update error message

Author: changhc

src/errors/types.rs

@@ -577,7 +577,7 @@ impl ErrorType {
             Self::DecimalWholeDigits {..} => "Decimal input should have no more than {whole_digits} digit{expected_plural} before the decimal point",
             Self::ComplexType {..} => "Input should be a valid python complex object, a number, or a valid complex string following the rules at https://docs.python.org/3/library/functions.html#complex",
             Self::ComplexStrParsing {..} => "Input should be a valid complex string following the rules at https://docs.python.org/3/library/functions.html#complex",
-            Self::Never { .. } => "Unexpected input for a field that should never be filled"
+            Self::Never { .. } => "No input is allowed for `typing.Never`"
         }
     }
 

tests/test_errors.py

@@ -410,7 +410,7 @@ def f(input_value, info):
         'Input should be a valid complex string following the rules at https://docs.python.org/3/library/functions.html#complex',
         None,
     ),
-    ('never', 'Unexpected input for a field that should never be filled', None),
+    ('never', 'No input is allowed for `typing.Never`', None),
 ]
 
 

tests/validators/test_never.py

@@ -10,7 +10,7 @@ def test_python_never():
     with pytest.raises(ValidationError) as exc_info:
         v.validate_python(1)
     assert exc_info.value.errors(include_url=False) == [
-        {'type': 'never', 'loc': (), 'msg': 'Unexpected input for a field that should never be filled', 'input': 1}
+        {'type': 'never', 'loc': (), 'msg': 'No input is allowed for `typing.Never`', 'input': 1}
     ]
 
     assert v.validate_python(PydanticUndefined) is PydanticUndefined
@@ -24,7 +24,7 @@ def test_json_never():
     with pytest.raises(ValidationError) as exc_info:
         v.validate_json('null')
     assert exc_info.value.errors(include_url=False) == [
-        {'type': 'never', 'loc': (), 'msg': 'Unexpected input for a field that should never be filled', 'input': None}
+        {'type': 'never', 'loc': (), 'msg': 'No input is allowed for `typing.Never`', 'input': None}
     ]
 
     class MyModel: