mirror of
https://git.anonymousland.org/anonymousland/synapse.git
synced 2024-12-21 11:14:19 -05:00
109 lines
2.7 KiB
Python
109 lines
2.7 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2014 OpenMarket Ltd
|
|
#
|
|
# 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.
|
|
|
|
|
|
from twisted.internet import defer
|
|
from tests import unittest
|
|
|
|
from synapse.util.lockutils import LockManager
|
|
|
|
|
|
class LockManagerTestCase(unittest.TestCase):
|
|
|
|
def setUp(self):
|
|
self.lock_manager = LockManager()
|
|
|
|
@defer.inlineCallbacks
|
|
def test_one_lock(self):
|
|
key = "test"
|
|
deferred_lock1 = self.lock_manager.lock(key)
|
|
|
|
self.assertTrue(deferred_lock1.called)
|
|
|
|
lock1 = yield deferred_lock1
|
|
|
|
self.assertFalse(lock1.released)
|
|
|
|
lock1.release()
|
|
|
|
self.assertTrue(lock1.released)
|
|
|
|
@defer.inlineCallbacks
|
|
def test_concurrent_locks(self):
|
|
key = "test"
|
|
deferred_lock1 = self.lock_manager.lock(key)
|
|
deferred_lock2 = self.lock_manager.lock(key)
|
|
|
|
self.assertTrue(deferred_lock1.called)
|
|
self.assertFalse(deferred_lock2.called)
|
|
|
|
lock1 = yield deferred_lock1
|
|
|
|
self.assertFalse(lock1.released)
|
|
self.assertFalse(deferred_lock2.called)
|
|
|
|
lock1.release()
|
|
|
|
self.assertTrue(lock1.released)
|
|
self.assertTrue(deferred_lock2.called)
|
|
|
|
lock2 = yield deferred_lock2
|
|
|
|
lock2.release()
|
|
|
|
@defer.inlineCallbacks
|
|
def test_sequential_locks(self):
|
|
key = "test"
|
|
deferred_lock1 = self.lock_manager.lock(key)
|
|
|
|
self.assertTrue(deferred_lock1.called)
|
|
|
|
lock1 = yield deferred_lock1
|
|
|
|
self.assertFalse(lock1.released)
|
|
|
|
lock1.release()
|
|
|
|
self.assertTrue(lock1.released)
|
|
|
|
deferred_lock2 = self.lock_manager.lock(key)
|
|
|
|
self.assertTrue(deferred_lock2.called)
|
|
|
|
lock2 = yield deferred_lock2
|
|
|
|
self.assertFalse(lock2.released)
|
|
|
|
lock2.release()
|
|
|
|
self.assertTrue(lock2.released)
|
|
|
|
@defer.inlineCallbacks
|
|
def test_with_statement(self):
|
|
key = "test"
|
|
with (yield self.lock_manager.lock(key)) as lock:
|
|
self.assertFalse(lock.released)
|
|
|
|
self.assertTrue(lock.released)
|
|
|
|
@defer.inlineCallbacks
|
|
def test_two_with_statement(self):
|
|
key = "test"
|
|
with (yield self.lock_manager.lock(key)):
|
|
pass
|
|
|
|
with (yield self.lock_manager.lock(key)):
|
|
pass
|