mirror of
https://github.com/microsoft/playwright.git
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246 lines
11 KiB
TypeScript
246 lines
11 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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/* eslint-disable no-console */
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import type { Command } from 'playwright-core/lib/utilsBundle';
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import fs from 'fs';
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import url from 'url';
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import path from 'path';
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import { Runner, builtInReporters, kDefaultConfigFiles } from './runner';
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import type { ConfigCLIOverrides } from './runner';
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import { stopProfiling, startProfiling } from './profiler';
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import type { FilePatternFilter } from './util';
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import { showHTMLReport } from './reporters/html';
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import { baseFullConfig, defaultTimeout, fileIsModule } from './loader';
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export function addTestCommand(program: Command) {
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const command = program.command('test [test-filter...]');
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command.description('Run tests with Playwright Test');
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command.option('--browser <browser>', `Browser to use for tests, one of "all", "chromium", "firefox" or "webkit" (default: "chromium")`);
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command.option('--headed', `Run tests in headed browsers (default: headless)`);
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command.option('--debug', `Run tests with Playwright Inspector. Shortcut for "PWDEBUG=1" environment variable and "--timeout=0 --maxFailures=1 --headed --workers=1" options`);
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command.option('-c, --config <file>', `Configuration file, or a test directory with optional ${kDefaultConfigFiles.map(file => `"${file}"`).join('/')}`);
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command.option('--forbid-only', `Fail if test.only is called (default: false)`);
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command.option('--fully-parallel', `Run all tests in parallel (default: false)`);
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command.option('-g, --grep <grep>', `Only run tests matching this regular expression (default: ".*")`);
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command.option('-gv, --grep-invert <grep>', `Only run tests that do not match this regular expression`);
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command.option('--global-timeout <timeout>', `Maximum time this test suite can run in milliseconds (default: unlimited)`);
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command.option('-j, --workers <workers>', `Number of concurrent workers, use 1 to run in a single worker (default: number of CPU cores / 2)`);
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command.option('--list', `Collect all the tests and report them, but do not run`);
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command.option('--max-failures <N>', `Stop after the first N failures`);
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command.option('--output <dir>', `Folder for output artifacts (default: "test-results")`);
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command.option('--quiet', `Suppress stdio`);
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command.option('--repeat-each <N>', `Run each test N times (default: 1)`);
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command.option('--reporter <reporter>', `Reporter to use, comma-separated, can be ${builtInReporters.map(name => `"${name}"`).join(', ')} (default: "${baseFullConfig.reporter[0]}")`);
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command.option('--retries <retries>', `Maximum retry count for flaky tests, zero for no retries (default: no retries)`);
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command.option('--shard <shard>', `Shard tests and execute only the selected shard, specify in the form "current/all", 1-based, for example "3/5"`);
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command.option('--project <project-name...>', `Only run tests from the specified list of projects (default: run all projects)`);
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command.option('--timeout <timeout>', `Specify test timeout threshold in milliseconds, zero for unlimited (default: ${defaultTimeout})`);
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command.option('-u, --update-snapshots', `Update snapshots with actual results (default: only create missing snapshots)`);
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command.option('-x', `Stop after the first failure`);
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command.action(async (args, opts) => {
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try {
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await runTests(args, opts);
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} catch (e) {
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console.error(e);
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process.exit(1);
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}
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});
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command.addHelpText('afterAll', `
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Arguments [test-filter...]:
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Pass arguments to filter test files. Each argument is treated as a regular expression.
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Examples:
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$ npx playwright test my.spec.ts
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$ npx playwright test some.spec.ts:42
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$ npx playwright test --headed
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$ npx playwright test --browser=webkit`);
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}
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export function addListFilesCommand(program: Command) {
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const command = program.command('list-files [file-filter...]', { hidden: true });
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command.description('List files with Playwright Test tests');
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command.option('-c, --config <file>', `Configuration file, or a test directory with optional ${kDefaultConfigFiles.map(file => `"${file}"`).join('/')}`);
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command.option('--project <project-name...>', `Only run tests from the specified list of projects (default: list all projects)`);
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command.action(async (args, opts) => {
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try {
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await listTestFiles(opts);
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} catch (e) {
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console.error(e);
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process.exit(1);
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}
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});
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}
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export function addShowReportCommand(program: Command) {
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const command = program.command('show-report [report]');
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command.description('show HTML report');
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command.action(report => showHTMLReport(report));
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command.addHelpText('afterAll', `
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Arguments [report]:
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When specified, opens given report, otherwise opens last generated report.
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Examples:
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$ npx playwright show-report
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$ npx playwright show-report playwright-report`);
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}
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async function runTests(args: string[], opts: { [key: string]: any }) {
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await startProfiling();
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const overrides = overridesFromOptions(opts);
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if (opts.browser) {
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const browserOpt = opts.browser.toLowerCase();
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if (!['all', 'chromium', 'firefox', 'webkit'].includes(browserOpt))
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throw new Error(`Unsupported browser "${opts.browser}", must be one of "all", "chromium", "firefox" or "webkit"`);
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const browserNames = browserOpt === 'all' ? ['chromium', 'firefox', 'webkit'] : [browserOpt];
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overrides.projects = browserNames.map(browserName => {
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return {
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name: browserName,
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use: { browserName },
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};
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});
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}
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if (opts.headed || opts.debug)
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overrides.use = { headless: false };
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if (opts.debug) {
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overrides.maxFailures = 1;
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overrides.timeout = 0;
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overrides.workers = 1;
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process.env.PWDEBUG = '1';
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}
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// When no --config option is passed, let's look for the config file in the current directory.
