1 | 'use strict';
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2 |
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3 | Object.defineProperty(exports, '__esModule', {
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4 | value: true
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5 | });
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6 | exports.default = void 0;
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7 |
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8 | function _chalk() {
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9 | const data = _interopRequireDefault(require('chalk'));
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10 |
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11 | _chalk = function () {
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12 | return data;
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13 | };
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14 |
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15 | return data;
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16 | }
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17 |
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18 | function _jestMessageUtil() {
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19 | const data = require('jest-message-util');
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20 |
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21 | _jestMessageUtil = function () {
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22 | return data;
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23 | };
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24 |
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25 | return data;
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26 | }
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27 |
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28 | function _jestSnapshot() {
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29 | const data = _interopRequireDefault(require('jest-snapshot'));
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30 |
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31 | _jestSnapshot = function () {
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32 | return data;
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33 | };
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34 |
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35 | return data;
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36 | }
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37 |
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38 | function _jestRunner() {
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39 | const data = _interopRequireDefault(require('jest-runner'));
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40 |
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41 | _jestRunner = function () {
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42 | return data;
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43 | };
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44 |
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45 | return data;
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46 | }
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47 |
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48 | function _reporters() {
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49 | const data = require('@jest/reporters');
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50 |
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51 | _reporters = function () {
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52 | return data;
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53 | };
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54 |
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55 | return data;
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56 | }
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57 |
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58 | function _exit() {
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59 | const data = _interopRequireDefault(require('exit'));
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60 |
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61 | _exit = function () {
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62 | return data;
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63 | };
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64 |
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65 | return data;
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66 | }
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67 |
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68 | function _testResult() {
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69 | const data = require('@jest/test-result');
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70 |
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71 | _testResult = function () {
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72 | return data;
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73 | };
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74 |
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75 | return data;
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76 | }
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77 |
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78 | function _jestUtil() {
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79 | const data = require('jest-util');
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80 |
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81 | _jestUtil = function () {
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82 | return data;
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83 | };
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84 |
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85 | return data;
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86 | }
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87 |
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88 | var _ReporterDispatcher = _interopRequireDefault(
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89 | require('./ReporterDispatcher')
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90 | );
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91 |
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92 | var _testSchedulerHelper = require('./testSchedulerHelper');
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93 |
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94 | function _interopRequireDefault(obj) {
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95 | return obj && obj.__esModule ? obj : {default: obj};
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96 | }
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97 |
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98 | function _defineProperty(obj, key, value) {
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99 | if (key in obj) {
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100 | Object.defineProperty(obj, key, {
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101 | value: value,
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102 | enumerable: true,
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103 | configurable: true,
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104 | writable: true
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105 | });
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106 | } else {
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107 | obj[key] = value;
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108 | }
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109 | return obj;
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110 | }
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111 |
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112 |
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113 |
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114 | _jestRunner().default;
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115 |
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116 | class TestScheduler {
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117 | constructor(globalConfig, options, context) {
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118 | _defineProperty(this, '_dispatcher', void 0);
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119 |
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120 | _defineProperty(this, '_globalConfig', void 0);
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121 |
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122 | _defineProperty(this, '_options', void 0);
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123 |
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124 | _defineProperty(this, '_context', void 0);
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125 |
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126 | this._dispatcher = new _ReporterDispatcher.default();
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127 | this._globalConfig = globalConfig;
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128 | this._options = options;
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129 | this._context = context;
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130 |
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131 | this._setupReporters();
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132 | }
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133 |
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134 | addReporter(reporter) {
