def test_router_with_invalid_path(self):
router = Router("root handler", "not found handler")
with self.assertRaises(Exception) as context:
router.add_handler("home/about",
"about handler") # URL doesn't have a leading /
self.assertTrue('URL is invalid as it does not start with /' in
context.exception)
def test_router_with_url_not_found(self):
router = Router("root handler", "not found handler")
router.add_handler("/home/about/me", "me handler")
router.add_handler("/home/cooking/recipe", "recipe handler")
router.add_handler("/home/contact/email", "email handler")
router.add_handler("/home/contact/facebook", "facebook handler")
self.assertEqual(router.lookup("/home/cooking"), "not found handler")
