mirror of
https://github.com/wu736139669/ASHEBShop-h5.git
synced 2026-10-07 19:26:23 +00:00
2348 lines
84 KiB
JavaScript
2348 lines
84 KiB
JavaScript
'use strict';
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var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
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var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
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var _react = require('react');
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var _react2 = _interopRequireDefault(_react);
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var _reactDom = require('react-dom');
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var _testUtils = require('react-dom/test-utils');
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var _TestUtils = require('../TestUtils');
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var _Grid = require('./Grid');
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var _Grid2 = _interopRequireDefault(_Grid);
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var _CellMeasurer = require('../CellMeasurer');
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var _defaultOverscanIndicesGetter = require('./defaultOverscanIndicesGetter');
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var _ScalingCellSizeAndPositionManager = require('./utils/ScalingCellSizeAndPositionManager');
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
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function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
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function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; }
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var DEFAULT_COLUMN_WIDTH = 50;
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var DEFAULT_HEIGHT = 100;
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var DEFAULT_ROW_HEIGHT = 20;
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var DEFAULT_WIDTH = 200;
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var NUM_ROWS = 100;
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var NUM_COLUMNS = 50;
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function getScrollbarSize0() {
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return 0;
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}
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function getScrollbarSize20() {
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return 20;
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}
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describe('Grid', function () {
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function defaultCellRenderer(_ref) {
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var columnIndex = _ref.columnIndex,
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key = _ref.key,
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rowIndex = _ref.rowIndex,
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style = _ref.style;
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return _react2.default.createElement(
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'div',
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{
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className: 'gridItem',
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key: key,
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style: style
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},
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'row:' + rowIndex + ', column:' + columnIndex
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);
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}
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function simulateScroll(_ref2) {
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var grid = _ref2.grid,
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_ref2$scrollLeft = _ref2.scrollLeft,
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scrollLeft = _ref2$scrollLeft === undefined ? 0 : _ref2$scrollLeft,
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_ref2$scrollTop = _ref2.scrollTop,
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scrollTop = _ref2$scrollTop === undefined ? 0 : _ref2$scrollTop;
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var target = { scrollLeft: scrollLeft, scrollTop: scrollTop };
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grid._scrollingContainer = target; // HACK to work around _onScroll target check
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_testUtils.Simulate.scroll((0, _reactDom.findDOMNode)(grid), { target: target });
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}
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function getMarkup() {
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var props = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
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return _react2.default.createElement(_Grid2.default, _extends({
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cellRenderer: defaultCellRenderer,
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columnCount: NUM_COLUMNS,
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columnWidth: DEFAULT_COLUMN_WIDTH,
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getScrollbarSize: getScrollbarSize0,
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height: DEFAULT_HEIGHT,
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overscanColumnCount: 0,
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overscanRowCount: 0,
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autoHeight: false,
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rowHeight: DEFAULT_ROW_HEIGHT,
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rowCount: NUM_ROWS,
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width: DEFAULT_WIDTH
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}, props));
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}
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describe('number of rendered children', function () {
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it('should render enough children to fill the available area', function () {
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var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup()));
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expect(rendered.querySelectorAll('.gridItem').length).toEqual(20); // 5 rows x 4 columns
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});
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it('should not render more rows than available if the area is not filled', function () {
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var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({ rowCount: 2 })));
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expect(rendered.querySelectorAll('.gridItem').length).toEqual(8); // 2 rows x 4 columns
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});
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it('should not render more columns than available if the area is not filled', function () {
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var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({ columnCount: 2 })));
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expect(rendered.querySelectorAll('.gridItem').length).toEqual(10); // 5 rows x 2 columns
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});
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// Small performance tweak added in 5.5.6
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it('should not render/parent cells that are null or false', function () {
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function cellRenderer(_ref3) {
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var columnIndex = _ref3.columnIndex,
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key = _ref3.key,
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rowIndex = _ref3.rowIndex,
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style = _ref3.style;
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if (columnIndex === 0) {
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return null;
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} else if (rowIndex === 0) {
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return false;
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} else {
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return _react2.default.createElement(
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'div',
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{
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className: 'cell',
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key: key,
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style: style
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},
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'row:' + rowIndex + ', column:' + columnIndex
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);
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}
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}
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var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({
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columnCount: 3,
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overscanColumnCount: 0,
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overscanRowCount: 0,
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rowCount: 3,
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cellRenderer: cellRenderer
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})));
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expect(rendered.querySelectorAll('.cell').length).toEqual(4); // [1,1], [1,2], [2,1], and [2,2]
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expect(rendered.textContent).not.toContain('column:0');
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expect(rendered.textContent).not.toContain('row:0');
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});
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});
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describe('shows and hides scrollbars based on rendered content', function () {
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it('should set overflowX:hidden if columns fit within the available width and y-axis has no scrollbar', function () {
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var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({
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columnCount: 4,
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getScrollbarSize: getScrollbarSize20,
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rowCount: 5
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})));
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expect(rendered.style.overflowX).toEqual('hidden');
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});
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it('should set overflowX:hidden if columns and y-axis scrollbar fit within the available width', function () {
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var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({
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columnCount: 4,
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getScrollbarSize: getScrollbarSize20,
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width: 200 + getScrollbarSize20()
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})));
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expect(rendered.style.overflowX).toEqual('hidden');
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});
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it('should leave overflowX:auto if columns require more than the available width', function () {
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var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({
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columnCount: 4,
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getScrollbarSize: getScrollbarSize20,
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width: 200 - 1,
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rowCount: 5
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})));
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expect(rendered.style.overflowX).not.toEqual('hidden');
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});
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it('should leave overflowX:auto if columns and y-axis scrollbar require more than the available width', function () {
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var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({
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columnCount: 4,
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getScrollbarSize: getScrollbarSize20,
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width: 200 + getScrollbarSize20() - 1
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})));
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expect(rendered.style.overflowX).not.toEqual('hidden');
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});
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it('should set overflowY:hidden if rows fit within the available width and xaxis has no scrollbar', function () {
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var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({
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getScrollbarSize: getScrollbarSize20,
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rowCount: 5,
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columnCount: 4
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})));
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expect(rendered.style.overflowY).toEqual('hidden');
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});
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it('should set overflowY:hidden if rows and x-axis scrollbar fit within the available width', function () {
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var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({
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getScrollbarSize: getScrollbarSize20,
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rowCount: 5,
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height: 100 + getScrollbarSize20()
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})));
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expect(rendered.style.overflowY).toEqual('hidden');
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});
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it('should leave overflowY:auto if rows require more than the available width', function () {
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var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({
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getScrollbarSize: getScrollbarSize20,
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rowCount: 5,
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height: 100 - 1,
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columnCount: 4
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})));
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expect(rendered.style.overflowY).not.toEqual('hidden');
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});
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it('should leave overflowY:auto if rows and x-axis scrollbar require more than the available width', function () {
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var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({
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getScrollbarSize: getScrollbarSize20,
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rowCount: 5,
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height: 100 + getScrollbarSize20() - 1
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})));
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expect(rendered.style.overflowY).not.toEqual('hidden');
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});
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it('should accept styles that overwrite calculated ones', function () {
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var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({
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columnCount: 1,
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getScrollbarSize: getScrollbarSize20,
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height: 1,
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rowCount: 1,
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style: {
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overflowY: 'visible',
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overflowX: 'visible'
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},
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width: 1
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})));
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expect(rendered.style.overflowY).toEqual('visible');
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expect(rendered.style.overflowX).toEqual('visible');
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});
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});
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/** Tests scrolling via initial props */
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describe(':scrollToColumn and :scrollToRow', function () {
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it('should scroll to the left', function () {
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var grid = (0, _TestUtils.render)(getMarkup({ scrollToColumn: 0 }));
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expect(grid.state.scrollLeft).toEqual(0);
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});
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it('should scroll over to the middle', function () {
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var grid = (0, _TestUtils.render)(getMarkup({ scrollToColumn: 24 }));
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// 100 columns * 50 item width = 5,000 total item width
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// 4 columns can be visible at a time and :scrollLeft is initially 0,
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// So the minimum amount of scrolling leaves the 25th item at the right (just scrolled into view).
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expect(grid.state.scrollLeft).toEqual(1050);
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});
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it('should scroll to the far right', function () {
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var grid = (0, _TestUtils.render)(getMarkup({ scrollToColumn: 49 }));
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// 100 columns * 50 item width = 5,000 total item width
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// Target offset for the last item then is 5,000 - 200
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expect(grid.state.scrollLeft).toEqual(2300);
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});
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it('should scroll to the top', function () {
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var grid = (0, _TestUtils.render)(getMarkup({ scrollToRow: 0 }));
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expect(grid.state.scrollTop).toEqual(0);
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});
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it('should scroll down to the middle', function () {
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var grid = (0, _TestUtils.render)(getMarkup({ scrollToRow: 49 }));
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// 100 rows * 20 item height = 2,000 total item height
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// 5 rows can be visible at a time and :scrollTop is initially 0,
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// So the minimum amount of scrolling leaves the 50th item at the bottom (just scrolled into view).
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expect(grid.state.scrollTop).toEqual(900);
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});
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it('should scroll to the bottom', function () {
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var grid = (0, _TestUtils.render)(getMarkup({ scrollToRow: 99 }));
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// 100 rows * 20 item height = 2,000 total item height
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// Target offset for the last item then is 2,000 - 100
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expect(grid.state.scrollTop).toEqual(1900);
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});
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it('should scroll to a row and column just added', function () {
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var grid = (0, _TestUtils.render)(getMarkup());
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expect(grid.state.scrollLeft).toEqual(0);
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expect(grid.state.scrollTop).toEqual(0);
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grid = (0, _TestUtils.render)(getMarkup({
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columnCount: NUM_COLUMNS + 1,
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rowCount: NUM_ROWS + 1,
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scrollToColumn: NUM_COLUMNS,
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scrollToRow: NUM_ROWS
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}));
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expect(grid.state.scrollLeft).toEqual(2350);
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expect(grid.state.scrollTop).toEqual(1920);
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});
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it('should scroll back to a newly-added cell without a change in prop', function () {
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var grid = (0, _TestUtils.render)(getMarkup({
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columnCount: NUM_COLUMNS,
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rowCount: NUM_ROWS,
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scrollToColumn: NUM_COLUMNS,
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scrollToRow: NUM_ROWS
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}));
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grid = (0, _TestUtils.render)(getMarkup({
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columnCount: NUM_COLUMNS + 1,
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rowCount: NUM_ROWS + 1,
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scrollToColumn: NUM_COLUMNS,
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scrollToRow: NUM_ROWS
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}));
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expect(grid.state.scrollLeft).toEqual(2350);
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expect(grid.state.scrollTop).toEqual(1920);
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});
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it('should scroll to the correct position for :scrollToAlignment "start"', function () {
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var grid = (0, _TestUtils.render)(getMarkup({
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scrollToAlignment: 'start',
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scrollToColumn: 24,
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scrollToRow: 49
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}));
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// 100 columns * 50 item width = 5,000 total item width
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// 100 rows * 20 item height = 2,000 total item height
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// 4 columns and 5 rows can be visible at a time.
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// The minimum amount of scrolling leaves the specified cell in the bottom/right corner (just scrolled into view).
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// Since alignment is set to "start" we should scroll past this point until the cell is aligned top/left.
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expect(grid.state.scrollLeft).toEqual(1200);
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expect(grid.state.scrollTop).toEqual(980);
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});
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it('should scroll to the correct position for :scrollToAlignment "end"', function () {
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(0, _TestUtils.render)(getMarkup({
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scrollToColumn: 99,
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scrollToRow: 99
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}));
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var grid = (0, _TestUtils.render)(getMarkup({
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scrollToAlignment: 'end',
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scrollToColumn: 24,
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scrollToRow: 49
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}));
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// 100 columns * 50 item width = 5,000 total item width
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// 100 rows * 20 item height = 2,000 total item height
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// We first scroll past the specified cell and then back.