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135 | this._dispatcher.register(reporter);
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136 | }
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137 |
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138 | removeReporter(ReporterClass) {
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139 | this._dispatcher.unregister(ReporterClass);
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140 | }
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141 |
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142 | async scheduleTests(tests, watcher) {
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143 | const onStart = this._dispatcher.onTestStart.bind(this._dispatcher);
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144 |
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145 | const timings = [];
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146 | const contexts = new Set();
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147 | tests.forEach(test => {
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148 | contexts.add(test.context);
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149 |
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150 | if (test.duration) {
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151 | timings.push(test.duration);
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152 | }
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153 | });
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154 | const aggregatedResults = createAggregatedResults(tests.length);
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155 | const estimatedTime = Math.ceil(
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156 | getEstimatedTime(timings, this._globalConfig.maxWorkers) / 1000
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157 | );
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158 | const runInBand = (0, _testSchedulerHelper.shouldRunInBand)(
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159 | tests,
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160 | timings,
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161 | this._globalConfig
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162 | );
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163 |
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164 | const onResult = async (test, testResult) => {
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165 | if (watcher.isInterrupted()) {
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166 | return Promise.resolve();
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167 | }
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168 |
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169 | if (testResult.testResults.length === 0) {
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170 | const message = 'Your test suite must contain at least one test.';
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171 | return onFailure(test, {
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172 | message,
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173 | stack: new Error(message).stack
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174 | });
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175 | }
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176 |
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177 | if (testResult.leaks) {
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178 | const message =
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179 | _chalk().default.red.bold('EXPERIMENTAL FEATURE!\n') +
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180 | 'Your test suite is leaking memory. Please ensure all references are cleaned.\n' +
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181 | '\n' +
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182 | 'There is a number of things that can leak memory:\n' +
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183 | ' - Async operations that have not finished (e.g. fs.readFile).\n' +
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184 | ' - Timers not properly mocked (e.g. setInterval, setTimeout).\n' +
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185 | ' - Keeping references to the global scope.';
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186 | return onFailure(test, {
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187 | message,
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188 | stack: new Error(message).stack
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189 | });
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190 | }
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191 |
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192 | (0, _testResult().addResult)(aggregatedResults, testResult);
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193 | await this._dispatcher.onTestResult(test, testResult, aggregatedResults);
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194 | return this._bailIfNeeded(contexts, aggregatedResults, watcher);
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195 | };
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196 |
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197 | const onFailure = async (test, error) => {
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198 | if (watcher.isInterrupted()) {
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199 | return;
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200 | }
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201 |
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202 | const testResult = (0, _testResult().buildFailureTestResult)(
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203 | test.path,
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204 | error
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205 | );
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206 | testResult.failureMessage = (0, _jestMessageUtil().formatExecError)(
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207 | testResult.testExecError,
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208 | test.context.config,
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209 | this._globalConfig,
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210 | test.path
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211 | );
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212 | (0, _testResult().addResult)(aggregatedResults, testResult);
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213 | await this._dispatcher.onTestResult(test, testResult, aggregatedResults);
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214 | };
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215 |
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216 | const updateSnapshotState = () => {
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217 | contexts.forEach(context => {
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218 | const status = _jestSnapshot().default.cleanup(
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219 | context.hasteFS,
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220 | this._globalConfig.updateSnapshot,
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221 | _jestSnapshot().default.buildSnapshotResolver(context.config),
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222 | context.config.testPathIgnorePatterns
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223 | );
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224 |
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225 | aggregatedResults.snapshot.filesRemoved += status.filesRemoved;
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226 | aggregatedResults.snapshot.filesRemovedList = (
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227 | aggregatedResults.snapshot.filesRemovedList || []
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228 | ).concat(status.filesRemovedList);
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229 | });
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230 | const updateAll = this._globalConfig.updateSnapshot === 'all';
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231 | aggregatedResults.snapshot.didUpdate = updateAll;
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232 | aggregatedResults.snapshot.failure = !!(
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233 | !updateAll &&
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234 | (aggregatedResults.snapshot.unchecked ||
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235 | aggregatedResults.snapshot.unmatched ||
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236 | aggregatedResults.snapshot.filesRemoved)
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237 | );
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238 | };
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239 |
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240 | await this._dispatcher.onRunStart(aggregatedResults, {
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241 | estimatedTime,
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242 | showStatus: !runInBand
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243 | });
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244 | const testRunners = Object.create(null);
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245 | contexts.forEach(({config}) => {
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246 | if (!testRunners[config.runner]) {
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247 | var _this$_context, _this$_context2;
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248 |
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249 | const Runner = require(config.runner);
