qape/lib/tester/actions/BackAction.js

Monkey testing library

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _AbstractAction = _interopRequireDefault(require("./AbstractAction"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

const BACK_CHANCE = 30;
/**
 * Back action, which will click on random
 * or specific (if actionConfig is passed) page element
 * @extends AbstractAction
 */

class BackAction extends _AbstractAction.default {
  /**
   * @returns {string} 'back'
   */
  static get id() {
    return 'back';
  }
  /**
   * Back action should be always possible
   * @returns {boolean} true
   */


  static async isActionAvailable(element, page) {
    const historyLength = await page.evaluate(() => window.history.length);
    return historyLength > 2 && Math.floor(Math.random() * 100) <= BACK_CHANCE;
  }
  /**
   * Performs the back action on document
   * @param {puppeteer.Page} page
   * @param {puppeteer.ElementHandle} element
   * @returns {Promise} Resolves when back event is done
   */


  async action(element, page) {
    if (this._config.headlessModeDisabled) {
      await page.waitForTimeout(this._config.previewModePauseTime);
    }

    await Promise.all([page.waitForNavigation(), page.goBack()]);
  }
  /**
   * Adds clicked element info to the action results
   * @param {Object} results
   * @returns {Object}
   */


  async updateResults(results) {
    return Object.assign({}, results, {
      message: 'Back to previous page'
    });
  }

}

exports.default = BackAction;