1 files changed, 129 insertions, 0 deletions
diff --git a/tests/Jellyfin.Server.Implementations.Tests/Library/CoreResolutionIgnoreRuleTest.cs b/tests/Jellyfin.Server.Implementations.Tests/Library/CoreResolutionIgnoreRuleTest.cs
new file mode 100644
index 000000000..0495c209d
--- /dev/null
+++ b/tests/Jellyfin.Server.Implementations.Tests/Library/CoreResolutionIgnoreRuleTest.cs
@@ -0,0 +1,129 @@
+using System;
+using System.IO;
+using Emby.Naming.Common;
+using Emby.Naming.Video;
+using Emby.Server.Implementations.Library;
+using MediaBrowser.Controller;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.IO;
+using Moq;
+using Xunit;
+
+namespace Jellyfin.Server.Implementations.Tests.Library;
+
+public class CoreResolutionIgnoreRuleTest
+{
+    private readonly CoreResolutionIgnoreRule _rule;
+    private readonly NamingOptions _namingOptions;
+    private readonly Mock<IServerApplicationPaths> _appPathsMock;
+
+    public CoreResolutionIgnoreRuleTest()
+    {
+        _namingOptions = new NamingOptions();
+
+        _namingOptions.AllExtrasTypesFolderNames.TryAdd("extras", ExtraType.Trailer);
+
+        _appPathsMock = new Mock<IServerApplicationPaths>();
+        _appPathsMock.SetupGet(x => x.RootFolderPath).Returns("/server/root");
+
+        _rule = new CoreResolutionIgnoreRule(_namingOptions, _appPathsMock.Object);
+    }
+
+    private FileSystemMetadata MakeFileSystemMetadata(string fullName, bool isDirectory = false)
+        => new FileSystemMetadata { FullName = fullName, Name = Path.GetFileName(fullName), IsDirectory = isDirectory };
+
+    private BaseItem MakeParent(string name = "Parent", bool isTopParent = false, Type? type = null)
+    {
+        return type switch
+        {
+            Type t when t == typeof(Folder) => CreateMock<Folder>(name, isTopParent).Object,
+            Type t when t == typeof(AggregateFolder) => CreateMock<AggregateFolder>(name, isTopParent).Object,
+            Type t when t == typeof(UserRootFolder) => CreateMock<UserRootFolder>(name, isTopParent).Object,
+            _ => CreateMock<BaseItem>(name, isTopParent).Object
+        };
+    }
+
+    private static Mock<T> CreateMock<T>(string name, bool isTopParent)
+    where T : BaseItem
+    {
+        var mock = new Mock<T>();
+        mock.SetupGet(p => p.Name).Returns(name);
+        mock.SetupGet(p => p.IsTopParent).Returns(isTopParent);
+        return mock;
+    }
+
+    [Fact]
+    public void TestApplicationFolder()
+    {
+        Assert.False(_rule.ShouldIgnore(
+            MakeFileSystemMetadata("/server/root/extras", isDirectory: true),
+            null));
+
+        Assert.False(_rule.ShouldIgnore(
+            MakeFileSystemMetadata("/server/root/small.jpg"),
+            null));
+    }
+
+    [Fact]
+    public void TestTopLevelDirectory()
+    {
+        Assert.False(_rule.ShouldIgnore(
+            MakeFileSystemMetadata("Series/Extras", true),
+            MakeParent(type: typeof(AggregateFolder))));
+
+        Assert.False(_rule.ShouldIgnore(
+            MakeFileSystemMetadata("Series/Extras/Extras", true),
+            MakeParent(isTopParent: true)));
+    }
+
+    [Fact]
+    public void TestIgnorePatterns()
+    {
+        Assert.False(_rule.ShouldIgnore(
+            MakeFileSystemMetadata("/Media/big.jpg"),
+            MakeParent()));
+
+        Assert.True(_rule.ShouldIgnore(
+            MakeFileSystemMetadata("/Media/small.jpg"),
+            MakeParent()));
+    }
+
+    [Fact]
+    public void TestExtrasTypesFolderNames()
+    {
+        FileSystemMetadata fileSystemMetadata = MakeFileSystemMetadata("/Movies/Up/extras", true);
+
+        Assert.False(_rule.ShouldIgnore(
+            fileSystemMetadata,
+            MakeParent(type: typeof(AggregateFolder))));
+
+        Assert.False(_rule.ShouldIgnore(
+            fileSystemMetadata,
+            MakeParent(type: typeof(UserRootFolder))));
+
+        Assert.False(_rule.ShouldIgnore(
+            fileSystemMetadata,
+            null));
+
+        Assert.True(_rule.ShouldIgnore(
+            fileSystemMetadata,
+            MakeParent()));
+
+        Assert.True(_rule.ShouldIgnore(
+            fileSystemMetadata,
+            MakeParent(type: typeof(Folder))));
+    }
+
+    [Fact]
+    public void TestThemeSong()
+    {
+        Assert.False(_rule.ShouldIgnore(
+            MakeFileSystemMetadata("/Movies/Up/intro.mp3"),
+            MakeParent()));
+
+        Assert.True(_rule.ShouldIgnore(
+            MakeFileSystemMetadata("/Movies/Up/theme.mp3"),
+            MakeParent()));
+    }
+}