def check_string_length(value, name=None, min_length=0, max_length=None):
"""Check the length of specified string
:param value: the value of the string
:param name: the name of the string
:param min_length: the min_length of the string
:param max_length: the max_length of the string
"""
try:
strutils.check_string_length(value, name=name,
min_length=min_length,
max_length=max_length)
except (ValueError, TypeError) as exc:
raise exception.InvalidInput(message=exc.args[0])
def check_string_length(value, name=None, min_length=0, max_length=None):
"""Check the length of specified string
:param value: the value of the string
:param name: the name of the string
:param min_length: the min_length of the string
:param max_length: the max_length of the string
"""
try:
strutils.check_string_length(value, name=name,
min_length=min_length,
max_length=max_length)
except (ValueError, TypeError) as exc:
raise exception.InvalidInput(message=exc.args[0])
def validate(cls, value, min_length=0, max_length=None):
if value is None:
return None
try:
strutils.check_string_length(value, min_length=min_length,
max_length=max_length)
except TypeError:
raise exception.InvalidValue(value=value, type=cls.type_name)
except ValueError as e:
raise exception.InvalidValue(message=str(e))
return value
def validate(cls, value, min_length=0, max_length=None):
if value is None:
return None
try:
strutils.check_string_length(value, min_length=min_length,
max_length=max_length)
except TypeError:
raise exception.InvalidValue(value=value, type=cls.type_name)
except ValueError as e:
raise exception.InvalidValue(message=str(e))
return value
def validate_name_and_description(body):
name = body.get('name')
if name is not None:
if isinstance(name, six.string_types):
body['name'] = name.strip()
try:
strutils.check_string_length(body['name'], 'Name',
min_length=0, max_length=255)
except exception.InvalidInput as error:
raise webob.exc.HTTPBadRequest(explanation=error.msg)
description = body.get('description')
if description is not None:
try:
strutils.check_string_length(description, 'Description',
min_length=0, max_length=255)
except exception.InvalidInput as error:
raise webob.exc.HTTPBadRequest(explanation=error.msg)
def validate_name_and_description(body):
name = body.get('name')
if name is not None:
if isinstance(name, six.string_types):
body['name'] = name.strip()
try:
strutils.check_string_length(body['name'], 'Name',
min_length=0, max_length=255)
except exception.InvalidInput as error:
raise webob.exc.HTTPBadRequest(explanation=error.msg)
description = body.get('description')
if description is not None:
try:
strutils.check_string_length(description, 'Description',
min_length=0, max_length=255)
except exception.InvalidInput as error:
raise webob.exc.HTTPBadRequest(explanation=error.msg)
def check_string_length(value, name, min_length=0, max_length=None,
allow_all_spaces=True):
"""Check the length of specified string.
:param value: the value of the string
:param name: the name of the string
:param min_length: the min_length of the string
:param max_length: the max_length of the string
"""
try:
strutils.check_string_length(value, name=name,
min_length=min_length,
max_length=max_length)
except(ValueError, TypeError) as exc:
raise exception.InvalidInput(reason=exc)
if not allow_all_spaces and str.isspace(value):
msg = _('%(name)s cannot be all spaces.')
raise exception.InvalidInput(reason=msg)
def check_string_length(value, name, min_length=0, max_length=None,
allow_all_spaces=True):
"""Check the length of specified string.
:param value: the value of the string
:param name: the name of the string
:param min_length: the min_length of the string
:param max_length: the max_length of the string
"""
try:
strutils.check_string_length(value, name=name,
min_length=min_length,
max_length=max_length)
except(ValueError, TypeError) as exc:
raise exception.InvalidInput(reason=exc)
if not allow_all_spaces and str.isspace(value):
msg = _('%(name)s cannot be all spaces.')
raise exception.InvalidInput(reason=msg)
def validate_string_length(value, entity_name, min_length=0,
max_length=None, remove_whitespaces=False):
"""Check the length of specified string.
:param value: the value of the string
:param entity_name: the name of the string
:param min_length: the min_length of the string
:param max_length: the max_length of the string
:param remove_whitespaces: True if trimming whitespaces is needed
else False
"""
if isinstance(value, six.string_types) and remove_whitespaces:
value = value.strip()
try:
strutils.check_string_length(value, entity_name,
min_length=min_length,
max_length=max_length)
except exception.InvalidInput as error:
raise webob.exc.HTTPBadRequest(explanation=error.msg)
def validate_string_length(value, entity_name, min_length=0,
max_length=None, remove_whitespaces=False):
"""Check the length of specified string.
:param value: the value of the string
:param entity_name: the name of the string
:param min_length: the min_length of the string
:param max_length: the max_length of the string
:param remove_whitespaces: True if trimming whitespaces is needed
else False
"""
if isinstance(value, six.string_types) and remove_whitespaces:
value = value.strip()
try:
strutils.check_string_length(value, entity_name,
min_length=min_length,
max_length=max_length)
except exception.InvalidInput as error:
raise webob.exc.HTTPBadRequest(explanation=error.msg)
def test_check_string_length_noname(self):
self.assertIsNone(strutils.check_string_length(
'test', max_length=255))
self.assertRaises(ValueError,
strutils.check_string_length,
'', min_length=1)
self.assertRaises(ValueError,
strutils.check_string_length,
'a' * 256, max_length=255)
self.assertRaises(TypeError,
strutils.check_string_length,
11, max_length=255)
self.assertRaises(TypeError,
strutils.check_string_length,
dict(), max_length=255)
def test_check_string_length_noname(self):
self.assertIsNone(strutils.check_string_length(
'test', max_length=255))
self.assertRaises(ValueError,
strutils.check_string_length,
'', min_length=1)
self.assertRaises(ValueError,
strutils.check_string_length,
'a' * 256, max_length=255)
self.assertRaises(TypeError,
strutils.check_string_length,
11, max_length=255)
self.assertRaises(TypeError,
strutils.check_string_length,
dict(), max_length=255)
