class TestIOLoopRunSync(unittest.TestCase):
def setUp(self):
self.io_loop = IOLoop()
def tearDown(self):
self.io_loop.close()
def test_sync_result(self):
self.assertEqual(self.io_loop.run_sync(lambda: 42), 42)
def test_sync_exception(self):
with self.assertRaises(ZeroDivisionError):
self.io_loop.run_sync(lambda: 1 / 0)
def test_async_result(self):
@gen.coroutine
def f():
yield gen.Task(self.io_loop.add_callback)
raise gen.Return(42)
self.assertEqual(self.io_loop.run_sync(f), 42)
def test_async_exception(self):
@gen.coroutine
def f():
yield gen.Task(self.io_loop.add_callback)
1 / 0
with self.assertRaises(ZeroDivisionError):
self.io_loop.run_sync(f)
def test_current(self):
def f():
self.assertIs(IOLoop.current(), self.io_loop)
self.io_loop.run_sync(f)
def test_timeout(self):
@gen.coroutine
def f():
yield gen.Task(self.io_loop.add_timeout, self.io_loop.time() + 1)
self.assertRaises(TimeoutError, self.io_loop.run_sync, f, timeout=0.01)