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const configFileOrDirectory = opts.config ? path.resolve(process.cwd(), opts.config) : process.cwd();
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const resolvedConfigFile = Runner.resolveConfigFile(configFileOrDirectory);
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if (restartWithExperimentalTsEsm(resolvedConfigFile))
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return;
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const runner = new Runner(overrides);
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if (resolvedConfigFile)
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await runner.loadConfigFromResolvedFile(resolvedConfigFile);
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else
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await runner.loadEmptyConfig(configFileOrDirectory);
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const filePatternFilter: FilePatternFilter[] = args.map(arg => {
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const match = /^(.*?):(\d+):?(\d+)?$/.exec(arg);
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return {
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re: forceRegExp(match ? match[1] : arg),
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line: match ? parseInt(match[2], 10) : null,
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column: match?.[3] ? parseInt(match[3], 10) : null,
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};
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});
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const result = await runner.runAllTests({
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listOnly: !!opts.list,
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filePatternFilter,
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projectFilter: opts.project || undefined,
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});
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await stopProfiling(undefined);
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if (result.status === 'interrupted')
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process.exit(130);
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process.exit(result.status === 'passed' ? 0 : 1);
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}
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async function listTestFiles(opts: { [key: string]: any }) {
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// Redefine process.stdout.write in case config decides to pollute stdio.
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const write = process.stdout.write.bind(process.stdout);
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process.stdout.write = (() => {}) as any;
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const configFileOrDirectory = opts.config ? path.resolve(process.cwd(), opts.config) : process.cwd();
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const resolvedConfigFile = Runner.resolveConfigFile(configFileOrDirectory)!;
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if (restartWithExperimentalTsEsm(resolvedConfigFile))
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return;
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const runner = new Runner();
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await runner.loadConfigFromResolvedFile(resolvedConfigFile);
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const report = await runner.listTestFiles(resolvedConfigFile, opts.project);
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write(JSON.stringify(report), () => {
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process.exit(0);
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});
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}
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function forceRegExp(pattern: string): RegExp {
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const match = pattern.match(/^\/(.*)\/([gi]*)$/);
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if (match)
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return new RegExp(match[1], match[2]);
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return new RegExp(pattern, 'gi');
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}
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function overridesFromOptions(options: { [key: string]: any }): ConfigCLIOverrides {
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const shardPair = options.shard ? options.shard.split('/').map((t: string) => parseInt(t, 10)) : undefined;
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return {
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forbidOnly: options.forbidOnly ? true : undefined,
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fullyParallel: options.fullyParallel ? true : undefined,
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globalTimeout: options.globalTimeout ? parseInt(options.globalTimeout, 10) : undefined,
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grep: options.grep ? forceRegExp(options.grep) : undefined,
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grepInvert: options.grepInvert ? forceRegExp(options.grepInvert) : undefined,
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maxFailures: options.x ? 1 : (options.maxFailures ? parseInt(options.maxFailures, 10) : undefined),
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outputDir: options.output ? path.resolve(process.cwd(), options.output) : undefined,
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quiet: options.quiet ? options.quiet : undefined,
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repeatEach: options.repeatEach ? parseInt(options.repeatEach, 10) : undefined,
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retries: options.retries ? parseInt(options.retries, 10) : undefined,
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reporter: (options.reporter && options.reporter.length) ? options.reporter.split(',').map((r: string) => [resolveReporter(r)]) : undefined,
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shard: shardPair ? { current: shardPair[0], total: shardPair[1] } : undefined,
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timeout: options.timeout ? parseInt(options.timeout, 10) : undefined,
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updateSnapshots: options.updateSnapshots ? 'all' as const : undefined,
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workers: options.workers ? parseInt(options.workers, 10) : undefined,
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};
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}
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function resolveReporter(id: string) {
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if (builtInReporters.includes(id as any))
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return id;
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const localPath = path.resolve(process.cwd(), id);
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if (fs.existsSync(localPath))
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return localPath;
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return require.resolve(id, { paths: [ process.cwd() ] });
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}
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function restartWithExperimentalTsEsm(configFile: string | null): boolean {
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const nodeVersion = +process.versions.node.split('.')[0];
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// New experimental loader is only supported on Node 16+.
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if (nodeVersion < 16)
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return false;
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if (!configFile)
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return false;
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if (process.env.PW_DISABLE_TS_ESM)
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return false;
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if (process.env.PW_TS_ESM_ON)
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return false;
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if (!configFile.endsWith('.ts'))
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return false;
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if (!fileIsModule(configFile))
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return false;
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const NODE_OPTIONS = (process.env.NODE_OPTIONS || '') + ` --experimental-loader=${url.pathToFileURL(require.resolve('@playwright/test/lib/experimentalLoader')).toString()}`;
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const innerProcess = require('child_process').fork(require.resolve('playwright-core/cli'), process.argv.slice(2), {
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env: {
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...process.env,
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NODE_OPTIONS,
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PW_TS_ESM_ON: '1',
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}
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});
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innerProcess.on('close', (code: number | null) => {
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if (code !== 0 && code !== null)
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process.exit(code);
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});
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return true;
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}
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