use enum name in repr

Mohamed Koubaa · Mohamed Koubaa · commit d9c326cd2bfb · 2023-09-18T07:49:11.000-05:00
diff --git a/src/runtime/Types/ClassObject.cs b/src/runtime/Types/ClassObject.cs
@@ -48,6 +48,27 @@ internal NewReference GetDocString()
         }
 
 
+        /// <summary>
+        /// ClassObject __repr__ implementation.
+        /// </summary>
+        public new static NewReference tp_repr(BorrowedReference ob)
+        {
+            if (GetManagedObject(ob) is not CLRObject co)
+            {
+                return Exceptions.RaiseTypeError("invalid object");
+            }
+
+            var inst = co.inst;
+            var obType = inst.GetType();
+            if (obType.IsEnum)
+            {
+                var repr = string.Format("{0}.{1}", obType.Name, inst.ToString());
+                return Runtime.PyString_FromString(repr);
+            }
+
+            return ClassBase.tp_repr(ob);
+        }
+
         /// <summary>
         /// Implements __new__ for reflected classes and value types.
         /// </summary>
diff --git a/tests/test_enum.py b/tests/test_enum.py
@@ -143,6 +143,13 @@ def test_enum_undefined_value():
     Test.FieldTest().EnumField = Test.ShortEnum(20, True)
 
 
+def test_enum_repr():
+    """Test enumeration repr."""
+    from System import DayOfWeek
+
+    assert repr(DayOfWeek.Monday) == "Monday"
+
+
 def test_enum_conversion():
     """Test enumeration conversion."""
     ob = Test.FieldTest()
