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 _fakeTimers() {
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9 | const data = require('@sinonjs/fake-timers');
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10 |
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11 | _fakeTimers = 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 _defineProperty(obj, key, value) {
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29 | if (key in obj) {
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30 | Object.defineProperty(obj, key, {
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31 | value: value,
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32 | enumerable: true,
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33 | configurable: true,
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34 | writable: true
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35 | });
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36 | } else {
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37 | obj[key] = value;
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38 | }
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39 | return obj;
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40 | }
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41 |
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42 | class FakeTimers {
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43 | constructor({global, config, maxLoops}) {
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44 | _defineProperty(this, '_clock', void 0);
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45 |
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46 | _defineProperty(this, '_config', void 0);
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47 |
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48 | _defineProperty(this, '_fakingTime', void 0);
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49 |
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50 | _defineProperty(this, '_global', void 0);
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51 |
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52 | _defineProperty(this, '_fakeTimers', void 0);
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53 |
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54 | _defineProperty(this, '_maxLoops', void 0);
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55 |
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56 | this._global = global;
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57 | this._config = config;
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58 | this._maxLoops = maxLoops || 100000;
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59 | this._fakingTime = false;
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60 | this._fakeTimers = (0, _fakeTimers().withGlobal)(global);
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61 | }
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62 |
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63 | clearAllTimers() {
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64 | if (this._fakingTime) {
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65 | this._clock.reset();
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66 | }
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67 | }
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68 |
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69 | dispose() {
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70 | this.useRealTimers();
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71 | }
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72 |
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73 | runAllTimers() {
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74 | if (this._checkFakeTimers()) {
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75 | this._clock.runAll();
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76 | }
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77 | }
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78 |
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79 | runOnlyPendingTimers() {
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80 | if (this._checkFakeTimers()) {
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81 | this._clock.runToLast();
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82 | }
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83 | }
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84 |
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85 | advanceTimersToNextTimer(steps = 1) {
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86 | if (this._checkFakeTimers()) {
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87 | for (let i = steps; i > 0; i--) {
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88 | this._clock.next();
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89 |
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90 | this._clock.tick(0);
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91 |
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92 | if (this._clock.countTimers() === 0) {
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93 | break;
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94 | }
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95 | }
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96 | }
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97 | }
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98 |
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99 | advanceTimersByTime(msToRun) {
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100 | if (this._checkFakeTimers()) {
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101 | this._clock.tick(msToRun);
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102 | }
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103 | }
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104 |
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105 | runAllTicks() {
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106 | if (this._checkFakeTimers()) {
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107 |
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108 | this._clock.runMicrotasks();
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109 | }
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110 | }
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111 |
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112 | useRealTimers() {
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113 | if (this._fakingTime) {
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114 | this._clock.uninstall();
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115 |
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116 | this._fakingTime = false;
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117 | }
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118 | }
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119 |
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120 | useFakeTimers() {
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121 | if (!this._fakingTime) {
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122 | const toFake = Object.keys(this._fakeTimers.timers);
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123 | this._clock = this._fakeTimers.install({
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124 | loopLimit: this._maxLoops,
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125 | now: Date.now(),
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126 | toFake
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127 | });
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128 | this._fakingTime = true;
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129 | }
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130 | }
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131 |
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132 | reset() {
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133 | if (this._checkFakeTimers()) {
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134 | const {now} = this._clock;
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135 |
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136 | this._clock.reset();
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137 |
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138 | this._clock.setSystemTime(now);
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139 | }
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140 | }
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141 |
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142 | setSystemTime(now) {
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143 | if (this._checkFakeTimers()) {
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144 | this._clock.setSystemTime(now);
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145 | }
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146 | }
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147 |
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148 | getRealSystemTime() {
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149 | return Date.now();
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150 | }
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151 |
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152 | getTimerCount() {
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153 | if (this._checkFakeTimers()) {
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154 | return this._clock.countTimers();
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155 | }
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156 |
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157 | return 0;
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158 | }
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159 |
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160 | _checkFakeTimers() {
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161 | if (!this._fakingTime) {
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162 | this._global.console.warn(
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163 | 'A function to advance timers was called but the timers API is not ' +
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164 | 'mocked with fake timers. Call `jest.useFakeTimers()` in this test or ' +
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165 | 'enable fake timers globally by setting `"timers": "fake"` in the ' +
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166 | 'configuration file\nStack Trace:\n' +
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167 | (0, _jestMessageUtil().formatStackTrace)(
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168 | new Error().stack,
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169 | this._config,
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170 | {
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171 | noStackTrace: false
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172 | }
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173 | )
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174 | );
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175 | }
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176 |
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177 | return this._fakingTime;
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178 | }
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179 | }
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180 |
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181 | exports.default = FakeTimers;
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