mirror of
https://github.com/microsoft/playwright.git
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255 lines
10 KiB
TypeScript
255 lines
10 KiB
TypeScript
/**
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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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import { folio } from './remoteServer.fixture';
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import * as fs from 'fs';
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const { it, expect, describe } = folio;
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describe('connect', (suite, { wire }) => {
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suite.skip(wire);
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suite.slow();
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}, () => {
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it('should be able to reconnect to a browser', async ({browserType, remoteServer, server}) => {
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{
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const browser = await browserType.connect({ wsEndpoint: remoteServer.wsEndpoint() });
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const browserContext = await browser.newContext();
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expect(browserContext.pages().length).toBe(0);
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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.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 browserType.connect({ wsEndpoint: remoteServer.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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it('should be able to connect two browsers at the same time', async ({browserType, remoteServer}) => {
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const browser1 = await browserType.connect({ wsEndpoint: remoteServer.wsEndpoint() });
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expect(browser1.contexts().length).toBe(0);
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await browser1.newContext();
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expect(browser1.contexts().length).toBe(1);
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const browser2 = await browserType.connect({ wsEndpoint: remoteServer.wsEndpoint() });
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expect(browser2.contexts().length).toBe(0);
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await browser2.newContext();
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expect(browser2.contexts().length).toBe(1);
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expect(browser1.contexts().length).toBe(1);
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await browser1.close();
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const page2 = await browser2.newPage();
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expect(await page2.evaluate(() => 7 * 6)).toBe(42); // original browser should still work
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await browser2.close();
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});
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it('disconnected event should be emitted when browser is closed or server is closed', async ({browserType, remoteServer}) => {
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const browser1 = await browserType.connect({ wsEndpoint: remoteServer.wsEndpoint() });
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const browser2 = await browserType.connect({ wsEndpoint: remoteServer.wsEndpoint() });
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let disconnected1 = 0;
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let disconnected2 = 0;
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browser1.on('disconnected', () => ++disconnected1);
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browser2.on('disconnected', () => ++disconnected2);
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await Promise.all([
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new Promise(f => browser1.on('disconnected', f)),
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browser1.close(),
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]);
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expect(disconnected1).toBe(1);
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expect(disconnected2).toBe(0);
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await Promise.all([
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new Promise(f => browser2.on('disconnected', f)),
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remoteServer.close(),
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]);
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expect(disconnected1).toBe(1);
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expect(disconnected2).toBe(1);
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});
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it('should handle exceptions during connect', async ({browserType, remoteServer}) => {
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const __testHookBeforeCreateBrowser = () => { throw new Error('Dummy'); };
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const error = await browserType.connect({ wsEndpoint: remoteServer.wsEndpoint(), __testHookBeforeCreateBrowser } as any).catch(e => e);
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expect(error.message).toContain('Dummy');
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});
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it('should set the browser connected state', async ({browserType, remoteServer}) => {
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const remote = await browserType.connect({ wsEndpoint: remoteServer.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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});
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it('should throw when used after isConnected returns false', async ({browserType, remoteServer}) => {
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const remote = await browserType.connect({ wsEndpoint: remoteServer.wsEndpoint() });
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const page = await remote.newPage();
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await Promise.all([
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remoteServer.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) as Error;
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expect(error.message).toContain('has been closed');
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});
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it('should reject navigation when browser closes', async ({browserType, remoteServer, server}) => {
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server.setRoute('/one-style.css', () => {});
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const remote = await browserType.connect({ wsEndpoint: remoteServer.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 page was closed!');
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});
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it('should reject waitForSelector when browser closes', async ({browserType, remoteServer, server}) => {
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server.setRoute('/empty.html', () => {});
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const remote = await browserType.connect({ wsEndpoint: remoteServer.wsEndpoint() });
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const page = await remote.newPage();
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const watchdog = page.waitForSelector('div', { state: 'attached', timeout: 60000 }).catch(e => e);
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// Make sure the previous waitForSelector has time to make it to the browser before we disconnect.
