js-web-tools/lib/domElementStyle.test.js

Tools for Javascript develpers

"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

var _domUtils = require("../domUtils");

var _domElementStyle = _interopRequireWildcard(require("../domElementStyle"));

function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

describe('Style tests', function () {
  beforeEach(function () {
    document.head.innerHTML = "\n      <style type=\"text/css\">\n        html {\n          font-size: 16px;\n        }\n\n        #container {\n          padding-right: 20px;\n          margin-left: 1rem;\n        }\n      </style>\n    ";
    document.body.innerHTML = "\n      <div id=\"container\"></div>\n      <div id=\"styledContainer\" style=\"margin-left: 12px;\"></div>\n    ";
  });
  afterEach(function () {
    document.body.innerHTML = '';
  });
  it('convertStyle', function () {
    var styles = (0, _domElementStyle.convertStyle)({
      width: '100%',
      height: '100%',
      color: '#aabbcc'
    });
    expect(styles).toEqual('width:100%;height:100%;color:#aabbcc;');
  });
  it('should get computed style', function () {
    var container = document.getElementById('container');
    var eleStyle = (0, _domUtils.getComputedStyle)(container);
    expect(eleStyle.getPropertyValue('margin-left')).toEqual('1rem'); // TODO: 16px?

    expect(eleStyle.getPropertyValue('padding-right')).toEqual('20px');
  });
  it('should get style', function () {
    var ele = document.getElementById('container');
    expect((0, _domElementStyle["default"])(ele, 'margin-left')).toEqual('1rem'); // TODO: 16px?

    expect((0, _domElementStyle["default"])(ele, 'paddingRight')).toEqual('20px');
    expect((0, _domElementStyle["default"])(ele, 'padding-right')).toEqual('20px');
  });
  it('should set styles', function () {
    var ele = document.getElementById('styledContainer');
    (0, _domElementStyle["default"])(ele, {
      'margin-left': undefined,
      // remove this style
      'padding-right': '4px',
      scale: 0.4
    });
    var eleStyle = (0, _domUtils.getComputedStyle)(ele);
    expect(eleStyle.getPropertyValue('margin-left')).toEqual('');
    expect(eleStyle.getPropertyValue('transform')).toEqual('scale(0.4)');
    expect(eleStyle.getPropertyValue('padding-right')).toEqual('4px');
  });
  it('should run coverage codes', function () {
    var ele = document.getElementById('styledContainer');
    (0, _domElementStyle["default"])(ele, {
      'margin-bottom': '24px'
    });
    var eleStyle = (0, _domUtils.getComputedStyle)(ele);
    expect(eleStyle.getPropertyValue('margin-bottom')).toEqual('24px');
  });
});