115 lines
3.9 KiB
Python
115 lines
3.9 KiB
Python
# 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 threading
|
|
from unittest import mock
|
|
|
|
from barbican.common import utils as common_utils
|
|
from barbican.plugin.crypto import base
|
|
from barbican.plugin.crypto import manager as cm
|
|
from barbican.tests import utils
|
|
|
|
|
|
class MyThread(threading.Thread):
|
|
def __init__(self, index, results):
|
|
threading.Thread.__init__(self)
|
|
self.index = index
|
|
self.results = results
|
|
|
|
def run(self):
|
|
self.results[self.index] = cm.get_manager()
|
|
|
|
|
|
class WhenTestingManager(utils.BaseTestCase):
|
|
|
|
def setUp(self):
|
|
super(WhenTestingManager, self).setUp()
|
|
|
|
self.plugin_returned = mock.MagicMock()
|
|
self.plugin_type = base.PluginSupportTypes.ENCRYPT_DECRYPT
|
|
self.plugin_returned.supports.return_value = True
|
|
self.plugin_name = common_utils.generate_fullname_for(
|
|
self.plugin_returned)
|
|
self.plugin_loaded = mock.MagicMock(obj=self.plugin_returned)
|
|
self.manager = cm.get_manager()
|
|
self.manager.extensions = [self.plugin_loaded]
|
|
|
|
def test_can_override_enabled_plugins(self):
|
|
"""Verify can override default configuration for plugin selection."""
|
|
# Reset manager singleton otherwise we have test execution
|
|
# order problems
|
|
cm._PLUGIN_MANAGER = None
|
|
|
|
cm.CONF.set_override(
|
|
"enabled_crypto_plugins",
|
|
['foo_plugin'],
|
|
group='crypto')
|
|
|
|
manager_to_test = cm.get_manager()
|
|
|
|
self.assertIsInstance(
|
|
manager_to_test, cm._CryptoPluginManager)
|
|
|
|
self.assertListEqual(['foo_plugin'],
|
|
manager_to_test._names)
|
|
|
|
def test_get_plugin_store_generate(self):
|
|
self.assertEqual(
|
|
self.plugin_returned,
|
|
self.manager.get_plugin_store_generate(self.plugin_type))
|
|
|
|
def test_raises_error_with_wrong_plugin_type(self):
|
|
self.plugin_returned.supports.return_value = False
|
|
self.assertRaises(
|
|
base.CryptoPluginUnsupportedOperation,
|
|
self.manager.get_plugin_store_generate,
|
|
self.plugin_type)
|
|
|
|
def test_raises_error_with_no_active_store_generate_plugin(self):
|
|
self.manager.extensions = []
|
|
self.assertRaises(
|
|
base.CryptoPluginNotFound,
|
|
self.manager.get_plugin_store_generate,
|
|
self.plugin_type)
|
|
|
|
def test_get_plugin_retrieve(self):
|
|
self.assertEqual(
|
|
self.plugin_returned,
|
|
self.manager.get_plugin_retrieve(self.plugin_name))
|
|
|
|
def test_raises_error_with_wrong_plugin_name(self):
|
|
self.assertRaises(
|
|
base.CryptoPluginUnsupportedOperation,
|
|
self.manager.get_plugin_retrieve,
|
|
'other-name')
|
|
|
|
def test_raises_error_with_no_active_plugin_name(self):
|
|
self.manager.extensions = []
|
|
self.assertRaises(
|
|
base.CryptoPluginNotFound,
|
|
self.manager.get_plugin_retrieve,
|
|
self.plugin_name)
|
|
|
|
def test_get_manager_with_multi_threads(self):
|
|
self.manager.extensions = []
|
|
self.manager = None
|
|
results = [None] * 10
|
|
# setup 10 threads to call get_manager() at same time
|
|
for i in range(10):
|
|
t = MyThread(i, results)
|
|
t.start()
|
|
# verify all threads return one and same plugin manager
|
|
for i in range(10):
|
|
self.assertIsInstance(results[i], cm._CryptoPluginManager)
|
|
self.assertEqual(results[0], results[i])
|