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using System.Linq;
using Emby.Naming.Common;
using Emby.Server.Implementations.Library.Resolvers.Audio;
using Jellyfin.Data.Enums;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Library;
using MediaBrowser.Model.IO;
using Moq;
using Xunit;
namespace Jellyfin.Server.Implementations.Tests.Library;
public class AudioResolverTests
{
private static readonly NamingOptions _namingOptions = new();
[Theory]
[InlineData("words.mp3")] // single non-tagged file
[InlineData("chapter 01.mp3")]
[InlineData("part 1.mp3")]
[InlineData("chapter 01.mp3", "non-media.txt")]
[InlineData("title.mp3", "title.epub")]
[InlineData("01.mp3", "subdirectory/")] // single media file with sub-directory - note that this will hide any contents in the subdirectory
public void Resolve_AudiobookDirectory_SingleResult(params string[] children)
{
var resolved = TestResolveChildren("/parent/title", children);
Assert.NotNull(resolved);
}
[Theory]
/* Results that can't be displayed as an audio book. */
[InlineData] // no contents
[InlineData("subdirectory/")]
[InlineData("non-media.txt")]
/* Names don't indicate parts of a single book. */
[InlineData("Name.mp3", "Another Name.mp3")]
/* Results that are an audio book but not currently navigable as such (multiple chapters and/or parts). */
[InlineData("01.mp3", "02.mp3")]
[InlineData("chapter 01.mp3", "chapter 02.mp3")]
[InlineData("part 1.mp3", "part 2.mp3")]
[InlineData("chapter 01 part 01.mp3", "chapter 01 part 02.mp3")]
/* Mismatched chapters, parts, and named files. */
[InlineData("chapter 01.mp3", "part 2.mp3")]
[InlineData("book title.mp3", "chapter name.mp3")] // "book title" resolves as alternate version of book based on directory name
[InlineData("01 Content.mp3", "01 Credits.mp3")] // resolves as alternate versions of chapter 1
[InlineData("Chapter Name.mp3", "Part 1.mp3")]
public void Resolve_AudiobookDirectory_NoResult(params string[] children)
{
var resolved = TestResolveChildren("/parent/book title", children);
Assert.Null(resolved);
}
private Audio? TestResolveChildren(string parent, string[] children)
{
var childrenMetadata = children.Select(name => new FileSystemMetadata
{
FullName = parent + "/" + name,
IsDirectory = name.EndsWith('/')
}).ToArray();
var resolver = new AudioResolver(_namingOptions);
var itemResolveArgs = new ItemResolveArgs(
null,
Mock.Of<ILibraryManager>())
{
CollectionType = CollectionType.books,
FileInfo = new FileSystemMetadata
{
FullName = parent,
IsDirectory = true
},
FileSystemChildren = childrenMetadata
};
return resolver.Resolve(itemResolveArgs);
}
}
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