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# Copyright (c) 2012 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
'''
Unit tests for Name_check filter
Created on February 29, 2012
@author: eamonn-otoole
'''
import numbers
import unittest
from swift.common.swob import Request, Response
from swift.common.middleware import name_check
from swift.common import registry
MAX_LENGTH = 255
FORBIDDEN_CHARS = '\'\"<>`'
FORBIDDEN_REGEXP = r"/\./|/\.\./|/\.$|/\.\.$"
class FakeApp(object):
def __call__(self, env, start_response):
return Response(body="OK")(env, start_response)
class TestNameCheckMiddleware(unittest.TestCase):
def setUp(self):
self.conf = {'maximum_length': MAX_LENGTH, 'forbidden_chars':
FORBIDDEN_CHARS, 'forbidden_regexp': FORBIDDEN_REGEXP}
self.test_check = name_check.filter_factory(self.conf)(FakeApp())
def test_valid_length_and_character(self):
path = '/V1.0/' + 'c' * (MAX_LENGTH - 6)
resp = Request.blank(path, environ={'REQUEST_METHOD': 'PUT'}
).get_response(self.test_check)
self.assertEqual(resp.body, b'OK')
def test_invalid_character(self):
for c in self.conf['forbidden_chars']:
path = '/V1.0/1234' + c + '5'
resp = Request.blank(
path, environ={'REQUEST_METHOD': 'PUT'}).get_response(
self.test_check)
self.assertEqual(
resp.body,
("Object/Container/Account name contains forbidden chars "
"from %s" % self.conf['forbidden_chars']).encode('utf8'))
self.assertEqual(resp.status_int, 400)
def test_maximum_length_from_config(self):
# test invalid length
app = name_check.filter_factory({'maximum_length': "500"})(FakeApp())
path = '/V1.0/a/c/' + 'o' * (500 - 9)
resp = Request.blank(path, environ={'REQUEST_METHOD': 'PUT'}
).get_response(app)
self.assertEqual(
resp.body,
("Object/Container/Account name longer than the allowed "
"maximum 500").encode('utf-8'))
self.assertEqual(resp.status_int, 400)
# test valid length
path = '/V1.0/a/c/' + 'o' * (500 - 10)
resp = Request.blank(path, environ={'REQUEST_METHOD': 'PUT'}
).get_response(app)
self.assertEqual(resp.status_int, 200)
self.assertEqual(resp.body, b'OK')
def test_invalid_length(self):
path = '/V1.0/' + 'c' * (MAX_LENGTH - 5)
resp = Request.blank(path, environ={'REQUEST_METHOD': 'PUT'}
).get_response(self.test_check)
self.assertEqual(
resp.body,
("Object/Container/Account name longer than the allowed maximum %s"
% self.conf['maximum_length']).encode('utf-8'))
self.assertEqual(resp.status_int, 400)
def test_invalid_regexp(self):
for s in [r'/.', r'/..', r'/./foo', r'/../foo']:
path = '/V1.0/' + s
resp = Request.blank(
path, environ={'REQUEST_METHOD': 'PUT'}).get_response(
self.test_check)
self.assertEqual(
resp.body,
("Object/Container/Account name contains a forbidden "
"substring from regular expression %s"
% self.conf['forbidden_regexp']).encode('utf-8'))
self.assertEqual(resp.status_int, 400)
def test_valid_regexp(self):
for s in [r'/...', r'/.\.', r'/foo']:
path = '/V1.0/' + s
resp = Request.blank(
path, environ={'REQUEST_METHOD': 'PUT'}).get_response(
self.test_check)
self.assertEqual(resp.body, b'OK')
class TestSwiftInfo(unittest.TestCase):
def setUp(self):
registry._swift_info = {}
registry._swift_admin_info = {}
def test_registered_defaults(self):
name_check.filter_factory({})(FakeApp())
swift_info = registry.get_swift_info()
self.assertTrue('name_check' in swift_info)
self.assertTrue(isinstance(
swift_info['name_check'].get('maximum_length'),
numbers.Integral))
self.assertTrue(isinstance(
swift_info['name_check'].get('forbidden_chars'),
str))
self.assertTrue(isinstance(
swift_info['name_check'].get('forbidden_regexp'),
str))
def test_registered_configured_options(self):
conf = {'maximum_length': 512,
'forbidden_chars': '\'\"`',
'forbidden_regexp': r"/\./|/\.\./|/\.$"}
name_check.filter_factory(conf)(FakeApp())
swift_info = registry.get_swift_info()
self.assertTrue('name_check' in swift_info)
self.assertEqual(swift_info['name_check'].get('maximum_length'), 512)
self.assertEqual(set(swift_info['name_check'].get('forbidden_chars')),
set('\'\"`'))
self.assertEqual(swift_info['name_check'].get('forbidden_regexp'),
r"/\./|/\.\./|/\.$")
if __name__ == '__main__':
unittest.main()
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