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// The minimum amount of scrolling then should leave the specified cell in the top/left corner (just scrolled into view).
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// Since alignment is set to "end" we should scroll past this point until the cell is aligned bottom/right.
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expect(grid.state.scrollLeft).toEqual(1050);
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expect(grid.state.scrollTop).toEqual(900);
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});
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it('should scroll to the correct position for :scrollToAlignment "center"', function () {
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(0, _TestUtils.render)(getMarkup({
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scrollToColumn: 99,
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scrollToRow: 99
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}));
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var grid = (0, _TestUtils.render)(getMarkup({
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scrollToAlignment: 'center',
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scrollToColumn: 24,
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scrollToRow: 49
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}));
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// 100 columns * 50 item width = 5,000 total item width
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// Viewport width is 200
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// Column 24 starts at 1,200, center point at 1,225, so...
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expect(grid.state.scrollLeft).toEqual(1125);
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// 100 rows * 20 item height = 2,000 total item height
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// Viewport height is 100
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// Row 49 starts at 980, center point at 990, so...
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expect(grid.state.scrollTop).toEqual(940);
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});
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// Tests issue #218
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it('should set the correct :scrollTop after row and column counts increase from 0', function () {
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var expectedScrollTop = 100 * DEFAULT_ROW_HEIGHT - DEFAULT_HEIGHT + DEFAULT_ROW_HEIGHT;
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(0, _TestUtils.render)(getMarkup({
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columnCount: 0,
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rowCount: 150,
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scrollToRow: 100
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}));
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expect((0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({
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columnCount: 150,
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rowCount: 150,
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scrollToRow: 100
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}))).scrollTop).toEqual(expectedScrollTop);
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});
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it('should support scrollToCell() public method', function () {
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var grid = (0, _TestUtils.render)(getMarkup());
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expect(grid.state.scrollLeft).toEqual(0);
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expect(grid.state.scrollTop).toEqual(0);
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grid.scrollToCell({
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columnIndex: 24,
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rowIndex: 49
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});
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// 100 columns * 50 item width = 5,000 total item width
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// 4 columns can be visible at a time and :scrollLeft is initially 0,
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// So the minimum amount of scrolling leaves the 25th item at the right (just scrolled into view).
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expect(grid.state.scrollLeft).toEqual(1050);
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// 100 rows * 20 item height = 2,000 total item height
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// 5 rows can be visible at a time and :scrollTop is initially 0,
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// So the minimum amount of scrolling leaves the 50th item at the bottom (just scrolled into view).
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expect(grid.state.scrollTop).toEqual(900);
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// Change column without affecting row
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grid.scrollToCell({
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columnIndex: 49
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});
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expect(grid.state.scrollLeft).toEqual(2300);
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expect(grid.state.scrollTop).toEqual(900);
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// Change row without affecting column
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grid.scrollToCell({
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rowIndex: 99
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});
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expect(grid.state.scrollLeft).toEqual(2300);
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expect(grid.state.scrollTop).toEqual(1900);
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});
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it('should support scrollToPosition() public method', function () {
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var grid = (0, _TestUtils.render)(getMarkup());
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expect(grid.state.scrollLeft).toEqual(0);
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expect(grid.state.scrollTop).toEqual(0);
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grid.scrollToPosition({
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scrollLeft: 50,
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scrollTop: 100
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});
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expect(grid.state.scrollLeft).toEqual(50);
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expect(grid.state.scrollTop).toEqual(100);
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// Change column without affecting row
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grid.scrollToPosition({
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scrollLeft: 25
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});
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expect(grid.state.scrollLeft).toEqual(25);
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expect(grid.state.scrollTop).toEqual(100);
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// Change row without affecting column
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grid.scrollToPosition({
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scrollTop: 50
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});
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expect(grid.state.scrollLeft).toEqual(25);
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expect(grid.state.scrollTop).toEqual(50);
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});
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it('should support getOffsetForCell() public method', function () {
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var grid = (0, _TestUtils.render)(getMarkup());
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var _grid$getOffsetForCel = grid.getOffsetForCell({
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columnIndex: 24,
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rowIndex: 49
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}),
|
|
scrollLeft = _grid$getOffsetForCel.scrollLeft,
|
|
scrollTop = _grid$getOffsetForCel.scrollTop;
|
|
// 100 columns * 50 item width = 5,000 total item width
|
|
// 4 columns can be visible at a time and :scrollLeft is initially 0,
|
|
// So the minimum amount of scrolling leaves the 25th item at the right (just scrolled into view).
|
|
|
|
|
|
expect(scrollLeft).toEqual(1050);
|
|
// 100 rows * 20 item height = 2,000 total item height
|
|
// 5 rows can be visible at a time and :scrollTop is initially 0,
|
|
// So the minimum amount of scrolling leaves the 50th item at the bottom (just scrolled into view).
|
|
expect(scrollTop).toEqual(900);
|
|
});
|
|
|
|
// See issue #565
|
|
it('should update scroll position to account for changed cell sizes within a function prop wrapper', function () {
|
|
var _rowHeight = 20;
|
|
|
|
var props = {
|
|
height: 100,
|
|
rowCount: 100,
|
|
rowHeight: function rowHeight(_ref4) {
|
|
var index = _ref4.index;
|
|
return index === 99 ? _rowHeight : 20;
|
|
},
|
|
scrollToRow: 99
|
|
};
|
|
|
|
var grid = (0, _TestUtils.render)(getMarkup(props));
|
|
var node = (0, _reactDom.findDOMNode)(grid);
|
|
|
|
expect(node.scrollTop).toBe(1900);
|
|
|
|
_rowHeight = 40;
|
|
grid.recomputeGridSize({
|
|
rowIndex: 99
|
|
});
|
|
|
|
expect(node.scrollTop).toBe(1920);
|
|
});
|
|
|
|
it('should restore scroll offset for column when row count increases from 0 (and vice versa)', function () {
|
|
var props = {
|
|
columnWidth: 50,
|
|
columnCount: 100,
|
|
height: 100,
|
|
