564 lines
14 KiB
JavaScript
564 lines
14 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, '__esModule', {
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value: true
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});
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exports.default = void 0;
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function _chalk() {
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const data = _interopRequireDefault(require('chalk'));
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_chalk = function _chalk() {
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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 _jestMessageUtil() {
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const data = require('jest-message-util');
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_jestMessageUtil = function _jestMessageUtil() {
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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 _jestSnapshot() {
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const data = _interopRequireDefault(require('jest-snapshot'));
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_jestSnapshot = function _jestSnapshot() {
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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 _jestRunner() {
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const data = _interopRequireDefault(require('jest-runner'));
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_jestRunner = function _jestRunner() {
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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 _reporters() {
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const data = require('@jest/reporters');
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_reporters = function _reporters() {
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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 _exit() {
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const data = _interopRequireDefault(require('exit'));
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_exit = function _exit() {
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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 _testResult() {
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const data = require('@jest/test-result');
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_testResult = function _testResult() {
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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 _ReporterDispatcher = _interopRequireDefault(
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require('./ReporterDispatcher')
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);
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var _testSchedulerHelper = require('./testSchedulerHelper');
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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 _slicedToArray(arr, i) {
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return (
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_arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest()
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);
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}
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function _nonIterableRest() {
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throw new TypeError('Invalid attempt to destructure non-iterable instance');
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}
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function _iterableToArrayLimit(arr, i) {
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var _arr = [];
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var _n = true;
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var _d = false;
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var _e = undefined;
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try {
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for (
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var _i = arr[Symbol.iterator](), _s;
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!(_n = (_s = _i.next()).done);
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_n = true
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) {
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_arr.push(_s.value);
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if (i && _arr.length === i) break;
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}
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} catch (err) {
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_d = true;
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_e = err;
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} finally {
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try {
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if (!_n && _i['return'] != null) _i['return']();
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} finally {
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if (_d) throw _e;
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}
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}
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return _arr;
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}
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function _arrayWithHoles(arr) {
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if (Array.isArray(arr)) return arr;
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}
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function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
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try {
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var info = gen[key](arg);
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var value = info.value;
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} catch (error) {
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reject(error);
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return;
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}
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if (info.done) {
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resolve(value);
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} else {
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Promise.resolve(value).then(_next, _throw);
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}
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}
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function _asyncToGenerator(fn) {
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return function() {
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var self = this,
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args = arguments;
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return new Promise(function(resolve, reject) {
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var gen = fn.apply(self, args);
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function _next(value) {
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asyncGeneratorStep(gen, resolve, reject, _next, _throw, 'next', value);
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}
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function _throw(err) {
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asyncGeneratorStep(gen, resolve, reject, _next, _throw, 'throw', err);
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}
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_next(undefined);
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});
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};
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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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// The default jest-runner is required because it is the default test runner
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// and required implicitly through the `runner` ProjectConfig option.
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_jestRunner().default;
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class TestScheduler {
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constructor(globalConfig, options, context) {
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_defineProperty(this, '_dispatcher', void 0);
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_defineProperty(this, '_globalConfig', void 0);
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_defineProperty(this, '_options', void 0);
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_defineProperty(this, '_context', void 0);
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this._dispatcher = new _ReporterDispatcher.default();
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this._globalConfig = globalConfig;
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this._options = options;
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this._context = context;
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this._setupReporters();
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}
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addReporter(reporter) {
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this._dispatcher.register(reporter);
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}
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removeReporter(ReporterClass) {
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this._dispatcher.unregister(ReporterClass);
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}
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scheduleTests(tests, watcher) {
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var _this = this;
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return _asyncToGenerator(function*() {
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const onStart = _this._dispatcher.onTestStart.bind(_this._dispatcher);
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const timings = [];
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const contexts = new Set();
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tests.forEach(test => {
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contexts.add(test.context);
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if (test.duration) {
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timings.push(test.duration);
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}
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});
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const aggregatedResults = createAggregatedResults(tests.length);
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const estimatedTime = Math.ceil(
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getEstimatedTime(timings, _this._globalConfig.maxWorkers) / 1000
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);
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const runInBand = (0, _testSchedulerHelper.shouldRunInBand)(
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tests,
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timings,
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_this._globalConfig
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);
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const onResult =
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/*#__PURE__*/
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(function() {
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var _ref = _asyncToGenerator(function*(test, testResult) {
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if (watcher.isInterrupted()) {
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return Promise.resolve();
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}
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if (testResult.testResults.length === 0) {
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const message = 'Your test suite must contain at least one test.';
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return onFailure(test, {
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message,
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stack: new Error(message).stack
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});
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} // Throws when the context is leaked after executing a test.
