playwright/tests/page/page-cache-storage.spec.ts

/**
 * Copyright (c) Microsoft Corporation.
 *
 * 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 { test, expect } from './pageTest';

test('CacheStorage entry should survive page.reload()', {
  annotation: { type: 'issue', description: 'https://github.com/microsoft/playwright/issues/41618' }
}, async ({ page, server, browserName, isAndroid }) => {
  test.fail(browserName === 'webkit', 'Ephemeral CacheStorage is not persisted across reload in WebKit, consistent with Safari');
  test.skip(isAndroid, 'not supported on Android');

  await page.goto(server.EMPTY_PAGE);
  await page.evaluate(async () => {
    const cache = await caches.open('repro-cache');
    await cache.put('/meta', new Response('payload'));
  });

  await page.reload();

  const after = await page.evaluate(async () => {
    const cache = await caches.open('repro-cache');
    const resp = await cache.match('/meta');
    return resp ? await resp.text() : null;
  });
  expect(after).toBe('payload');
});