rowCount: 100,
|
|
rowHeight: 20,
|
|
scrollToColumn: 50,
|
|
scrollToRow: 50,
|
|
width: 100
|
|
};
|
|
var grid = (0, _TestUtils.render)(getMarkup(props));
|
|
expect(grid.state.scrollLeft).toEqual(2450);
|
|
expect(grid.state.scrollTop).toEqual(920);
|
|
(0, _TestUtils.render)(getMarkup(_extends({}, props, {
|
|
columnCount: 0
|
|
})));
|
|
expect(grid.state.scrollLeft).toEqual(0);
|
|
expect(grid.state.scrollTop).toEqual(0);
|
|
(0, _TestUtils.render)(getMarkup(props));
|
|
expect(grid.state.scrollLeft).toEqual(2450);
|
|
expect(grid.state.scrollTop).toEqual(920);
|
|
(0, _TestUtils.render)(getMarkup(_extends({}, props, {
|
|
rowCount: 0
|
|
})));
|
|
expect(grid.state.scrollLeft).toEqual(0);
|
|
expect(grid.state.scrollTop).toEqual(0);
|
|
(0, _TestUtils.render)(getMarkup(props));
|
|
expect(grid.state.scrollLeft).toEqual(2450);
|
|
expect(grid.state.scrollTop).toEqual(920);
|
|
});
|
|
|
|
it('should take scrollbar size into account when aligning cells', function () {
|
|
var grid = (0, _TestUtils.render)(getMarkup({
|
|
columnWidth: 50,
|
|
columnCount: 100,
|
|
getScrollbarSize: getScrollbarSize20,
|
|
height: 100,
|
|
rowCount: 100,
|
|
rowHeight: 20,
|
|
scrollToColumn: 50,
|
|
scrollToRow: 50,
|
|
width: 100
|
|
}));
|
|
|
|
expect(grid.state.scrollLeft).toEqual(2450 + getScrollbarSize20());
|
|
expect(grid.state.scrollTop).toEqual(920 + getScrollbarSize20());
|
|
});
|
|
});
|
|
|
|
describe('property updates', function () {
|
|
it('should update :scrollToColumn position when :columnWidth changes', function () {
|
|
var grid = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({ scrollToColumn: 25 })));
|
|
expect(grid.textContent).toContain('column:25');
|
|
// Making columns taller pushes name off/beyond the scrolled area
|
|
grid = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({ scrollToColumn: 25, columnWidth: 20 })));
|
|
expect(grid.textContent).toContain('column:25');
|
|
});
|
|
|
|
it('should update :scrollToRow position when :rowHeight changes', function () {
|
|
var grid = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({ scrollToRow: 50 })));
|
|
expect(grid.textContent).toContain('row:50');
|
|
// Making rows taller pushes name off/beyond the scrolled area
|
|
grid = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({ scrollToRow: 50, rowHeight: 20 })));
|
|
expect(grid.textContent).toContain('row:50');
|
|
});
|
|
|
|
it('should update :scrollToColumn position when :width changes', function () {
|
|
var grid = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({ scrollToColumn: 25 })));
|
|
expect(grid.textContent).toContain('column:25');
|
|
// Making the grid narrower leaves only room for 1 item
|
|
grid = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({ scrollToColumn: 25, width: 50 })));
|
|
expect(grid.textContent).toContain('column:25');
|
|
});
|
|
|
|
it('should update :scrollToRow position when :height changes', function () {
|
|
var grid = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({ scrollToRow: 50 })));
|
|
expect(grid.textContent).toContain('row:50');
|
|
// Making the grid shorter leaves only room for 1 item
|
|
grid = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({ scrollToRow: 50, height: 20 })));
|
|
expect(grid.textContent).toContain('row:50');
|
|
});
|
|
|
|
it('should update :scrollToColumn position when :scrollToColumn changes', function () {
|
|
var grid = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup()));
|
|
expect(grid.textContent).not.toContain('column:25');
|
|
grid = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({ scrollToColumn: 25 })));
|
|
expect(grid.textContent).toContain('column:25');
|
|
});
|
|
|
|
it('should update :scrollToRow position when :scrollToRow changes', function () {
|
|
var grid = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup()));
|
|
expect(grid.textContent).not.toContain('row:50');
|
|
grid = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({ scrollToRow: 50 })));
|
|
expect(grid.textContent).toContain('row:50');
|
|
});
|
|
|
|
it('should update scroll position if size shrinks smaller than the current scroll', function () {
|
|
var grid = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({ scrollToColumn: 250 })));
|
|
grid = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup()));
|
|
grid = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({ scrollToColumn: 250, columnCount: 10 })));
|
|
expect(grid.textContent).toContain('column:9');
|
|
});
|
|
|
|
it('should update scroll position if size shrinks smaller than the current scroll', function () {
|
|
var grid = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({ scrollToRow: 500 })));
|
|
grid = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup()));
|
|
grid = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({ scrollToRow: 500, rowCount: 10 })));
|
|
expect(grid.textContent).toContain('row:9');
|
|
});
|
|
});
|
|
|
|
describe('noContentRenderer', function () {
|
|
it('should call :noContentRenderer if :columnCount is 0', function () {
|
|
var list = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({
|
|
noContentRenderer: function noContentRenderer() {
|
|
return _react2.default.createElement(
|
|
'div',
|
|
null,
|
|
'No data'
|
|
);
|
|
},
|
|
columnCount: 0
|
|
})));
|
|
expect(list.textContent).toEqual('No data');
|
|
});
|
|
|
|
it('should call :noContentRenderer if :rowCount is 0', function () {
|
|
var list = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({
|
|
noContentRenderer: function noContentRenderer() {
|
|
return _react2.default.createElement(
|
|
'div',
|
|
null,
|
|
'No data'
|
|
);
|
|
},
|
|
rowCount: 0
|
|
})));
|
|
expect(list.textContent).toEqual('No data');
|
|
});
|
|
|
|
// Sanity check for bvaughn/react-virtualized/pull/348
|
|
it('should render an empty body if :rowCount or :columnCount changes to 0', function () {
|
|
function noContentRenderer() {
|
|
return _react2.default.createElement(
|
|
'div',
|
|
null,
|
|
'No data'
|
|
);
|
|
}
|
|
|
|
var list = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({
|
|
noContentRenderer: noContentRenderer
|
|
})));
|
|
expect(list.textContent).not.toEqual('No data');
|
|
|
|
list = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({
|
|
noContentRenderer: noContentRenderer,
|
|
rowCount: 0
|
|
})));
|
|
expect(list.textContent).toEqual('No data');
|
|
|
|
list = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({
|
|
noContentRenderer: noContentRenderer
|
|
})));
|
|
expect(list.textContent).not.toEqual('No data');
|
|
|
|
list = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({
|
|
columnCount: 0,
|
|
noContentRenderer: noContentRenderer
|
|
})));
|
|
expect(list.textContent).toEqual('No data');
|
|
});
|
|
|
|
it('should render an empty body if :columnCount is 0 and there is no :noContentRenderer', function () {
|
|
var list = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({
|
|
columnCount: 0
|
|
})));
|
|
expect(list.textContent).toEqual('');
|
|
});
|
|
|
|
it('should render an empty body if :rowCount is 0 and there is no :noContentRenderer', function () {
|
|
var list = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({
|
|
rowCount: 0
|
|
})));
|
|
expect(list.textContent).toEqual('');
|
|
});
|
|
|
|
it('should render an empty body there is a :noContentRenderer but :height or :width are 0', function () {
|
|
var list = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({
|
|
height: 0,
|
|
noContentRenderer: function noContentRenderer() {
|
|
return _react2.default.createElement(
|
|
'div',
|
|
null,
|
|
'No data'
|
|
);
|
|
}
|
|
})));
|
|
expect(list.textContent).toEqual('');
|
|
list = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({
|
|
noContentRenderer: function noContentRenderer() {
|
|
return _react2.default.createElement(
|
|
'div',
|
|
null,
|
|
'No data'
|
|
);
|
|
},
|
|
width: 0
|
|
})));
|
|
expect(list.textContent).toEqual('');
|
|
});
|
|
});
|
|
|
|
describe('onSectionRendered', function () {
|
|
it('should call :onSectionRendered if at least one cell is rendered', function () {
|
|
var columnStartIndex = void 0,
|
|
columnStopIndex = void 0,
|
|
rowStartIndex = void 0,
|
|
rowStopIndex = void 0;
|
|
(0, _TestUtils.render)(getMarkup({
|
|
onSectionRendered: function onSectionRendered(params) {
|
|
var _params;
|
|
|
|
return _params = params, columnStartIndex = _params.columnStartIndex, columnStopIndex = _params.columnStopIndex, rowStartIndex = _params.rowStartIndex, rowStopIndex = _params.rowStopIndex, _params;
|
|
}
|
|
}));
|
|
expect(columnStartIndex).toEqual(0);
|
|
expect(columnStopIndex).toEqual(3);
|
|
expect(rowStartIndex).toEqual(0);
|
|
expect(rowStopIndex).toEqual(4);
|
|
});
|
|
|
|
it('should not call :onSectionRendered unless the column or row start or stop indices have changed', function () {
|
|
var numCalls = 0;
|
|
var columnStartIndex = void 0,
|
|
columnStopIndex = void 0,
|
|
rowStartIndex = void 0,
|
|
rowStopIndex = void 0;
|
|
var onSectionRendered = function onSectionRendered(params) {
|
|
columnStartIndex = params.columnStartIndex;
|
|
columnStopIndex = params.columnStopIndex;
|
|
rowStartIndex = params.rowStartIndex;
|
|
rowStopIndex = params.rowStopIndex;
|
|
numCalls++;
|
|
};
|
|
(0, _TestUtils.render)(getMarkup({ onSectionRendered: onSectionRendered }));
|
|
expect(numCalls).toEqual(1);
|
|
expect(columnStartIndex).toEqual(0);
|
|
expect(columnStopIndex).toEqual(3);
|
|
expect(rowStartIndex).toEqual(0);
|
|
expect(rowStopIndex).toEqual(4);
|
|
(0, _TestUtils.render)(getMarkup({ onSectionRendered: onSectionRendered }));
|
|
expect(numCalls).toEqual(1);
|
|
expect(columnStartIndex).toEqual(0);
|
|
expect(columnStopIndex).toEqual(3);
|
|
expect(rowStartIndex).toEqual(0);
|
|
expect(rowStopIndex).toEqual(4);
|
|
});
|
|
|
|
it('should call :onSectionRendered if the row or column start or stop indices have changed', function () {
|
|
var numCalls = 0;
|
|
var columnStartIndex = void 0,
|
|
columnStopIndex = void 0,
|
|
rowStartIndex = void 0,
|
|
rowStopIndex = void 0;
