blueprints.py 文件源码

def test_default_static_cache_timeout(self):
        app = flask.Flask(__name__)
        class MyBlueprint(flask.Blueprint):
            def get_send_file_max_age(self, filename):
                return 100

        blueprint = MyBlueprint('blueprint', __name__, static_folder='static')
        app.register_blueprint(blueprint)

        # try/finally, in case other tests use this app for Blueprint tests.
        max_age_default = app.config['SEND_FILE_MAX_AGE_DEFAULT']
        try:
            with app.test_request_context():
                unexpected_max_age = 3600
                if app.config['SEND_FILE_MAX_AGE_DEFAULT'] == unexpected_max_age:
                    unexpected_max_age = 7200
                app.config['SEND_FILE_MAX_AGE_DEFAULT'] = unexpected_max_age
                rv = blueprint.send_static_file('index.html')
                cc = parse_cache_control_header(rv.headers['Cache-Control'])
                self.assert_equal(cc.max_age, 100)
                rv.close()
        finally:
            app.config['SEND_FILE_MAX_AGE_DEFAULT'] = max_age_default