Add node modules and new code for release
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tbarnes94
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7655 changed files with 1763577 additions and 14 deletions
320
node_modules/jest-runner/build/index.js
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320
node_modules/jest-runner/build/index.js
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@ -0,0 +1,320 @@
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'use strict';
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function _exit() {
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const data = _interopRequireDefault(require('exit'));
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_exit = function () {
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return data;
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};
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return data;
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}
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function _chalk() {
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const data = _interopRequireDefault(require('chalk'));
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_chalk = function () {
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return data;
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};
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return data;
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}
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function _emittery() {
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const data = _interopRequireDefault(require('emittery'));
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_emittery = function () {
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return data;
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};
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return data;
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}
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function _throat() {
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const data = _interopRequireDefault(require('throat'));
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_throat = function () {
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return data;
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};
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return data;
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}
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function _jestWorker() {
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const data = _interopRequireDefault(require('jest-worker'));
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_jestWorker = function () {
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return data;
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};
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return data;
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}
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function _jestUtil() {
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const data = require('jest-util');
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_jestUtil = function () {
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return data;
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};
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return data;
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}
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var _runTest = _interopRequireDefault(require('./runTest'));
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function _interopRequireDefault(obj) {
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return obj && obj.__esModule ? obj : {default: obj};
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}
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function _defineProperty(obj, key, value) {
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if (key in obj) {
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Object.defineProperty(obj, key, {
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value: value,
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enumerable: true,
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configurable: true,
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writable: true
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});
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} else {
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obj[key] = value;
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}
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return obj;
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}
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const TEST_WORKER_PATH = require.resolve('./testWorker');
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/* eslint-disable-next-line no-redeclare */
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class TestRunner {
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constructor(globalConfig, context) {
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_defineProperty(this, '_globalConfig', void 0);
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_defineProperty(this, '_context', void 0);
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_defineProperty(this, 'eventEmitter', new (_emittery().default.Typed)());
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_defineProperty(
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this,
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'__PRIVATE_UNSTABLE_API_supportsEventEmitters__',
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true
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);
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_defineProperty(this, 'isSerial', void 0);
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_defineProperty(this, 'on', this.eventEmitter.on.bind(this.eventEmitter));
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this._globalConfig = globalConfig;
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this._context = context || {};
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}
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async runTests(tests, watcher, onStart, onResult, onFailure, options) {
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return await (options.serial
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? this._createInBandTestRun(tests, watcher, onStart, onResult, onFailure)
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: this._createParallelTestRun(
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tests,
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watcher,
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onStart,
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onResult,
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onFailure
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));
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}
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async _createInBandTestRun(tests, watcher, onStart, onResult, onFailure) {
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process.env.JEST_WORKER_ID = '1';
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const mutex = (0, _throat().default)(1);
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return tests.reduce(
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(promise, test) =>
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mutex(() =>
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promise
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.then(async () => {
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if (watcher.isInterrupted()) {
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throw new CancelRun();
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}
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let sendMessageToJest; // Remove `if(onStart)` in Jest 27
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if (onStart) {
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await onStart(test);
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return (0, _runTest.default)(
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test.path,
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this._globalConfig,
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test.context.config,
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test.context.resolver,
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this._context,
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undefined
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);
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} else {
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// `deepCyclicCopy` used here to avoid mem-leak
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sendMessageToJest = (eventName, args) =>
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this.eventEmitter.emit(
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eventName,
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(0, _jestUtil().deepCyclicCopy)(args, {
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keepPrototype: false
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})
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);
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await this.eventEmitter.emit('test-file-start', [test]);
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return (0, _runTest.default)(
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test.path,
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this._globalConfig,
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test.context.config,
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test.context.resolver,
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this._context,
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sendMessageToJest
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);
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}
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})
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.then(result => {
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if (onResult) {
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return onResult(test, result);
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} else {
