blueprints.py 文件源码

def test_add_template_filter_with_template(self):
        bp = flask.Blueprint('bp', __name__)
        def super_reverse(s):
            return s[::-1]
        bp.add_app_template_filter(super_reverse)
        app = flask.Flask(__name__)
        app.register_blueprint(bp, url_prefix='/py')
        @app.route('/')
        def index():
            return flask.render_template('template_filter.html', value='abcd')
        rv = app.test_client().get('/')
        self.assert_equal(rv.data, b'dcba')