Return BadRequest when an invalid set of filters is given

1 files changed, 26 insertions, 0 deletions

diff --git a/tests/Jellyfin.Controller.Tests/Entities/InternalItemsQueryTests.cs b/tests/Jellyfin.Controller.Tests/Entities/InternalItemsQueryTests.cs
new file mode 100644
index 000000000..7093b2500
--- /dev/null
+++ b/tests/Jellyfin.Controller.Tests/Entities/InternalItemsQueryTests.cs
@@ -0,0 +1,26 @@
+using System;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Model.Querying;
+using Xunit;
+
+namespace Jellyfin.Controller.Tests.Entities;
+
+public class InternalItemsQueryTests
+{
+    public static TheoryData<ItemFilter[]> ApplyFilters_Invalid()
+    {
+        var data = new TheoryData<ItemFilter[]>();
+        data.Add([ItemFilter.IsFolder, ItemFilter.IsNotFolder]);
+        data.Add([ItemFilter.IsPlayed, ItemFilter.IsUnplayed]);
+        data.Add([ItemFilter.Likes, ItemFilter.Dislikes]);
+        return data;
+    }
+
+    [Theory]
+    [MemberData(nameof(ApplyFilters_Invalid))]
+    public void ApplyFilters_Invalid_ThrowsArgumentException(ItemFilter[] filters)
+    {
+        var query = new InternalItemsQuery();
+        Assert.Throws<ArgumentException>(() => query.ApplyFilters(filters));
+    }
+}