feat: add ValidationError

def_result/ResultDetails/Errors/ValidationError.py

@@ -0,0 +1,15 @@
+from typing import Any, Dict, List, Optional
+
+from def_result.ResultDetails.ErrorDetail import ErrorDetail
+
+
+class ValidationError(ErrorDetail):
+    """ Represents a validation error."""
+    def __init__(self, title: Optional[str] = "One or more validation errors occurred",
+                 message: Optional[str] = None,
+                 code: Optional[int] = 400,
+                 errors: Optional[Dict[str, str]] = None,
+                 exception: Optional[Exception] = None,
+                 more_data: Optional[List[Any]] = None):
+        super().__init__(title=title, message=message, code=code, errors=errors, exception=exception,
+                         more_data=more_data)

tests/ResultDetails/Errors/test_ValidationError.py

@@ -0,0 +1,25 @@
+import unittest
+
+from def_result.ResultDetails.Errors.ValidationError import ValidationError
+from tests.helpers import assert_error_detail, assert_result_detail
+
+
+class TestValidationError(unittest.TestCase):
+    def test_init_without_args(self):
+        detail = ValidationError()
+
+        assert_error_detail(test_class=self, error_detail=detail, title="One or more validation errors occurred",
+                            code=400)
+
+    def test_init_with_args(self):
+        exception = Exception("fake")
+        detail = ValidationError(title="title", message="message", code=100, more_data=["message"],
+                                 errors={"key": "message"}, exception=exception)
+
+        assert_error_detail(test_class=self, error_detail=detail, title="title",
+                            code=100, message="message", more_data=["message"],
+                            errors={"key": "message"}, exception=exception)
+
+
+if __name__ == '__main__':
+    unittest.main()