2024-11-25 16:53:40 -06:00

187 lines
8.0 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.webServerPluginsForConfig = exports.webServer = exports.WebServerPlugin = void 0;
var _path = _interopRequireDefault(require("path"));
var _net = _interopRequireDefault(require("net"));
var _utilsBundle = require("playwright-core/lib/utilsBundle");
var _utils = require("playwright-core/lib/utils");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/**
* Copyright (c) Microsoft Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
const DEFAULT_ENVIRONMENT_VARIABLES = {
'BROWSER': 'none',
// Disable that create-react-app will open the page in the browser
'FORCE_COLOR': '1',
'DEBUG_COLORS': '1'
};
const debugWebServer = (0, _utilsBundle.debug)('pw:webserver');
class WebServerPlugin {
constructor(options, checkPortOnly) {
this._isAvailableCallback = void 0;
this._killProcess = void 0;
this._processExitedPromise = void 0;
this._options = void 0;
this._checkPortOnly = void 0;
this._reporter = void 0;
this.name = 'playwright:webserver';
this._options = options;
this._checkPortOnly = checkPortOnly;
}
async setup(config, configDir, reporter) {
var _this$_reporter$onStd;
this._reporter = reporter;
this._isAvailableCallback = this._options.url ? getIsAvailableFunction(this._options.url, this._checkPortOnly, !!this._options.ignoreHTTPSErrors, (_this$_reporter$onStd = this._reporter.onStdErr) === null || _this$_reporter$onStd === void 0 ? void 0 : _this$_reporter$onStd.bind(this._reporter)) : undefined;
this._options.cwd = this._options.cwd ? _path.default.resolve(configDir, this._options.cwd) : configDir;
try {
await this._startProcess();
await this._waitForProcess();
} catch (error) {
await this.teardown();
throw error;
}
}
async teardown() {
var _this$_killProcess;
debugWebServer(`Terminating the WebServer`);
await ((_this$_killProcess = this._killProcess) === null || _this$_killProcess === void 0 ? void 0 : _this$_killProcess.call(this));
debugWebServer(`Terminated the WebServer`);
}
async _startProcess() {
var _this$_isAvailableCal;
let processExitedReject = error => {};
this._processExitedPromise = new Promise((_, reject) => processExitedReject = reject);
const isAlreadyAvailable = await ((_this$_isAvailableCal = this._isAvailableCallback) === null || _this$_isAvailableCal === void 0 ? void 0 : _this$_isAvailableCal.call(this));
if (isAlreadyAvailable) {
var _this$_options$url;
debugWebServer(`WebServer is already available`);
if (this._options.reuseExistingServer) return;
const port = new URL(this._options.url).port;
throw new Error(`${(_this$_options$url = this._options.url) !== null && _this$_options$url !== void 0 ? _this$_options$url : `http://localhost${port ? ':' + port : ''}`} is already used, make sure that nothing is running on the port/url or set reuseExistingServer:true in config.webServer.`);
}
debugWebServer(`Starting WebServer process ${this._options.command}...`);
const {
launchedProcess,
kill
} = await (0, _utils.launchProcess)({
command: this._options.command,
env: {
...DEFAULT_ENVIRONMENT_VARIABLES,
...process.env,
...this._options.env
},
cwd: this._options.cwd,
stdio: 'stdin',
shell: true,
// Reject to indicate that we cannot close the web server gracefully
// and should fallback to non-graceful shutdown.
attemptToGracefullyClose: () => Promise.reject(),
log: () => {},
onExit: code => processExitedReject(new Error(code ? `Process from config.webServer was not able to start. Exit code: ${code}` : 'Process from config.webServer exited early.')),
tempDirectories: []
});
this._killProcess = kill;
debugWebServer(`Process started`);
launchedProcess.stderr.on('data', data => {
var _onStdErr, _ref;
if (debugWebServer.enabled || this._options.stderr === 'pipe' || !this._options.stderr) (_onStdErr = (_ref = this._reporter).onStdErr) === null || _onStdErr === void 0 || _onStdErr.call(_ref, prefixOutputLines(data.toString()));
});
launchedProcess.stdout.on('data', data => {
var _onStdOut, _ref2;
if (debugWebServer.enabled || this._options.stdout === 'pipe') (_onStdOut = (_ref2 = this._reporter).onStdOut) === null || _onStdOut === void 0 || _onStdOut.call(_ref2, prefixOutputLines(data.toString()));
});
}
async _waitForProcess() {
if (!this._isAvailableCallback) {
this._processExitedPromise.catch(() => {});
return;
}
debugWebServer(`Waiting for availability...`);
const launchTimeout = this._options.timeout || 60 * 1000;
const cancellationToken = {
canceled: false
};
const {
timedOut
} = await Promise.race([(0, _utils.raceAgainstDeadline)(() => waitFor(this._isAvailableCallback, cancellationToken), (0, _utils.monotonicTime)() + launchTimeout), this._processExitedPromise]);
cancellationToken.canceled = true;
if (timedOut) throw new Error(`Timed out waiting ${launchTimeout}ms from config.webServer.`);
debugWebServer(`WebServer available`);
}
}
exports.WebServerPlugin = WebServerPlugin;
async function isPortUsed(port) {
const innerIsPortUsed = host => new Promise(resolve => {
const conn = _net.default.connect(port, host).on('error', () => {
resolve(false);
}).on('connect', () => {
conn.end();
resolve(true);
});
});
return (await innerIsPortUsed('127.0.0.1')) || (await innerIsPortUsed('::1'));
}
async function waitFor(waitFn, cancellationToken) {
const logScale = [100, 250, 500];
while (!cancellationToken.canceled) {
const connected = await waitFn();
if (connected) return;
const delay = logScale.shift() || 1000;
debugWebServer(`Waiting ${delay}ms`);
await new Promise(x => setTimeout(x, delay));
}
}
function getIsAvailableFunction(url, checkPortOnly, ignoreHTTPSErrors, onStdErr) {
const urlObject = new URL(url);
if (!checkPortOnly) return () => (0, _utils.isURLAvailable)(urlObject, ignoreHTTPSErrors, debugWebServer, onStdErr);
const port = urlObject.port;
return () => isPortUsed(+port);
}
const webServer = options => {
return new WebServerPlugin(options, false);
};
exports.webServer = webServer;
const webServerPluginsForConfig = config => {
const shouldSetBaseUrl = !!config.config.webServer;
const webServerPlugins = [];
for (const webServerConfig of config.webServers) {
if (webServerConfig.port && webServerConfig.url) throw new Error(`Either 'port' or 'url' should be specified in config.webServer.`);
let url;
if (webServerConfig.port || webServerConfig.url) {
url = webServerConfig.url || `http://localhost:${webServerConfig.port}`;
// We only set base url when only the port is given. That's a legacy mode we have regrets about.
if (shouldSetBaseUrl && !webServerConfig.url) process.env.PLAYWRIGHT_TEST_BASE_URL = url;
}
webServerPlugins.push(new WebServerPlugin({
...webServerConfig,
url
}, webServerConfig.port !== undefined));
}
return webServerPlugins;
};
exports.webServerPluginsForConfig = webServerPluginsForConfig;
function prefixOutputLines(output) {
const lastIsNewLine = output[output.length - 1] === '\n';
let lines = output.split('\n');
if (lastIsNewLine) lines.pop();
lines = lines.map(line => _utilsBundle.colors.dim('[WebServer] ') + line);
if (lastIsNewLine) lines.push('');
return lines.join('\n');
}