@helpscout/cyan/dist/polyfills/jsdom.polyfills.js

Cypress-like Testing for React + JSDOM

"use strict";

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

var setupJSDOM = function () {
  beforeEach(function () {
    /**
     * window
     */
    window.IntersectionObserver = function () {
      return {
        disconnect: function disconnect() {
          return null;
        },
        observe: function observe() {
          return null;
        },
        takeRecords: function takeRecords() {
          return null;
        },
        unobserve: function unobserve() {
          return null;
        }
      };
    };

    window.getSelection = function () {
      return {
        addRange: function addRange() {
          return {};
        },
        removeAllRanges: function removeAllRanges() {
          return {};
        }
      };
    };

    window.scrollTo = function () {
      return null;
    };
    /**
     * document
     */


    document.createRange = function () {
      return {
        setStart: function setStart() {},
        setEnd: function setEnd() {},
        selectNodeContents: function selectNodeContents() {},
        commonAncestorContainer: {
          nodeName: 'BODY',
          ownerDocument: document
        }
      };
    };

    document.execCommand = function () {
      return null;
    };
  });
  afterEach(function () {
    /**
     * window
     */
    window.IntersectionObserver = undefined;
    window.getSelection = undefined;
    window.scrollTo = undefined;
    /**
     * document
     */

    document.createRange = undefined;
    document.execCommand = undefined;
  });
};

var _default = setupJSDOM;
exports.default = _default;