mirror of
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542 lines
22 KiB
TypeScript
542 lines
22 KiB
TypeScript
/**
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* 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 * as fs from 'fs';
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import * as path from 'path';
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import type { LaunchOptions, BrowserContextOptions, Page, Browser, BrowserContext, Video, APIRequestContext, Tracing } from 'playwright-core';
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import type { TestType, PlaywrightTestArgs, PlaywrightTestOptions, PlaywrightWorkerArgs, PlaywrightWorkerOptions, TestInfo } from '../types/test';
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import { rootTestType } from './testType';
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import { createGuid, debugMode } from 'playwright-core/lib/utils';
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import { removeFolders } from 'playwright-core/lib/utils/fileUtils';
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export { expect } from './expect';
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export const _baseTest: TestType<{}, {}> = rootTestType.test;
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import * as outOfProcess from 'playwright-core/lib/outofprocess';
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if ((process as any)['__pw_initiator__']) {
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const originalStackTraceLimit = Error.stackTraceLimit;
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Error.stackTraceLimit = 200;
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try {
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throw new Error('Requiring @playwright/test second time, \nFirst:\n' + (process as any)['__pw_initiator__'] + '\n\nSecond: ');
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} finally {
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Error.stackTraceLimit = originalStackTraceLimit;
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}
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} else {
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(process as any)['__pw_initiator__'] = new Error().stack;
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}
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type TestFixtures = PlaywrightTestArgs & PlaywrightTestOptions & {
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_combinedContextOptions: BrowserContextOptions,
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_setupContextOptionsAndArtifacts: void;
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_contextFactory: (options?: BrowserContextOptions) => Promise<BrowserContext>;
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};
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type WorkerFixtures = PlaywrightWorkerArgs & PlaywrightWorkerOptions & {
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_connectedBrowser: Browser | undefined,
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_browserOptions: LaunchOptions;
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_artifactsDir: () => string;
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_snapshotSuffix: string;
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};
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export const test = _baseTest.extend<TestFixtures, WorkerFixtures>({
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defaultBrowserType: [ 'chromium', { scope: 'worker', option: true } ],
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browserName: [ ({ defaultBrowserType }, use) => use(defaultBrowserType), { scope: 'worker', option: true } ],
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playwright: [async ({ }, use) => {
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if (process.env.PW_OUT_OF_PROCESS_DRIVER) {
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const impl = await outOfProcess.start({
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NODE_OPTIONS: undefined // Hide driver process while debugging.
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});
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await use(impl.playwright as any);
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await impl.stop();
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} else {
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await use(require('playwright-core'));
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}
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}, { scope: 'worker' } ],
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headless: [ undefined, { scope: 'worker', option: true } ],
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channel: [ undefined, { scope: 'worker', option: true } ],
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launchOptions: [ {}, { scope: 'worker', option: true } ],
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connectOptions: [ undefined, { scope: 'worker', option: true } ],
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screenshot: [ 'off', { scope: 'worker', option: true } ],
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video: [ 'off', { scope: 'worker', option: true } ],
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trace: [ 'off', { scope: 'worker', option: true } ],
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_artifactsDir: [async ({}, use, workerInfo) => {
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let dir: string | undefined;
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await use(() => {
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if (!dir) {
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dir = path.join(workerInfo.project.outputDir, '.playwright-artifacts-' + workerInfo.workerIndex);
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fs.mkdirSync(dir, { recursive: true });
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}
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return dir;
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});
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if (dir)
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await removeFolders([dir]);
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}, { scope: 'worker', _title: 'built-in playwright configuration' } as any],
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_browserOptions: [async ({ playwright, headless, channel, launchOptions }, use) => {
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const options: LaunchOptions = {
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handleSIGINT: false,
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timeout: 0,
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...launchOptions,
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};
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if (headless !== undefined)
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options.headless = headless;
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if (channel !== undefined)
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options.channel = channel;
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for (const browserType of [playwright.chromium, playwright.firefox, playwright.webkit])
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(browserType as any)._defaultLaunchOptions = options;
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await use(options);
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for (const browserType of [playwright.chromium, playwright.firefox, playwright.webkit])
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(browserType as any)._defaultLaunchOptions = undefined;
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}, { scope: 'worker', auto: true }],
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_connectedBrowser: [async ({ playwright, browserName, channel, headless, connectOptions }, use) => {
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if (!connectOptions) {
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await use(undefined);
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return;
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}
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if (!['chromium', 'firefox', 'webkit'].includes(browserName))
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throw new Error(`Unexpected browserName "${browserName}", must be one of "chromium", "firefox" or "webkit"`);
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const browser = await playwright[browserName].connect(connectOptions.wsEndpoint, {
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headers: {
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'x-playwright-browser': channel || browserName,
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'x-playwright-headless': headless ? '1' : '0',
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...connectOptions.headers,
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},
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timeout: connectOptions.timeout ?? 3 * 60 * 1000, // 3 minutes
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});
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await use(browser);
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await browser.close();
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}, { scope: 'worker', timeout: 0, _title: 'remote connection' } as any],
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browser: [async ({ playwright, browserName, _connectedBrowser }, use) => {
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if (_connectedBrowser) {
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await use(_connectedBrowser);
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return;
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}
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if (!['chromium', 'firefox', 'webkit'].includes(browserName))
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throw new Error(`Unexpected browserName "${browserName}", must be one of "chromium", "firefox" or "webkit"`);
