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using System;
using System.Diagnostics.CodeAnalysis;
using System.IO;
using System.Runtime.InteropServices;
using AutoFixture;
using AutoFixture.AutoMoq;
using Emby.Server.Implementations.IO;
using Jellyfin.Extensions;
using Xunit;
namespace Jellyfin.Server.Implementations.Tests.IO;
public partial class ManagedFileSystemTests
{
private readonly IFixture _fixture;
private readonly ManagedFileSystem _sut;
public ManagedFileSystemTests()
{
_fixture = new Fixture().Customize(new AutoMoqCustomization { ConfigureMembers = true });
_sut = _fixture.Create<ManagedFileSystem>();
}
[Fact]
public void MoveDirectory_SameFileSystem_Correct()
=> MoveDirectoryInternal();
[Fact]
public void MoveDirectory_DifferentFileSystem_Correct()
{
const string DestinationParent = "/dev/shm";
Assert.SkipUnless(Directory.Exists(DestinationParent), $"{DestinationParent} is not available");
MoveDirectoryInternal(DestinationParent);
}
internal void MoveDirectoryInternal(string? destinationParent = null)
{
const string TempFile0 = "tempfile0";
const string TempFile1 = "tempfile1";
destinationParent ??= Path.GetTempPath();
var sourceDir = Directory.CreateTempSubdirectory();
var destinationDir = Path.Join(destinationParent, Path.GetRandomFileName());
FileHelper.CreateEmpty(Path.Join(sourceDir.FullName, TempFile0));
FileHelper.CreateEmpty(Path.Join(sourceDir.FullName, TempFile1));
_sut.MoveDirectory(sourceDir.FullName, destinationDir);
Assert.True(Directory.Exists(destinationDir));
Assert.True(File.Exists(Path.Join(destinationDir, TempFile0)));
Assert.True(File.Exists(Path.Join(destinationDir, TempFile1)));
Assert.False(Directory.Exists(sourceDir.FullName));
Directory.Delete(destinationDir, true);
}
[Theory]
[InlineData("/Volumes/Library/Sample/Music/Playlists/", "../Beethoven/Misc/Moonlight Sonata.mp3", "/Volumes/Library/Sample/Music/Beethoven/Misc/Moonlight Sonata.mp3")]
[InlineData("/Volumes/Library/Sample/Music/Playlists/", "../../Beethoven/Misc/Moonlight Sonata.mp3", "/Volumes/Library/Sample/Beethoven/Misc/Moonlight Sonata.mp3")]
[InlineData("/Volumes/Library/Sample/Music/Playlists/", "Beethoven/Misc/Moonlight Sonata.mp3", "/Volumes/Library/Sample/Music/Playlists/Beethoven/Misc/Moonlight Sonata.mp3")]
[InlineData("/Volumes/Library/Sample/Music/Playlists/", "/mnt/Beethoven/Misc/Moonlight Sonata.mp3", "/mnt/Beethoven/Misc/Moonlight Sonata.mp3")]
public void MakeAbsolutePathCorrectlyHandlesRelativeFilePathsOnUnixLike(
string folderPath,
string filePath,
string expectedAbsolutePath)
{
Assert.SkipWhen(OperatingSystem.IsWindows(), "Unix-only test");
var generatedPath = _sut.MakeAbsolutePath(folderPath, filePath);
Assert.Equal(expectedAbsolutePath, generatedPath);
}
[Theory]
[InlineData(@"C:\\Volumes\Library\Sample\Music\Playlists\", @"..\Beethoven\Misc\Moonlight Sonata.mp3", @"C:\Volumes\Library\Sample\Music\Beethoven\Misc\Moonlight Sonata.mp3")]
[InlineData(@"C:\\Volumes\Library\Sample\Music\Playlists\", @"..\..\Beethoven\Misc\Moonlight Sonata.mp3", @"C:\Volumes\Library\Sample\Beethoven\Misc\Moonlight Sonata.mp3")]
[InlineData(@"C:\\Volumes\Library\Sample\Music\Playlists\", @"Beethoven\Misc\Moonlight Sonata.mp3", @"C:\Volumes\Library\Sample\Music\Playlists\Beethoven\Misc\Moonlight Sonata.mp3")]