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await page.waitForSelector('body', { state: 'attached' });
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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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});
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it('should emit close events on pages and contexts', async ({browserType, remoteServer}) => {
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const remote = await browserType.connect({ wsEndpoint: remoteServer.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', () => pageClosed = true);
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await Promise.all([
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new Promise(f => context.on('close', f)),
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remoteServer.close()
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]);
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expect(pageClosed).toBeTruthy();
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});
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it('should terminate network waiters', async ({browserType, remoteServer, server}) => {
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const remote = await browserType.connect({ wsEndpoint: remoteServer.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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remoteServer.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('Page closed');
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expect(message).not.toContain('Timeout');
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}
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});
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it('should respect selectors', async ({ playwright, browserType, remoteServer }) => {
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const mycss = () => ({
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create(root, target) {},
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query(root, selector) {
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return root.querySelector(selector);
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},
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queryAll(root: HTMLElement, selector: string) {
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return Array.from(root.querySelectorAll(selector));
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}
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});
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// Register one engine before connecting.
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await playwright.selectors.register('mycss1', mycss);
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const browser1 = await browserType.connect({ wsEndpoint: remoteServer.wsEndpoint() });
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const context1 = await browser1.newContext();
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// Register another engine after creating context.
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await playwright.selectors.register('mycss2', mycss);
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const page1 = await context1.newPage();
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await page1.setContent(`<div>hello</div>`);
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expect(await page1.innerHTML('css=div')).toBe('hello');
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expect(await page1.innerHTML('mycss1=div')).toBe('hello');
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expect(await page1.innerHTML('mycss2=div')).toBe('hello');
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const browser2 = await browserType.connect({ wsEndpoint: remoteServer.wsEndpoint() });
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// Register third engine after second connect.
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await playwright.selectors.register('mycss3', mycss);
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const page2 = await browser2.newPage();
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await page2.setContent(`<div>hello</div>`);
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expect(await page2.innerHTML('css=div')).toBe('hello');
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expect(await page2.innerHTML('mycss1=div')).toBe('hello');
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expect(await page2.innerHTML('mycss2=div')).toBe('hello');
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expect(await page2.innerHTML('mycss3=div')).toBe('hello');
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await browser1.close();
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});
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it('should not throw on close after disconnect', async ({browserType, remoteServer, server}) => {
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const remote = await browserType.connect({ wsEndpoint: remoteServer.wsEndpoint() });
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await remote.newPage();
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await Promise.all([
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new Promise(f => remote.on('disconnected', f)),
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remoteServer.close()
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]);
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await remote.close();
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});
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it('should not throw on context.close after disconnect', async ({browserType, remoteServer, server}) => {
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const remote = await browserType.connect({ wsEndpoint: remoteServer.wsEndpoint() });
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const context = await remote.newContext();
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await context.newPage();
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await Promise.all([
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new Promise(f => remote.on('disconnected', f)),
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remoteServer.close()
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]);
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await context.close();
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});
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it('should not throw on page.close after disconnect', async ({browserType, remoteServer, server}) => {
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const remote = await browserType.connect({ wsEndpoint: remoteServer.wsEndpoint() });
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const page = await remote.newPage();
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await Promise.all([
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new Promise(f => remote.on('disconnected', f)),
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remoteServer.close()
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]);
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await page.close();
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});
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it('should save videos from remote browser', (test, {browserName, platform}) => {
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test.flaky(browserName === 'firefox' && platform === 'win32');
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}, async ({browserType, remoteServer, testInfo}) => {
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const remote = await browserType.connect({ wsEndpoint: remoteServer.wsEndpoint() });
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const videosPath = testInfo.outputPath();
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const context = await remote.newContext({
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videosPath,
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videoSize: { width: 320, height: 240 },
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});
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const page = await context.newPage();
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await page.evaluate(() => document.body.style.backgroundColor = 'red');
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await new Promise(r => setTimeout(r, 1000));
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await context.close();
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const files = fs.readdirSync(videosPath);
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expect(files.some(file => file.endsWith('webm'))).toBe(true);
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});
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});
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