def test_lock(self):
green = greenio.getcurrent()
lock = greenio.GreenLock()
self.assertTrue(lock.acquire())
self.assertEqual(lock.locked(), green)
#
# create a new greenlet
child = greenio.greenlet(self._test_lock)
future = child.switch(lock)
self.assertIsInstance(future, Future)
self.assertEqual(lock.locked(), green)
# release the lock
lock.release()
self.assertTrue(future.done())
self.assertEqual(lock.locked(), green)
def test_lock_error(self):
lock = greenio.GreenLock()
self.assertFalse(lock.locked())
self.assertRaises(RuntimeError, lock.acquire)
self.assertFalse(lock.locked())
self.assertRaises(RuntimeError, lock.release)