test_appengine.py 文件源码

def test_build_and_parse_state(self):
        secret = appengine.xsrf_secret_key()

        # Secret shouldn't change from call to call.
        secret2 = appengine.xsrf_secret_key()
        self.assertEqual(secret, secret2)

        # Secret shouldn't change if memcache goes away.
        memcache.delete(appengine.XSRF_MEMCACHE_ID,
                        namespace=appengine.OAUTH2CLIENT_NAMESPACE)
        secret3 = appengine.xsrf_secret_key()
        self.assertEqual(secret2, secret3)

        # Secret should change if both memcache and the model goes away.
        memcache.delete(appengine.XSRF_MEMCACHE_ID,
                        namespace=appengine.OAUTH2CLIENT_NAMESPACE)
        model = appengine.SiteXsrfSecretKey.get_or_insert('site')
        model.delete()

        secret4 = appengine.xsrf_secret_key()
        self.assertNotEqual(secret3, secret4)