def test_locked(self):
lock = sherlock.EtcdLock(self.lock_name)
lock._acquire()
self.assertTrue(lock._locked)
lock._release()
self.assertFalse(lock._locked)
def test_acquire(self):
lock = sherlock.EtcdLock(self.lock_name)
self.assertTrue(lock._acquire())
self.assertEqual(self.client.get(self.lock_name).value,
str(lock._owner))
def test_release_with_namespace(self):
lock = sherlock.EtcdLock(self.lock_name, namespace='ns')
lock._acquire()
lock._release()
self.assertRaises(etcd.EtcdKeyNotFound, self.client.get, '/ns/%s' % self.lock_name)
def test_release_own_only(self):
lock1 = sherlock.EtcdLock(self.lock_name)
lock2 = sherlock.EtcdLock(self.lock_name)
lock1._acquire()
self.assertRaises(sherlock.LockException, lock2._release)
lock1._release()
def test_release(self):
lock = sherlock.EtcdLock(self.lock_name)
lock._acquire()
lock._release()
self.assertRaises(etcd.EtcdKeyNotFound, self.client.get, self.lock_name)
def test_acquire_check_expire_is_not_set(self):
lock = sherlock.EtcdLock(self.lock_name, expire=None)
lock.acquire()
time.sleep(2)
self.assertEquals(self.client.get(self.lock_name).ttl, None)
def test_acquire_check_expiry(self):
lock = sherlock.EtcdLock(self.lock_name, expire=1)
lock.acquire()
time.sleep(2)
self.assertFalse(lock.locked())
def test_acquire_once_only(self):
lock1 = sherlock.EtcdLock(self.lock_name)
lock2 = sherlock.EtcdLock(self.lock_name)
self.assertTrue(lock1._acquire())
self.assertFalse(lock2._acquire())
def test_acquire_with_namespace(self):
lock = sherlock.EtcdLock(self.lock_name, namespace='ns')
self.assertTrue(lock._acquire())
self.assertEqual(self.client.get('/ns/%s' % self.lock_name).value,
str(lock._owner))