helpers.py 文件源码

def test_template_escaping(self):
        app = flask.Flask(__name__)
        render = flask.render_template_string
        with app.test_request_context():
            rv = flask.json.htmlsafe_dumps('</script>')
            self.assert_equal(rv, u'"\\u003c/script\\u003e"')
            self.assert_equal(type(rv), text_type)
            rv = render('{{ "</script>"|tojson }}')
            self.assert_equal(rv, '"\\u003c/script\\u003e"')
            rv = render('{{ "<\0/script>"|tojson }}')
            self.assert_equal(rv, '"\\u003c\\u0000/script\\u003e"')
            rv = render('{{ "<!--<script>"|tojson }}')
            self.assert_equal(rv, '"\\u003c!--\\u003cscript\\u003e"')
            rv = render('{{ "&"|tojson }}')
            self.assert_equal(rv, '"\\u0026"')
            rv = render('{{ "\'"|tojson }}')
            self.assert_equal(rv, '"\\u0027"')
            rv = render("<a ng-data='{{ data|tojson }}'></a>",
                data={'x': ["foo", "bar", "baz'"]})
            self.assert_equal(rv,
                '<a ng-data=\'{"x": ["foo", "bar", "baz\\u0027"]}\'></a>')