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if (testResult.leaks) {
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const message =
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_chalk().default.red.bold('EXPERIMENTAL FEATURE!\n') +
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'Your test suite is leaking memory. Please ensure all references are cleaned.\n' +
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'\n' +
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'There is a number of things that can leak memory:\n' +
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' - Async operations that have not finished (e.g. fs.readFile).\n' +
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' - Timers not properly mocked (e.g. setInterval, setTimeout).\n' +
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' - Keeping references to the global scope.';
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return onFailure(test, {
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message,
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stack: new Error(message).stack
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});
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}
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(0, _testResult().addResult)(aggregatedResults, testResult);
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yield _this._dispatcher.onTestResult(
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test,
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testResult,
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aggregatedResults
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);
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return _this._bailIfNeeded(contexts, aggregatedResults, watcher);
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});
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return function onResult(_x, _x2) {
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return _ref.apply(this, arguments);
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};
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})();
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const onFailure =
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/*#__PURE__*/
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(function() {
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var _ref2 = _asyncToGenerator(function*(test, error) {
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if (watcher.isInterrupted()) {
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return;
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}
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const testResult = (0, _testResult().buildFailureTestResult)(
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test.path,
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error
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);
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testResult.failureMessage = (0, _jestMessageUtil().formatExecError)(
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testResult.testExecError,
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test.context.config,
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_this._globalConfig,
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test.path
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);
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(0, _testResult().addResult)(aggregatedResults, testResult);
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yield _this._dispatcher.onTestResult(
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test,
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testResult,
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aggregatedResults
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);
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});
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return function onFailure(_x3, _x4) {
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return _ref2.apply(this, arguments);
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};
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})();
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const updateSnapshotState = () => {
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contexts.forEach(context => {
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const status = _jestSnapshot().default.cleanup(
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context.hasteFS,
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_this._globalConfig.updateSnapshot,
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_jestSnapshot().default.buildSnapshotResolver(context.config),
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context.config.testPathIgnorePatterns
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);
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aggregatedResults.snapshot.filesRemoved += status.filesRemoved;
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aggregatedResults.snapshot.filesRemovedList = (
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aggregatedResults.snapshot.filesRemovedList || []
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).concat(status.filesRemovedList);
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});
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const updateAll = _this._globalConfig.updateSnapshot === 'all';
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aggregatedResults.snapshot.didUpdate = updateAll;
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aggregatedResults.snapshot.failure = !!(
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!updateAll &&
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(aggregatedResults.snapshot.unchecked ||
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aggregatedResults.snapshot.unmatched ||
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aggregatedResults.snapshot.filesRemoved)
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);
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};
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yield _this._dispatcher.onRunStart(aggregatedResults, {
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estimatedTime,
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showStatus: !runInBand
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});
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const testRunners = Object.create(null);
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contexts.forEach(({config}) => {
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if (!testRunners[config.runner]) {
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const Runner = require(config.runner);
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testRunners[config.runner] = new Runner(_this._globalConfig, {
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changedFiles: _this._context && _this._context.changedFiles
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});
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}
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});
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const testsByRunner = _this._partitionTests(testRunners, tests);
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if (testsByRunner) {
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try {
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var _arr = Object.keys(testRunners);
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for (var _i = 0; _i < _arr.length; _i++) {
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const runner = _arr[_i];
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yield testRunners[runner].runTests(
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testsByRunner[runner],
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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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serial: runInBand || Boolean(testRunners[runner].isSerial)
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}
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);
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}
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} catch (error) {
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if (!watcher.isInterrupted()) {
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throw error;
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}
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}
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}
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updateSnapshotState();
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aggregatedResults.wasInterrupted = watcher.isInterrupted();
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yield _this._dispatcher.onRunComplete(contexts, aggregatedResults);
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const anyTestFailures = !(
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aggregatedResults.numFailedTests === 0 &&
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aggregatedResults.numRuntimeErrorTestSuites === 0
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);
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const anyReporterErrors = _this._dispatcher.hasErrors();
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aggregatedResults.success = !(
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anyTestFailures ||
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aggregatedResults.snapshot.failure ||
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anyReporterErrors
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);
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return aggregatedResults;
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})();
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}
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_partitionTests(testRunners, tests) {
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if (Object.keys(testRunners).length > 1) {
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return tests.reduce((testRuns, test) => {
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const runner = test.context.config.runner;
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if (!testRuns[runner]) {
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testRuns[runner] = [];
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}
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testRuns[runner].push(test);
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return testRuns;
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}, Object.create(null));
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} else if (tests.length > 0 && tests[0] != null) {
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// If there is only one runner, don't partition the tests.
