mirror of
https://github.com/microsoft/playwright.git
synced 2024-09-20 16:58:47 +03:00
347 lines
16 KiB
JavaScript
347 lines
16 KiB
JavaScript
/**
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* Copyright 2017 Google Inc. All rights reserved.
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* Modifications copyright (c) Microsoft Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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const path = require('path');
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const fs = require('fs');
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const utils = require('./utils');
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const { makeUserDataDir, removeUserDataDir } = require('./utils');
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/**
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* @type {TestSuite}
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*/
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module.exports.describe = function({testRunner, expect, defaultBrowserOptions, playwright, playwrightPath, product, CHROMIUM, FFOX, WEBKIT, WIN}) {
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const {describe, xdescribe, fdescribe} = testRunner;
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const {it, fit, xit, dit} = testRunner;
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const {beforeAll, beforeEach, afterAll, afterEach} = testRunner;
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describe('Playwright', function() {
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describe('Playwright.launch', function() {
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it('should reject all promises when browser is closed', async() => {
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const browser = await playwright.launch(defaultBrowserOptions);
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const page = await (await browser.newContext()).newPage();
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let error = null;
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const neverResolves = page.evaluate(() => new Promise(r => {})).catch(e => error = e);
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await browser.close();
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await neverResolves;
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expect(error.message).toContain('Protocol error');
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});
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it('should throw if userDataDir option is passed', async() => {
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let waitError = null;
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const options = Object.assign({}, defaultBrowserOptions, {userDataDir: 'random-path'});
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await playwright.launch(options).catch(e => waitError = e);
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expect(waitError.message).toContain('launchPersistent');
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});
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it('should throw if page argument is passed', async() => {
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let waitError = null;
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const options = Object.assign({}, defaultBrowserOptions, { args: ['http://example.com'] });
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await playwright.launch(options).catch(e => waitError = e);
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expect(waitError.message).toContain('can not specify page');
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});
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it('should reject if executable path is invalid', async({server}) => {
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let waitError = null;
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const options = Object.assign({}, defaultBrowserOptions, {executablePath: 'random-invalid-path'});
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await playwright.launch(options).catch(e => waitError = e);
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expect(waitError.message).toContain('Failed to launch');
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});
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});
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describe('Playwright.launchPersistent', function() {
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it('should have default URL when launching browser', async function() {
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const userDataDir = await makeUserDataDir();
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const browserContext = await playwright.launchPersistent(userDataDir, defaultBrowserOptions);
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const pages = (await browserContext.pages()).map(page => page.url());
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expect(pages).toEqual(['about:blank']);
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await browserContext.close();
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await removeUserDataDir(userDataDir);
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});
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it('should have custom URL when launching browser', async function({server}) {
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const userDataDir = await makeUserDataDir();
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const options = Object.assign({}, defaultBrowserOptions);
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options.args = [server.EMPTY_PAGE].concat(options.args || []);
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const browserContext = await playwright.launchPersistent(userDataDir, options);
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const pages = await browserContext.pages();
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expect(pages.length).toBe(1);
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const page = pages[0];
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if (page.url() !== server.EMPTY_PAGE) {
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await page.waitForNavigation();
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}
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expect(page.url()).toBe(server.EMPTY_PAGE);
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await browserContext.close();
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await removeUserDataDir(userDataDir);
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});
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});
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describe('Playwright.launchServer', function() {
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it('should return child_process instance', async () => {
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const browserServer = await playwright.launchServer(defaultBrowserOptions);
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expect(browserServer.process().pid).toBeGreaterThan(0);
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await browserServer.close();
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});
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it('should fire close event', async () => {
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const browserServer = await playwright.launchServer(defaultBrowserOptions);
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await Promise.all([
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utils.waitEvent(browserServer, 'close'),
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browserServer.close(),
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]);
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});
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});
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describe('Playwright.executablePath', function() {
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it('should work', async({server}) => {
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const executablePath = playwright.executablePath();
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expect(fs.existsSync(executablePath)).toBe(true);
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expect(fs.realpathSync(executablePath)).toBe(executablePath);
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});
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});
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describe('Playwright.name', function() {
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it('should work', async({server}) => {
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if (WEBKIT)
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expect(playwright.name()).toBe('webkit');
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else if (FFOX)
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expect(playwright.name()).toBe('firefox');
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else if (CHROMIUM)
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expect(playwright.name()).toBe('chromium');
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else
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throw new Error('Unknown browser');
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});
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});
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});
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describe('Top-level requires', function() {
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it('should require top-level Errors', async() => {
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const Errors = require(path.join(utils.projectRoot(), '/lib/errors.js'));
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expect(Errors.TimeoutError).toBe(playwright.errors.TimeoutError);
