94 lines
2.1 KiB
Python
94 lines
2.1 KiB
Python
|
# -*- coding: utf-8 -*-
|
||
|
|
|
||
|
|
from twisted.internet import defer
|
||
|
|
from twisted.trial 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
|