diff options
Diffstat (limited to 'node_modules/jest-worker/build/workers/NodeThreadsWorker.js')
| -rw-r--r-- | node_modules/jest-worker/build/workers/NodeThreadsWorker.js | 344 |
1 files changed, 0 insertions, 344 deletions
diff --git a/node_modules/jest-worker/build/workers/NodeThreadsWorker.js b/node_modules/jest-worker/build/workers/NodeThreadsWorker.js deleted file mode 100644 index 21b7dd2a..00000000 --- a/node_modules/jest-worker/build/workers/NodeThreadsWorker.js +++ /dev/null @@ -1,344 +0,0 @@ -'use strict'; - -Object.defineProperty(exports, '__esModule', { - value: true -}); -exports.default = void 0; - -function path() { - const data = _interopRequireWildcard(require('path')); - - path = function () { - return data; - }; - - return data; -} - -function _stream() { - const data = require('stream'); - - _stream = function () { - return data; - }; - - return data; -} - -function _worker_threads() { - const data = require('worker_threads'); - - _worker_threads = function () { - return data; - }; - - return data; -} - -function _mergeStream() { - const data = _interopRequireDefault(require('merge-stream')); - - _mergeStream = function () { - return data; - }; - - return data; -} - -var _types = require('../types'); - -function _interopRequireDefault(obj) { - return obj && obj.__esModule ? obj : {default: obj}; -} - -function _getRequireWildcardCache(nodeInterop) { - if (typeof WeakMap !== 'function') return null; - var cacheBabelInterop = new WeakMap(); - var cacheNodeInterop = new WeakMap(); - return (_getRequireWildcardCache = function (nodeInterop) { - return nodeInterop ? cacheNodeInterop : cacheBabelInterop; - })(nodeInterop); -} - -function _interopRequireWildcard(obj, nodeInterop) { - if (!nodeInterop && obj && obj.__esModule) { - return obj; - } - if (obj === null || (typeof obj !== 'object' && typeof obj !== 'function')) { - return {default: obj}; - } - var cache = _getRequireWildcardCache(nodeInterop); - if (cache && cache.has(obj)) { - return cache.get(obj); - } - var newObj = {}; - var hasPropertyDescriptor = - Object.defineProperty && Object.getOwnPropertyDescriptor; - for (var key in obj) { - if (key !== 'default' && Object.prototype.hasOwnProperty.call(obj, key)) { - var desc = hasPropertyDescriptor - ? Object.getOwnPropertyDescriptor(obj, key) - : null; - if (desc && (desc.get || desc.set)) { - Object.defineProperty(newObj, key, desc); - } else { - newObj[key] = obj[key]; - } - } - } - newObj.default = obj; - if (cache) { - cache.set(obj, newObj); - } - return newObj; -} - -function _defineProperty(obj, key, value) { - if (key in obj) { - Object.defineProperty(obj, key, { - value: value, - enumerable: true, - configurable: true, - writable: true - }); - } else { - obj[key] = value; - } - return obj; -} - -class ExperimentalWorker { - constructor(options) { - _defineProperty(this, '_worker', void 0); - - _defineProperty(this, '_options', void 0); - - _defineProperty(this, '_request', void 0); - - _defineProperty(this, '_retries', void 0); - - _defineProperty(this, '_onProcessEnd', void 0); - - _defineProperty(this, '_onCustomMessage', void 0); - - _defineProperty(this, '_fakeStream', void 0); - - _defineProperty(this, '_stdout', void 0); - - _defineProperty(this, '_stderr', void 0); - - _defineProperty(this, '_exitPromise', void 0); - - _defineProperty(this, '_resolveExitPromise', void 0); - - _defineProperty(this, '_forceExited', void 0); - - this._options = options; - this._request = null; - this._fakeStream = null; - this._stdout = null; - this._stderr = null; - this._exitPromise = new Promise(resolve => { - this._resolveExitPromise = resolve; - }); - this._forceExited = false; - this.initialize(); - } - - initialize() { - this._worker = new (_worker_threads().Worker)( - path().resolve(__dirname, './threadChild.js'), - { - eval: false, - // @ts-expect-error: added in newer versions - resourceLimits: this._options.resourceLimits, - stderr: true, - stdout: true, - workerData: this._options.workerData, - ...this._options.forkOptions - } - ); - - if (this._worker.stdout) { - if (!this._stdout) { - // We need to add a permanent stream to the merged stream to prevent it - // from ending when the subprocess stream ends - this._stdout = (0, _mergeStream().default)(this._getFakeStream()); - } - - this._stdout.add(this._worker.stdout); - } - - if (this._worker.stderr) { - if (!this._stderr) { - // We need to add a permanent stream to the merged stream to prevent it - // from ending when the subprocess stream ends - this._stderr = (0, _mergeStream().default)(this._getFakeStream()); - } - - this._stderr.add(this._worker.stderr); - } - - this._worker.on('message', this._onMessage.bind(this)); - - this._worker.on('exit', this._onExit.bind(this)); - - this._worker.postMessage([ - _types.CHILD_MESSAGE_INITIALIZE, - false, - this._options.workerPath, - this._options.setupArgs, - String(this._options.workerId + 1) // 0-indexed workerId, 1-indexed JEST_WORKER_ID - ]); - - this._retries++; // If we exceeded the amount of retries, we will emulate an error reply - // coming from the child. This avoids code duplication related with cleaning - // the queue, and scheduling the next call. - - if (this._retries > this._options.maxRetries) { - const error = new Error('Call retries were exceeded'); - - this._onMessage([ - _types.PARENT_MESSAGE_CLIENT_ERROR, - error.name, - error.message, - error.stack, - { - type: 'WorkerError' - } - ]); - } - } - - _shutdown() { - // End the permanent stream so the merged stream end too - if (this._fakeStream) { - this._fakeStream.end(); - - this._fakeStream = null; - } - - this._resolveExitPromise(); - } - - _onMessage(response) { - let error; - - switch (response[0]) { - case _types.PARENT_MESSAGE_OK: - this._onProcessEnd(null, response[1]); - - break; - - case _types.PARENT_MESSAGE_CLIENT_ERROR: - error = response[4]; - - if (error != null && typeof error === 'object') { - const extra = error; // @ts-expect-error: no index - - const NativeCtor = global[response[1]]; - const Ctor = typeof NativeCtor === 'function' ? NativeCtor : Error; - error = new Ctor(response[2]); - error.type = response[1]; - error.stack = response[3]; - - for (const key in extra) { - // @ts-expect-error: no index - error[key] = extra[key]; - } - } - - this._onProcessEnd(error, null); - - break; - - case _types.PARENT_MESSAGE_SETUP_ERROR: - error = new Error('Error when calling setup: ' + response[2]); // @ts-expect-error: adding custom properties to errors. - - error.type = response[1]; - error.stack = response[3]; - - this._onProcessEnd(error, null); - - break; - - case _types.PARENT_MESSAGE_CUSTOM: - this._onCustomMessage(response[1]); - - break; - - default: - throw new TypeError('Unexpected response from worker: ' + response[0]); - } - } - - _onExit(exitCode) { - if (exitCode !== 0 && !this._forceExited) { - this.initialize(); - - if (this._request) { - this._worker.postMessage(this._request); - } - } else { - this._shutdown(); - } - } - - waitForExit() { - return this._exitPromise; - } - - forceExit() { - this._forceExited = true; - - this._worker.terminate(); - } - - send(request, onProcessStart, onProcessEnd, onCustomMessage) { - onProcessStart(this); - - this._onProcessEnd = (...args) => { - var _onProcessEnd; - - // Clean the request to avoid sending past requests to workers that fail - // while waiting for a new request (timers, unhandled rejections...) - this._request = null; - const res = - (_onProcessEnd = onProcessEnd) === null || _onProcessEnd === void 0 - ? void 0 - : _onProcessEnd(...args); // Clean up the reference so related closures can be garbage collected. - - onProcessEnd = null; - return res; - }; - - this._onCustomMessage = (...arg) => onCustomMessage(...arg); - - this._request = request; - this._retries = 0; - - this._worker.postMessage(request); - } - - getWorkerId() { - return this._options.workerId; - } - - getStdout() { - return this._stdout; - } - - getStderr() { - return this._stderr; - } - - _getFakeStream() { - if (!this._fakeStream) { - this._fakeStream = new (_stream().PassThrough)(); - } - - return this._fakeStream; - } -} - -exports.default = ExperimentalWorker; |