inheritance.py 文件源码

def test_preserve_blocks(self):
        env = Environment(loader=DictLoader({
            'a': '{% if false %}{% block x %}A{% endblock %}{% endif %}{{ self.x() }}',
            'b': '{% extends "a" %}{% block x %}B{{ super() }}{% endblock %}'
        }))
        tmpl = env.get_template('b')
        assert tmpl.render() == 'BA'