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jellyfin/tests/Jellyfin.Providers.Tests/MediaInfo/MediaInfoResolverTests.cs

440 lines
18 KiB

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
using System.Threading;
using System.Threading.Tasks;
using Emby.Naming.Common;
using MediaBrowser.Controller;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Movies;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.LiveTv;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Globalization;
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using MediaBrowser.Model.IO;
using MediaBrowser.Model.MediaInfo;
using MediaBrowser.Providers.MediaInfo;
using Microsoft.Extensions.Logging;
using Moq;
using Xunit;
namespace Jellyfin.Providers.Tests.MediaInfo;
public class MediaInfoResolverTests
{
public const string VideoDirectoryPath = "Test Data/Video";
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public const string VideoDirectoryRegex = @"Test Data[/\\]Video";
public const string MetadataDirectoryPath = "library/00/00000000000000000000000000000000";
public const string MetadataDirectoryRegex = @"library.*";
private readonly ILocalizationManager _localizationManager;
private readonly MediaInfoResolver _subtitleResolver;
public MediaInfoResolverTests()
{
// prep BaseItem and Video for calls made that expect managers
Video.LiveTvManager = Mock.Of<ILiveTvManager>();
var applicationPaths = new Mock<IServerApplicationPaths>().Object;
var serverConfig = new Mock<IServerConfigurationManager>();
serverConfig.Setup(c => c.ApplicationPaths)
.Returns(applicationPaths);
BaseItem.ConfigurationManager = serverConfig.Object;
// build resolver to test with
var englishCultureDto = new CultureDto("English", "English", "en", new[] { "eng" });
var localizationManager = new Mock<ILocalizationManager>(MockBehavior.Loose);
localizationManager.Setup(lm => lm.FindLanguageInfo(It.IsRegex(@"en.*", RegexOptions.IgnoreCase)))
.Returns(englishCultureDto);
_localizationManager = localizationManager.Object;
var mediaEncoder = new Mock<IMediaEncoder>(MockBehavior.Strict);
mediaEncoder.Setup(me => me.GetMediaInfo(It.IsAny<MediaInfoRequest>(), It.IsAny<CancellationToken>()))
.Returns<MediaInfoRequest, CancellationToken>((_, _) => Task.FromResult(new MediaBrowser.Model.MediaInfo.MediaInfo
{
MediaStreams = new List<MediaStream>
{
new()
}
}));
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var fileSystem = new Mock<IFileSystem>(MockBehavior.Strict);
fileSystem.Setup(fs => fs.DirectoryExists(It.IsAny<string>()))
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.Returns(false);
fileSystem.Setup(fs => fs.DirectoryExists(It.IsRegex(VideoDirectoryRegex)))
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.Returns(true);
fileSystem.Setup(fs => fs.DirectoryExists(It.IsRegex(MetadataDirectoryRegex)))
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.Returns(true);
_subtitleResolver = new SubtitleResolver(Mock.Of<ILogger<SubtitleResolver>>(), _localizationManager, mediaEncoder.Object, fileSystem.Object, new NamingOptions());
}
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[Fact]
public void GetExternalFiles_BadProtocol_ReturnsNoSubtitles()
{
// need a media source manager capable of returning something other than file protocol
var mediaSourceManager = new Mock<IMediaSourceManager>();
mediaSourceManager.Setup(m => m.GetPathProtocol(It.IsRegex(@"http.*")))
.Returns(MediaProtocol.Http);
BaseItem.MediaSourceManager = mediaSourceManager.Object;
var video = new Movie
{
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Path = "https://url.com/My.Video.mkv"
};
Assert.Empty(_subtitleResolver.GetExternalFiles(video, Mock.Of<IDirectoryService>(), false));
}
[Theory]
[InlineData(false)]
[InlineData(true)]
public void GetExternalFiles_MissingDirectory_DirectoryNotQueried(bool metadataDirectory)
{
BaseItem.MediaSourceManager = Mock.Of<IMediaSourceManager>();
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string containingFolderPath, metadataPath;