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});
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it('should require top-level DeviceDescriptors', async() => {
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const Devices = require(path.join(utils.projectRoot(), '/lib/deviceDescriptors.js')).DeviceDescriptors;
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expect(Devices['iPhone 6']).toBeTruthy();
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expect(Devices['iPhone 6']).toBe(playwright.devices['iPhone 6']);
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expect(Devices['iPhone 6']).toBe(require(playwrightPath).devices['iPhone 6']);
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});
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});
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describe('Browser.isConnected', () => {
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it('should set the browser connected state', async () => {
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const browserServer = await playwright.launchServer({...defaultBrowserOptions });
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const remote = await playwright.connect({ wsEndpoint: browserServer.wsEndpoint() });
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expect(remote.isConnected()).toBe(true);
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await remote.close();
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expect(remote.isConnected()).toBe(false);
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await browserServer.close();
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});
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it('should throw when used after isConnected returns false', async({server}) => {
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const browserServer = await playwright.launchServer({...defaultBrowserOptions });
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const remote = await playwright.connect({ wsEndpoint: browserServer.wsEndpoint() });
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const page = await remote.newPage();
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await Promise.all([
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browserServer.close(),
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new Promise(f => remote.once('disconnected', f)),
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]);
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expect(remote.isConnected()).toBe(false);
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const error = await page.evaluate('1 + 1').catch(e => e);
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expect(error.message).toContain('has been closed');
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});
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});
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describe('Browser.disconnect', function() {
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it('should reject navigation when browser closes', async({server}) => {
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server.setRoute('/one-style.css', () => {});
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const browserServer = await playwright.launchServer({...defaultBrowserOptions });
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const remote = await playwright.connect({ wsEndpoint: browserServer.wsEndpoint() });
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const page = await remote.newPage();
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const navigationPromise = page.goto(server.PREFIX + '/one-style.html', {timeout: 60000}).catch(e => e);
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await server.waitForRequest('/one-style.css');
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await remote.close();
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const error = await navigationPromise;
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expect(error.message).toContain('Navigation failed because browser has disconnected!');
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await browserServer.close();
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});
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it('should reject waitForElement when browser closes', async({server}) => {
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server.setRoute('/empty.html', () => {});
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const browserServer = await playwright.launchServer({...defaultBrowserOptions });
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const remote = await playwright.connect({ wsEndpoint: browserServer.wsEndpoint() });
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const page = await remote.newPage();
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const watchdog = page.waitForElement('div', { timeout: 60000 }).catch(e => e);
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// Make sure the previous waitForElement has time to make it to the browser before we disconnect.
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await page.waitForElement('body');
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await remote.close();
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const error = await watchdog;
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expect(error.message).toContain('Protocol error');
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await browserServer.close();
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});
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it('should throw if used after disconnect', async({server}) => {
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const browserServer = await playwright.launchServer({...defaultBrowserOptions });
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const remote = await playwright.connect({ wsEndpoint: browserServer.wsEndpoint() });
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const page = await remote.newPage();
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await remote.close();
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const error = await page.evaluate('1 + 1').catch(e => e);
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expect(error.message).toContain('has been closed');
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await browserServer.close();
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});
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it('should emit close events on pages and contexts', async({server}) => {
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const browserServer = await playwright.launchServer({...defaultBrowserOptions });
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const remote = await playwright.connect({ wsEndpoint: browserServer.wsEndpoint() });
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const context = await remote.newContext();
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const page = await context.newPage();
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let pageClosed = false;
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page.on('close', e => pageClosed = true);
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await Promise.all([
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new Promise(f => context.on('close', f)),
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browserServer.close()
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]);
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expect(pageClosed).toBeTruthy();
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});
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});
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describe('Browser.close', function() {
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it('should terminate network waiters', async({server}) => {
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const browserServer = await playwright.launchServer({...defaultBrowserOptions });
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const remote = await playwright.connect({ wsEndpoint: browserServer.wsEndpoint() });
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const newPage = await remote.newPage();
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const results = await Promise.all([
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newPage.waitForRequest(server.EMPTY_PAGE).catch(e => e),
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newPage.waitForResponse(server.EMPTY_PAGE).catch(e => e),
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browserServer.close()
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]);
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for (let i = 0; i < 2; i++) {
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const message = results[i].message;
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expect(message).toContain('Target closed');
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expect(message).not.toContain('Timeout');
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}
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});
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it('should fire close event for all contexts', async() => {
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const browser = await playwright.launch(defaultBrowserOptions);
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const context = await browser.newContext();
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let closed = false;
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context.on('close', () => closed = true);
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await browser.close();
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expect(closed).toBe(true);
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});
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});
