inheritance.py 文件源码

def test_super(self):
        env = Environment(loader=DictLoader({
            'a': '{% block intro %}INTRO{% endblock %}|'
                 'BEFORE|{% block data %}INNER{% endblock %}|AFTER',
            'b': '{% extends "a" %}{% block data %}({{ '
                 'super() }}){% endblock %}',
            'c': '{% extends "b" %}{% block intro %}--{{ '
                 'super() }}--{% endblock %}\n{% block data '
                 '%}[{{ super() }}]{% endblock %}'
        }))
        tmpl = env.get_template('c')
        assert tmpl.render() == '--INTRO--|BEFORE|[(INNER)]|AFTER'