gen_test.py 文件源码

def test_resume_after_exception_in_yield(self):
        @gen.engine
        def f():
            try:
                yield gen.Wait("k1")
                raise Exception("did not get expected exception")
            except gen.UnknownKeyError:
                pass
            (yield gen.Callback("k2"))("v2")
            self.assertEqual((yield gen.Wait("k2")), "v2")
            self.stop()
        self.run_gen(f)