1 files changed, 42 insertions, 0 deletions
diff --git a/tests/Jellyfin.Server.Implementations.Tests/IO/ManagedFileSystemTests.cs b/tests/Jellyfin.Server.Implementations.Tests/IO/ManagedFileSystemTests.cs
new file mode 100644
index 000000000..671c59b2e
--- /dev/null
+++ b/tests/Jellyfin.Server.Implementations.Tests/IO/ManagedFileSystemTests.cs
@@ -0,0 +1,42 @@
+using AutoFixture;
+using AutoFixture.AutoMoq;
+using Emby.Server.Implementations.IO;
+using MediaBrowser.Model.System;
+using Xunit;
+
+namespace Jellyfin.Server.Implementations.Tests.IO
+{
+    public class ManagedFileSystemTests
+    {
+        private readonly IFixture _fixture;
+        private readonly ManagedFileSystem _sut;
+
+        public ManagedFileSystemTests()
+        {
+            _fixture = new Fixture().Customize(new AutoMoqCustomization { ConfigureMembers = true });
+            _sut = _fixture.Create<ManagedFileSystem>();
+        }
+
+        [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")]
+        public void MakeAbsolutePathCorrectlyHandlesRelativeFilePaths(
+            string folderPath,
+            string filePath,
+            string expectedAbsolutePath)
+        {
+            var generatedPath = _sut.MakeAbsolutePath(folderPath, filePath);
+
+            if (MediaBrowser.Common.System.OperatingSystem.Id == OperatingSystemId.Windows)
+            {
+                var expectedWindowsPath = expectedAbsolutePath.Replace('/', '\\');
+                Assert.Equal(expectedWindowsPath, generatedPath.Split(':')[1]);
+            }
+            else
+            {
+                Assert.Equal(expectedAbsolutePath, generatedPath);
+            }
+        }
+    }
+}