| # -*- coding: utf-8 -*- |
| """ |
| unit test for security features |
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| |
| :copyright: 2007 by Armin Ronacher. |
| :license: BSD, see LICENSE for more details. |
| """ |
| from jinja2 import Environment |
| |
| |
| NONLOCALSET = '''\ |
| {% for item in range(10) %} |
| {%- set outer = item! -%} |
| {% endfor -%} |
| {{ outer }}''' |
| |
| |
| class PrivateStuff(object): |
| bar = lambda self: 23 |
| foo = lambda self: 42 |
| foo.jinja_unsafe_call = True |
| |
| |
| class PublicStuff(object): |
| jinja_allowed_attributes = ['bar'] |
| bar = lambda self: 23 |
| foo = lambda self: 42 |
| |
| |
| test_unsafe = ''' |
| >>> env.from_string("{{ foo.foo() }}").render(foo=MODULE.PrivateStuff()) |
| u'' |
| >>> env.from_string("{{ foo.bar() }}").render(foo=MODULE.PrivateStuff()) |
| u'23' |
| |
| >>> env.from_string("{{ foo.foo() }}").render(foo=MODULE.PublicStuff()) |
| u'' |
| >>> env.from_string("{{ foo.bar() }}").render(foo=MODULE.PublicStuff()) |
| u'23' |
| |
| >>> env.from_string("{{ foo.__class__ }}").render(foo=42) |
| u'' |
| |
| >>> env.from_string("{{ foo.func_code }}").render(foo=lambda:None) |
| u'' |
| ''' |
| |
| |
| test_restricted = ''' |
| >>> env.from_string("{% for item.attribute in seq %}...{% endfor %}") |
| Traceback (most recent call last): |
| ... |
| TemplateSyntaxError: cannot assign to expression (line 1) |
| >>> env.from_string("{% for foo, bar.baz in seq %}...{% endfor %}") |
| Traceback (most recent call last): |
| ... |
| TemplateSyntaxError: cannot assign to expression (line 1) |
| ''' |
| |
| |
| def test_nonlocal_set(): |
| env = Environment() |
| env.globals['outer'] = 42 |
| tmpl = env.from_string(NONLOCALSET) |
| assert tmpl.render() == '9' |
| assert env.globals['outer'] == 42 |