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const browser = await playwright[browserName].launch();
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await use(browser);
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await browser.close();
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}, { scope: 'worker' } ],
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acceptDownloads: [ undefined, { option: true } ],
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bypassCSP: [ undefined, { option: true } ],
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colorScheme: [ undefined, { option: true } ],
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deviceScaleFactor: [ undefined, { option: true } ],
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extraHTTPHeaders: [ undefined, { option: true } ],
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geolocation: [ undefined, { option: true } ],
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hasTouch: [ undefined, { option: true } ],
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httpCredentials: [ undefined, { option: true } ],
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ignoreHTTPSErrors: [ undefined, { option: true } ],
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isMobile: [ undefined, { option: true } ],
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javaScriptEnabled: [ undefined, { option: true } ],
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locale: [ 'en-US', { option: true } ],
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offline: [ undefined, { option: true } ],
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permissions: [ undefined, { option: true } ],
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proxy: [ undefined, { option: true } ],
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storageState: [ undefined, { option: true } ],
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timezoneId: [ undefined, { option: true } ],
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userAgent: [ undefined, { option: true } ],
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viewport: [ undefined, { option: true } ],
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actionTimeout: [ undefined, { option: true } ],
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navigationTimeout: [ undefined, { option: true } ],
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baseURL: [ async ({ }, use) => {
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await use(process.env.PLAYWRIGHT_TEST_BASE_URL);
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}, { option: true } ],
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contextOptions: [ {}, { option: true } ],
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_combinedContextOptions: async ({
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acceptDownloads,
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bypassCSP,
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colorScheme,
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deviceScaleFactor,
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extraHTTPHeaders,
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hasTouch,
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geolocation,
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httpCredentials,
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ignoreHTTPSErrors,
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isMobile,
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javaScriptEnabled,
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locale,
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offline,
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permissions,
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proxy,
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storageState,
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viewport,
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timezoneId,
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userAgent,
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baseURL,
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contextOptions,
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}, use) => {
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const options: BrowserContextOptions = {};
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if (acceptDownloads !== undefined)
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options.acceptDownloads = acceptDownloads;
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if (bypassCSP !== undefined)
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options.bypassCSP = bypassCSP;
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if (colorScheme !== undefined)
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options.colorScheme = colorScheme;
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if (deviceScaleFactor !== undefined)
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options.deviceScaleFactor = deviceScaleFactor;
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if (extraHTTPHeaders !== undefined)
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options.extraHTTPHeaders = extraHTTPHeaders;
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if (geolocation !== undefined)
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options.geolocation = geolocation;
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if (hasTouch !== undefined)
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options.hasTouch = hasTouch;
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if (httpCredentials !== undefined)
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options.httpCredentials = httpCredentials;
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if (ignoreHTTPSErrors !== undefined)
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options.ignoreHTTPSErrors = ignoreHTTPSErrors;
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if (isMobile !== undefined)
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options.isMobile = isMobile;
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if (javaScriptEnabled !== undefined)
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options.javaScriptEnabled = javaScriptEnabled;
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if (locale !== undefined)
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options.locale = locale;
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if (offline !== undefined)
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options.offline = offline;
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if (permissions !== undefined)
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options.permissions = permissions;
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if (proxy !== undefined)
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options.proxy = proxy;
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if (storageState !== undefined)
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options.storageState = storageState;
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if (timezoneId !== undefined)
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options.timezoneId = timezoneId;
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if (userAgent !== undefined)
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options.userAgent = userAgent;
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if (viewport !== undefined)
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options.viewport = viewport;
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if (baseURL !== undefined)
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options.baseURL = baseURL;
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await use({
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...contextOptions,
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...options,
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});
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},
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_snapshotSuffix: [process.platform, { scope: 'worker' }],
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_setupContextOptionsAndArtifacts: [async ({ playwright, _snapshotSuffix, _combinedContextOptions, _browserOptions, _artifactsDir, trace, screenshot, actionTimeout, navigationTimeout }, use, testInfo) => {
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testInfo.snapshotSuffix = _snapshotSuffix;
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if (debugMode())
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testInfo.setTimeout(0);
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let traceMode = typeof trace === 'string' ? trace : trace.mode;
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if (traceMode as any === 'retry-with-trace')
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traceMode = 'on-first-retry';
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const defaultTraceOptions = { screenshots: true, snapshots: true, sources: true };
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const traceOptions = typeof trace === 'string' ? defaultTraceOptions : { ...defaultTraceOptions, ...trace, mode: undefined };
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const captureTrace = (traceMode === 'on' || traceMode === 'retain-on-failure' || (traceMode === 'on-first-retry' && testInfo.retry === 1));
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const temporaryTraceFiles: string[] = [];
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const temporaryScreenshots: string[] = [];
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const createdContexts = new Set<BrowserContext>();
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const createInstrumentationListener = (context?: BrowserContext) => {
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return {
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onApiCallBegin: (apiCall: string, stackTrace: ParsedStackTrace | null, userData: any) => {
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if (apiCall.startsWith('expect.'))