if (metadataDirectory)
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{
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containingFolderPath = VideoDirectoryPath;
metadataPath = "invalid";
}
else
{
containingFolderPath = "invalid";
metadataPath = MetadataDirectoryPath;
}
var video = new Mock<Movie>();
video.Setup(m => m.Path)
.Returns(VideoDirectoryPath + "/My.Video.mkv");
video.Setup(m => m.ContainingFolderPath)
.Returns(containingFolderPath);
video.Setup(m => m.GetInternalMetadataPath())
.Returns(metadataPath);
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string pathNotFoundRegex = metadataDirectory ? MetadataDirectoryRegex : VideoDirectoryRegex;
var directoryService = new Mock<IDirectoryService>(MockBehavior.Strict);
// any path other than test target exists and provides an empty listing
directoryService.Setup(ds => ds.GetFilePaths(It.IsAny<string>(), It.IsAny<bool>(), It.IsAny<bool>()))
.Returns(Array.Empty<string>());
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_subtitleResolver.GetExternalFiles(video.Object, directoryService.Object, false);
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directoryService.Verify(
ds => ds.GetFilePaths(It.IsRegex(pathNotFoundRegex), It.IsAny<bool>(), It.IsAny<bool>()),
Times.Never);
}
[Theory]
[InlineData("My.Video.mkv", "My.Video.srt", null)]
[InlineData("My.Video.mkv", "My.Video.en.srt", "eng")]
[InlineData("My.Video.mkv", "My.Video.en.srt", "eng", true)]
[InlineData("Example Movie (2021).mp4", "Example Movie (2021).English.Srt", "eng")]
[InlineData("[LTDB] Who Framed Roger Rabbit (1998) - [Bluray-1080p].mkv", "[LTDB] Who Framed Roger Rabbit (1998) - [Bluray-1080p].en.srt", "eng")]
public void GetExternalFiles_NameMatching_MatchesAndParsesToken(string movie, string file, string? language, bool metadataDirectory = false)
{
BaseItem.MediaSourceManager = Mock.Of<IMediaSourceManager>();
var video = new Movie
{
Path = VideoDirectoryPath + "/" + movie
};
var directoryService = GetDirectoryServiceForExternalFile(file, metadataDirectory);
var streams = _subtitleResolver.GetExternalFiles(video, directoryService, false).ToList();
Assert.Single(streams);
var actual = streams[0];
Assert.Equal(language, actual.Language);
Assert.Null(actual.Title);
}
[Theory]
[InlineData("cover.jpg")]
[InlineData("My.Video.mp3")]
[InlineData("My.Video.png")]
[InlineData("My.Video.txt")]
[InlineData("My.Video Sequel.srt")]
[InlineData("Some.Other.Video.srt")]
public void GetExternalFiles_NameMatching_RejectsNonMatches(string file)
{
BaseItem.MediaSourceManager = Mock.Of<IMediaSourceManager>();
var video = new Movie
{
Path = VideoDirectoryPath + "/My.Video.mkv"
};
var directoryService = GetDirectoryServiceForExternalFile(file);
var streams = _subtitleResolver.GetExternalFiles(video, directoryService, false).ToList();
Assert.Empty(streams);
}
[Theory]
[InlineData("https://url.com/My.Video.mkv")]
[InlineData(VideoDirectoryPath)] // valid but no files found for this test
public async void GetExternalStreams_BadPaths_ReturnsNoSubtitles(string path)
{
// need a media source manager capable of returning something other than file protocol
var mediaSourceManager = new Mock<IMediaSourceManager>();
mediaSourceManager.Setup(m => m.GetPathProtocol(It.IsRegex(@"http.*")))
.Returns(MediaProtocol.Http);
BaseItem.MediaSourceManager = mediaSourceManager.Object;
var video = new Movie
{
Path = path
};
var directoryService = new Mock<IDirectoryService>(MockBehavior.Strict);
directoryService.Setup(ds => ds.GetFilePaths(It.IsAny<string>(), It.IsAny<bool>(), It.IsAny<bool>()))
.Returns(Array.Empty<string>());
var mediaEncoder = Mock.Of<IMediaEncoder>(MockBehavior.Strict);
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var fileSystem = Mock.Of<IFileSystem>();
var subtitleResolver = new SubtitleResolver(Mock.Of<ILogger<SubtitleResolver>>(), _localizationManager, mediaEncoder, fileSystem, new NamingOptions());
var streams = await subtitleResolver.GetExternalStreamsAsync(video, 0, directoryService.Object, false, CancellationToken.None);
Assert.Empty(streams);
}
public static TheoryData<string, MediaStream[], MediaStream[]> GetExternalStreams_MergeMetadata_HandlesOverridesCorrectly_Data()
{
var data = new TheoryData<string, MediaStream[], MediaStream[]>();
// filename and stream have no metadata set
string file = "My.Video.srt";
data.Add(
file,
new[]
{
CreateMediaStream(VideoDirectoryPath + "/" + file, null, null, 0)
},
new[]
{
CreateMediaStream(VideoDirectoryPath + "/" + file, null, null, 0)
});
// filename has metadata
file = "My.Video.Title1.default.forced.en.srt";
data.Add(
file,
new[]
{
CreateMediaStream(VideoDirectoryPath + "/" + file, null, null, 0)
},
new[]
{
CreateMediaStream(VideoDirectoryPath + "/" + file, "eng", "Title1", 0, true, true)
});
// single stream with metadata
file = "My.Video.mks";
data.Add(
file,
new[]
{
CreateMediaStream(VideoDirectoryPath + "/" + file, "eng", "Title", 0, true, true)
},
new[]
{
CreateMediaStream(VideoDirectoryPath + "/" + file, "eng", "Title", 0, true, true)
});
// stream wins for title/language, filename wins for flags when conflicting
file = "My.Video.Title2.default.forced.en.srt";
data.Add(
file,
new[]
{
CreateMediaStream(VideoDirectoryPath + "/" + file, "fra", "Metadata", 0)
},
new[]
{
CreateMediaStream(VideoDirectoryPath + "/" + file, "fra", "Metadata", 0, true, true)
});
// multiple stream with metadata - filename flags ignored but other data filled in when missing from stream
file = "My.Video.Title3.default.forced.en.srt";
data.Add(
file,
new[]
{
CreateMediaStream(VideoDirectoryPath + "/" + file, null, null, 0, true, true),
CreateMediaStream(VideoDirectoryPath + "/" + file, "fra", "Metadata", 1)
},
new[]
{
CreateMediaStream(VideoDirectoryPath + "/" + file, "eng", "Title3", 0, true, true),
CreateMediaStream(VideoDirectoryPath + "/" + file, "fra", "Metadata", 1)
});
return data;
}
[Theory]
[MemberData(nameof(GetExternalStreams_MergeMetadata_HandlesOverridesCorrectly_Data))]
public async void GetExternalStreams_MergeMetadata_HandlesOverridesCorrectly(string file, MediaStream[] inputStreams, MediaStream[] expectedStreams)
{
BaseItem.MediaSourceManager = Mock.Of<IMediaSourceManager>();
var video = new Movie
{
Path = VideoDirectoryPath + "/My.Video.mkv"
};
var mediaEncoder = new Mock<IMediaEncoder>(MockBehavior.Strict);
mediaEncoder.Setup(me => me.GetMediaInfo(It.IsAny<MediaInfoRequest>(), It.IsAny<CancellationToken>()))
.Returns<MediaInfoRequest, CancellationToken>((_, _) => Task.FromResult(new MediaBrowser.Model.MediaInfo.MediaInfo
{
MediaStreams = inputStreams.ToList()
}));
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var fileSystem = new Mock<IFileSystem>(MockBehavior.Strict);
fileSystem.Setup(fs => fs.DirectoryExists(It.IsRegex(VideoDirectoryRegex)))
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.Returns(true);
fileSystem.Setup(fs => fs.DirectoryExists(It.IsRegex(MetadataDirectoryRegex)))
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.Returns(true);
var subtitleResolver = new SubtitleResolver(Mock.Of<ILogger<SubtitleResolver>>(), _localizationManager, mediaEncoder.Object, fileSystem.Object, new NamingOptions());
var directoryService = GetDirectoryServiceForExternalFile(file);
var streams = await subtitleResolver.GetExternalStreamsAsync(video, 0, directoryService, false, CancellationToken.None);
Assert.Equal(expectedStreams.Length, streams.Count);
for (var i = 0; i < expectedStreams.Length; i++)
{
var expected = expectedStreams[i];
var actual = streams[i];
Assert.True(actual.IsExternal);
Assert.Equal(expected.Index, actual.Index);
Assert.Equal(expected.Type, actual.Type);
Assert.Equal(expected.Path, actual.Path);
Assert.Equal(expected.IsDefault, actual.IsDefault);
Assert.Equal(expected.IsForced, actual.IsForced);
Assert.Equal(expected.Language, actual.Language);
Assert.Equal(expected.Title, actual.Title);
}
}
[Theory]
[InlineData(1, 1)]
[InlineData(1, 2)]
[InlineData(2, 1)]