|
|
var onSectionRendered = function onSectionRendered(params) {
|
|
columnStartIndex = params.columnStartIndex;
|
|
columnStopIndex = params.columnStopIndex;
|
|
rowStartIndex = params.rowStartIndex;
|
|
rowStopIndex = params.rowStopIndex;
|
|
numCalls++;
|
|
};
|
|
(0, _TestUtils.render)(getMarkup({ onSectionRendered: onSectionRendered }));
|
|
expect(columnStartIndex).toEqual(0);
|
|
expect(columnStopIndex).toEqual(3);
|
|
expect(rowStartIndex).toEqual(0);
|
|
expect(rowStopIndex).toEqual(4);
|
|
(0, _TestUtils.render)(getMarkup({
|
|
height: 50,
|
|
onSectionRendered: onSectionRendered
|
|
}));
|
|
expect(numCalls).toEqual(2);
|
|
expect(columnStartIndex).toEqual(0);
|
|
expect(columnStopIndex).toEqual(3);
|
|
expect(rowStartIndex).toEqual(0);
|
|
expect(rowStopIndex).toEqual(2);
|
|
(0, _TestUtils.render)(getMarkup({
|
|
height: 50,
|
|
onSectionRendered: onSectionRendered,
|
|
width: 100
|
|
}));
|
|
expect(numCalls).toEqual(3);
|
|
expect(columnStartIndex).toEqual(0);
|
|
expect(columnStopIndex).toEqual(1);
|
|
expect(rowStartIndex).toEqual(0);
|
|
expect(rowStopIndex).toEqual(2);
|
|
});
|
|
|
|
it('should not call :onSectionRendered if no cells are rendered', function () {
|
|
var numCalls = 0;
|
|
(0, _TestUtils.render)(getMarkup({
|
|
height: 0,
|
|
onSectionRendered: function onSectionRendered(params) {
|
|
return numCalls++;
|
|
}
|
|
}));
|
|
expect(numCalls).toEqual(0);
|
|
});
|
|
});
|
|
|
|
describe(':scrollLeft and :scrollTop properties', function () {
|
|
it('should render correctly when an initial :scrollLeft and :scrollTop properties are specified', function () {
|
|
var columnStartIndex = void 0,
|
|
columnStopIndex = void 0,
|
|
rowStartIndex = void 0,
|
|
rowStopIndex = void 0;
|
|
(0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({
|
|
onSectionRendered: function onSectionRendered(params) {
|
|
var _params2;
|
|
|
|
return _params2 = params, columnStartIndex = _params2.columnStartIndex, columnStopIndex = _params2.columnStopIndex, rowStartIndex = _params2.rowStartIndex, rowStopIndex = _params2.rowStopIndex, _params2;
|
|
},
|
|
scrollLeft: 250,
|
|
scrollTop: 100
|
|
})));
|
|
expect(rowStartIndex).toEqual(5);
|
|
expect(rowStopIndex).toEqual(9);
|
|
expect(columnStartIndex).toEqual(5);
|
|
expect(columnStopIndex).toEqual(8);
|
|
});
|
|
|
|
it('should render correctly when :scrollLeft and :scrollTop properties are updated', function () {
|
|
var columnStartIndex = void 0,
|
|
columnStopIndex = void 0,
|
|
rowStartIndex = void 0,
|
|
rowStopIndex = void 0;
|
|
|
|
(0, _TestUtils.render)(getMarkup({
|
|
onSectionRendered: function onSectionRendered(params) {
|
|
var _params3;
|
|
|
|
return _params3 = params, columnStartIndex = _params3.columnStartIndex, columnStopIndex = _params3.columnStopIndex, rowStartIndex = _params3.rowStartIndex, rowStopIndex = _params3.rowStopIndex, _params3;
|
|
}
|
|
}));
|
|
expect(rowStartIndex).toEqual(0);
|
|
expect(rowStopIndex).toEqual(4);
|
|
expect(columnStartIndex).toEqual(0);
|
|
expect(columnStopIndex).toEqual(3);
|
|
|
|
(0, _TestUtils.render)(getMarkup({
|
|
onSectionRendered: function onSectionRendered(params) {
|
|
var _params4;
|
|
|
|
return _params4 = params, columnStartIndex = _params4.columnStartIndex, columnStopIndex = _params4.columnStopIndex, rowStartIndex = _params4.rowStartIndex, rowStopIndex = _params4.rowStopIndex, _params4;
|
|
},
|
|
scrollLeft: 250,
|
|
scrollTop: 100
|
|
}));
|
|
expect(rowStartIndex).toEqual(5);
|
|
expect(rowStopIndex).toEqual(9);
|
|
expect(columnStartIndex).toEqual(5);
|
|
expect(columnStopIndex).toEqual(8);
|
|
});
|
|
});
|
|
|
|
describe('styles, classNames, and ids', function () {
|
|
it('should use the expected global CSS classNames', function () {
|
|
var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup()));
|
|
expect(rendered.className).toEqual('ReactVirtualized__Grid');
|
|
});
|
|
|
|
it('should use a custom :className if specified', function () {
|
|
var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({ className: 'foo' })));
|
|
expect(rendered.className).toContain('foo');
|
|
});
|
|
|
|
it('should use a custom :id if specified', function () {
|
|
var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({ id: 'bar' })));
|
|
expect(rendered.getAttribute('id')).toEqual('bar');
|
|
});
|
|
|
|
it('should use a custom :style if specified', function () {
|
|
var style = { backgroundColor: 'red' };
|
|
var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({ style: style })));
|
|
expect(rendered.style.backgroundColor).toEqual('red');
|
|
});
|
|
|
|
it('should use a custom :containerStyle if specified', function () {
|
|
var containerStyle = { backgroundColor: 'red' };
|
|
var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({ containerStyle: containerStyle })));
|
|
expect(rendered.querySelector('.ReactVirtualized__Grid__innerScrollContainer').style.backgroundColor).toEqual('red');
|
|
});
|
|
});
|
|
|
|
describe('onScroll', function () {
|
|
it('should trigger callback when component is mounted', function () {
|
|
var onScrollCalls = [];
|
|
(0, _TestUtils.render)(getMarkup({
|
|
onScroll: function onScroll(params) {
|
|
return onScrollCalls.push(params);
|
|
},
|
|
scrollLeft: 50,
|
|
scrollTop: 100
|
|
}));
|
|
expect(onScrollCalls).toEqual([{
|
|
clientHeight: 100,
|
|
clientWidth: 200,
|
|
scrollHeight: 2000,
|
|
scrollLeft: 50,
|
|
scrollTop: 100,
|
|
scrollWidth: 2500
|
|
}]);
|
|
});
|
|
|
|
it('should trigger callback when component scrolls horizontally', function () {
|
|
var onScrollCalls = [];
|
|
var grid = (0, _TestUtils.render)(getMarkup({
|
|
onScroll: function onScroll(params) {
|
|
return onScrollCalls.push(params);
|
|
}
|
|
}));
|
|
simulateScroll({
|
|
grid: grid,
|
|
scrollLeft: 100,
|
|
scrollTop: 0
|
|
});
|
|
expect(onScrollCalls.length).toEqual(2);
|
|
expect(onScrollCalls[1]).toEqual({
|
|
clientHeight: 100,
|
|
clientWidth: 200,
|
|
scrollHeight: 2000,
|
|
scrollLeft: 100,
|
|
scrollTop: 0,
|
|
scrollWidth: 2500
|
|
});
|
|
});
|
|
|
|
it('should trigger callback when component scrolls vertically', function () {
|
|
var onScrollCalls = [];
|
|
var grid = (0, _TestUtils.render)(getMarkup({
|
|
onScroll: function onScroll(params) {
|
|
return onScrollCalls.push(params);
|
|
}
|
|
}));
|
|
simulateScroll({
|
|
grid: grid,
|
|
scrollLeft: 0,
|
|
scrollTop: 100
|
|
});
|
|
expect(onScrollCalls.length).toEqual(2);
|
|
expect(onScrollCalls[1]).toEqual({
|
|
clientHeight: 100,
|
|
clientWidth: 200,
|
|
scrollHeight: 2000,
|
|
scrollLeft: 0,
|
|
scrollTop: 100,
|
|
scrollWidth: 2500
|
|
});
|
|
});
|
|
|
|
it('should trigger callback with scrollLeft of 0 when total columns width is less than width', function () {
|
|
var onScrollCalls = [];
|
|
var grid = (0, _TestUtils.render)(getMarkup({
|
|
columnCount: 1,
|
|
columnWidth: 50,
|
|
onScroll: function onScroll(params) {
|
|
return onScrollCalls.push(params);
|
|
},
|
|
scrollLeft: 0,
|
|
scrollTop: 10,
|
|
width: 200
|
|
}));
|
|
simulateScroll({
|
|
grid: grid,
|
|
scrollLeft: 0,
|
|
scrollTop: 0
|
|
});
|
|
expect(onScrollCalls.length).toEqual(2);
|
|
expect(onScrollCalls[1]).toEqual({
|
|
clientHeight: 100,
|
|
clientWidth: 200,
|
|
scrollHeight: 2000,
|
|
scrollLeft: 0,
|
|
scrollTop: 0,
|
|
scrollWidth: 50
|
|
});
|
|
});
|
|
|
|
it('should trigger callback with scrollTop of 0 when total rows height is less than height', function () {
|
|
var onScrollCalls = [];
|
|
var grid = (0, _TestUtils.render)(getMarkup({
|
|
rowCount: 1,
|
|
rowHeight: 50,
|
|
onScroll: function onScroll(params) {
|
|
return onScrollCalls.push(params);
|
|
},
|
|
scrollLeft: 0,
|
|
scrollTop: 10,
|
|
height: 200
|
|
}));
|
|
simulateScroll({
|
|
grid: grid,
|
|
scrollLeft: 0,
|
|
scrollTop: 0
|
|
});
|
|
expect(onScrollCalls.length).toEqual(2);
|
|
expect(onScrollCalls[1]).toEqual({
|
|
clientHeight: 200,
|
|
clientWidth: 200,
|
|
scrollHeight: 50,
|
|
scrollLeft: 0,
|
|
scrollTop: 0,
|
|
scrollWidth: 2500
|
|
});
|
|
});
|
|
|
|
// Support use-cases like WindowScroller; enable them to stay in sync with scroll-to-cell changes.
|
|
it('should trigger when :scrollToColumn or :scrollToRow are changed via props', function () {
|
|
var onScrollCalls = [];
|
|
(0, _TestUtils.render)(getMarkup());
|
|
(0, _TestUtils.render)(getMarkup({
|
|
onScroll: function onScroll(params) {
|
|
return onScrollCalls.push(params);
|
|
},
|
|
scrollToColumn: 24,
|
|
scrollToRow: 49
|
|
}));
|
|
expect(onScrollCalls).toEqual([{
|
|
clientHeight: 100,
|
|
clientWidth: 200,
|
|
scrollHeight: 2000,
|
|
scrollLeft: 1050,
|
|
scrollTop: 900,
|
|
scrollWidth: 2500
|
|
}]);
|
|
});
|
|
});
|
|
|
|
describe('overscanColumnCount & overscanRowCount', function () {
|
|
function createHelper() {
|
|
var _columnOverscanStartIndex = void 0,
|
|
_columnOverscanStopIndex = void 0,
|
|
_columnStartIndex = void 0,
|
|
_columnStopIndex = void 0,
|
|
_rowOverscanStartIndex = void 0,
|
|
_rowOverscanStopIndex = void 0,
|
|
_rowStartIndex = void 0,
|
|
_rowStopIndex = void 0;
|
|
|
|
function onSectionRendered(params) {
|
|
_columnOverscanStartIndex = params.columnOverscanStartIndex;
|
|
_columnOverscanStopIndex = params.columnOverscanStopIndex;
|
|
_columnStartIndex = params.columnStartIndex;
|
|
_columnStopIndex = params.columnStopIndex;
|
|
_rowOverscanStartIndex = params.rowOverscanStartIndex;
|
|
_rowOverscanStopIndex = params.rowOverscanStopIndex;
|
|
_rowStartIndex = params.rowStartIndex;
|
|
_rowStopIndex = params.rowStopIndex;
|
|
}
|
|
|
|
return {
|
|
columnOverscanStartIndex: function columnOverscanStartIndex() {
|
|
return _columnOverscanStartIndex;
|
|
},
|
|
columnOverscanStopIndex: function columnOverscanStopIndex() {
|
|
return _columnOverscanStopIndex;
|
|
},
|
|
columnStartIndex: function columnStartIndex() {
|
|
return _columnStartIndex;
|
|
},
|
|
columnStopIndex: function columnStopIndex() {
|
|
return _columnStopIndex;
|
|
},
|
|
onSectionRendered: onSectionRendered,
|
|
rowOverscanStartIndex: function rowOverscanStartIndex() {
|
|
return _rowOverscanStartIndex;
|
|
},
|
|
