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playwright/test/chromium/launcher.spec.js
2019-12-10 13:28:50 -08:00

223 lines
9.9 KiB
JavaScript

/**
* Copyright 2019 Google Inc. 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.
*/
const { waitEvent } = require('../utils');
const util = require('util');
const fs = require('fs');
const path = require('path');
const os = require('os');
const rmAsync = util.promisify(require('rimraf'));
const mkdtempAsync = util.promisify(fs.mkdtemp);
const TMP_FOLDER = path.join(os.tmpdir(), 'pptr_tmp_folder-');
module.exports.addTests = function({testRunner, expect, defaultBrowserOptions, playwright, WEBKIT, FFOX, WIN}) {
const {describe, xdescribe, fdescribe} = testRunner;
const {it, fit, xit} = testRunner;
const {beforeAll, beforeEach, afterAll, afterEach} = testRunner;
describe('Chromium-Specific Launcher tests', function() {
describe('Playwright.launch |browserURL| option', function() {
it('should be able to connect using browserUrl, with and without trailing slash', async({server}) => {
const originalBrowser = await playwright.launch(Object.assign({}, defaultBrowserOptions, {
args: ['--remote-debugging-port=21222']
}));
const browserURL = 'http://127.0.0.1:21222';
const browser1 = await playwright.connect({browserURL});
const page1 = await browser1.newPage();
expect(await page1.evaluate(() => 7 * 8)).toBe(56);
browser1.disconnect();
const browser2 = await playwright.connect({browserURL: browserURL + '/'});
const page2 = await browser2.newPage();
expect(await page2.evaluate(() => 8 * 7)).toBe(56);
browser2.disconnect();
originalBrowser.close();
});
it('should throw when using both browserWSEndpoint and browserURL', async({server}) => {
const originalBrowser = await playwright.launch(Object.assign({}, defaultBrowserOptions, {
args: ['--remote-debugging-port=21222']
}));
const browserURL = 'http://127.0.0.1:21222';
let error = null;
await playwright.connect({browserURL, browserWSEndpoint: originalBrowser.chromium.wsEndpoint()}).catch(e => error = e);
expect(error.message).toContain('Exactly one of browserWSEndpoint, browserURL or transport');
originalBrowser.close();
});
it('should throw when trying to connect to non-existing browser', async({server}) => {
const originalBrowser = await playwright.launch(Object.assign({}, defaultBrowserOptions, {
args: ['--remote-debugging-port=21222']
}));
const browserURL = 'http://127.0.0.1:32333';
let error = null;
await playwright.connect({browserURL}).catch(e => error = e);
expect(error.message).toContain('Failed to fetch browser webSocket url from');
originalBrowser.close();
});
it('userDataDir option should restore state', async({server}) => {
const userDataDir = await mkdtempAsync(TMP_FOLDER);
const options = Object.assign({userDataDir}, defaultBrowserOptions);
const browser = await playwright.launch(options);
const page = await browser.newPage();
await page.goto(server.EMPTY_PAGE);
await page.evaluate(() => localStorage.hey = 'hello');
await browser.close();
const browser2 = await playwright.launch(options);
const page2 = await browser2.newPage();
await page2.goto(server.EMPTY_PAGE);
expect(await page2.evaluate(() => localStorage.hey)).toBe('hello');
await browser2.close();
// This might throw. See https://github.com/GoogleChrome/puppeteer/issues/2778
await rmAsync(userDataDir).catch(e => {});
});
// This mysteriously fails on Windows on AppVeyor. See https://github.com/GoogleChrome/puppeteer/issues/4111
it('userDataDir option should restore cookies', async({server}) => {
const userDataDir = await mkdtempAsync(TMP_FOLDER);
const options = Object.assign({userDataDir}, defaultBrowserOptions);
const browser = await playwright.launch(options);
const page = await browser.newPage();
await page.goto(server.EMPTY_PAGE);
await page.evaluate(() => document.cookie = 'doSomethingOnlyOnce=true; expires=Fri, 31 Dec 9999 23:59:59 GMT');
await browser.close();
const browser2 = await playwright.launch(options);
const page2 = await browser2.newPage();
await page2.goto(server.EMPTY_PAGE);
expect(await page2.evaluate(() => document.cookie)).toBe('doSomethingOnlyOnce=true');
await browser2.close();
// This might throw. See https://github.com/GoogleChrome/puppeteer/issues/2778
await rmAsync(userDataDir).catch(e => {});
});
});
describe('Playwright.launch |pipe| option', function() {
it('should support the pipe option', async() => {
const options = Object.assign({pipe: true}, defaultBrowserOptions);
const browser = await playwright.launch(options);
expect((await browser.pages()).length).toBe(1);
expect(browser.chromium.wsEndpoint()).toBe('');
const page = await browser.newPage();
expect(await page.evaluate('11 * 11')).toBe(121);
await page.close();
await browser.close();
});
it('should support the pipe argument', async() => {
const options = Object.assign({}, defaultBrowserOptions);
options.args = ['--remote-debugging-pipe'].concat(options.args || []);
const browser = await playwright.launch(options);
expect(browser.chromium.wsEndpoint()).toBe('');
const page = await browser.newPage();
expect(await page.evaluate('11 * 11')).toBe(121);
await page.close();
await browser.close();
});
it('should fire "disconnected" when closing with pipe', async() => {
const options = Object.assign({pipe: true}, defaultBrowserOptions);
const browser = await playwright.launch(options);
const disconnectedEventPromise = new Promise(resolve => browser.once('disconnected', resolve));
// Emulate user exiting browser.
