blueprints.py 文件源码

def test_blueprint_specific_error_handling(self):
        frontend = flask.Blueprint('frontend', __name__)
        backend = flask.Blueprint('backend', __name__)
        sideend = flask.Blueprint('sideend', __name__)

        @frontend.errorhandler(403)
        def frontend_forbidden(e):
            return 'frontend says no', 403

        @frontend.route('/frontend-no')
        def frontend_no():
            flask.abort(403)

        @backend.errorhandler(403)
        def backend_forbidden(e):
            return 'backend says no', 403

        @backend.route('/backend-no')
        def backend_no():
            flask.abort(403)

        @sideend.route('/what-is-a-sideend')
        def sideend_no():
            flask.abort(403)

        app = flask.Flask(__name__)
        app.register_blueprint(frontend)
        app.register_blueprint(backend)
        app.register_blueprint(sideend)

        @app.errorhandler(403)
        def app_forbidden(e):
            return 'application itself says no', 403

        c = app.test_client()

        self.assert_equal(c.get('/frontend-no').data, b'frontend says no')
        self.assert_equal(c.get('/backend-no').data, b'backend says no')
        self.assert_equal(c.get('/what-is-a-sideend').data, b'application itself says no')