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return { userObject: null };
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if (apiCall === 'page.pause') {
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testInfo.setTimeout(0);
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context?.setDefaultNavigationTimeout(0);
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context?.setDefaultTimeout(0);
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}
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const testInfoImpl = testInfo as any;
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const step = testInfoImpl._addStep({
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location: stackTrace?.frames[0],
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category: 'pw:api',
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title: apiCall,
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canHaveChildren: false,
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forceNoParent: false
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});
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userData.userObject = step;
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},
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onApiCallEnd: (userData: any, error?: Error) => {
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const step = userData.userObject;
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step?.complete({ error });
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},
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};
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};
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const startTracing = async (tracing: Tracing) => {
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if (captureTrace) {
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const title = [path.relative(testInfo.project.testDir, testInfo.file) + ':' + testInfo.line, ...testInfo.titlePath.slice(1)].join(' › ');
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if (!(tracing as any)[kTracingStarted]) {
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await tracing.start({ ...traceOptions, title });
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(tracing as any)[kTracingStarted] = true;
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} else {
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await tracing.startChunk({ title });
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}
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} else {
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(tracing as any)[kTracingStarted] = false;
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await tracing.stop();
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}
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};
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const onDidCreateBrowserContext = async (context: BrowserContext) => {
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createdContexts.add(context);
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context.setDefaultTimeout(actionTimeout || 0);
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context.setDefaultNavigationTimeout(navigationTimeout || actionTimeout || 0);
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await startTracing(context.tracing);
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const listener = createInstrumentationListener(context);
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(context as any)._instrumentation.addListener(listener);
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(context.request as any)._instrumentation.addListener(listener);
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};
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const onDidCreateRequestContext = async (context: APIRequestContext) => {
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const tracing = (context as any)._tracing as Tracing;
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await startTracing(tracing);
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(context as any)._instrumentation.addListener(createInstrumentationListener());
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};
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const startedCollectingArtifacts = Symbol('startedCollectingArtifacts');
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const stopTracing = async (tracing: Tracing) => {
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(tracing as any)[startedCollectingArtifacts] = true;
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if (captureTrace) {
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// Export trace for now. We'll know whether we have to preserve it
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// after the test finishes.
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const tracePath = path.join(_artifactsDir(), createGuid() + '.zip');
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temporaryTraceFiles.push(tracePath);
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await tracing.stopChunk({ path: tracePath });
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}
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};
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const onWillCloseContext = async (context: BrowserContext) => {
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await stopTracing(context.tracing);
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if (screenshot === 'on' || screenshot === 'only-on-failure') {
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// Capture screenshot for now. We'll know whether we have to preserve them
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// after the test finishes.
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await Promise.all(context.pages().map(async page => {
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const screenshotPath = path.join(_artifactsDir(), createGuid() + '.png');
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temporaryScreenshots.push(screenshotPath);
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await page.screenshot({ timeout: 5000, path: screenshotPath }).catch(() => {});
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}));
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}
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};
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const onWillCloseRequestContext = async (context: APIRequestContext) => {
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const tracing = (context as any)._tracing as Tracing;
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await stopTracing(tracing);
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};
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// 1. Setup instrumentation and process existing contexts.