browser.process().kill();
await disconnectedEventPromise;
});
});
});
describe('Browser target events', function() {
it('should work', async({server}) => {
const browser = await playwright.launch(defaultBrowserOptions);
const events = [];
browser.chromium.on('targetcreated', () => events.push('CREATED'));
browser.chromium.on('targetchanged', () => events.push('CHANGED'));
browser.chromium.on('targetdestroyed', () => events.push('DESTROYED'));
const page = await browser.newPage();
await page.goto(server.EMPTY_PAGE);
await page.close();
expect(events).toEqual(['CREATED', 'CHANGED', 'DESTROYED']);
await browser.close();
});
});
describe('Browser.Events.disconnected', function() {
it('should be emitted when: browser gets closed, disconnected or underlying websocket gets closed', async() => {
const originalBrowser = await playwright.launch(defaultBrowserOptions);
const browserWSEndpoint = originalBrowser.chromium.wsEndpoint();
const remoteBrowser1 = await playwright.connect({browserWSEndpoint});
const remoteBrowser2 = await playwright.connect({browserWSEndpoint});
let disconnectedOriginal = 0;
let disconnectedRemote1 = 0;
let disconnectedRemote2 = 0;
originalBrowser.on('disconnected', () => ++disconnectedOriginal);
remoteBrowser1.on('disconnected', () => ++disconnectedRemote1);
remoteBrowser2.on('disconnected', () => ++disconnectedRemote2);
await Promise.all([
waitEvent(remoteBrowser2, 'disconnected'),
remoteBrowser2.disconnect(),
]);
expect(disconnectedOriginal).toBe(0);
expect(disconnectedRemote1).toBe(0);
expect(disconnectedRemote2).toBe(1);
await Promise.all([
waitEvent(remoteBrowser1, 'disconnected'),
waitEvent(originalBrowser, 'disconnected'),
originalBrowser.close(),
]);
expect(disconnectedOriginal).toBe(1);
expect(disconnectedRemote1).toBe(1);
expect(disconnectedRemote2).toBe(1);
});
});
describe('BrowserFetcher', function() {
it.skip(WEBKIT || FFOX)('should download and extract linux binary', async({server}) => {
const downloadsFolder = await mkdtempAsync(TMP_FOLDER);
const browserFetcher = playwright.createBrowserFetcher({
platform: 'linux',
path: downloadsFolder,
host: server.PREFIX
});
let revisionInfo = browserFetcher.revisionInfo('123456');
server.setRoute(revisionInfo.url.substring(server.PREFIX.length), (req, res) => {
server.serveFile(req, res, '/chromium-linux.zip');
});
expect(revisionInfo.local).toBe(false);
expect(browserFetcher.platform()).toBe('linux');
expect(await browserFetcher.canDownload('100000')).toBe(false);
expect(await browserFetcher.canDownload('123456')).toBe(true);
revisionInfo = await browserFetcher.download('123456');
expect(revisionInfo.local).toBe(true);
expect(await readFileAsync(revisionInfo.executablePath, 'utf8')).toBe('LINUX BINARY\n');
const expectedPermissions = WIN ? 0666 : 0755;
expect((await statAsync(revisionInfo.executablePath)).mode & 0777).toBe(expectedPermissions);
expect(await browserFetcher.localRevisions()).toEqual(['123456']);
await browserFetcher.remove('123456');
expect(await browserFetcher.localRevisions()).toEqual([]);
await rmAsync(downloadsFolder);
});
});
};