/** * Copyright Microsoft Corporation. All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import { contextTest as test, expect } from '../../config/browserTest'; test.use({ launchOptions: async ({ launchOptions }, use) => { await use({ ...launchOptions, ignoreDefaultArgs: ['--disable-back-forward-cache'] }); } }); test('bindings should work after restoring from bfcache', async ({ page, server }) => { await page.exposeFunction('add', (a, b) => a + b); await page.goto(server.PREFIX + '/cached/bfcached.html'); expect(await page.evaluate('window.add(1, 2)')).toBe(3); await page.setContent(`click me`); await page.click('a'); await page.goBack({ waitUntil: 'commit' }); await page.evaluate('window.didShow'); expect(await page.evaluate('window.add(2, 3)')).toBe(5); });