views.py 文件源码

def test_view_inheritance(self):
        app = flask.Flask(__name__)

        class Index(flask.views.MethodView):
            def get(self):
                return 'GET'
            def post(self):
                return 'POST'

        class BetterIndex(Index):
            def delete(self):
                return 'DELETE'

        app.add_url_rule('/', view_func=BetterIndex.as_view('index'))
        c = app.test_client()

        meths = parse_set_header(c.open('/', method='OPTIONS').headers['Allow'])
        self.assert_equal(sorted(meths), ['DELETE', 'GET', 'HEAD', 'OPTIONS', 'POST'])