basic.py 文件源码

def test_before_request_and_routing_errors(self):
        app = flask.Flask(__name__)
        @app.before_request
        def attach_something():
            flask.g.something = 'value'
        @app.errorhandler(404)
        def return_something(error):
            return flask.g.something, 404
        rv = app.test_client().get('/')
        self.assert_equal(rv.status_code, 404)
        self.assert_equal(rv.data, b'value')