1 files changed, 71 insertions, 0 deletions
diff --git a/tests/Jellyfin.Server.Implementations.Tests/Library/EpisodeResolverTest.cs b/tests/Jellyfin.Server.Implementations.Tests/Library/EpisodeResolverTest.cs
new file mode 100644
index 000000000..362c3216f
--- /dev/null
+++ b/tests/Jellyfin.Server.Implementations.Tests/Library/EpisodeResolverTest.cs
@@ -0,0 +1,71 @@
+using Emby.Naming.Common;
+using Emby.Server.Implementations.Library.Resolvers.TV;
+using MediaBrowser.Controller;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Entities.TV;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.IO;
+using Moq;
+using Xunit;
+
+namespace Jellyfin.Server.Implementations.Tests.Library
+{
+    public class EpisodeResolverTest
+    {
+        private static readonly NamingOptions _namingOptions = new ();
+
+        [Fact]
+        public void Resolve_GivenVideoInExtrasFolder_DoesNotResolveToEpisode()
+        {
+            var parent = new Folder { Name = "extras" };
+
+            var episodeResolver = new EpisodeResolver(_namingOptions);
+            var itemResolveArgs = new ItemResolveArgs(
+                Mock.Of<IServerApplicationPaths>(),
+                Mock.Of<IDirectoryService>())
+            {
+                Parent = parent,
+                CollectionType = CollectionType.TvShows,
+                FileInfo = new FileSystemMetadata
+                {
+                    FullName = "All My Children/Season 01/Extras/All My Children S01E01 - Behind The Scenes.mkv"
+                }
+            };
+
+            Assert.Null(episodeResolver.Resolve(itemResolveArgs));
+        }
+
+        [Fact]
+        public void Resolve_GivenVideoInExtrasSeriesFolder_ResolvesToEpisode()
+        {
+            var series = new Series { Name = "Extras" };
+
+            // Have to create a mock because of moq proxies not being castable to a concrete implementation
+            // https://github.com/jellyfin/jellyfin/blob/ab0cff8556403e123642dc9717ba778329554634/Emby.Server.Implementations/Library/Resolvers/BaseVideoResolver.cs#L48
+            var episodeResolver = new EpisodeResolverMock(_namingOptions);
+            var itemResolveArgs = new ItemResolveArgs(
+                Mock.Of<IServerApplicationPaths>(),
+                Mock.Of<IDirectoryService>())
+            {
+                Parent = series,
+                CollectionType = CollectionType.TvShows,
+                FileInfo = new FileSystemMetadata
+                {
+                    FullName = "Extras/Extras S01E01.mkv"
+                }
+            };
+            Assert.NotNull(episodeResolver.Resolve(itemResolveArgs));
+        }
+
+        private class EpisodeResolverMock : EpisodeResolver
+        {
+            public EpisodeResolverMock(NamingOptions namingOptions) : base(namingOptions)
+            {
+            }
+
+            protected override TVideoType ResolveVideo<TVideoType>(ItemResolveArgs args, bool parseName) => new ();
+        }
+    }
+}