playwright/tests/page/page-event-request.spec.ts

/**
 * Copyright 2018 Google Inc. All rights reserved.
 * Modifications 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 as it, expect } from './pageTest';
import { attachFrame } from '../config/utils';

it('should fire for navigation requests', async ({ page, server }) => {
  const requests = [];
  page.on('request', request => requests.push(request));
  await page.goto(server.EMPTY_PAGE);
  expect(requests.length).toBe(1);
});

it('should fire for iframes', async ({ page, server }) => {
  const requests = [];
  page.on('request', request => requests.push(request));
  await page.goto(server.EMPTY_PAGE);
  await attachFrame(page, 'frame1', server.EMPTY_PAGE);
  expect(requests.length).toBe(2);
});

it('should fire for fetches', async ({ page, server }) => {
  const requests = [];
  page.on('request', request => requests.push(request));
  await page.goto(server.EMPTY_PAGE);
  await page.evaluate(() => fetch('/empty.html'));
  expect(requests.length).toBe(2);
});

it('should report requests and responses handled by service worker', async ({ page, server, isAndroid, isElectron }) => {
  it.fixme(isAndroid);
  it.fixme(isElectron);

  await page.goto(server.PREFIX + '/serviceworkers/fetchdummy/sw.html');
  await page.evaluate(() => window['activationPromise']);
  const [request, swResponse] = await Promise.all([
    page.waitForEvent('request'),
    page.evaluate(() => window['fetchDummy']('foo')),
  ]);
  expect(swResponse).toBe('responseFromServiceWorker:foo');
  expect(request.url()).toBe(server.PREFIX + '/serviceworkers/fetchdummy/foo');
  expect(request.serviceWorker()).toBe(null);
  const response = await request.response();
  expect(response.url()).toBe(server.PREFIX + '/serviceworkers/fetchdummy/foo');
  expect(await response.text()).toBe('responseFromServiceWorker:foo');
  expect(response.fromServiceWorker()).toBe(true);

  const [failedRequest] = await Promise.all([
    page.waitForEvent('requestfailed'),
    page.evaluate(() => window['fetchDummy']('error')).catch(e => e),
  ]);
  expect(failedRequest.url()).toBe(server.PREFIX + '/serviceworkers/fetchdummy/error');
  expect(failedRequest.failure()).not.toBe(null);
  expect(failedRequest.serviceWorker()).toBe(null);
  expect(await failedRequest.response()).toBe(null);
});

it('should report requests and responses handled by service worker with routing', async ({ page, server, isAndroid, isElectron, mode, browserName, platform }) => {
  it.fixme(isAndroid);
  it.fixme(isElectron);
  it.fixme(mode.startsWith('service') && platform === 'linux', 'Times out for no clear reason');

  const interceptedUrls = [];
  await page.route('**/*', route => {
    interceptedUrls.push(route.request().url());
    void route.continue();
  });
  await page.goto(server.PREFIX + '/serviceworkers/fetchdummy/sw.html');
  await page.evaluate(() => window['activationPromise']);
  const [swResponse, request] = await Promise.all([
    page.evaluate(() => window['fetchDummy']('foo')),
    page.waitForEvent('request'),
  ]);
  expect(swResponse).toBe('responseFromServiceWorker:foo');
  expect(request.url()).toBe(server.PREFIX + '/serviceworkers/fetchdummy/foo');
  expect(request.serviceWorker()).toBe(null);
  const response = await request.response();
  expect(response.url()).toBe(server.PREFIX + '/serviceworkers/fetchdummy/foo');
  expect(await response.text()).toBe('responseFromServiceWorker:foo');

  const [failedRequest] = await Promise.all([
    page.waitForEvent('requestfailed'),
    page.evaluate(() => window['fetchDummy']('error')).catch(e => e),
  ]);
  expect(failedRequest.url()).toBe(server.PREFIX + '/serviceworkers/fetchdummy/error');
  expect(failedRequest.failure()).not.toBe(null);
  expect(failedRequest.serviceWorker()).toBe(null);
  expect(await failedRequest.response()).toBe(null);

  const expectedUrls = [server.PREFIX + '/serviceworkers/fetchdummy/sw.html'];
  if (browserName === 'webkit')
    expectedUrls.push(server.PREFIX + '/serviceworkers/fetchdummy/sw.js');
  expect(interceptedUrls).toEqual(expectedUrls);
});

it('should report navigation requests and responses handled by service worker', async ({ page, server, isAndroid, isElectron, browserName }) => {
  it.fixme(isAndroid);
  it.fixme(isElectron);

  await page.goto(server.PREFIX + '/serviceworkers/stub/sw.html');
  await page.evaluate(() => window['activationPromise']);

  const reloadResponse = await page.reload();
  expect(await page.evaluate('window.fromSW')).toBe(true);
  expect(reloadResponse.url()).toBe(server.PREFIX + '/serviceworkers/stub/sw.html');
  await page.evaluate(() => window['activationPromise']);

  if (browserName !== 'firefox') {
    // When SW fetch throws, Firefox does not fail the navigation,
    // but rather falls back to the real network.

