "Still zero");
}
[Test]
public void TestComment ()
{
Riff.DivXTag tag = new Riff.DivXTag ();
Assert.IsTrue (tag.IsEmpty, "Initially empty");
Assert.IsNull (tag.Comment, "Initially null");
ByteVector rendered = tag.Render ();
tag = new Riff.DivXTag (rendered);
Assert.IsTrue (tag.IsEmpty, "Still empty");
Assert.IsNull (tag.Comment, "Still null");
tag.Comment = "01234567890123456789012345678901234567890123456789";
Assert.IsFalse (tag.IsEmpty, "Not empty");
Assert.AreEqual ("01234567890123456789012345678901234567890123456789", tag.Comment);
rendered = tag.Render ();
tag = new Riff.DivXTag (rendered);
Assert.IsFalse (tag.IsEmpty, "Still not empty");
Assert.AreEqual ("012345678901234567890123456789012345678901234567", tag.Comment);
tag.Comment = string.Empty;
Assert.IsTrue (tag.IsEmpty, "Again empty");
Assert.IsNull (tag.Comment, "Again null");
rendered = tag.Render ();
tag = new Riff.DivXTag (rendered);
Assert.IsTrue (tag.IsEmpty, "Still empty");
Assert.IsNull (tag.Comment, "Still null");
}
[Test]
public void TestGenres ()
{
Riff.DivXTag tag = new Riff.DivXTag ();
Assert.IsTrue (tag.IsEmpty, "Initially empty");
Assert.AreEqual (0, tag.Genres.Length, "Initially empty");
ByteVector rendered = tag.Render ();
tag = new Riff.DivXTag (rendered);
Assert.IsTrue (tag.IsEmpty, "Still empty");
Assert.AreEqual (0, tag.Genres.Length, "Still empty");
tag.Genres = new string [] {"Action", "Comedy", "Non-Genre", "Claymation"};
Assert.IsFalse (tag.IsEmpty, "Not empty");
Assert.AreEqual ("Action", tag.JoinedGenres);
rendered = tag.Render ();
tag = new Riff.DivXTag (rendered);
Assert.IsFalse (tag.IsEmpty, "Still not empty");
Assert.AreEqual ("Action", tag.JoinedGenres);
tag.Genres = new string [] {"Non-Genre"};
Assert.IsTrue (tag.IsEmpty, "Surprisingly empty");
Assert.AreEqual (0, tag.Genres.Length, "Surprisingly empty");
rendered = tag.Render ();
tag = new Riff.DivXTag (rendered);
Assert.IsTrue (tag.IsEmpty, "Still empty");
Assert.AreEqual (0, tag.Genres.Length, "Still empty");
tag.Genres = new string [0];
Assert.IsTrue (tag.IsEmpty, "Again empty");
Assert.AreEqual (0, tag.Genres.Length, "Again empty");
rendered = tag.Render ();
tag = new Riff.DivXTag (rendered);
Assert.IsTrue (tag.IsEmpty, "Still empty");
Assert.AreEqual (0, tag.Genres.Length, "Still empty");
}
[Test]
public void TestClear ()
{
Riff.DivXTag tag = new Riff.DivXTag ();
tag.Title = "A";
tag.Performers = new string [] {"B"};
tag.Album = "C";
tag.Year = 123;
tag.Comment = "D";
tag.Track = 234;
tag.Genres = new string [] {"Blues"};
Assert.IsFalse (tag.IsEmpty, "Should be full.");
tag.Clear ();
Assert.IsNull (tag.Title, "Title");
Assert.AreEqual (0, tag.Performers.Length, "Performers");
Assert.IsNull (tag.Album, "Album");
Assert.AreEqual (0, tag.Year, "Year");
Assert.IsNull (tag.Comment, "Comment");
Assert.AreEqual (0, tag.Track, "Track");
Assert.AreEqual (0, tag.Genres.Length, "Genres");
Assert.IsTrue (tag.IsEmpty, "Should be empty.");
}
[Test]
public void TestRender ()
{
ByteVector rendered = new Riff.DivXTag ().Render ();
Assert.AreEqual (128, rendered.Count);
Assert.IsTrue (rendered.EndsWith (Riff.DivXTag.FileIdentifier));
}
}
}
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