rowOverscanStopIndex: function rowOverscanStopIndex() {
|
|
return _rowOverscanStopIndex;
|
|
},
|
|
rowStartIndex: function rowStartIndex() {
|
|
return _rowStartIndex;
|
|
},
|
|
rowStopIndex: function rowStopIndex() {
|
|
return _rowStopIndex;
|
|
}
|
|
};
|
|
}
|
|
|
|
it('should not overscan if disabled', function () {
|
|
var helper = createHelper();
|
|
(0, _TestUtils.render)(getMarkup({
|
|
onSectionRendered: helper.onSectionRendered
|
|
}));
|
|
expect(helper.columnOverscanStartIndex()).toEqual(helper.columnStartIndex());
|
|
expect(helper.columnOverscanStopIndex()).toEqual(helper.columnStopIndex());
|
|
expect(helper.rowOverscanStartIndex()).toEqual(helper.rowStartIndex());
|
|
expect(helper.rowOverscanStopIndex()).toEqual(helper.rowStopIndex());
|
|
});
|
|
|
|
it('should overscan the specified amount', function () {
|
|
var helper = createHelper();
|
|
(0, _TestUtils.render)(getMarkup({
|
|
onSectionRendered: helper.onSectionRendered,
|
|
overscanColumnCount: 2,
|
|
overscanRowCount: 5,
|
|
scrollToColumn: 25,
|
|
scrollToRow: 50
|
|
}));
|
|
expect(helper.columnOverscanStartIndex()).toEqual(22);
|
|
expect(helper.columnOverscanStopIndex()).toEqual(27);
|
|
expect(helper.columnStartIndex()).toEqual(22);
|
|
expect(helper.columnStopIndex()).toEqual(25);
|
|
expect(helper.rowOverscanStartIndex()).toEqual(46);
|
|
expect(helper.rowOverscanStopIndex()).toEqual(55);
|
|
expect(helper.rowStartIndex()).toEqual(46);
|
|
expect(helper.rowStopIndex()).toEqual(50);
|
|
});
|
|
|
|
it('should not overscan beyond the bounds of the grid', function () {
|
|
var helper = createHelper();
|
|
(0, _TestUtils.render)(getMarkup({
|
|
onSectionRendered: helper.onSectionRendered,
|
|
columnCount: 6,
|
|
overscanColumnCount: 10,
|
|
overscanRowCount: 10,
|
|
rowCount: 5
|
|
}));
|
|
expect(helper.columnOverscanStartIndex()).toEqual(0);
|
|
expect(helper.columnOverscanStopIndex()).toEqual(5);
|
|
expect(helper.columnStartIndex()).toEqual(0);
|
|
expect(helper.columnStopIndex()).toEqual(3);
|
|
expect(helper.rowOverscanStartIndex()).toEqual(0);
|
|
expect(helper.rowOverscanStopIndex()).toEqual(4);
|
|
expect(helper.rowStartIndex()).toEqual(0);
|
|
expect(helper.rowStopIndex()).toEqual(4);
|
|
});
|
|
|
|
it('should set the correct scroll direction', function () {
|
|
// Do not pass in the initial state as props, otherwise the internal state is forbidden from updating itself
|
|
var grid = (0, _TestUtils.render)(getMarkup());
|
|
|
|
// Simulate a scroll to set the initial internal state
|
|
simulateScroll({
|
|
grid: grid,
|
|
scrollLeft: 50,
|
|
scrollTop: 50
|
|
});
|
|
|
|
expect(grid.state.scrollDirectionHorizontal).toEqual(_defaultOverscanIndicesGetter.SCROLL_DIRECTION_FORWARD);
|
|
expect(grid.state.scrollDirectionVertical).toEqual(_defaultOverscanIndicesGetter.SCROLL_DIRECTION_FORWARD);
|
|
|
|
simulateScroll({
|
|
grid: grid,
|
|
scrollLeft: 0,
|
|
scrollTop: 0
|
|
});
|
|
|
|
expect(grid.state.scrollDirectionHorizontal).toEqual(_defaultOverscanIndicesGetter.SCROLL_DIRECTION_BACKWARD);
|
|
expect(grid.state.scrollDirectionVertical).toEqual(_defaultOverscanIndicesGetter.SCROLL_DIRECTION_BACKWARD);
|
|
|
|
simulateScroll({
|
|
grid: grid,
|
|
scrollLeft: 100,
|
|
scrollTop: 100
|
|
});
|
|
|
|
expect(grid.state.scrollDirectionHorizontal).toEqual(_defaultOverscanIndicesGetter.SCROLL_DIRECTION_FORWARD);
|
|
expect(grid.state.scrollDirectionVertical).toEqual(_defaultOverscanIndicesGetter.SCROLL_DIRECTION_FORWARD);
|
|
});
|
|
|
|
it('should set the correct scroll direction when scroll position is updated from props', function () {
|
|
var grid = (0, _TestUtils.render)(getMarkup({
|
|
scrollLeft: 50,
|
|
scrollTop: 50
|
|
}));
|
|
|
|
expect(grid.state.scrollDirectionHorizontal).toEqual(_defaultOverscanIndicesGetter.SCROLL_DIRECTION_FORWARD);
|
|
expect(grid.state.scrollDirectionVertical).toEqual(_defaultOverscanIndicesGetter.SCROLL_DIRECTION_FORWARD);
|
|
|
|
grid = (0, _TestUtils.render)(getMarkup({
|
|
scrollLeft: 0,
|
|
scrollTop: 0
|
|
}));
|
|
|
|
expect(grid.state.scrollDirectionHorizontal).toEqual(_defaultOverscanIndicesGetter.SCROLL_DIRECTION_BACKWARD);
|
|
expect(grid.state.scrollDirectionVertical).toEqual(_defaultOverscanIndicesGetter.SCROLL_DIRECTION_BACKWARD);
|
|
|
|
grid = (0, _TestUtils.render)(getMarkup({
|
|
scrollLeft: 100,
|
|
scrollTop: 100
|
|
}));
|
|
|
|
expect(grid.state.scrollDirectionHorizontal).toEqual(_defaultOverscanIndicesGetter.SCROLL_DIRECTION_FORWARD);
|
|
expect(grid.state.scrollDirectionVertical).toEqual(_defaultOverscanIndicesGetter.SCROLL_DIRECTION_FORWARD);
|
|
});
|
|
|
|
it('should not reset scroll direction for one axis when scrolled in another', function () {
|
|
// Do not pass in the initial state as props, otherwise the internal state is forbidden from updating itself
|
|
var grid = (0, _TestUtils.render)(getMarkup());
|
|
|
|
// Simulate a scroll to set the initial internal state
|
|
simulateScroll({
|
|
grid: grid,
|
|
scrollLeft: 0,
|
|
scrollTop: 5
|
|
});
|
|
|
|
expect(grid.state.scrollDirectionHorizontal).toEqual(_defaultOverscanIndicesGetter.SCROLL_DIRECTION_FORWARD);
|
|
expect(grid.state.scrollDirectionVertical).toEqual(_defaultOverscanIndicesGetter.SCROLL_DIRECTION_FORWARD);
|
|
|
|
simulateScroll({
|
|
grid: grid,
|
|
scrollLeft: 5,
|
|
scrollTop: 5
|
|
});
|
|
|
|
expect(grid.state.scrollDirectionHorizontal).toEqual(_defaultOverscanIndicesGetter.SCROLL_DIRECTION_FORWARD);
|
|
expect(grid.state.scrollDirectionVertical).toEqual(_defaultOverscanIndicesGetter.SCROLL_DIRECTION_FORWARD);
|
|
|
|
simulateScroll({
|
|
grid: grid,
|
|
scrollLeft: 5,
|
|
scrollTop: 0
|
|
});
|
|
|
|
expect(grid.state.scrollDirectionHorizontal).toEqual(_defaultOverscanIndicesGetter.SCROLL_DIRECTION_FORWARD);
|
|
expect(grid.state.scrollDirectionVertical).toEqual(_defaultOverscanIndicesGetter.SCROLL_DIRECTION_BACKWARD);
|
|
|
|
simulateScroll({
|
|
grid: grid,
|
|
scrollLeft: 0,
|
|
scrollTop: 0
|
|
});
|
|
|
|
expect(grid.state.scrollDirectionHorizontal).toEqual(_defaultOverscanIndicesGetter.SCROLL_DIRECTION_BACKWARD);
|
|
expect(grid.state.scrollDirectionVertical).toEqual(_defaultOverscanIndicesGetter.SCROLL_DIRECTION_BACKWARD);
|
|
});
|
|
|
|
it('should overscan in the direction being scrolled', function () {
|
|
var _ref5 = _asyncToGenerator(regeneratorRuntime.mark(function _callee(done) {
|
|
var helper, onSectionRenderedResolve, onSectionRendered, grid, onSectionRenderedPromise;
|
|
return regeneratorRuntime.wrap(function _callee$(_context) {
|
|
while (1) {
|
|
switch (_context.prev = _context.next) {
|
|
case 0:
|
|
onSectionRendered = function onSectionRendered(params) {
|
|
helper.onSectionRendered(params);
|
|
|
|
if (onSectionRenderedResolve) {
|
|
onSectionRenderedResolve();
|
|
}
|
|
};
|
|
|
|
helper = createHelper();
|
|
onSectionRenderedResolve = void 0;
|
|
grid = (0, _TestUtils.render)(getMarkup({
|
|
onSectionRendered: onSectionRendered,
|
|
overscanColumnCount: 2,
|
|
overscanRowCount: 5
|
|
}));
|
|
|
|
// Wait until the onSectionRendered handler / debouncer has processed
|
|
|
|
onSectionRenderedPromise = new Promise(function (resolve) {
|
|
onSectionRenderedResolve = resolve;
|
|
});
|
|
|
|
|
|
simulateScroll({
|
|
grid: grid,
|
|
scrollLeft: 200,
|
|
scrollTop: 200
|
|
});
|
|
|
|
_context.next = 8;
|
|
return onSectionRenderedPromise;
|
|
|
|
case 8:
|
|
|
|
// It should overscan in the direction being scrolled while scroll is in progress
|
|
expect(helper.columnOverscanStartIndex()).toEqual(4);
|
|
expect(helper.columnOverscanStopIndex()).toEqual(9);
|
|
expect(helper.columnStartIndex()).toEqual(4);
|
|
expect(helper.columnStopIndex()).toEqual(7);
|
|
expect(helper.rowOverscanStartIndex()).toEqual(10);
|
|
expect(helper.rowOverscanStopIndex()).toEqual(19);
|
|
expect(helper.rowStartIndex()).toEqual(10);
|
|
expect(helper.rowStopIndex()).toEqual(14);
|
|
|
|
// Wait until the onSectionRendered handler / debouncer has processed
|
|
onSectionRenderedPromise = new Promise(function (resolve) {
|
|
onSectionRenderedResolve = resolve;
|
|
});
|
|
|
|
simulateScroll({
|
|
grid: grid,
|
|
scrollLeft: 100,
|
|
scrollTop: 100
|
|
});
|
|
|
|
_context.next = 20;
|
|
return onSectionRenderedPromise;
|
|
|
|
case 20:
|
|
|
|
// It reset overscan once scrolling has finished
|
|
expect(helper.columnOverscanStartIndex()).toEqual(0);
|
|
expect(helper.columnOverscanStopIndex()).toEqual(5);
|
|
expect(helper.columnStartIndex()).toEqual(2);
|
|
expect(helper.columnStopIndex()).toEqual(5);
|
|
expect(helper.rowOverscanStartIndex()).toEqual(0);
|
|
expect(helper.rowOverscanStopIndex()).toEqual(9);
|
|
expect(helper.rowStartIndex()).toEqual(5);
|
|
expect(helper.rowStopIndex()).toEqual(9);
|
|
|
|
done();
|
|
|
|
case 29:
|
|
case 'end':
|
|
return _context.stop();
|
|
}
|
|
}
|
|
}, _callee, undefined);
|
|
}));
|
|
|
|
return function (_x2) {
|
|
return _ref5.apply(this, arguments);
|
|
};
|
|
}());
|
|
});
|
|
|
|
describe('cellRangeRenderer', function () {
|
|
it('should use a custom :cellRangeRenderer if specified', function () {
|
|
var cellRangeRendererCalled = 0;
|
|
var cellRangeRendererParams = void 0;
|
|
var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({
|
|
cellRangeRenderer: function cellRangeRenderer(params) {
|
|
cellRangeRendererParams = params;
|
|
cellRangeRendererCalled++;
|
|
|
|
return [_react2.default.createElement(
|
|
'div',
|
|
{ key: '0' },
|
|
'Fake content'
|
|
)];
|
|
}
|
|
})));
|
|
expect(cellRangeRendererCalled).toEqual(1);
|
|
expect(cellRangeRendererParams.columnStartIndex).toEqual(0);
|
|
expect(cellRangeRendererParams.columnStopIndex).toEqual(3);
|
|
expect(cellRangeRendererParams.rowStartIndex).toEqual(0);
|
|
expect(cellRangeRendererParams.rowStopIndex).toEqual(4);
|
|
expect(rendered.textContent).toContain('Fake content');
|
|
});
|
|
});
|
|
|
|
describe('estimated row and column sizes', function () {
|
|
it('should not estimate sizes if actual sizes are numbers', function () {
|
|
var grid = (0, _TestUtils.render)(getMarkup({
|
|
columnWidth: 100,
|
|
estimatedColumnSize: 150,
|
|
