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# Copyright (c) 2016 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.
import unittest
import mock
from swift.common import utils
from swift.common.middleware import crypto
class TestCrypto(unittest.TestCase):
def test_filter_factory(self):
def do_test(conf, expect_enabled):
fake_app = object()
with mock.patch.dict('swift.common.utils._swift_admin_info',
clear=True):
# we're not expecting utils._swift_info to be modified but mock
# it anyway just in case it is
with mock.patch.dict('swift.common.utils._swift_info',
clear=True):
# Sanity checks...
self.assertNotIn('encryption', utils._swift_admin_info)
self.assertNotIn('encryption',
utils.get_swift_info(admin=True))
self.assertNotIn('encryption',
utils.get_swift_info(admin=True)['admin'])
factory = crypto.filter_factory(conf)
self.assertTrue(callable(factory))
filtered_app = factory(fake_app)
self.assertNotIn('encryption', utils._swift_info)
self.assertNotIn('encryption', utils.get_swift_info())
self.assertNotIn('encryption',
utils.get_swift_info(admin=True))
self.assertIn('encryption', utils._swift_admin_info)
self.assertDictEqual({'enabled': expect_enabled},
utils._swift_admin_info['encryption'])
self.assertIn('encryption',
utils.get_swift_info(admin=True)['admin'])
self.assertDictEqual(
{'enabled': expect_enabled},
utils.get_swift_info(
admin=True)['admin']['encryption'])
self.assertIsInstance(filtered_app, crypto.decrypter.Decrypter)
self.assertIsInstance(filtered_app.app, crypto.encrypter.Encrypter)
self.assertIs(filtered_app.app.app, fake_app)
# default enabled
do_test({}, True)
# explicitly enabled
do_test({'disable_encryption': False}, True)
# explicitly disabled
do_test({'disable_encryption': True}, False)
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