test_copy.py 文件源码

def test_copy_from_propagate_error(self):
        class BrokenRead(_base):
            def read(self, size):
                return 1/0

            def readline(self):
                return 1/0

        curs = self.conn.cursor()
        # It seems we cannot do this, but now at least we propagate the error
        # self.assertRaises(ZeroDivisionError,
        #     curs.copy_from, BrokenRead(), "tcopy")
        try:
            curs.copy_from(BrokenRead(), "tcopy")
        except Exception, e:
            self.assert_('ZeroDivisionError' in str(e))