estimatedRowSize: 15,
|
|
rowHeight: 20
|
|
}));
|
|
expect(grid._getEstimatedColumnSize(grid.props)).toEqual(100);
|
|
expect(grid._getEstimatedRowSize(grid.props)).toEqual(20);
|
|
});
|
|
|
|
it('should estimate row and column sizes if actual sizes are functions', function () {
|
|
var grid = (0, _TestUtils.render)(getMarkup({
|
|
columnWidth: function columnWidth() {
|
|
return 100;
|
|
},
|
|
estimatedColumnSize: 150,
|
|
estimatedRowSize: 15,
|
|
rowHeight: function rowHeight() {
|
|
return 20;
|
|
}
|
|
}));
|
|
expect(grid._getEstimatedColumnSize(grid.props)).toEqual(150);
|
|
expect(grid._getEstimatedRowSize(grid.props)).toEqual(15);
|
|
});
|
|
});
|
|
|
|
it('should pass the cellRenderer an :isScrolling flag when scrolling is in progress', function () {
|
|
var _ref6 = _asyncToGenerator(regeneratorRuntime.mark(function _callee2(done) {
|
|
var cellRendererCalls, cellRenderer, grid;
|
|
return regeneratorRuntime.wrap(function _callee2$(_context2) {
|
|
while (1) {
|
|
switch (_context2.prev = _context2.next) {
|
|
case 0:
|
|
cellRenderer = function cellRenderer(_ref7) {
|
|
var columnIndex = _ref7.columnIndex,
|
|
isScrolling = _ref7.isScrolling,
|
|
key = _ref7.key,
|
|
rowIndex = _ref7.rowIndex,
|
|
style = _ref7.style;
|
|
|
|
cellRendererCalls.push(isScrolling);
|
|
return defaultCellRenderer({ columnIndex: columnIndex, key: key, rowIndex: rowIndex, style: style });
|
|
};
|
|
|
|
cellRendererCalls = [];
|
|
grid = (0, _TestUtils.render)(getMarkup({
|
|
cellRenderer: cellRenderer
|
|
}));
|
|
|
|
expect(cellRendererCalls[0]).toEqual(false);
|
|
cellRendererCalls.splice(0);
|
|
|
|
// Give React time to process the queued setState()
|
|
_context2.next = 7;
|
|
return new Promise(function (resolve) {
|
|
return setTimeout(resolve, 1);
|
|
});
|
|
|
|
case 7:
|
|
|
|
simulateScroll({ grid: grid, scrollTop: 100 });
|
|
expect(cellRendererCalls[0]).toEqual(true);
|
|
|
|
done();
|
|
|
|
case 10:
|
|
case 'end':
|
|
return _context2.stop();
|
|
}
|
|
}
|
|
}, _callee2, undefined);
|
|
}));
|
|
|
|
return function (_x3) {
|
|
return _ref6.apply(this, arguments);
|
|
};
|
|
}());
|
|
|
|
it('should pass the cellRenderer an :isScrolling flag based on props override', function () {
|
|
var cellRenderer = jest.fn();
|
|
cellRenderer.mockImplementation(function (_ref8) {
|
|
var key = _ref8.key,
|
|
style = _ref8.style;
|
|
return _react2.default.createElement('div', { key: key, style: style });
|
|
});
|
|
(0, _TestUtils.render)(getMarkup({
|
|
cellRenderer: cellRenderer,
|
|
isScrolling: true
|
|
}));
|
|
expect(cellRenderer).toHaveBeenCalled();
|
|
expect(cellRenderer.mock.calls[0][0].isScrolling).toBe(true);
|
|
cellRenderer.mockReset();
|
|
(0, _TestUtils.render)(getMarkup({
|
|
cellRenderer: cellRenderer,
|
|
isScrolling: false,
|
|
width: DEFAULT_WIDTH + 1
|
|
}));
|
|
expect(cellRenderer).toHaveBeenCalled();
|
|
expect(cellRenderer.mock.calls[0][0].isScrolling).toBe(false);
|
|
});
|
|
|
|
it('should pass the cellRenderer an :isVisible flag', function () {
|
|
var cellRendererCalls = [];
|
|
function cellRenderer(props) {
|
|
cellRendererCalls.push(props);
|
|
return defaultCellRenderer(props);
|
|
}
|
|
(0, _TestUtils.render)(getMarkup({
|
|
cellRenderer: cellRenderer,
|
|
height: DEFAULT_ROW_HEIGHT,
|
|
overscanColumnCount: 1,
|
|
overscanRowCount: 1,
|
|
width: DEFAULT_COLUMN_WIDTH
|
|
}));
|
|
cellRendererCalls.forEach(function (props) {
|
|
expect(props.isVisible).toEqual(props.columnIndex === 0 && props.rowIndex === 0); // Only the first cell is visible
|
|
});
|
|
});
|
|
|
|
describe('cell caching', function () {
|
|
it('should not cache cells if the Grid is not scrolling', function () {
|
|
var cellRendererCalls = [];
|
|
function cellRenderer(_ref9) {
|
|
var columnIndex = _ref9.columnIndex,
|
|
key = _ref9.key,
|
|
rowIndex = _ref9.rowIndex,
|
|
style = _ref9.style;
|
|
|
|
cellRendererCalls.push({ columnIndex: columnIndex, rowIndex: rowIndex });
|
|
return defaultCellRenderer({ columnIndex: columnIndex, key: key, rowIndex: rowIndex, style: style });
|
|
}
|
|
var props = {
|
|
cellRenderer: cellRenderer,
|
|
columnWidth: 100,
|
|
height: 40,
|
|
rowHeight: 20,
|
|
scrollToRow: 0,
|
|
width: 100
|
|
};
|
|
|
|
(0, _TestUtils.render)(getMarkup(_extends({}, props, {
|
|
scrollToRow: 0
|
|
})));
|
|
expect(cellRendererCalls).toEqual([{ columnIndex: 0, rowIndex: 0 }, { columnIndex: 0, rowIndex: 1 }]);
|
|
|
|
cellRendererCalls.splice(0);
|
|
|
|
(0, _TestUtils.render)(getMarkup(_extends({}, props, {
|
|
scrollToRow: 1
|
|
})));
|
|
expect(cellRendererCalls).toEqual([{ columnIndex: 0, rowIndex: 0 }, { columnIndex: 0, rowIndex: 1 }]);
|
|
});
|
|
|
|
it('should cache a cell once it has been rendered while scrolling', function () {
|
|
var cellRendererCalls = [];
|
|
function cellRenderer(_ref10) {
|
|
var columnIndex = _ref10.columnIndex,
|
|
key = _ref10.key,
|
|
rowIndex = _ref10.rowIndex,
|
|
style = _ref10.style;
|
|
|
|
cellRendererCalls.push({ columnIndex: columnIndex, rowIndex: rowIndex });
|
|
return defaultCellRenderer({ columnIndex: columnIndex, key: key, rowIndex: rowIndex, style: style });
|
|
}
|
|
var props = {
|
|
cellRenderer: cellRenderer,
|
|
columnWidth: 100,
|
|
height: 40,
|
|
rowHeight: 20,
|
|
width: 100
|
|
};
|
|
|
|
var grid = (0, _TestUtils.render)(getMarkup(_extends({}, props, {
|
|
scrollToRow: 0
|
|
})));
|
|
expect(cellRendererCalls).toEqual([{ columnIndex: 0, rowIndex: 0 }, { columnIndex: 0, rowIndex: 1 }]);
|
|
|
|
simulateScroll({ grid: grid, scrollTop: 1 });
|
|
|
|
cellRendererCalls.splice(0);
|
|
|
|
// Rows 0-2 have already rendered but row 3 is not yet visible
|
|
// This means that only row 3 should be newly-created
|
|
// The others should come from the cache
|
|
(0, _TestUtils.render)(getMarkup(_extends({}, props, {
|
|
scrollToRow: 3
|
|
})));
|
|
expect(cellRendererCalls).toEqual([{ columnIndex: 0, rowIndex: 3 }]);
|
|
});
|
|
|
|
it('should clear cache once :isScrolling is false', function () {
|
|
var _ref11 = _asyncToGenerator(regeneratorRuntime.mark(function _callee3(done) {
|
|
var cellRendererCalls, cellRenderer, props, grid;
|
|
return regeneratorRuntime.wrap(function _callee3$(_context3) {
|
|
while (1) {
|
|
switch (_context3.prev = _context3.next) {
|
|
case 0:
|
|
cellRenderer = function cellRenderer(_ref12) {
|
|
var columnIndex = _ref12.columnIndex,
|
|
key = _ref12.key,
|
|
rowIndex = _ref12.rowIndex,
|
|
style = _ref12.style;
|
|
|
|
cellRendererCalls.push({ columnIndex: columnIndex, rowIndex: rowIndex });
|
|
return defaultCellRenderer({ columnIndex: columnIndex, key: key, rowIndex: rowIndex, style: style });
|
|
};
|
|
|
|
cellRendererCalls = [];
|
|
props = {
|
|
cellRenderer: cellRenderer,
|
|
columnWidth: 100,
|
|
height: 40,
|
|
rowHeight: 20,
|
|
scrollToRow: 0,
|
|
width: 100
|
|
};
|
|
grid = (0, _TestUtils.render)(getMarkup(props));
|
|
|
|
expect(cellRendererCalls).toEqual([{ columnIndex: 0, rowIndex: 0 }, { columnIndex: 0, rowIndex: 1 }]);
|
|
|
|
simulateScroll({ grid: grid, scrollTop: 1 });
|
|
|
|
// Allow scrolling timeout to complete so that cell cache is reset
|
|
_context3.next = 8;
|
|
return new Promise(function (resolve) {
|
|
return setTimeout(resolve, _Grid.DEFAULT_SCROLLING_RESET_TIME_INTERVAL * 2);
|
|
});
|
|
|
|
case 8:
|
|
|
|
cellRendererCalls.splice(0);
|
|
|
|
(0, _TestUtils.render)(getMarkup(_extends({}, props, {
|
|
scrollToRow: 1
|
|
})));
|
|
expect(cellRendererCalls.length).not.toEqual(0);
|
|
|
|
done();
|
|
|
|
case 12:
|
|
case 'end':
|
|
return _context3.stop();
|
|
}
|
|
}
|
|
}, _callee3, undefined);
|
|
}));
|
|
|
|
return function (_x4) {
|
|
return _ref11.apply(this, arguments);
|
|
};
|
|
}());
|
|
|
|
it('should clear cache once :isScrolling via props is false', _asyncToGenerator(regeneratorRuntime.mark(function _callee4() {
|
|
var cellRenderer, props, scrollingStyle;
|
|
return regeneratorRuntime.wrap(function _callee4$(_context4) {
|
|
while (1) {
|
|
switch (_context4.prev = _context4.next) {
|
|
case 0:
|
|
cellRenderer = jest.fn();
|
|
|
|
cellRenderer.mockImplementation(function (params) {
|
|
return _react2.default.createElement('div', { key: params.key, style: params.style });
|
|
});
|
|
|
|
props = {
|
|
autoHeight: true,
|
|
cellRenderer: cellRenderer,
|
|
columnCount: 1,
|
|
isScrolling: true,
|
|
rowCount: 1
|
|
};
|
|
|
|
|
|
(0, _TestUtils.render)(getMarkup(props));
|
|
(0, _TestUtils.render)(getMarkup(props));
|
|
expect(cellRenderer).toHaveBeenCalledTimes(1); // Due to cell cache
|
|
|
|
scrollingStyle = cellRenderer.mock.calls[0][0].style;
|
|
|
|
|
|
cellRenderer.mockReset();
|
|
|
|
(0, _TestUtils.render)(getMarkup(_extends({}, props, {
|
|
isScrolling: false
|
|
})));
|
|
|
|
expect(cellRenderer.mock.calls[0][0].style).toBe(scrollingStyle);
|
|
expect(cellRenderer).toHaveBeenCalledTimes(1); // Reset cache
|
|
|
|
cellRenderer.mockReset();
|
|
|
|
(0, _TestUtils.render)(getMarkup(_extends({}, props, {
|
|
isScrolling: true
|
|
})));
|
|
|
|
expect(cellRenderer.mock.calls[0][0].style).toBe(scrollingStyle);
|
|
expect(cellRenderer).toHaveBeenCalledTimes(1); // Only cached when scrolling
|
|
|
|
case 15:
|
|
case 'end':
|
|
return _context4.stop();
|
|
}
|
|
}
|
|
}, _callee4, undefined);
|
|
})));
|
|
|
|
it('should clear cache if :recomputeGridSize is called', function () {
|
|
var cellRendererCalls = [];
|
|
function cellRenderer(_ref14) {
|
|
var columnIndex = _ref14.columnIndex,
|
|
key = _ref14.key,
|
|
rowIndex = _ref14.rowIndex,
|
|
style = _ref14.style;
|
|
|
|
cellRendererCalls.push({ columnIndex: columnIndex, rowIndex: rowIndex });
|
|
return defaultCellRenderer({ columnIndex: columnIndex, key: key, rowIndex: rowIndex, style: style });
|
|
}
|
|
var props = {
|
|
cellRenderer: cellRenderer,
|
|
columnWidth: 100,
|
|
height: 40,
|
|
rowHeight: 20,
|
|
scrollTop: 0,
|
|
width: 100
|
|
};
|
|
|
|
var grid = (0, _TestUtils.render)(getMarkup(props));
|
|
expect(cellRendererCalls).toEqual([{ columnIndex: 0, rowIndex: 0 }, { columnIndex: 0, rowIndex: 1 }]);
|
|
|
|
simulateScroll({ grid: grid, scrollTop: 1 });