[InlineData(@"C:\\Volumes\Library\Sample\Music\Playlists\", @"D:\\Beethoven\Misc\Moonlight Sonata.mp3", @"D:\\Beethoven\Misc\Moonlight Sonata.mp3")]
public void MakeAbsolutePathCorrectlyHandlesRelativeFilePathsOnWindows(
string folderPath,
string filePath,
string expectedAbsolutePath)
{
Assert.SkipUnless(OperatingSystem.IsWindows(), "Windows-only test");
var generatedPath = _sut.MakeAbsolutePath(folderPath, filePath);
Assert.Equal(expectedAbsolutePath, generatedPath);
}
[Theory]
[InlineData("ValidFileName", "ValidFileName")]
[InlineData("AC/DC", "AC DC")]
[InlineData("Invalid\0", "Invalid ")]
[InlineData("AC/DC\0KD/A", "AC DC KD A")]
public void GetValidFilename_ReturnsValidFilename(string filename, string expectedFileName)
{
Assert.Equal(expectedFileName, _sut.GetValidFilename(filename));
}
[Theory]
[InlineData("/media", "/media/tv", true)]
[InlineData("/media", "/media/tv/show/episode.mkv", true)]
[InlineData("/media/", "/media/tv", true)]
[InlineData("/", "/media", true)]
[InlineData("/media", "/media", false)]
[InlineData("/media", "/media/", true)]
[InlineData("/media", "/data/media/tv", false)]
[InlineData("/media", "/mediastuff/tv", false)]
[InlineData("/data/media", "/data/media/tv", true)]
[InlineData("/media/tv", "/media", false)]
[InlineData("/MEDIA", "/media/tv", false)]
public void ContainsSubPath_Unix_ReturnsExpected(string parentPath, string path, bool expected)
{
Assert.SkipWhen(OperatingSystem.IsWindows(), "Unix-only test");
Assert.Equal(expected, _sut.ContainsSubPath(parentPath, path));
}
[Theory]
[InlineData(@"C:\media", @"C:\media\tv", true)]
[InlineData(@"C:\media\", @"C:\media\tv", true)]
[InlineData(@"C:\", @"C:\media", true)]
[InlineData(@"C:\media", @"C:\media", false)]
[InlineData(@"C:\media", @"C:\data\media\tv", false)]
[InlineData(@"C:\media", @"C:\mediastuff\tv", false)]
[InlineData(@"C:\MEDIA", @"C:\media\tv", true)]
[InlineData(@"C:\media", @"C:\media/tv", true)]
public void ContainsSubPath_Windows_ReturnsExpected(string parentPath, string path, bool expected)
{
Assert.SkipUnless(OperatingSystem.IsWindows(), "Windows-only test");
Assert.Equal(expected, _sut.ContainsSubPath(parentPath, path));
}
[Fact]
public void GetFileInfo_DanglingSymlink_ExistsFalse()
{
Assert.SkipWhen(OperatingSystem.IsWindows(), "Unix-only test");
string testFileDir = Path.Combine(Path.GetTempPath(), "jellyfin-test-data");
string testFileName = Path.Combine(testFileDir, Path.GetRandomFileName() + "-danglingsym.link");
Directory.CreateDirectory(testFileDir);
Assert.Equal(0, symlink("thispathdoesntexist", testFileName));
Assert.True(File.Exists(testFileName));
var metadata = _sut.GetFileInfo(testFileName);
Assert.False(metadata.Exists);
}
[SuppressMessage("Naming Rules", "SA1300:ElementMustBeginWithUpperCaseLetter", Justification = "Have to")]
[LibraryImport("libc", SetLastError = true)]
[DefaultDllImportSearchPaths(DllImportSearchPath.UserDirectories)]
private static partial int symlink([MarshalAs(UnmanagedType.LPStr)] string target, [MarshalAs(UnmanagedType.LPStr)] string linkpath);
}
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