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250 |
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251 | testRunners[config.runner] = new Runner(this._globalConfig, {
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252 | changedFiles:
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253 | (_this$_context = this._context) === null ||
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254 | _this$_context === void 0
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255 | ? void 0
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256 | : _this$_context.changedFiles,
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257 | sourcesRelatedToTestsInChangedFiles:
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258 | (_this$_context2 = this._context) === null ||
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259 | _this$_context2 === void 0
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260 | ? void 0
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261 | : _this$_context2.sourcesRelatedToTestsInChangedFiles
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262 | });
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263 | }
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264 | });
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265 |
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266 | const testsByRunner = this._partitionTests(testRunners, tests);
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267 |
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268 | if (testsByRunner) {
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269 | try {
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270 | for (const runner of Object.keys(testRunners)) {
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271 | await testRunners[runner].runTests(
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272 | testsByRunner[runner],
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273 | watcher,
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274 | onStart,
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275 | onResult,
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276 | onFailure,
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277 | {
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278 | serial: runInBand || Boolean(testRunners[runner].isSerial)
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279 | }
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280 | );
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281 | }
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282 | } catch (error) {
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283 | if (!watcher.isInterrupted()) {
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284 | throw error;
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285 | }
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286 | }
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287 | }
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288 |
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289 | updateSnapshotState();
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290 | aggregatedResults.wasInterrupted = watcher.isInterrupted();
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291 | await this._dispatcher.onRunComplete(contexts, aggregatedResults);
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292 | const anyTestFailures = !(
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293 | aggregatedResults.numFailedTests === 0 &&
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294 | aggregatedResults.numRuntimeErrorTestSuites === 0
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295 | );
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296 |
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297 | const anyReporterErrors = this._dispatcher.hasErrors();
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298 |
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299 | aggregatedResults.success = !(
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300 | anyTestFailures ||
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301 | aggregatedResults.snapshot.failure ||
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302 | anyReporterErrors
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303 | );
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304 | return aggregatedResults;
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305 | }
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306 |
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307 | _partitionTests(testRunners, tests) {
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308 | if (Object.keys(testRunners).length > 1) {
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309 | return tests.reduce((testRuns, test) => {
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310 | const runner = test.context.config.runner;
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311 |
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312 | if (!testRuns[runner]) {
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313 | testRuns[runner] = [];
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314 | }
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315 |
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316 | testRuns[runner].push(test);
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317 | return testRuns;
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318 | }, Object.create(null));
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319 | } else if (tests.length > 0 && tests[0] != null) {
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320 |
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321 | return Object.assign(Object.create(null), {
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322 | [tests[0].context.config.runner]: tests
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323 | });
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324 | } else {
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325 | return null;
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326 | }
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327 | }
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328 |
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329 | _shouldAddDefaultReporters(reporters) {
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330 | return (
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331 | !reporters ||
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332 | !!reporters.find(
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333 | reporter => this._getReporterProps(reporter).path === 'default'
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334 | )
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335 | );
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336 | }
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337 |
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338 | _setupReporters() {
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339 | const {collectCoverage, notify, reporters} = this._globalConfig;
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340 |
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341 | const isDefault = this._shouldAddDefaultReporters(reporters);
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342 |
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343 | if (isDefault) {
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344 | this._setupDefaultReporters(collectCoverage);
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345 | }
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346 |
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347 | if (!isDefault && collectCoverage) {
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348 | var _this$_context3, _this$_context4;
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349 |
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350 | this.addReporter(
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351 | new (_reporters().CoverageReporter)(this._globalConfig, {
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352 | changedFiles:
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353 | (_this$_context3 = this._context) === null ||
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354 | _this$_context3 === void 0
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355 | ? void 0
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356 | : _this$_context3.changedFiles,
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357 | sourcesRelatedToTestsInChangedFiles:
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358 | (_this$_context4 = this._context) === null ||
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359 | _this$_context4 === void 0
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360 | ? void 0
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361 | : _this$_context4.sourcesRelatedToTestsInChangedFiles
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362 | })
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363 | );
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364 | }
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365 |
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366 | if (notify) {
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367 | this.addReporter(
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368 | new (_reporters().NotifyReporter)(
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369 | this._globalConfig,
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370 | this._options.startRun,
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371 | this._context
