Backport pull request #18132 from jellyfin/release-12.z

Fix the item type name of BaseItemKind.Channel

Original-merge: 4a2d7aa0be

Merged-by: crobibero <cody@robibe.ro>

Backported-by: Cody Robibero <cody@robibe.ro>

Emby.Server.Implementations/Data/ItemTypeLookup.cs

@@ -1,8 +1,8 @@
 using System.Collections.Frozen;
 using System.Collections.Generic;
-using System.Threading.Channels;
 using Emby.Server.Implementations.Playlists;
 using Jellyfin.Data.Enums;
+using MediaBrowser.Controller.Channels;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Audio;
 using MediaBrowser.Controller.Entities.Movies;

tests/Jellyfin.Server.Implementations.Tests/Data/ItemTypeLookupTests.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Linq;
+using Emby.Server.Implementations.Data;
+using Jellyfin.Data.Enums;
+using MediaBrowser.Controller.Entities;
+using Xunit;
+
+namespace Jellyfin.Server.Implementations.Tests.Data;
+
+public class ItemTypeLookupTests
+{
+    public static TheoryData<BaseItemKind> MappedKinds()
+        => new(new ItemTypeLookup().BaseItemKindNames.Keys);
+
+    [Theory]
+    [MemberData(nameof(MappedKinds))]
+    public void BaseItemKindNames_Kind_NamesAnItemType(BaseItemKind kind)
+    {
+        var name = new ItemTypeLookup().BaseItemKindNames[kind];
+
+        var type = AppDomain.CurrentDomain.GetAssemblies().Select(a => a.GetType(name)).FirstOrDefault(t => t is not null);
+
+        Assert.NotNull(type);
+        Assert.True(typeof(BaseItem).IsAssignableFrom(type), $"{name} is not an item type.");
+    }
+}