Ignore type members in TypeInspector (#8389)

Author: tobias-tengler

src/HotChocolate/Core/src/Types/Types/Descriptors/Conventions/DefaultTypeInspector.cs

@@ -715,8 +715,9 @@ private bool CanBeHandled(
             return false;
         }
 
-        if(member.IsDefined(typeof(GraphQLTypeAttribute), true) ||
-            member.IsDefined(typeof(DescriptorAttribute), true))
+        if ((member.IsDefined(typeof(GraphQLTypeAttribute), true) ||
+                member.IsDefined(typeof(DescriptorAttribute), true)) &&
+            member is PropertyInfo or MethodInfo)
         {
             return true;
         }

src/HotChocolate/Core/test/Types.Tests/Types/ObjectTypeTests.cs

@@ -2125,6 +2125,35 @@ public async Task Ignore_Object_Lists()
         schema.MatchSnapshot();
     }
 
+    [Fact]
+    public async Task Ignore_Type_Members()
+    {
+        var schema = await new ServiceCollection()
+            .AddGraphQL()
+            .AddQueryType<QueryWithTypeExtension>()
+            .AddTypeExtension<QueryWithTypeExtension.SomeClassExtension>()
+            .BuildSchemaAsync();
+
+        schema.MatchSnapshot();
+    }
+
+    [GraphQLName("Query")]
+    public class QueryWithTypeExtension
+    {
+        public SomeClass GetSomeClass() => null!;
+
+        [ExtendObjectType("SomeClass")]
+        public class SomeClassExtension
+        {
+            public int SomethingElse { get; set; }
+        }
+    }
+
+    public class SomeClass
+    {
+        public int Something { get; set; }
+    }
+
     public abstract class ResolverBase
     {
         public int GetValue() => 1024;

src/HotChocolate/Core/test/Types.Tests/Types/__snapshots__/ObjectTypeTests.Ignore_Type_Members.graphql

@@ -0,0 +1,12 @@
+schema {
+  query: Query
+}
+
+type Query {
+  someClass: SomeClass
+}
+
+type SomeClass {
+  something: Int!
+  somethingElse: Int!
+}