routing_test.py 文件源码

def test_router_build_error(self):
        router = Router(None)
        router.add(Route('/<year:\d{4}>', None, name='year-page'))

        url = router.build(
            Request.blank('/'), 'year-page', (), dict(year='2010'))

        self.assertEqual(url, '/2010')

        self.assertRaises(
            KeyError,
            router.build,
            Request.blank('/'), 'i-dont-exist', (), dict(year='2010')
        )