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return this.eventEmitter.emit('test-file-success', [
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test,
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result
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]);
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}
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})
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.catch(err => {
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if (onFailure) {
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return onFailure(test, err);
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} else {
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return this.eventEmitter.emit('test-file-failure', [test, err]);
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}
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})
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),
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Promise.resolve()
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);
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}
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async _createParallelTestRun(tests, watcher, onStart, onResult, onFailure) {
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const resolvers = new Map();
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for (const test of tests) {
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if (!resolvers.has(test.context.config.name)) {
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resolvers.set(test.context.config.name, {
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config: test.context.config,
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serializableModuleMap: test.context.moduleMap.toJSON()
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});
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}
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}
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const worker = new (_jestWorker().default)(TEST_WORKER_PATH, {
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exposedMethods: ['worker'],
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forkOptions: {
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stdio: 'pipe'
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},
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maxRetries: 3,
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numWorkers: this._globalConfig.maxWorkers,
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setupArgs: [
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{
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serializableResolvers: Array.from(resolvers.values())
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}
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]
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});
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if (worker.getStdout()) worker.getStdout().pipe(process.stdout);
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if (worker.getStderr()) worker.getStderr().pipe(process.stderr);
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const mutex = (0, _throat().default)(this._globalConfig.maxWorkers); // Send test suites to workers continuously instead of all at once to track
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// the start time of individual tests.
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const runTestInWorker = test =>
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mutex(async () => {
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if (watcher.isInterrupted()) {
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return Promise.reject();
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} // Remove `if(onStart)` in Jest 27
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if (onStart) {
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await onStart(test);
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} else {
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await this.eventEmitter.emit('test-file-start', [test]);
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}
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const promise = worker.worker({
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config: test.context.config,
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context: {
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...this._context,
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changedFiles:
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this._context.changedFiles &&
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Array.from(this._context.changedFiles),
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sourcesRelatedToTestsInChangedFiles:
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this._context.sourcesRelatedToTestsInChangedFiles &&
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Array.from(this._context.sourcesRelatedToTestsInChangedFiles)
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},
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globalConfig: this._globalConfig,
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path: test.path
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});
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if (promise.UNSTABLE_onCustomMessage) {
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// TODO: Get appropriate type for `onCustomMessage`
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promise.UNSTABLE_onCustomMessage(([event, payload]) => {
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this.eventEmitter.emit(event, payload);
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});
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}
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return promise;
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});
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const onError = async (err, test) => {
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// Remove `if(onFailure)` in Jest 27
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if (onFailure) {
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await onFailure(test, err);
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} else {
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await this.eventEmitter.emit('test-file-failure', [test, err]);
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}
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if (err.type === 'ProcessTerminatedError') {
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console.error(
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'A worker process has quit unexpectedly! ' +
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'Most likely this is an initialization error.'
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);
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(0, _exit().default)(1);
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}
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};
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const onInterrupt = new Promise((_, reject) => {
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watcher.on('change', state => {
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if (state.interrupted) {
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reject(new CancelRun());
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}
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});
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});
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const runAllTests = Promise.all(
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tests.map(test =>
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runTestInWorker(test)
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.then(result => {
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if (onResult) {
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return onResult(test, result);
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} else {
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return this.eventEmitter.emit('test-file-success', [
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test,
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result
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]);
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}
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})
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.catch(error => onError(error, test))
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)
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);
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const cleanup = async () => {
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const {forceExited} = await worker.end();
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if (forceExited) {
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console.error(
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_chalk().default.yellow(
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'A worker process has failed to exit gracefully and has been force exited. ' +
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'This is likely caused by tests leaking due to improper teardown. ' +
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'Try running with --runInBand --detectOpenHandles to find leaks.'
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)
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);
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}
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};
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return Promise.race([runAllTests, onInterrupt]).then(cleanup, cleanup);
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}
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}
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class CancelRun extends Error {
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constructor(message) {
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super(message);
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this.name = 'CancelRun';
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}
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}
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module.exports = TestRunner;
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