1 files changed, 62 insertions, 0 deletions
diff --git a/tests/Jellyfin.Server.Implementations.Tests/BaseItem/BaseItemKindTests.cs b/tests/Jellyfin.Server.Implementations.Tests/BaseItem/BaseItemKindTests.cs
new file mode 100644
index 000000000..3f56c82f4
--- /dev/null
+++ b/tests/Jellyfin.Server.Implementations.Tests/BaseItem/BaseItemKindTests.cs
@@ -0,0 +1,62 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using MediaBrowser.Controller.Entities;
+using Xunit;
+
+namespace Jellyfin.Server.Implementations.Tests.BaseItem
+{
+    public class BaseItemKindTests
+    {
+        [Theory]
+        [ClassData(typeof(GetBaseItemDescendant))]
+        public void BaseKindEnumTest(Type baseItemDescendantType)
+        {
+            var defaultConstructor = baseItemDescendantType.GetConstructor(Type.EmptyTypes);
+
+            Assert.NotNull(defaultConstructor);
+            if (defaultConstructor != null)
+            {
+                var instance = (MediaBrowser.Controller.Entities.BaseItem)defaultConstructor.Invoke(null);
+                var exception = Record.Exception(() => instance.GetBaseItemKind());
+                Assert.Null(exception);
+            }
+        }
+
+        private static bool IsProjectAssemblyName(string? name)
+        {
+            if (name == null)
+            {
+                return false;
+            }
+
+            return name.Contains("Jellyfin", StringComparison.InvariantCulture)
+                || name.Contains("Emby", StringComparison.InvariantCulture)
+                || name.Contains("MediaBrowser", StringComparison.InvariantCulture)
+                || name.Contains("RSSDP", StringComparison.InvariantCulture);
+        }
+
+        private class GetBaseItemDescendant : IEnumerable<object?[]>
+        {
+            public IEnumerator<object?[]> GetEnumerator()
+            {
+                var projectAssemblies = AppDomain.CurrentDomain.GetAssemblies()
+                    .Where(x => IsProjectAssemblyName(x.FullName));
+
+                foreach (var projectAssembly in projectAssemblies)
+                {
+                    var baseItemDescendantTypes = projectAssembly.GetTypes()
+                         .Where(targetType => targetType.IsClass && !targetType.IsAbstract && targetType.IsSubclassOf(typeof(MediaBrowser.Controller.Entities.BaseItem)));
+
+                    foreach (var descendantType in baseItemDescendantTypes)
+                    {
+                        yield return new object?[] { descendantType };
+                    }
+                }
+            }
+
+            IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
+        }
+    }
+}