|
|
|
|
cellRendererCalls.splice(0);
|
|
|
|
grid.recomputeGridSize();
|
|
|
|
expect(cellRendererCalls.length).not.toEqual(0);
|
|
});
|
|
|
|
it('should support a custom :scrollingResetTimeInterval prop', function () {
|
|
var _ref15 = _asyncToGenerator(regeneratorRuntime.mark(function _callee5(done) {
|
|
var cellRendererCalls, scrollingResetTimeInterval, cellRenderer, props, grid;
|
|
return regeneratorRuntime.wrap(function _callee5$(_context5) {
|
|
while (1) {
|
|
switch (_context5.prev = _context5.next) {
|
|
case 0:
|
|
cellRenderer = function cellRenderer(_ref16) {
|
|
var columnIndex = _ref16.columnIndex,
|
|
key = _ref16.key,
|
|
rowIndex = _ref16.rowIndex,
|
|
style = _ref16.style;
|
|
|
|
cellRendererCalls.push({ columnIndex: columnIndex, rowIndex: rowIndex });
|
|
return defaultCellRenderer({ columnIndex: columnIndex, key: key, rowIndex: rowIndex, style: style });
|
|
};
|
|
|
|
cellRendererCalls = [];
|
|
scrollingResetTimeInterval = _Grid.DEFAULT_SCROLLING_RESET_TIME_INTERVAL * 2;
|
|
props = {
|
|
cellRenderer: cellRenderer,
|
|
scrollingResetTimeInterval: scrollingResetTimeInterval
|
|
};
|
|
grid = (0, _TestUtils.render)(getMarkup(props));
|
|
|
|
expect(cellRendererCalls.length > 0).toEqual(true);
|
|
|
|
simulateScroll({ grid: grid, scrollTop: 1 });
|
|
|
|
_context5.next = 9;
|
|
return new Promise(function (resolve) {
|
|
return setTimeout(resolve, _Grid.DEFAULT_SCROLLING_RESET_TIME_INTERVAL);
|
|
});
|
|
|
|
case 9:
|
|
|
|
cellRendererCalls.splice(0);
|
|
(0, _TestUtils.render)(getMarkup(_extends({}, props, {
|
|
className: 'foo'
|
|
})));
|
|
expect(cellRendererCalls.length).toEqual(0);
|
|
|
|
_context5.next = 14;
|
|
return new Promise(function (resolve) {
|
|
return setTimeout(resolve, _Grid.DEFAULT_SCROLLING_RESET_TIME_INTERVAL * 2);
|
|
});
|
|
|
|
case 14:
|
|
|
|
cellRendererCalls.splice(0);
|
|
(0, _TestUtils.render)(getMarkup(_extends({}, props, {
|
|
className: 'bar'
|
|
})));
|
|
expect(cellRendererCalls.length).not.toEqual(0);
|
|
|
|
done();
|
|
|
|
case 18:
|
|
case 'end':
|
|
return _context5.stop();
|
|
}
|
|
}
|
|
}, _callee5, undefined);
|
|
}));
|
|
|
|
return function (_x5) {
|
|
return _ref15.apply(this, arguments);
|
|
};
|
|
}());
|
|
});
|
|
|
|
describe('measureAllCells', function () {
|
|
it('should measure any unmeasured columns and rows', function () {
|
|
var grid = (0, _TestUtils.render)(getMarkup({
|
|
columnCount: 10,
|
|
columnWidth: function columnWidth() {
|
|
return 100;
|
|
},
|
|
estimatedColumnSize: 150,
|
|
estimatedRowSize: 15,
|
|
height: 0,
|
|
rowCount: 10,
|
|
rowHeight: function rowHeight() {
|
|
return 20;
|
|
},
|
|
width: 0
|
|
}));
|
|
expect(grid._columnSizeAndPositionManager.getTotalSize()).toEqual(1500);
|
|
expect(grid._rowSizeAndPositionManager.getTotalSize()).toEqual(150);
|
|
grid.measureAllCells();
|
|
expect(grid._columnSizeAndPositionManager.getTotalSize()).toEqual(1000);
|
|
expect(grid._rowSizeAndPositionManager.getTotalSize()).toEqual(200);
|
|
});
|
|
});
|
|
|
|
describe('recomputeGridSize', function () {
|
|
it('should recompute cell sizes and other values when called', function () {
|
|
var columnIndices = [];
|
|
var rowIndices = [];
|
|
function columnWidth(_ref17) {
|
|
var index = _ref17.index;
|
|
|
|
columnIndices.push(index);
|
|
return 10;
|
|
}
|
|
function rowHeight(_ref18) {
|
|
var index = _ref18.index;
|
|
|
|
rowIndices.push(index);
|
|
return 10;
|
|
}
|
|
var props = {
|
|
columnCount: 50,
|
|
columnWidth: columnWidth,
|
|
height: 50,
|
|
rowHeight: rowHeight,
|
|
rowCount: 50,
|
|
width: 100
|
|
};
|
|
var component = (0, _TestUtils.render)(getMarkup(props));
|
|
|
|
columnIndices.splice(0);
|
|
rowIndices.splice(0);
|
|
|
|
component.recomputeGridSize();
|
|
|
|
// Only the rows required to fill the current viewport will be rendered
|
|
expect(columnIndices[0]).toEqual(0);
|
|
expect(columnIndices[columnIndices.length - 1]).toEqual(9);
|
|
expect(rowIndices[0]).toEqual(0);
|
|
expect(rowIndices[rowIndices.length - 1]).toEqual(4);
|
|
|
|
columnIndices.splice(0);
|
|
rowIndices.splice(0);
|
|
|
|
component.recomputeGridSize({
|
|
columnIndex: 4,
|
|
rowIndex: 2
|
|
});
|
|
|
|
// Only the rows required to fill the current viewport will be rendered
|
|
expect(columnIndices[0]).toEqual(4);
|
|
expect(columnIndices[columnIndices.length - 1]).toEqual(9);
|
|
expect(rowIndices[0]).toEqual(2);
|
|
expect(rowIndices[rowIndices.length - 1]).toEqual(4);
|
|
});
|
|
});
|
|
|
|
describe('autoContainerWidth', function () {
|
|
it('should set the innerScrollContainer width to auto to better support single-column HOCs', function () {
|
|
var props = {
|
|
autoContainerWidth: true
|
|
};
|
|
var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup(props)));
|
|
expect(rendered.querySelector('.ReactVirtualized__Grid__innerScrollContainer').style.width).toEqual('auto');
|
|
});
|
|
|
|
it('should set the innerScrollContainer width to :totalColumnsWidth unless :autoContainerWidth', function () {
|
|
var props = {
|
|
autoContainerWidth: false
|
|
};
|
|
var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup(props)));
|
|
expect(rendered.querySelector('.ReactVirtualized__Grid__innerScrollContainer').style.width).toEqual('2500px'); // 50 columns x 50px
|
|
});
|
|
});
|
|
|
|
describe('autoHeight', function () {
|
|
it('should set the container height to auto to adjust to innerScrollContainer height', function () {
|
|
var props = {
|
|
autoHeight: true
|
|
};
|
|
var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup(props)));
|
|
expect(rendered.style.height).toEqual('auto');
|
|
});
|
|
|
|
it('should have container height still affecting number of rows rendered', function () {
|
|
var props = {
|
|
height: 500,
|
|
autoHeight: true
|
|
};
|
|
var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup(props)));
|
|
expect(rendered.querySelectorAll('.gridItem').length).toEqual(100); // 25 rows x 4 columns
|
|
});
|
|
|
|
it('should have innerScrollContainer height to be equal number of rows * rowHeight', function () {
|
|
var props = {
|
|
autoHeight: true
|
|
};
|
|
var grid = (0, _TestUtils.render)(getMarkup(props));
|
|
var rendered = (0, _reactDom.findDOMNode)(grid);
|
|
expect(rendered.querySelector('.ReactVirtualized__Grid__innerScrollContainer').style.height).toEqual('2000px'); // 100 rows * 20px rowHeight
|
|
expect(grid._rowSizeAndPositionManager.getTotalSize()).toEqual(2000);
|
|
});
|
|
});
|
|
|
|
describe('autoWidth', function () {
|
|
it('should set the container width to auto to adjust to innerScrollContainer width', function () {
|
|
var props = {
|
|
autoWidth: true
|
|
};
|
|
var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup(props)));
|
|
expect(rendered.style.width).toEqual('auto');
|
|
});
|
|
|
|
it('should have container width still affecting number of columns rendered', function () {
|
|
var props = {
|
|
width: 500,
|
|
autoWidth: true
|
|
};
|
|
var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup(props)));
|
|
expect(rendered.querySelectorAll('.gridItem').length).toEqual(50); // 5 rows x 10 columns
|
|
});
|
|
|
|
it('should have innerScrollContainer width to be equal number of columns * columnWidth', function () {
|
|
var props = {
|
|
autoWidth: true
|
|
};
|
|
var grid = (0, _TestUtils.render)(getMarkup(props));
|
|
var rendered = (0, _reactDom.findDOMNode)(grid);
|
|
expect(rendered.querySelector('.ReactVirtualized__Grid__innerScrollContainer').style.width).toEqual('2500px'); // 50 columns * 50px columnWidth
|
|
expect(grid._columnSizeAndPositionManager.getTotalSize()).toEqual(2500);
|
|
});
|
|
});
|
|
|
|
describe('tabIndex', function () {
|
|
it('should be focusable by default', function () {
|
|
var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup()));
|
|
expect(rendered.tabIndex).toEqual(0);
|
|
});
|
|
|
|
it('should allow tabIndex to be overridden', function () {
|
|
var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({
|
|
tabIndex: -1
|
|
})));
|
|
expect(rendered.tabIndex).toEqual(-1);
|
|
});
|
|
});
|
|
|
|
describe('role', function () {
|
|
it('should have grid role by default', function () {
|
|
var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup()));
|
|
expect(rendered.getAttribute('role')).toEqual('grid');
|
|
});
|
|
|
|
it('should allow role to be overridden', function () {
|
|
var role = null;
|
|
var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({ role: role })));
|
|
expect(rendered.getAttribute('role')).toEqual(role);
|
|
});
|
|
});
|
|
|
|
describe('pure', function () {
|
|
it('should not re-render unless props have changed', function () {
|
|
var cellRendererCalled = false;
|
|
function cellRenderer(_ref19) {
|
|
var key = _ref19.key,
|
|
style = _ref19.style;
|
|
|
|
cellRendererCalled = true;
|
|
return _react2.default.createElement('div', { key: key, style: style });
|
|
}
|
|
var markup = getMarkup({ cellRenderer: cellRenderer });
|
|
(0, _TestUtils.render)(markup);
|
|
expect(cellRendererCalled).toEqual(true);
|
|
cellRendererCalled = false;
|
|
(0, _TestUtils.render)(markup);
|
|
expect(cellRendererCalled).toEqual(false);
|
|
});
|
|
|
|
it('should not re-render grid components if they extend PureComponent', function () {
|
|
var componentUpdates = 0;
|
|
|
|
var GridComponent = function (_React$PureComponent) {
|
|
_inherits(GridComponent, _React$PureComponent);
|
|
|
|
function GridComponent() {
|
|
_classCallCheck(this, GridComponent);
|
|
|
|
return _possibleConstructorReturn(this, (GridComponent.__proto__ || Object.getPrototypeOf(GridComponent)).apply(this, arguments));
|
|
}
|
|
|
|
_createClass(GridComponent, [{
|
|
key: 'componentDidUpdate',
|
|
value: function componentDidUpdate() {
|
|
componentUpdates++;
|
|
}
|
|
}, {
|
|
key: 'render',
|
|
value: function render() {
|
|
var _props = this.props,
|
|
columnIndex = _props.columnIndex,
|
|
rowIndex = _props.rowIndex,
|
|
style = _props.style;
|
|
|
|
return _react2.default.createElement(
|
|
'div',
|
|
{
|
|
className: 'gridItem',
|
|
style: style
|
|
},
|
|
