keystone/tests/test_swift_auth_middleware.py
Derek Higgins 7cdae1bc02 Fixing pep8 errors in tests/*py
Fixes bug 1022575

Making change to tests/*py to pass pep8 tests.
pep8 tests started failing following
39b20acc93 update pep8 to 1.3.3
04df79b64e include tests dir in pep8 tests

Change-Id: I2d7dec0a87f1ae9b5f828d7f321b65bf8c06a421
2012-07-09 16:11:30 +01:00

250 lines
10 KiB
Python

# Copyright (c) 2012 OpenStack, LLC.
#
# 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.
import logging
import stubout
import unittest2 as unittest
import webob
from swift.common import utils as swift_utils
from keystone.middleware import swift_auth
def setUpModule(self):
self.stubs = stubout.StubOutForTesting()
# Stub out swift_utils.get_logger. get_logger tries to configure
# syslogging to '/dev/log', which will fail on OS X.
def fake_get_logger(config, log_route=None):
return logging.getLogger(log_route)
self.stubs.Set(swift_utils, 'get_logger', fake_get_logger)
def tearDownModule(self):
self.stubs.UnsetAll()
class FakeApp(object):
def __init__(self, status_headers_body_iter=None):
self.calls = 0
self.status_headers_body_iter = status_headers_body_iter
if not self.status_headers_body_iter:
self.status_headers_body_iter = iter([('404 Not Found', {}, '')])
def __call__(self, env, start_response):
self.calls += 1
self.request = webob.Request.blank('', environ=env)
if 'swift.authorize' in env:
resp = env['swift.authorize'](self.request)
if resp:
return resp(env, start_response)
status, headers, body = self.status_headers_body_iter.next()
return webob.Response(status=status, headers=headers,
body=body)(env, start_response)
class SwiftAuth(unittest.TestCase):
def setUp(self):
self.test_auth = swift_auth.filter_factory({})(FakeApp())
def _make_request(self, path=None, headers=None, **kwargs):
if not path:
path = '/v1/%s/c/o' % self.test_auth._get_account_for_tenant('foo')
return webob.Request.blank(path, headers=headers, **kwargs)
def _get_identity_headers(self, status='Confirmed', tenant_id='1',
tenant_name='acct', user='usr', role=''):
return dict(X_IDENTITY_STATUS=status,
X_TENANT_ID=tenant_id,
X_TENANT_NAME=tenant_name,
X_ROLES=role,
X_USER_NAME=user)
def _get_successful_middleware(self):
response_iter = iter([('200 OK', {}, '')])
return swift_auth.filter_factory({})(FakeApp(response_iter))
def test_confirmed_identity_is_authorized(self):
role = self.test_auth.reseller_admin_role
headers = self._get_identity_headers(role=role)
req = self._make_request('/v1/AUTH_acct/c', headers)
resp = req.get_response(self._get_successful_middleware())
self.assertEqual(resp.status_int, 200)
def test_confirmed_identity_is_not_authorized(self):
headers = self._get_identity_headers()
req = self._make_request('/v1/AUTH_acct/c', headers)
resp = req.get_response(self.test_auth)
self.assertEqual(resp.status_int, 403)
def test_anonymous_is_authorized_for_permitted_referrer(self):
req = self._make_request(headers={'X_IDENTITY_STATUS': 'Invalid'})
req.acl = '.r:*'
resp = req.get_response(self._get_successful_middleware())
self.assertEqual(resp.status_int, 200)
def test_anonymous_is_not_authorized_for_unknown_reseller_prefix(self):
req = self._make_request(path='/v1/BLAH_foo/c/o',
headers={'X_IDENTITY_STATUS': 'Invalid'})
resp = req.get_response(self.test_auth)
self.assertEqual(resp.status_int, 401)
def test_blank_reseller_prefix(self):
conf = {'reseller_prefix': ''}
test_auth = swift_auth.filter_factory(conf)(FakeApp())
account = tenant_id = 'foo'
self.assertTrue(test_auth._reseller_check(account, tenant_id))
def test_override_asked_for_but_not_allowed(self):
conf = {'allow_overrides': 'false'}
self.test_auth = swift_auth.filter_factory(conf)(FakeApp())
req = self._make_request('/v1/AUTH_account',
environ={'swift.authorize_override': True})
resp = req.get_response(self.test_auth)
self.assertEquals(resp.status_int, 401)
def test_override_asked_for_and_allowed(self):
conf = {'allow_overrides': 'true'}
self.test_auth = swift_auth.filter_factory(conf)(FakeApp())
req = self._make_request('/v1/AUTH_account',
environ={'swift.authorize_override': True})
resp = req.get_response(self.test_auth)
self.assertEquals(resp.status_int, 404)
def test_override_default_allowed(self):
req = self._make_request('/v1/AUTH_account',
environ={'swift.authorize_override': True})
