test_parse.py 文件源码

def test_child_of(self):
        sql = '(col1, col2)'
        p = sqlparse.parse(sql)[0]
        self.assert_(p.tokens[0].tokens[1].is_child_of(p.tokens[0]))
        sql = 'select foo'
        p = sqlparse.parse(sql)[0]
        self.assert_(not p.tokens[2].is_child_of(p.tokens[0]))
        self.assert_(p.tokens[2].is_child_of(p))