mirror of
https://github.com/microsoft/playwright.git
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210 lines
7.0 KiB
TypeScript
210 lines
7.0 KiB
TypeScript
/**
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* Copyright Microsoft Corporation. All rights reserved.
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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 fs from 'fs';
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import path from 'path';
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import os from 'os';
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import childProcess from 'child_process';
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import { LaunchOptions, BrowserType, Browser, BrowserContext, Page, BrowserServer } from '../index';
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import { TestServer } from '../utils/testserver/';
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import { Connection } from '../lib/rpc/client/connection';
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import { Transport } from '../lib/rpc/transport';
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import { setUnderTest } from '../lib/helper';
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import { installCoverageHooks } from './runner/coverage';
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import { valueFromEnv } from './runner/utils';
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import { registerFixture, registerWorkerFixture} from './runner/fixtures';
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import {mkdtempAsync, removeFolderAsync} from './utils';
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setUnderTest(); // Note: we must call setUnderTest before requiring Playwright
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const browserName = process.env.BROWSER || 'chromium';
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const platform = os.platform();
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declare global {
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interface WorkerState {
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asset: (path: string) => string;
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parallelIndex: number;
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defaultBrowserOptions: LaunchOptions;
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golden: (path: string) => string;
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playwright: typeof import('../index');
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browserType: BrowserType<Browser>;
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browser: Browser;
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tmpDir: string;
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}
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interface FixtureState {
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toImpl: (rpcObject: any) => any;
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context: BrowserContext;
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server: TestServer;
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page: Page;
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httpsServer: TestServer;
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browserServer: BrowserServer;
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}
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}
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(global as any).MAC = platform === 'darwin';
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(global as any).LINUX = platform === 'linux';
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(global as any).WIN = platform === 'win32';
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(global as any).CHROMIUM = browserName === 'chromium';
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(global as any).FFOX = browserName === 'firefox';
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(global as any).WEBKIT = browserName === 'webkit';
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registerWorkerFixture('parallelIndex', async ({}, test) => {
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await test(parseInt(process.env.JEST_WORKER_ID, 10) - 1);
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});
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registerWorkerFixture('httpService', async ({parallelIndex}, test) => {
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const assetsPath = path.join(__dirname, 'assets');
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const cachedPath = path.join(__dirname, 'assets', 'cached');
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const port = 8907 + parallelIndex * 2;
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const server = await TestServer.create(assetsPath, port);
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server.enableHTTPCache(cachedPath);
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const httpsPort = port + 1;
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const httpsServer = await TestServer.createHTTPS(assetsPath, httpsPort);
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httpsServer.enableHTTPCache(cachedPath);
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await test({server, httpsServer});
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await Promise.all([
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server.stop(),
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httpsServer.stop(),
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]);
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});
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const getExecutablePath = () => {
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if (browserName === 'chromium' && process.env.CRPATH)
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return process.env.CRPATH;
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if (browserName === 'firefox' && process.env.FFPATH)
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return process.env.FFPATH;
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if (browserName === 'webkit' && process.env.WKPATH)
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return process.env.WKPATH;
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return
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}
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registerWorkerFixture('defaultBrowserOptions', async({}, test) => {
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let executablePath = getExecutablePath();
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if (executablePath)
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console.error(`Using executable at ${executablePath}`);
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await test({
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handleSIGINT: false,
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slowMo: valueFromEnv('SLOW_MO', 0),
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headless: !!valueFromEnv('HEADLESS', true),
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executablePath
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});
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});
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registerWorkerFixture('playwright', async({parallelIndex}, test) => {
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const {coverage, uninstall} = installCoverageHooks(browserName);
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if (process.env.PWWIRE) {
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const connection = new Connection();
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const spawnedProcess = childProcess.fork(path.join(__dirname, '..', 'lib', 'rpc', 'server'), [], {
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stdio: 'pipe',
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detached: true,
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});
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spawnedProcess.unref();
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const onExit = (exitCode, signal) => {
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throw new Error(`Server closed with exitCode=${exitCode} signal=${signal}`);
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};
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spawnedProcess.on('exit', onExit);
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const transport = new Transport(spawnedProcess.stdin, spawnedProcess.stdout);
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connection.onmessage = message => transport.send(JSON.stringify(message));
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transport.onmessage = message => connection.dispatch(JSON.parse(message));
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const playwrightObject = await connection.waitForObjectWithKnownName('Playwright');
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await test(playwrightObject);
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spawnedProcess.removeListener('exit', onExit);
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spawnedProcess.stdin.destroy();
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spawnedProcess.stdout.destroy();
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spawnedProcess.stderr.destroy();
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await teardownCoverage();
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} else {
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await test(require('../index'))
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await teardownCoverage();
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}
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async function teardownCoverage() {
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uninstall();
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const coveragePath = path.join(path.join(__dirname, 'output-' + browserName), 'coverage', parallelIndex + '.json');
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const coverageJSON = [...coverage.keys()].filter(key => coverage.get(key));
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await fs.promises.mkdir(path.dirname(coveragePath), { recursive: true });
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await fs.promises.writeFile(coveragePath, JSON.stringify(coverageJSON, undefined, 2), 'utf8');
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}
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});
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registerFixture('toImpl', async ({playwright}, test) => {
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await test((playwright as any)._toImpl);
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});
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registerWorkerFixture('browserType', async ({playwright}, test) => {
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const browserType = playwright[process.env.BROWSER || 'chromium']
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const executablePath = getExecutablePath()
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if (executablePath)
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browserType._executablePath = executablePath
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await test(browserType);
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});
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registerWorkerFixture('browser', async ({browserType, defaultBrowserOptions}, test) => {
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const browser = await browserType.launch(defaultBrowserOptions);
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await test(browser);
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if (browser.contexts().length !== 0) {
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console.warn(`\nWARNING: test did not close all created contexts! ${new Error().stack}\n`);
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await Promise.all(browser.contexts().map(context => context.close())).catch(e => void 0);
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}
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await browser.close();
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});
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registerFixture('context', async ({browser}, test) => {
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const context = await browser.newContext();
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await test(context);
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await context.close();
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});
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registerFixture('page', async ({context}, test) => {
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const page = await context.newPage();
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await test(page);
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});
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registerFixture('server', async ({httpService}, test) => {
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httpService.server.reset();
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await test(httpService.server);
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});
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registerFixture('browserName', async ({}, test) => {
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await test(browserName);
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});
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registerFixture('httpsServer', async ({httpService}, test) => {
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httpService.httpsServer.reset();
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await test(httpService.httpsServer);
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});
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registerFixture('tmpDir', async ({}, test) => {
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const tmpDir = await mkdtempAsync(path.join(os.tmpdir(), 'playwright-test-'));
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await test(tmpDir);
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await removeFolderAsync(tmpDir).catch(e => {});
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});
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registerWorkerFixture('asset', async ({}, test) => {
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await test(p => path.join(__dirname, `assets`, p));
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});
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registerWorkerFixture('golden', async ({browserName}, test) => {
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await test(p => path.join(__dirname, `golden-${browserName}`, p));
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});
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