resp = req.get_response(self.test_auth)
self.assertEquals(resp.status_int, 404)
class TestAuthorize(unittest.TestCase):
def setUp(self):
self.test_auth = swift_auth.filter_factory({})(FakeApp())
def _make_request(self, path, **kwargs):
return webob.Request.blank(path, **kwargs)
def _get_account(self, identity=None):
if not identity:
identity = self._get_identity()
return self.test_auth._get_account_for_tenant(identity['tenant'][0])
def _get_identity(self, tenant_id='tenant_id',
tenant_name='tenant_name', user='user', roles=None):
if not roles:
roles = []
return dict(tenant=(tenant_id, tenant_name), user=user, roles=roles)
def _check_authenticate(self, account=None, identity=None, headers=None,
exception=None, acl=None, env=None, path=None):
if not identity:
identity = self._get_identity()
if not account:
account = self._get_account(identity)
if not path:
path = '/v1/%s/c' % account
default_env = {'keystone.identity': identity,
'REMOTE_USER': identity['tenant']}
if env:
default_env.update(env)
req = self._make_request(path, headers=headers, environ=default_env)
req.acl = acl
result = self.test_auth.authorize(req)
if exception:
self.assertIsInstance(result, exception)
else:
self.assertIsNone(result)
return req
def test_authorize_fails_for_unauthorized_user(self):
self._check_authenticate(exception=webob.exc.HTTPForbidden)
def test_authorize_fails_for_invalid_reseller_prefix(self):
self._check_authenticate(account='BLAN_a',
exception=webob.exc.HTTPForbidden)
def test_authorize_succeeds_for_reseller_admin(self):
roles = [self.test_auth.reseller_admin_role]
identity = self._get_identity(roles=roles)
req = self._check_authenticate(identity=identity)
self.assertTrue(req.environ.get('swift_owner'))
def test_authorize_succeeds_as_owner_for_operator_role(self):
roles = self.test_auth.operator_roles.split(',')[0]
identity = self._get_identity(roles=roles)
req = self._check_authenticate(identity=identity)
self.assertTrue(req.environ.get('swift_owner'))
def _check_authorize_for_tenant_owner_match(self, exception=None):
identity = self._get_identity()
identity['user'] = identity['tenant'][1]
req = self._check_authenticate(identity=identity, exception=exception)
expected = bool(exception is None)
self.assertEqual(bool(req.environ.get('swift_owner')), expected)
def test_authorize_succeeds_as_owner_for_tenant_owner_match(self):
self.test_auth.is_admin = True
self._check_authorize_for_tenant_owner_match()
def test_authorize_fails_as_owner_for_tenant_owner_match(self):
self.test_auth.is_admin = False
self._check_authorize_for_tenant_owner_match(
exception=webob.exc.HTTPForbidden)
def test_authorize_succeeds_for_container_sync(self):
env = {'swift_sync_key': 'foo', 'REMOTE_ADDR': '127.0.0.1'}
headers = {'x-container-sync-key': 'foo', 'x-timestamp': None}
self._check_authenticate(env=env, headers=headers)
def test_authorize_fails_for_invalid_referrer(self):
env = {'HTTP_REFERER': 'http://invalid.com/index.html'}
self._check_authenticate(acl='.r:example.com', env=env,
exception=webob.exc.HTTPForbidden)
def test_authorize_fails_for_referrer_without_rlistings(self):
env = {'HTTP_REFERER': 'http://example.com/index.html'}
self._check_authenticate(acl='.r:example.com', env=env,
exception=webob.exc.HTTPForbidden)
def test_authorize_succeeds_for_referrer_with_rlistings(self):
env = {'HTTP_REFERER': 'http://example.com/index.html'}
self._check_authenticate(acl='.r:example.com,.rlistings', env=env)
def test_authorize_succeeds_for_referrer_with_obj(self):
path = '/v1/%s/c/o' % self._get_account()
env = {'HTTP_REFERER': 'http://example.com/index.html'}
self._check_authenticate(acl='.r:example.com', env=env, path=path)
def test_authorize_succeeds_for_user_role_in_roles(self):
acl = 'allowme'
identity = self._get_identity(roles=[acl])
self._check_authenticate(identity=identity, acl=acl)
def test_authorize_succeeds_for_tenant_name_user_in_roles(self):
identity = self._get_identity()
acl = '%s:%s' % (identity['tenant'][1], identity['user'])
self._check_authenticate(identity=identity, acl=acl)
def test_authorize_succeeds_for_tenant_id_user_in_roles(self):
identity = self._get_identity()
acl = '%s:%s' % (identity['tenant'][0], identity['user'])
self._check_authenticate(identity=identity, acl=acl)
if __name__ == '__main__':
unittest.main()