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return Object.assign(Object.create(null), {
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[tests[0].context.config.runner]: tests
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});
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} else {
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return null;
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}
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}
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_shouldAddDefaultReporters(reporters) {
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return (
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!reporters ||
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!!reporters.find(
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reporter => this._getReporterProps(reporter).path === 'default'
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)
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);
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}
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_setupReporters() {
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const _this$_globalConfig = this._globalConfig,
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collectCoverage = _this$_globalConfig.collectCoverage,
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notify = _this$_globalConfig.notify,
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reporters = _this$_globalConfig.reporters;
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const isDefault = this._shouldAddDefaultReporters(reporters);
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if (isDefault) {
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this._setupDefaultReporters(collectCoverage);
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}
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if (!isDefault && collectCoverage) {
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this.addReporter(
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new (_reporters()).CoverageReporter(this._globalConfig, {
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changedFiles: this._context && this._context.changedFiles
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})
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);
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}
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if (notify) {
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this.addReporter(
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new (_reporters()).NotifyReporter(
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this._globalConfig,
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this._options.startRun,
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this._context
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)
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);
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}
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if (reporters && Array.isArray(reporters)) {
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this._addCustomReporters(reporters);
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}
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}
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_setupDefaultReporters(collectCoverage) {
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this.addReporter(
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this._globalConfig.verbose
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? new (_reporters()).VerboseReporter(this._globalConfig)
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: new (_reporters()).DefaultReporter(this._globalConfig)
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);
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if (collectCoverage) {
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this.addReporter(
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new (_reporters()).CoverageReporter(this._globalConfig, {
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changedFiles: this._context && this._context.changedFiles
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})
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);
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}
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this.addReporter(new (_reporters()).SummaryReporter(this._globalConfig));
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}
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_addCustomReporters(reporters) {
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reporters.forEach(reporter => {
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const _this$_getReporterPro = this._getReporterProps(reporter),
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options = _this$_getReporterPro.options,
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path = _this$_getReporterPro.path;
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if (path === 'default') return;
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try {
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const Reporter = require(path);
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this.addReporter(new Reporter(this._globalConfig, options));
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} catch (error) {
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throw new Error(
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'An error occurred while adding the reporter at path "' +
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path +
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'".' +
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error.message
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);
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}
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});
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}
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/**
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* Get properties of a reporter in an object
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* to make dealing with them less painful.
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*/
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_getReporterProps(reporter) {
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if (typeof reporter === 'string') {
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return {
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options: this._options,
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path: reporter
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};
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} else if (Array.isArray(reporter)) {
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const _reporter = _slicedToArray(reporter, 2),
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path = _reporter[0],
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options = _reporter[1];
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return {
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options,
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path
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};
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}
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throw new Error('Reporter should be either a string or an array');
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}
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_bailIfNeeded(contexts, aggregatedResults, watcher) {
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if (
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this._globalConfig.bail !== 0 &&
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aggregatedResults.numFailedTests >= this._globalConfig.bail
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) {
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if (watcher.isWatchMode()) {
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watcher.setState({
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interrupted: true
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});
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} else {
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const failureExit = () => (0, _exit().default)(1);
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return this._dispatcher
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.onRunComplete(contexts, aggregatedResults)
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.then(failureExit)
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.catch(failureExit);
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}
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}
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return Promise.resolve();
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}
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}
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exports.default = TestScheduler;
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|
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const createAggregatedResults = numTotalTestSuites => {
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const result = (0, _testResult().makeEmptyAggregatedTestResult)();
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result.numTotalTestSuites = numTotalTestSuites;
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result.startTime = Date.now();
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result.success = false;
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return result;
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};
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const getEstimatedTime = (timings, workers) => {
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if (!timings.length) {
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return 0;
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}
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const max = Math.max.apply(null, timings);
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return timings.length <= workers
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? max
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: Math.max(timings.reduce((sum, time) => sum + time) / workers, max);
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};
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