test_copy.py 文件源码

def test_copy_to_propagate_error(self):
        class BrokenWrite(_base):
            def write(self, data):
                return 1 / 0

        curs = self.conn.cursor()
        curs.execute("insert into tcopy values (10, 'hi')")
        self.assertRaises(ZeroDivisionError,
            curs.copy_to, BrokenWrite(), "tcopy")