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describe('Playwright.launch |webSocket| option', function() {
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it('should support the webSocket option', async() => {
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const browserServer = await playwright.launchServer(defaultBrowserOptions);
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const browser = await playwright.connect({ wsEndpoint: browserServer.wsEndpoint() });
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const browserContext = await browser.newContext();
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expect((await browserContext.pages()).length).toBe(0);
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expect(browserServer.wsEndpoint()).not.toBe(null);
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const page = await browserContext.newPage();
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expect(await page.evaluate('11 * 11')).toBe(121);
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await page.close();
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await browserServer.close();
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});
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it('should fire "disconnected" when closing with webSocket', async() => {
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const browserServer = await playwright.launchServer(defaultBrowserOptions);
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const browser = await playwright.connect({ wsEndpoint: browserServer.wsEndpoint() });
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const disconnectedEventPromise = new Promise(resolve => browser.once('disconnected', resolve));
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browserServer.kill();
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await disconnectedEventPromise;
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});
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});
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describe('Playwright.connect', function() {
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it('should be able to reconnect to a browser', async({server}) => {
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const browserServer = await playwright.launchServer(defaultBrowserOptions);
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{
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const browser = await playwright.connect({ wsEndpoint: browserServer.wsEndpoint() });
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const browserContext = await browser.newContext();
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const page = await browserContext.newPage();
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await page.goto(server.EMPTY_PAGE);
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await browser.close();
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}
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{
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const browser = await playwright.connect({ wsEndpoint: browserServer.wsEndpoint() });
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const browserContext = await browser.newContext();
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const page = await browserContext.newPage();
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await page.goto(server.EMPTY_PAGE);
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await browser.close();
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}
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await browserServer.close();
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});
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});
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describe('Playwright.launchPersistent', function() {
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it('userDataDir option', async({server}) => {
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const userDataDir = await makeUserDataDir();
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const options = Object.assign(defaultBrowserOptions);
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const browserContext = await playwright.launchPersistent(userDataDir, options);
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// Open a page to make sure its functional.
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await browserContext.newPage();
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expect(fs.readdirSync(userDataDir).length).toBeGreaterThan(0);
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await browserContext.close();
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expect(fs.readdirSync(userDataDir).length).toBeGreaterThan(0);
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// This might throw. See https://github.com/GoogleChrome/puppeteer/issues/2778
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await removeUserDataDir(userDataDir);
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});
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it.fail(FFOX)('userDataDir option should restore state', async({server}) => {
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const userDataDir = await makeUserDataDir();
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const browserContext = await playwright.launchPersistent(userDataDir, defaultBrowserOptions);
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const page = await browserContext.newPage();
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await page.goto(server.EMPTY_PAGE);
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await page.evaluate(() => localStorage.hey = 'hello');
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await browserContext.close();
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const browserContext2 = await playwright.launchPersistent(userDataDir, defaultBrowserOptions);
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const page2 = await browserContext2.newPage();
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await page2.goto(server.EMPTY_PAGE);
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expect(await page2.evaluate(() => localStorage.hey)).toBe('hello');
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await browserContext2.close();
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const userDataDir2 = await makeUserDataDir();
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const browserContext3 = await playwright.launchPersistent(userDataDir2, defaultBrowserOptions);
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const page3 = await browserContext3.newPage();
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await page3.goto(server.EMPTY_PAGE);
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expect(await page3.evaluate(() => localStorage.hey)).not.toBe('hello');
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await browserContext3.close();
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// This might throw. See https://github.com/GoogleChrome/puppeteer/issues/2778
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await removeUserDataDir(userDataDir);
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await removeUserDataDir(userDataDir2);
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});
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// See https://github.com/microsoft/playwright/issues/717
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it.fail(FFOX || (WIN && CHROMIUM))('userDataDir option should restore cookies', async({server}) => {
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const userDataDir = await makeUserDataDir();
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const browserContext = await playwright.launchPersistent(userDataDir, defaultBrowserOptions);
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const page = await browserContext.newPage();
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await page.goto(server.EMPTY_PAGE);
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await page.evaluate(() => document.cookie = 'doSomethingOnlyOnce=true; expires=Fri, 31 Dec 9999 23:59:59 GMT');
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await browserContext.close();
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const browserContext2 = await playwright.launchPersistent(userDataDir, defaultBrowserOptions);
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const page2 = await browserContext2.newPage();
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await page2.goto(server.EMPTY_PAGE);
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expect(await page2.evaluate(() => document.cookie)).toBe('doSomethingOnlyOnce=true');
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await browserContext2.close();
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const userDataDir2 = await makeUserDataDir();
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const browserContext3 = await playwright.launchPersistent(userDataDir2, defaultBrowserOptions);
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const page3 = await browserContext3.newPage();
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await page3.goto(server.EMPTY_PAGE);
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expect(await page3.evaluate(() => localStorage.hey)).not.toBe('doSomethingOnlyOnce=true');
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await browserContext3.close();
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// This might throw. See https://github.com/GoogleChrome/puppeteer/issues/2778
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await removeUserDataDir(userDataDir);
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await removeUserDataDir(userDataDir2);
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});
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});
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};
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