def test__whitelist_replaces_prepare_only_once(): h = _Handler() tornado._whitelist(h) new_prepare = h.prepare tornado._whitelist(h) assert h.prepare == new_prepare
def test__whitelist_replaces_prepare(): h = _Handler() old_prepare = h.prepare tornado._whitelist(h) assert h.prepare != old_prepare assert hasattr(h.prepare, 'patched')