def test_dict_details_to_string(self):
assert ValidationError({
'field': 'There has been a sad error'
}).details == {
'field': 'There has been a sad error'
}
assert str(
ValidationError({
'field': 'A sad error',
'another_field': 'A number was expected',
})) == ("field: A sad error.\n"
"another_field: A number was expected.")
def test_dict_with_list_details_to_string(self):
assert str(
ValidationError({
'field': ['A sad error', 'A shocking error'],
'another_field': 'A number was expected',
})) == ("field: A sad error; A shocking error.\n"
"another_field: A number was expected.")
def __call__(self, value, *, name, setting, **ignore):
if value is Undefined:
return
type_hint = setting.type_hint if self.type_hint is None else self.type_hint
try:
check_type(name, value, type_hint)
except TypeError as e:
raise ValidationError(f'Expected value of type `{type_hint}` '
f'got value of type `{type(value)}`') from e
def __call__(self, value, **ignore):
try:
UUID(value)
except ValueError as e:
raise ValidationError(f"Invalid value `{value}`: {str(e)}") from e
def is_less_that_10(val, **kwargs):
if val >= 10:
raise ValidationError('Value should be less that 10')
def is_positive(val, **kwargs):
if val <= 0:
raise ValidationError('Value should be positive')
def test_list_details_to_string(self):
assert ValidationError(['a', 'b']).details == ['a', 'b']
assert str(ValidationError(['a', 'b'])) == "a; b"
def test_str_details_to_string(self):
assert ValidationError('abc').details == 'abc'
assert str(ValidationError('abc')) == 'abc'
def validate(self):
raise ValidationError('there was an error XXXX')
def __call__(self, value, *, name, owner, **ignore):
if value == Undefined:
msg = self.message.format(name=name)
raise ValidationError(msg)