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372 | )
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373 | );
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374 | }
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375 |
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376 | if (reporters && Array.isArray(reporters)) {
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377 | this._addCustomReporters(reporters);
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378 | }
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379 | }
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380 |
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381 | _setupDefaultReporters(collectCoverage) {
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382 | this.addReporter(
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383 | this._globalConfig.verbose
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384 | ? new (_reporters().VerboseReporter)(this._globalConfig)
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385 | : new (_reporters().DefaultReporter)(this._globalConfig)
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386 | );
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387 |
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388 | if (collectCoverage) {
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389 | var _this$_context5, _this$_context6;
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390 |
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391 | this.addReporter(
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392 | new (_reporters().CoverageReporter)(this._globalConfig, {
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393 | changedFiles:
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394 | (_this$_context5 = this._context) === null ||
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395 | _this$_context5 === void 0
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396 | ? void 0
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397 | : _this$_context5.changedFiles,
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398 | sourcesRelatedToTestsInChangedFiles:
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399 | (_this$_context6 = this._context) === null ||
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400 | _this$_context6 === void 0
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401 | ? void 0
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402 | : _this$_context6.sourcesRelatedToTestsInChangedFiles
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403 | })
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404 | );
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405 | }
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406 |
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407 | this.addReporter(new (_reporters().SummaryReporter)(this._globalConfig));
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408 | }
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409 |
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410 | _addCustomReporters(reporters) {
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411 | reporters.forEach(reporter => {
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412 | const {options, path} = this._getReporterProps(reporter);
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413 |
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414 | if (path === 'default') return;
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415 |
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416 | try {
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417 |
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418 | const Reporter = (0, _jestUtil().interopRequireDefault)(require(path))
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419 | .default;
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420 | this.addReporter(new Reporter(this._globalConfig, options));
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421 | } catch (error) {
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422 | error.message =
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423 | 'An error occurred while adding the reporter at path "' +
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424 | _chalk().default.bold(path) +
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425 | '".' +
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426 | error.message;
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427 | throw error;
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428 | }
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429 | });
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430 | }
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431 | |
432 |
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433 |
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434 |
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435 |
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436 | _getReporterProps(reporter) {
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437 | if (typeof reporter === 'string') {
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438 | return {
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439 | options: this._options,
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440 | path: reporter
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441 | };
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442 | } else if (Array.isArray(reporter)) {
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443 | const [path, options] = reporter;
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444 | return {
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445 | options,
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446 | path
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447 | };
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448 | }
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449 |
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450 | throw new Error('Reporter should be either a string or an array');
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451 | }
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452 |
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453 | _bailIfNeeded(contexts, aggregatedResults, watcher) {
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454 | if (
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455 | this._globalConfig.bail !== 0 &&
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456 | aggregatedResults.numFailedTests >= this._globalConfig.bail
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457 | ) {
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458 | if (watcher.isWatchMode()) {
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459 | watcher.setState({
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460 | interrupted: true
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461 | });
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462 | } else {
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463 | const failureExit = () => (0, _exit().default)(1);
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464 |
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465 | return this._dispatcher
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466 | .onRunComplete(contexts, aggregatedResults)
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467 | .then(failureExit)
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468 | .catch(failureExit);
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469 | }
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470 | }
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471 |
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472 | return Promise.resolve();
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473 | }
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474 | }
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475 |
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476 | exports.default = TestScheduler;
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477 |
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478 | const createAggregatedResults = numTotalTestSuites => {
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479 | const result = (0, _testResult().makeEmptyAggregatedTestResult)();
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480 | result.numTotalTestSuites = numTotalTestSuites;
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481 | result.startTime = Date.now();
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482 | result.success = false;
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483 | return result;
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484 | };
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485 |
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486 | const getEstimatedTime = (timings, workers) => {
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487 | if (!timings.length) {
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488 | return 0;
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489 | }
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490 |
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491 | const max = Math.max.apply(null, timings);
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492 | return timings.length <= workers
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493 | ? max
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494 | : Math.max(timings.reduce((sum, time) => sum + time) / workers, max);
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495 | };
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