def validate_string(self, value):
if self.allow_unicode:
allowed_types = (str, unicode)
else:
allowed_types = (str,)
if not isinstance(value, allowed_types):
raise ValidationError('Value %s is not a string' % repr(value))
def check_min_len(self, value):
if len(value) < self.min_len:
raise ValidationError('Length %d less than minimum %d' % (len(value), self.min_len))
def check_max_len(self, value):
if len(value) > self.max_len:
raise ValidationError('Length %d exceeds maximum %d' % (len(value), self.max_len))
def validate_int(self, value):
if int(value) != value:
raise ValidationError("Value '%s' is not integral" % repr(value))
def check_min_val(self, value):
if value < self.min_val:
raise ValidationError("Value %d less than minimum %d" % (value, self.min_val))
def check_max_val(self, value):
if value > self.max_val:
raise ValidationError("Value %d exceeds maximum %d" % (value, self.max_val))
def check_numeric(value):
if not isinstance(value, numbers.Number):
raise ValidationError("Value '%s' is not numeric" % repr(value))
def validate_fields(self, value):
for field in self.object_type._fields:
if not hasattr(value, field.name):
raise ValidationError("Missing field %s" % field.name)
field.validate(getattr(value, field.name))
def validate_dict(value):
if not isinstance(value, dict):
raise ValidationError("Value '%s' is not a valid dict" % repr(value))
def validate_array(value):
if not isinstance(value, list):
raise ValidationError("Value '%s' is not a valid array" % repr(value))