jambo/parser/enum_type_parser.py

@@ -9,6 +9,16 @@ from enum import Enum
 class EnumTypeParser(GenericTypeParser):
     json_schema_type = "enum"
 
+    allowed_types: tuple[type] = (
+        str, 
+        int,
+        float,
+        bool,
+        list,
+        set,
+        type(None),
+    )
+
     def from_properties_impl(
         self, name, properties, **kwargs: Unpack[TypeParserOptions]
     ):
@@ -20,6 +30,13 @@ class EnumTypeParser(GenericTypeParser):
         if not isinstance(enum_values, list):
             raise ValueError(f"Enum type {name} must have 'enum' as a list of values.")
 
+        if any(
+            not isinstance(value, self.allowed_types) for value in enum_values
+        ):
+            raise ValueError(
+                f"Enum type {name} must have 'enum' values of allowed types: {self.allowed_types}."
+            )
+
         # Create a new Enum type dynamically
         enum_type = Enum(name, {str(value).upper(): value for value in enum_values})
         parsed_properties = self.mappings_properties_builder(properties, **kwargs)

tests/parser/test_enum_type_parser.py

@@ -78,3 +78,13 @@ class TestEnumTypeParser(TestCase):
 
         with self.assertRaises(ValueError):
             parser.from_properties_impl("TestEnum", schema)
+
+    def test_enum_type_parser_throws_invalid_enum_value(self):
+        parser = EnumTypeParser()
+        
+        schema = {
+            "enum": ["value1", 42, dict()],
+        }
+
+        with self.assertRaises(ValueError):
+            parser.from_properties_impl("TestEnum", schema)