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for (const browserType of [playwright.chromium, playwright.firefox, playwright.webkit]) {
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(browserType as any)._onDidCreateContext = onDidCreateBrowserContext;
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(browserType as any)._onWillCloseContext = onWillCloseContext;
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(browserType as any)._defaultContextOptions = _combinedContextOptions;
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const existingContexts = Array.from((browserType as any)._contexts) as BrowserContext[];
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await Promise.all(existingContexts.map(onDidCreateBrowserContext));
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}
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{
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(playwright.request as any)._onDidCreateContext = onDidCreateRequestContext;
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(playwright.request as any)._onWillCloseContext = onWillCloseRequestContext;
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const existingApiRequests: APIRequestContext[] = Array.from((playwright.request as any)._contexts as Set<APIRequestContext>);
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await Promise.all(existingApiRequests.map(onDidCreateRequestContext));
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}
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// 2. Run the test.
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await use();
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// 3. Determine whether we need the artifacts.
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const testFailed = testInfo.status !== testInfo.expectedStatus;
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const preserveTrace = captureTrace && (traceMode === 'on' || (testFailed && traceMode === 'retain-on-failure') || (traceMode === 'on-first-retry' && testInfo.retry === 1));
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const captureScreenshots = (screenshot === 'on' || (screenshot === 'only-on-failure' && testFailed));
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const traceAttachments: string[] = [];
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const addTraceAttachment = () => {
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const tracePath = testInfo.outputPath(`trace${traceAttachments.length ? '-' + traceAttachments.length : ''}.zip`);
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traceAttachments.push(tracePath);
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testInfo.attachments.push({ name: 'trace', path: tracePath, contentType: 'application/zip' });
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return tracePath;
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};
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const screenshotAttachments: string[] = [];
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const addScreenshotAttachment = () => {
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const screenshotPath = testInfo.outputPath(`test-${testFailed ? 'failed' : 'finished'}-${screenshotAttachments.length + 1}.png`);
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screenshotAttachments.push(screenshotPath);
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testInfo.attachments.push({ name: 'screenshot', path: screenshotPath, contentType: 'image/png' });
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return screenshotPath;
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};
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// 4. Cleanup instrumentation.
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const leftoverContexts: BrowserContext[] = [];
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for (const browserType of [playwright.chromium, playwright.firefox, playwright.webkit]) {
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leftoverContexts.push(...(browserType as any)._contexts);
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(browserType as any)._onDidCreateContext = undefined;
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(browserType as any)._onWillCloseContext = undefined;
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(browserType as any)._defaultContextOptions = undefined;
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}
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leftoverContexts.forEach(context => (context as any)._instrumentation.removeAllListeners());
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for (const context of (playwright.request as any)._contexts)
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context._instrumentation.removeAllListeners();
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const leftoverApiRequests: APIRequestContext[] = Array.from((playwright.request as any)._contexts as Set<APIRequestContext>);
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(playwright.request as any)._onDidCreateContext = undefined;
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(playwright.request as any)._onWillCloseContext = undefined;
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const stopTraceChunk = async (tracing: Tracing): Promise<boolean> => {
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// When we timeout during context.close(), we might end up with context still alive
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// but artifacts being already collected. In this case, do not collect artifacts
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// for the second time.
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if ((tracing as any)[startedCollectingArtifacts])
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return false;
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if (preserveTrace)
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await tracing.stopChunk({ path: addTraceAttachment() });
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else if (captureTrace)
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await tracing.stopChunk();
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return true;
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};
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// 5. Collect artifacts from any non-closed contexts.
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await Promise.all(leftoverContexts.map(async context => {
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if (!await stopTraceChunk(context.tracing))
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return;
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if (captureScreenshots)
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await Promise.all(context.pages().map(page => page.screenshot({ timeout: 5000, path: addScreenshotAttachment() }).catch(() => {})));
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}).concat(leftoverApiRequests.map(async context => {
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const tracing = (context as any)._tracing as Tracing;
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await stopTraceChunk(tracing);
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})));
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// 6. Either remove or attach temporary traces and screenshots for contexts closed
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// before the test has finished.