'row:' + rowIndex + ', column:' + columnIndex
|
|
);
|
|
}
|
|
}]);
|
|
|
|
return GridComponent;
|
|
}(_react2.default.PureComponent);
|
|
|
|
function cellRenderer(_ref20) {
|
|
var columnIndex = _ref20.columnIndex,
|
|
key = _ref20.key,
|
|
rowIndex = _ref20.rowIndex,
|
|
style = _ref20.style;
|
|
|
|
return _react2.default.createElement(GridComponent, {
|
|
key: key,
|
|
columnIndex: columnIndex,
|
|
rowIndex: rowIndex,
|
|
style: style
|
|
});
|
|
}
|
|
|
|
var props = {
|
|
cellRenderer: cellRenderer,
|
|
columnWidth: 100,
|
|
height: 40,
|
|
rowHeight: 20,
|
|
scrollTop: 0,
|
|
width: 100
|
|
};
|
|
|
|
var grid = (0, _TestUtils.render)(getMarkup(props));
|
|
simulateScroll({ grid: grid, scrollTop: 1 });
|
|
|
|
expect(componentUpdates).toEqual(0);
|
|
});
|
|
|
|
it('should clear all but the visible rows from the style cache once :isScrolling is false', function () {
|
|
var _ref21 = _asyncToGenerator(regeneratorRuntime.mark(function _callee6(done) {
|
|
var props, grid;
|
|
return regeneratorRuntime.wrap(function _callee6$(_context6) {
|
|
while (1) {
|
|
switch (_context6.prev = _context6.next) {
|
|
case 0:
|
|
props = {
|
|
columnWidth: 50,
|
|
height: 100,
|
|
overscanColumnCount: 0,
|
|
overscanRowCount: 0,
|
|
rowHeight: 50,
|
|
width: 100
|
|
};
|
|
grid = (0, _TestUtils.render)(getMarkup(props));
|
|
|
|
|
|
expect(Object.keys(grid._styleCache).length).toBe(4);
|
|
|
|
simulateScroll({ grid: grid, scrollTop: 50 });
|
|
|
|
expect(Object.keys(grid._styleCache).length).toBe(6);
|
|
|
|
// Allow scrolling timeout to complete so that cell cache is reset
|
|
_context6.next = 7;
|
|
return new Promise(function (resolve) {
|
|
return setTimeout(resolve, _Grid.DEFAULT_SCROLLING_RESET_TIME_INTERVAL * 2);
|
|
});
|
|
|
|
case 7:
|
|
|
|
expect(Object.keys(grid._styleCache).length).toBe(4);
|
|
|
|
done();
|
|
|
|
case 9:
|
|
case 'end':
|
|
return _context6.stop();
|
|
}
|
|
}
|
|
}, _callee6, undefined);
|
|
}));
|
|
|
|
return function (_x6) {
|
|
return _ref21.apply(this, arguments);
|
|
};
|
|
}());
|
|
|
|
it('should clear style cache if :recomputeGridSize is called', function () {
|
|
var props = {
|
|
columnWidth: 50,
|
|
height: 100,
|
|
overscanColumnCount: 0,
|
|
overscanRowCount: 0,
|
|
rowHeight: 50,
|
|
width: 100
|
|
};
|
|
|
|
var grid = (0, _TestUtils.render)(getMarkup(props));
|
|
|
|
expect(Object.keys(grid._styleCache).length).toBe(4);
|
|
|
|
(0, _TestUtils.render)(getMarkup(_extends({}, props, {
|
|
scrollTop: 50
|
|
})));
|
|
|
|
expect(Object.keys(grid._styleCache).length).toBe(6);
|
|
|
|
grid.recomputeGridSize();
|
|
|
|
expect(Object.keys(grid._styleCache).length).toBe(4);
|
|
});
|
|
|
|
it('should clear style cache if cell sizes change', function () {
|
|
var cellRendererCalls = [];
|
|
function cellRenderer(params) {
|
|
cellRendererCalls.push(params);
|
|
return _react2.default.createElement('div', { key: params.key, style: params.style });
|
|
}
|
|
|
|
var props = {
|
|
cellRenderer: cellRenderer,
|
|
columnWidth: 100,
|
|
height: 100,
|
|
overscanColumnCount: 0,
|
|
overscanRowCount: 0,
|
|
rowHeight: 100,
|
|
width: 100
|
|
};
|
|
|
|
(0, _TestUtils.render)(getMarkup(props));
|
|
|
|
expect(cellRendererCalls.length).toEqual(1);
|
|
expect(cellRendererCalls[0].style.width).toEqual(100);
|
|
|
|
(0, _TestUtils.render)(getMarkup(_extends({}, props, {
|
|
columnWidth: 50,
|
|
width: 50
|
|
})));
|
|
|
|
expect(cellRendererCalls.length).toEqual(2);
|
|
expect(cellRendererCalls[1].style.width).toEqual(50);
|
|
});
|
|
});
|
|
|
|
it('should not pull from the style cache while scrolling if there is an offset adjustment', function () {
|
|
var cellRendererCalls = [];
|
|
function cellRenderer(params) {
|
|
cellRendererCalls.push(params);
|
|
return _react2.default.createElement('div', { key: params.key, style: params.style });
|
|
}
|
|
|
|
var grid = (0, _TestUtils.render)(getMarkup({
|
|
cellRenderer: cellRenderer,
|
|
width: 100,
|
|
height: 100,
|
|
rowHeight: 100,
|
|
columnWidth: 100,
|
|
rowCount: _ScalingCellSizeAndPositionManager.DEFAULT_MAX_SCROLL_SIZE * 2 / 100, // lots of offset
|
|
scrollTop: 2000
|
|
}));
|
|
|
|
simulateScroll({
|
|
grid: grid,
|
|
scrollTop: 2100
|
|
});
|
|
|
|
// cellRendererCalls[0] is the element at rowIndex 0
|
|
var firstProps = cellRendererCalls[1];
|
|
var secondProps = cellRendererCalls[2];
|
|
|
|
expect(cellRendererCalls.length).toEqual(3);
|
|
expect(firstProps.style).not.toBe(secondProps.style);
|
|
});
|
|
|
|
it('should only cache styles when a :deferredMeasurementCache is provided if the cell has already been measured', function () {
|
|
var cache = new _CellMeasurer.CellMeasurerCache({
|
|
fixedWidth: true
|
|
});
|
|
cache.set(0, 0, 100, 100);
|
|
cache.set(1, 1, 100, 100);
|
|
|
|
var grid = (0, _TestUtils.render)(getMarkup({
|
|
columnCount: 2,
|
|
deferredMeasurementCache: cache,
|
|
rowCount: 2
|
|
}));
|
|
|
|
var keys = Object.keys(grid._styleCache);
|
|
|
|
expect(keys).toEqual(['0-0', '1-1']);
|
|
});
|
|
|
|
describe('DEV warnings', function () {
|
|
it('should warn about cells that forget to include the :style property', function () {
|
|
spyOn(console, 'warn');
|
|
|
|
function cellRenderer(params) {
|
|
return _react2.default.createElement('div', { key: params.key });
|
|
}
|
|
|
|
(0, _TestUtils.render)(getMarkup({
|
|
cellRenderer: cellRenderer
|
|
}));
|
|
|
|
expect(console.warn).toHaveBeenCalledWith('Rendered cell should include style property for positioning.');
|
|
expect(console.warn).toHaveBeenCalledTimes(1);
|
|
});
|
|
|
|
it('should warn about CellMeasurer measured cells that forget to include the :style property', function () {
|
|
spyOn(console, 'warn');
|
|
|
|
var cache = new _CellMeasurer.CellMeasurerCache({
|
|
fixedWidth: true
|
|
});
|
|
|
|
var cellRenderer = jest.fn();
|
|
cellRenderer.mockImplementation(function (params) {
|
|
return _react2.default.createElement(
|
|
_CellMeasurer.CellMeasurer,
|
|
{
|
|
cache: cache,
|
|
columnIndex: params.columnIndex,
|
|
key: params.key,
|
|
parent: params.parent,
|
|
rowIndex: params.rowIndex,
|
|
style: params.style
|
|
},
|
|
_react2.default.createElement('div', null)
|
|
);
|
|
});
|
|
|
|
(0, _TestUtils.render)(getMarkup({
|
|
cellRenderer: cellRenderer,
|
|
columnCount: 1,
|
|
deferredMeasurementCache: cache,
|
|
rowCount: 1
|
|
}));
|
|
|
|
expect(console.warn).toHaveBeenCalledWith('Rendered cell should include style property for positioning.');
|
|
expect(console.warn).toHaveBeenCalledTimes(1);
|
|
});
|
|
});
|
|
|
|
describe('deferredMeasurementCache', function () {
|
|
it('invalidateCellSizeAfterRender should invalidate cache and refresh displayed cells after mount', function () {
|
|
var cache = new _CellMeasurer.CellMeasurerCache({
|
|
fixedWidth: true
|
|
});
|
|
|
|
var invalidateCellSizeAfterRender = true;
|
|
|
|
var cellRenderer = jest.fn();
|
|
cellRenderer.mockImplementation(function (params) {
|
|
// Don't get stuck in a loop
|
|
if (invalidateCellSizeAfterRender) {
|
|
invalidateCellSizeAfterRender = false;
|
|
|
|
params.parent.invalidateCellSizeAfterRender({
|
|
columnIndex: 1,
|
|
rowIndex: 0
|
|
});
|
|
}
|
|
return _react2.default.createElement('div', { key: params.key, style: params.style });
|
|
});
|
|
|
|
var props = {
|
|
cellRenderer: cellRenderer,
|
|
columnCount: 2,
|
|
deferredMeasurementCache: cache,
|
|
rowCount: 2
|
|
};
|
|
|
|
(0, _TestUtils.render)(getMarkup(props));
|
|
|
|
// 4 times for initial render + 4 once cellCache was cleared
|
|
expect(cellRenderer).toHaveBeenCalledTimes(8);
|
|
});
|
|
|
|
it('should invalidate cache and refresh displayed cells after update', function () {
|
|
var cache = new _CellMeasurer.CellMeasurerCache({
|
|
fixedWidth: true
|
|
});
|
|
|
|
var cellRenderer = jest.fn();
|
|
cellRenderer.mockImplementation(function (params) {
|
|
return _react2.default.createElement('div', { key: params.key, style: params.style });
|
|
});
|
|
|
|
var props = {
|
|
cellRenderer: cellRenderer,
|
|
columnCount: 2,
|
|
deferredMeasurementCache: cache,
|
|
rowCount: 2
|
|
};
|
|
|
|
var grid = (0, _TestUtils.render)(getMarkup(props));
|
|
|
|
expect(cellRenderer).toHaveBeenCalledTimes(4);
|
|
|
|
var invalidateCellSizeAfterRender = false;
|
|
|
|
cellRenderer.mockReset();
|
|
cellRenderer.mockImplementation(function (params) {
|
|
// Don't get stuck in a loop
|
|
if (invalidateCellSizeAfterRender) {
|
|
invalidateCellSizeAfterRender = false;
|
|
params.parent.invalidateCellSizeAfterRender({
|
|
columnIndex: 1,
|
|
rowIndex: 0
|
|
});
|
|
}
|
|
return _react2.default.createElement('div', { key: params.key, style: params.style });
|
|
});
|
|
|
|
invalidateCellSizeAfterRender = true;
|
|
grid.recomputeGridSize();
|
|
|
|
// 4 times for initial render + 4 once cellCache was cleared
|
|
expect(cellRenderer).toHaveBeenCalledTimes(8);
|
|
});
|
|
|
|
it('should not cache cells until they have been measured by CellMeasurer', function () {
|
|
var cache = new _CellMeasurer.CellMeasurerCache({
|
|
fixedWidth: true
|
|
});
|
|
|
|
// Fake measure cell 0,0 but not cell 0,1
|
|
cache.set(0, 0, 100, 30);
|
|
|
|
var cellRenderer = jest.fn();
|
|
cellRenderer.mockImplementation(function (params) {
|
|
return _react2.default.createElement('div', { key: params.key, style: params.style });
|
|
});
|
|
|
|
var props = {
|
|
cellRenderer: cellRenderer,
|
|
columnCount: 2,
|
|
deferredMeasurementCache: cache,
|
|
rowCount: 1
|
|
};
|
|
|
|
// Trigger 2 renders
|
|
// The second render should re-use the style for cell 0,0
|
|
// But should not re-use the style for cell 0,1 since it was not measured
|
|
var grid = (0, _TestUtils.render)(getMarkup(props));
|
|
grid.forceUpdate();
|
|
|
|
// 0,0 - 0,1 - 0,0 - 0,1
|
|
expect(cellRenderer).toHaveBeenCalledTimes(4);
|
|
var style00A = cellRenderer.mock.calls[0][0].style;
|
|
var style01A = cellRenderer.mock.calls[1][0].style;
|
|
var style00B = cellRenderer.mock.calls[2][0].style;
|
|
var style01B = cellRenderer.mock.calls[3][0].style;
|
|
expect(style00A).toBe(style00B);
|
|
expect(style01A).not.toBe(style01B);
|
|
});
|
|
});
|
|
}); |