def validate(self, value):
if not isinstance(value, collections.MutableSequence):
raise errors.ValidationError('should be a list')
for i in value:
for validator in self.validators:
validator(i)
def validate(self):
"""This method validates the entire `model`. That is, validates
all the :mod:`fields` within this model.
If some `field` validation fails, then this method raises the same
exception that the :func:`field.validate` method had raised, but
with the field name prepended.
"""
for name, field in self._fields.items():
try:
field.validate(getattr(self, name))
except errors.ValidationError as err:
raise errors.ValidationError('%s %s' % (name, err))
def validate(self):
raise errors.ValidationError()
def validator2(value):
if value == 'foo':
raise errors.ValidationError()
def validate(self, value):
if not isinstance(value, bool):
raise errors.ValidationError('should be a boolean')
def validate(self, value):
if not isinstance(value, float):
raise errors.ValidationError('should be a float')
def validate(self, value):
if not isinstance(value, int):
raise errors.ValidationError('should be an integer')
def validate(self, value):
if not isinstance(value, str):
raise errors.ValidationError('should be a string')
def validate(self, value):
if value not in self.choices:
raise errors.ValidationError('should be in {}'.format(self.choices))
def validate(self, value):
if value is None:
raise errors.ValidationError('is required')
def validate(self, value):
if not isinstance(value, datetime.datetime):
raise errors.ValidationError('should be a datetime')
def validate(self, value):
super(Email, self).validate(value)
if self.pattern.match(value) is None:
raise errors.ValidationError('should be a valid email')
def validate(self, value):
if not isinstance(value, self.model):
raise errors.ValidationError(
"should be an instance of '{}'".format(self.model.__name__))
value.validate()
def inner_validator(value):
if value == 'bar':
raise errors.ValidationError('invalid')
def validate(self, value):
super(URI, self).validate(value)
if self.uri_regex.match(value) is None:
raise errors.ValidationError('should be a valid URI')
def validate(self, value):
super(IP, self).validate(value)
if self.ipv4.match(value) is None and self.ipv6 is None:
raise errors.ValidationError(
'should be a valid IPv4 or IPv6 address')