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await Promise.all(temporaryTraceFiles.map(async file => {
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if (preserveTrace)
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await fs.promises.rename(file, addTraceAttachment()).catch(() => {});
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else
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await fs.promises.unlink(file).catch(() => {});
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}));
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await Promise.all(temporaryScreenshots.map(async file => {
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if (captureScreenshots)
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await fs.promises.rename(file, addScreenshotAttachment()).catch(() => {});
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else
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await fs.promises.unlink(file).catch(() => {});
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}));
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}, { auto: true, _title: 'built-in playwright configuration' } as any],
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_contextFactory: [async ({ browser, video, _artifactsDir }, use, testInfo) => {
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let videoMode = typeof video === 'string' ? video : video.mode;
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if (videoMode === 'retry-with-video')
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videoMode = 'on-first-retry';
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const captureVideo = (videoMode === 'on' || videoMode === 'retain-on-failure' || (videoMode === 'on-first-retry' && testInfo.retry === 1));
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const contexts = new Map<BrowserContext, { pages: Page[] }>();
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await use(async options => {
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const hook = hookType(testInfo);
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if (hook)
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throw new Error(`"context" and "page" fixtures are not supported in ${hook}. Use browser.newContext() instead.`);
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const videoOptions: BrowserContextOptions = captureVideo ? {
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recordVideo: {
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dir: _artifactsDir(),
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size: typeof video === 'string' ? undefined : video.size,
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}
|
||
} : {};
|
||
const context = await browser.newContext({ ...videoOptions, ...options });
|
||
const contextData: { pages: Page[] } = { pages: [] };
|
||
contexts.set(context, contextData);
|
||
context.on('page', page => contextData.pages.push(page));
|
||
return context;
|
||
});
|
||
|
||
const prependToError = testInfo.status === 'timedOut' ?
|
||
formatPendingCalls((browser as any)._connection.pendingProtocolCalls()) : '';
|
||
|
||
let counter = 0;
|
||
await Promise.all([...contexts.keys()].map(async context => {
|
||
await context.close();
|
||
|
||
const testFailed = testInfo.status !== testInfo.expectedStatus;
|
||
const preserveVideo = captureVideo && (videoMode === 'on' || (testFailed && videoMode === 'retain-on-failure') || (videoMode === 'on-first-retry' && testInfo.retry === 1));
|
||
if (preserveVideo) {
|
||
const { pages } = contexts.get(context)!;
|
||
const videos = pages.map(p => p.video()).filter(Boolean) as Video[];
|
||
await Promise.all(videos.map(async v => {
|
||
try {
|
||
const savedPath = testInfo.outputPath(`video${counter ? '-' + counter : ''}.webm`);
|
||
++counter;
|
||
await v.saveAs(savedPath);
|
||
testInfo.attachments.push({ name: 'video', path: savedPath, contentType: 'video/webm' });
|
||
} catch (e) {
|
||
// Silent catch empty videos.
|
||
}
|
||
}));
|
||
}
|
||
}));
|
||
|
||
if (prependToError)
|
||
testInfo.errors.push({ message: prependToError });
|
||
}, { scope: 'test', _title: 'context' } as any],
|
||
|
||
context: async ({ _contextFactory }, use) => {
|
||
await use(await _contextFactory());
|
||
},
|
||
|
||
page: async ({ context }, use) => {
|
||
await use(await context.newPage());
|
||
},
|
||
|
||
request: async ({ playwright, _combinedContextOptions }, use) => {
|
||
const request = await playwright.request.newContext(_combinedContextOptions);
|
||
await use(request);
|
||
await request.dispose();
|
||
}
|
||
|
||
});
|
||
|
||
|
||
function formatPendingCalls(calls: ParsedStackTrace[]) {
|
||
calls = calls.filter(call => !!call.apiName);
|
||
if (!calls.length)
|
||
return '';
|
||
return 'Pending operations:\n' + calls.map(call => {
|
||
const frame = call.frames && call.frames[0] ? ' at ' + formatStackFrame(call.frames[0]) : '';
|
||
return ` - ${call.apiName}${frame}\n`;
|
||
}).join('');
|
||
}
|
||
|
||
function formatStackFrame(frame: StackFrame) {
|
||
const file = path.relative(process.cwd(), frame.file) || path.basename(frame.file);
|
||
return `${file}:${frame.line || 1}:${frame.column || 1}`;
|
||
}
|
||
|
||
function hookType(testInfo: TestInfo): 'beforeAll' | 'afterAll' | undefined {
|
||
if ((testInfo as any)._timeoutManager._runnable?.type === 'beforeAll')
|
||
return 'beforeAll';
|
||
if ((testInfo as any)._timeoutManager._runnable?.type === 'afterAll')
|
||
return 'afterAll';
|
||
}
|
||
|
||
type StackFrame = {
|
||
file: string,
|
||
line?: number,
|
||
column?: number,
|
||
function?: string,
|
||
};
|
||
|
||
type ParsedStackTrace = {
|
||
frames: StackFrame[];
|
||
frameTexts: string[];
|
||
apiName: string;
|
||
};
|
||
|
||
const kTracingStarted = Symbol('kTracingStarted');
|
||
|
||
export default test;
|