[InlineData(2, 2)]
public async void GetExternalStreams_StreamIndex_HandlesFilesAndContainers(int fileCount, int streamCount)
{
BaseItem.MediaSourceManager = Mock.Of<IMediaSourceManager>();
var video = new Movie
{
Path = VideoDirectoryPath + "/My.Video.mkv"
};
var files = new string[fileCount];
for (int i = 0; i < fileCount; i++)
{
files[i] = $"{VideoDirectoryPath}/My.Video.{i}.srt";
}
var directoryService = new Mock<IDirectoryService>(MockBehavior.Strict);
directoryService.Setup(ds => ds.GetFilePaths(It.IsRegex(VideoDirectoryRegex), It.IsAny<bool>(), It.IsAny<bool>()))
.Returns(files);
directoryService.Setup(ds => ds.GetFilePaths(It.IsRegex(MetadataDirectoryRegex), It.IsAny<bool>(), It.IsAny<bool>()))
.Returns(Array.Empty<string>());
List<MediaStream> GenerateMediaStreams()
{
var mediaStreams = new List<MediaStream>();
for (int i = 0; i < streamCount; i++)
{
mediaStreams.Add(new()
{
Type = MediaStreamType.Subtitle
});
}
return mediaStreams;
}
var mediaEncoder = new Mock<IMediaEncoder>(MockBehavior.Strict);
mediaEncoder.Setup(me => me.GetMediaInfo(It.IsAny<MediaInfoRequest>(), It.IsAny<CancellationToken>()))
.Returns<MediaInfoRequest, CancellationToken>((_, _) => Task.FromResult(new MediaBrowser.Model.MediaInfo.MediaInfo
{
MediaStreams = GenerateMediaStreams()
}));
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var fileSystem = new Mock<IFileSystem>(MockBehavior.Strict);
fileSystem.Setup(fs => fs.DirectoryExists(It.IsRegex(VideoDirectoryRegex)))
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.Returns(true);
fileSystem.Setup(fs => fs.DirectoryExists(It.IsRegex(MetadataDirectoryRegex)))
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.Returns(true);
var subtitleResolver = new SubtitleResolver(Mock.Of<ILogger<SubtitleResolver>>(), _localizationManager, mediaEncoder.Object, fileSystem.Object, new NamingOptions());
int startIndex = 1;
var streams = await subtitleResolver.GetExternalStreamsAsync(video, startIndex, directoryService.Object, false, CancellationToken.None);
Assert.Equal(fileCount * streamCount, streams.Count);
for (var i = 0; i < streams.Count; i++)
{
Assert.Equal(startIndex + i, streams[i].Index);
// intentional integer division to ensure correct number of streams come back from each file
Assert.Matches(@$".*\.{i / streamCount}\.srt", streams[i].Path);
}
}
private static MediaStream CreateMediaStream(string path, string? language, string? title, int index, bool isForced = false, bool isDefault = false)
{
return new MediaStream
{
Index = index,
Type = MediaStreamType.Subtitle,
Path = path,
IsDefault = isDefault,
IsForced = isForced,
Language = language,
Title = title
};
}
/// <summary>
/// Provides an <see cref="IDirectoryService"/> that when queried for the test video/metadata directory will return a path including the provided file name.
/// </summary>
/// <param name="file">The name of the file to locate.</param>
/// <param name="useMetadataDirectory"><c>true</c> if the file belongs in the metadata directory.</param>
/// <returns>A mocked <see cref="IDirectoryService"/>.</returns>
public static IDirectoryService GetDirectoryServiceForExternalFile(string file, bool useMetadataDirectory = false)
{
var directoryService = new Mock<IDirectoryService>(MockBehavior.Strict);
if (useMetadataDirectory)
{
directoryService.Setup(ds => ds.GetFilePaths(It.IsRegex(VideoDirectoryRegex), It.IsAny<bool>(), It.IsAny<bool>()))
.Returns(Array.Empty<string>());
directoryService.Setup(ds => ds.GetFilePaths(It.IsRegex(MetadataDirectoryRegex), It.IsAny<bool>(), It.IsAny<bool>()))
.Returns(new[] { MetadataDirectoryPath + "/" + file });
}
else
{
directoryService.Setup(ds => ds.GetFilePaths(It.IsRegex(VideoDirectoryRegex), It.IsAny<bool>(), It.IsAny<bool>()))
.Returns(new[] { VideoDirectoryPath + "/" + file });
directoryService.Setup(ds => ds.GetFilePaths(It.IsRegex(MetadataDirectoryRegex), It.IsAny<bool>(), It.IsAny<bool>()))
.Returns(Array.Empty<string>());
}
return directoryService.Object;
}
}