    const [, failedRequest] = await Promise.all([
      page.evaluate(() => {
        window.location.href = '/serviceworkers/stub/error.html';
      }),
      page.waitForEvent('requestfailed'),
    ]);
    expect(failedRequest.url()).toBe(server.PREFIX + '/serviceworkers/stub/error.html');
    expect(failedRequest.failure().errorText).toContain(browserName === 'chromium' ? 'net::ERR_FAILED' : 'uh oh');
    expect(failedRequest.serviceWorker()).toBe(null);
    expect(await failedRequest.response()).toBe(null);
  }
});

it('should report navigation requests and responses handled by service worker with routing', async ({ page, server, isAndroid, isElectron, browserName }) => {
  it.fixme(isAndroid);
  it.fixme(isElectron);

  await page.route('**/*', route => route.continue());
  await page.goto(server.PREFIX + '/serviceworkers/stub/sw.html');
  await page.evaluate(() => window['activationPromise']);

  const reloadResponse = await page.reload();
  expect(await page.evaluate('window.fromSW')).toBe(true);
  expect(reloadResponse.url()).toBe(server.PREFIX + '/serviceworkers/stub/sw.html');
  await page.evaluate(() => window['activationPromise']);

  if (browserName !== 'firefox') {
    // When SW fetch throws, Firefox does not fail the navigation,
    // but rather falls back to the real network.

    const [, failedRequest] = await Promise.all([
      page.evaluate(() => {
        window.location.href = '/serviceworkers/stub/error.html';
        // eslint-disable-next-line
        undefined
      }),
      page.waitForEvent('requestfailed'),
    ]);
    expect(failedRequest.url()).toBe(server.PREFIX + '/serviceworkers/stub/error.html');
    expect(failedRequest.failure().errorText).toContain(browserName === 'chromium' ? 'net::ERR_FAILED' : 'uh oh');
    expect(failedRequest.serviceWorker()).toBe(null);
    expect(await failedRequest.response()).toBe(null);
  }
});

it('should return response body when Cross-Origin-Opener-Policy is set', async ({ page, server, browserName }) => {
  server.setRoute('/empty.html', (req, res) => {
    res.setHeader('Cross-Origin-Opener-Policy', 'same-origin');
    res.end('Hello there!');
  });
  const response = await page.goto(server.EMPTY_PAGE);
  expect(page.url()).toBe(server.EMPTY_PAGE);
  await response.finished();
  expect(response.request().failure()).toBeNull();
  expect(await response.text()).toBe('Hello there!');
});

it('should fire requestfailed when intercepting race', async ({ page, server, browserName }) => {
  it.skip(browserName !== 'chromium', 'This test is specifically testing Chromium race');

  const promise = new Promise<void>(resolve => {
    let counter = 0;
    const failures = new Set();
    const alive = new Set();
    page.on('request', request => {
      expect(alive.has(request)).toBe(false);
      expect(failures.has(request)).toBe(false);
      alive.add(request);
    });
    page.on('requestfailed', request => {
      expect(failures.has(request)).toBe(false);
      expect(alive.has(request)).toBe(true);
      alive.delete(request);
      failures.add(request);
      if (++counter === 10)
        resolve();
    });
  });

  // Stall requests to make sure we don't get requestfinished.
  await page.route('**', route => {});

  await page.setContent(`
    <iframe src="${server.EMPTY_PAGE}"></iframe>
    <iframe src="${server.EMPTY_PAGE}"></iframe>
    <iframe src="${server.EMPTY_PAGE}"></iframe>
    <iframe src="${server.EMPTY_PAGE}"></iframe>
    <iframe src="${server.EMPTY_PAGE}"></iframe>
    <iframe src="${server.EMPTY_PAGE}"></iframe>
    <iframe src="${server.EMPTY_PAGE}"></iframe>
    <iframe src="${server.EMPTY_PAGE}"></iframe>
    <iframe src="${server.EMPTY_PAGE}"></iframe>
    <iframe src="${server.EMPTY_PAGE}"></iframe>
    <script>
      function abortAll() {
        const frames = document.querySelectorAll("iframe");
        for (const frame of frames)
          frame.src = "about:blank";
      }
      abortAll();
    </script>
  `);

  await promise;
});

it('main resource xhr should have type xhr', async ({ page, server }) => {
  it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/22812' });
  await page.goto(server.EMPTY_PAGE);
  const [request] = await Promise.all([
    page.waitForEvent('request'),
    page.evaluate(() => {
      const x = new XMLHttpRequest();
      x.open('GET', location.href, false);
      x.send();
    })
  ]);
  expect(request.isNavigationRequest()).toBe(false);
  expect(request.resourceType()).toBe('xhr');
});