stack_context_test.py 文件源码

def test_run_with_stack_context(self):
        @gen.coroutine
        def f1():
            self.assertEqual(self.active_contexts, ['c1'])
            yield run_with_stack_context(
                StackContext(functools.partial(self.context, 'c2')),
                f2)
            self.assertEqual(self.active_contexts, ['c1'])

        @gen.coroutine
        def f2():
            self.assertEqual(self.active_contexts, ['c1', 'c2'])
            yield gen.Task(self.io_loop.add_callback)
            self.assertEqual(self.active_contexts, ['c1', 'c2'])

        self.assertEqual(self.active_contexts, [])
        yield run_with_stack_context(
            StackContext(functools.partial(self.context, 'c1')),
            f1)
        self.assertEqual(self.active_contexts, [])