@shopify/jest-dom-mocks/build/cjs/promise.js

Jest mocking utilities for working with the DOM

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var FakePromise = require('promise');

function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }

var FakePromise__default = /*#__PURE__*/_interopDefaultLegacy(FakePromise);

class Promise$1 {
  constructor() {
    this.originalPromise = global.Promise;
    this.isUsingFakePromise = false;
  }
  mock() {
    if (this.isUsingFakePromise) {
      throw new Error('Promise is already mocked, but you tried to mock it again.');
    }
    jest.useFakeTimers();
    global.Promise = FakePromise__default["default"];
    this.isUsingFakePromise = true;
  }
  restore() {
    if (!this.isUsingFakePromise) {
      throw new Error('Promise is already real, but you tried to restore it again.');
    }
    jest.useRealTimers();
    global.Promise = this.originalPromise;
    this.isUsingFakePromise = false;
  }
  isMocked() {
    return this.isUsingFakePromise;
  }
  runPending() {
    this.ensureUsingFakePromise();
    jest.runAllTimers();
  }
  ensureUsingFakePromise() {
    if (!this.isUsingFakePromise) {
      throw new Error('You must call Promise.mock() before interacting with the mock Promise.');
    }
  }
}

exports["default"] = Promise$1;