diff options
3 files changed, 204 insertions, 3 deletions
diff --git a/MediaBrowser.Controller/Providers/DirectoryService.cs b/MediaBrowser.Controller/Providers/DirectoryService.cs index 16fd1d42b..5c92069b4 100644 --- a/MediaBrowser.Controller/Providers/DirectoryService.cs +++ b/MediaBrowser.Controller/Providers/DirectoryService.cs @@ -12,11 +12,11 @@ namespace MediaBrowser.Controller.Providers { private readonly IFileSystem _fileSystem; - private readonly ConcurrentDictionary<string, FileSystemMetadata[]> _cache = new ConcurrentDictionary<string, FileSystemMetadata[]>(StringComparer.OrdinalIgnoreCase); + private readonly ConcurrentDictionary<string, FileSystemMetadata[]> _cache = new (StringComparer.Ordinal); - private readonly ConcurrentDictionary<string, FileSystemMetadata> _fileCache = new ConcurrentDictionary<string, FileSystemMetadata>(StringComparer.OrdinalIgnoreCase); + private readonly ConcurrentDictionary<string, FileSystemMetadata> _fileCache = new (StringComparer.Ordinal); - private readonly ConcurrentDictionary<string, List<string>> _filePathCache = new ConcurrentDictionary<string, List<string>>(StringComparer.OrdinalIgnoreCase); + private readonly ConcurrentDictionary<string, List<string>> _filePathCache = new (StringComparer.Ordinal); public DirectoryService(IFileSystem fileSystem) { diff --git a/tests/Jellyfin.Controller.Tests/DirectoryServiceTests.cs b/tests/Jellyfin.Controller.Tests/DirectoryServiceTests.cs new file mode 100644 index 000000000..feffb50e8 --- /dev/null +++ b/tests/Jellyfin.Controller.Tests/DirectoryServiceTests.cs @@ -0,0 +1,200 @@ +using System.Linq; +using MediaBrowser.Controller.Providers; +using MediaBrowser.Model.IO; +using Moq; +using Xunit; + +namespace Jellyfin.Controller.Tests +{ + public class DirectoryServiceTests + { + private const string LowerCasePath = "/music/someartist"; + private const string UpperCasePath = "/music/SOMEARTIST"; + + private static readonly FileSystemMetadata[] _lowerCaseFileSystemMetadata = + { + new () + { + FullName = LowerCasePath + "/Artwork", + IsDirectory = true + }, + new () + { + FullName = LowerCasePath + "/Some Other Folder", + IsDirectory = true + }, + new () + { + FullName = LowerCasePath + "/Song 2.mp3", + IsDirectory = false + }, + new () + { + FullName = LowerCasePath + "/Song 3.mp3", + IsDirectory = false + } + }; + + private static readonly FileSystemMetadata[] _upperCaseFileSystemMetadata = + { + new () + { + FullName = UpperCasePath + "/Lyrics", + IsDirectory = true + }, + new () + { + FullName = UpperCasePath + "/Song 1.mp3", + IsDirectory = false + } + }; + + [Fact] + public void GetFileSystemEntries_GivenPathsWithDifferentCasing_CachesAll() + { + var fileSystemMock = new Mock<IFileSystem>(); + fileSystemMock.Setup(f => f.GetFileSystemEntries(It.Is<string>(x => x == UpperCasePath), false)).Returns(_upperCaseFileSystemMetadata); + fileSystemMock.Setup(f => f.GetFileSystemEntries(It.Is<string>(x => x == LowerCasePath), false)).Returns(_lowerCaseFileSystemMetadata); + var directoryService = new DirectoryService(fileSystemMock.Object); + + var upperCaseResult = directoryService.GetFileSystemEntries(UpperCasePath); + var lowerCaseResult = directoryService.GetFileSystemEntries(LowerCasePath); + + Assert.Equal(_upperCaseFileSystemMetadata, upperCaseResult); + Assert.Equal(_lowerCaseFileSystemMetadata, lowerCaseResult); + } + + [Fact] + public void GetFiles_GivenPathsWithDifferentCasing_ReturnsCorrectFiles() + { + var fileSystemMock = new Mock<IFileSystem>(); + fileSystemMock.Setup(f => f.GetFileSystemEntries(It.Is<string>(x => x == UpperCasePath), false)).Returns(_upperCaseFileSystemMetadata); + fileSystemMock.Setup(f => f.GetFileSystemEntries(It.Is<string>(x => x == LowerCasePath), false)).Returns(_lowerCaseFileSystemMetadata); + var directoryService = new DirectoryService(fileSystemMock.Object); + + var upperCaseResult = directoryService.GetFiles(UpperCasePath); + var lowerCaseResult = directoryService.GetFiles(LowerCasePath); + + Assert.Equal(_upperCaseFileSystemMetadata.Where(f => !f.IsDirectory), upperCaseResult); + Assert.Equal(_lowerCaseFileSystemMetadata.Where(f => !f.IsDirectory), lowerCaseResult); + } + + [Fact] + public void GetFile_GivenFilePathsWithDifferentCasing_ReturnsCorrectFile() + { + const string lowerCasePath = "/music/someartist/song 1.mp3"; + var lowerCaseFileSystemMetadata = new FileSystemMetadata + { + FullName = lowerCasePath, + Exists = true + }; + const string upperCasePath = "/music/SOMEARTIST/SONG 1.mp3"; + var upperCaseFileSystemMetadata = new FileSystemMetadata + { + FullName = upperCasePath, + Exists = false + }; + var fileSystemMock = new Mock<IFileSystem>(); + fileSystemMock.Setup(f => f.GetFileInfo(It.Is<string>(x => x == upperCasePath))).Returns(upperCaseFileSystemMetadata); + fileSystemMock.Setup(f => f.GetFileInfo(It.Is<string>(x => x == lowerCasePath))).Returns(lowerCaseFileSystemMetadata); + var directoryService = new DirectoryService(fileSystemMock.Object); + + var lowerCaseResult = directoryService.GetFile(lowerCasePath); + var upperCaseResult = directoryService.GetFile(upperCasePath); + + Assert.Equal(lowerCaseFileSystemMetadata, lowerCaseResult); + Assert.Null(upperCaseResult); + } + + [Fact] + public void GetFile_GivenCachedPath_ReturnsCachedFile() + { + const string path = "/music/someartist/song 1.mp3"; + var cachedFileSystemMetadata = new FileSystemMetadata + { + FullName = path, + Exists = true + }; + var newFileSystemMetadata = new FileSystemMetadata + { + FullName = "/music/SOMEARTIST/song 1.mp3", + Exists = true + }; + + var fileSystemMock = new Mock<IFileSystem>(); + fileSystemMock.Setup(f => f.GetFileInfo(It.Is<string>(x => x == path))).Returns(cachedFileSystemMetadata); + var directoryService = new DirectoryService(fileSystemMock.Object); + + var result = directoryService.GetFile(path); + fileSystemMock.Setup(f => f.GetFileInfo(It.Is<string>(x => x == path))).Returns(newFileSystemMetadata); + var secondResult = directoryService.GetFile(path); + + Assert.Equal(cachedFileSystemMetadata, result); + Assert.Equal(cachedFileSystemMetadata, secondResult); + } + + [Fact] + public void GetFilePaths_GivenCachedFilePathWithoutClear_ReturnsOnlyCachedPaths() + { + const string path = "/music/someartist"; + + var cachedPaths = new[] + { + "/music/someartist/song 1.mp3", + "/music/someartist/song 2.mp3", + "/music/someartist/song 3.mp3", + "/music/someartist/song 4.mp3", + }; + var newPaths = new[] + { + "/music/someartist/song 5.mp3", + "/music/someartist/song 6.mp3", + "/music/someartist/song 7.mp3", + "/music/someartist/song 8.mp3", + }; + + var fileSystemMock = new Mock<IFileSystem>(); + fileSystemMock.Setup(f => f.GetFilePaths(It.Is<string>(x => x == path), false)).Returns(cachedPaths); + var directoryService = new DirectoryService(fileSystemMock.Object); + + var result = directoryService.GetFilePaths(path); + fileSystemMock.Setup(f => f.GetFilePaths(It.Is<string>(x => x == path), false)).Returns(newPaths); + var secondResult = directoryService.GetFilePaths(path); + + Assert.Equal(cachedPaths, result); + Assert.Equal(cachedPaths, secondResult); + } + + [Fact] + public void GetFilePaths_GivenCachedFilePathWithClear_ReturnsNewPaths() + { + const string path = "/music/someartist"; + + var cachedPaths = new[] + { + "/music/someartist/song 1.mp3", + "/music/someartist/song 2.mp3", + "/music/someartist/song 3.mp3", + "/music/someartist/song 4.mp3", + }; + var newPaths = new[] + { + "/music/someartist/song 5.mp3", + "/music/someartist/song 6.mp3", + "/music/someartist/song 7.mp3", + "/music/someartist/song 8.mp3", + }; + + var fileSystemMock = new Mock<IFileSystem>(); + fileSystemMock.Setup(f => f.GetFilePaths(It.Is<string>(x => x == path), false)).Returns(cachedPaths); + var directoryService = new DirectoryService(fileSystemMock.Object); + + var result = directoryService.GetFilePaths(path); + fileSystemMock.Setup(f => f.GetFilePaths(It.Is<string>(x => x == path), false)).Returns(newPaths); + var secondResult = directoryService.GetFilePaths(path, true); + + Assert.Equal(cachedPaths, result); + Assert.Equal(newPaths, secondResult); + } + } +} diff --git a/tests/Jellyfin.Controller.Tests/Jellyfin.Controller.Tests.csproj b/tests/Jellyfin.Controller.Tests/Jellyfin.Controller.Tests.csproj index 6dec25aa4..c56ccb365 100644 --- a/tests/Jellyfin.Controller.Tests/Jellyfin.Controller.Tests.csproj +++ b/tests/Jellyfin.Controller.Tests/Jellyfin.Controller.Tests.csproj @@ -16,6 +16,7 @@ <ItemGroup> <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.1" /> + <PackageReference Include="Moq" Version="4.16.1" /> <PackageReference Include="xunit" Version="2.4.1" /> <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" /> <PackageReference Include="coverlet.collector" Version="3.0.3" /> |