RNA enum properties support

tests/test_generate_stubs.py

@@ -719,6 +719,41 @@ class TestCollectAllMethods(unittest.TestCase):
 
 
 class TestGenerateTypesStub(unittest.TestCase):
+    def test_rna_enum_aliases_are_reusable(self) -> None:
+        structs = [
+            {
+                "name": "Panel",
+                "doc": "",
+                "base": "bpy_struct",
+                "properties": [
+                    {
+                        "name": "bl_space_type",
+                        "type": 'Literal["EMPTY", "PROPERTIES"]',
+                        "is_readonly": False,
+                        "description": "",
+                    },
+                    {
+                        "name": "bl_region_type",
+                        "type": 'Literal["WINDOW", "HEADER"]',
+                        "is_readonly": False,
+                        "description": "",
+                    },
+                ],
+                "methods": [],
+            }
+        ]
+
+        content = generate_types_stub(structs)
+
+        self.assertIn(
+            'SpaceType: TypeAlias = Literal["EMPTY", "PROPERTIES"]', content
+        )
+        self.assertIn(
+            'RegionType: TypeAlias = Literal["WINDOW", "HEADER"]', content
+        )
+        self.assertIn("bl_space_type: SpaceType", content)
+        self.assertIn("bl_region_type: RegionType", content)
+
     def test_includes_header(self) -> None:
         structs: list[StructData] = [
             {