test_dictorm.py 文件源码

def test_varchar(self):
        """
        A varchar type raises an error when too many characters are passed.
        """
        NoPk = self.db['no_pk']
        # bar is short enough
        NoPk(foo='abcdefghij').flush()
        self.assertRaises(psycopg2.DataError,
            NoPk(foo='abcdefghijk').flush)