ASHEBShop-h5/node_modules/react-virtualized/dist/commonjs/ScrollSync/ScrollSync.jest.js

'use strict';

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _reactDom = require('react-dom');

var _TestUtils = require('../TestUtils');

var _ScrollSync = require('./ScrollSync');

var _ScrollSync2 = _interopRequireDefault(_ScrollSync);

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

function ChildComponent(_ref) {
  var clientHeight = _ref.clientHeight,
      clientWidth = _ref.clientWidth,
      scrollHeight = _ref.scrollHeight,
      scrollLeft = _ref.scrollLeft,
      scrollTop = _ref.scrollTop,
      scrollWidth = _ref.scrollWidth;

  return _react2.default.createElement(
    'div',
    null,
    'clientHeight:' + clientHeight,
    'clientWidth:' + clientWidth,
    'scrollHeight:' + scrollHeight,
    'scrollLeft:' + scrollLeft,
    'scrollTop:' + scrollTop,
    'scrollWidth:' + scrollWidth
  );
}

describe('ScrollSync', function () {
  it('should pass through an initial value of 0 for :scrollLeft and :scrollTop', function () {
    var component = (0, _TestUtils.render)(_react2.default.createElement(
      _ScrollSync2.default,
      null,
      function (_ref2) {
        var clientHeight = _ref2.clientHeight,
            clientWidth = _ref2.clientWidth,
            scrollHeight = _ref2.scrollHeight,
            scrollLeft = _ref2.scrollLeft,
            scrollTop = _ref2.scrollTop,
            scrollWidth = _ref2.scrollWidth;
        return _react2.default.createElement(ChildComponent, {
          clientHeight: clientHeight,
          clientWidth: clientWidth,
          scrollHeight: scrollHeight,
          scrollLeft: scrollLeft,
          scrollTop: scrollTop,
          scrollWidth: scrollWidth
        });
      }
    ));
    expect((0, _reactDom.findDOMNode)(component).textContent).toContain('clientHeight:0');
    expect((0, _reactDom.findDOMNode)(component).textContent).toContain('clientWidth:0');
    expect((0, _reactDom.findDOMNode)(component).textContent).toContain('scrollHeight:0');
    expect((0, _reactDom.findDOMNode)(component).textContent).toContain('scrollLeft:0');
    expect((0, _reactDom.findDOMNode)(component).textContent).toContain('scrollTop:0');
    expect((0, _reactDom.findDOMNode)(component).textContent).toContain('scrollWidth:0');
  });

  it('should update :scrollLeft and :scrollTop when :onScroll is called', function () {
    var onScroll = void 0;
    var component = (0, _TestUtils.render)(_react2.default.createElement(
      _ScrollSync2.default,
      null,
      function (params) {
        onScroll = params.onScroll;
        return _react2.default.createElement(ChildComponent, params);
      }
    ));
    onScroll({
      clientHeight: 400,
      clientWidth: 200,
      scrollHeight: 1000,
      scrollLeft: 50,
      scrollTop: 100,
      scrollWidth: 500
    });
    expect((0, _reactDom.findDOMNode)(component).textContent).toContain('clientHeight:400');
    expect((0, _reactDom.findDOMNode)(component).textContent).toContain('clientWidth:200');
    expect((0, _reactDom.findDOMNode)(component).textContent).toContain('scrollHeight:1000');
    expect((0, _reactDom.findDOMNode)(component).textContent).toContain('scrollLeft:50');
    expect((0, _reactDom.findDOMNode)(component).textContent).toContain('scrollTop:100');
    expect((0, _reactDom.findDOMNode)(component).textContent).toContain('scrollWidth:500');
  });
});