gen_test.py 文件源码

def test_wait_transfer_stack_context(self):
        # Wait should not pick up contexts from where callback was invoked,
        # even if that function improperly fails to wrap its callback.
        cb = yield gen.Callback('k1')
        self.function_with_stack_context(cb)
        self.assertEqual(self.named_contexts, [])
        yield gen.Wait('k1')
        self.assertEqual(self.named_contexts, [])