UNPKG

@enact/ui

Version:

A collection of simplified unstyled cross-platform UI components for Enact

163 lines (162 loc) 7.63 kB
"use strict"; require("@testing-library/jest-dom"); var _react = require("@testing-library/react"); var _VirtualList = require("../VirtualList"); var _ImageItem = require("../../ImageItem"); var _jsxRuntime = require("react/jsx-runtime"); var _excluded = ["index"], _excluded2 = ["index"]; function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; } function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; } function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; } function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; } function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); } function _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; } function _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; } describe('VirtualGridList with native scrollMode', function () { var clientSize, dataSize, items, itemSize, renderItem, svgGenerator; beforeEach(function () { clientSize = { clientWidth: 1280, clientHeight: 720 }; dataSize = 100; items = []; itemSize = { minWidth: 180, minHeight: 270 }; renderItem = function renderItem(_ref) { var index = _ref.index, rest = _objectWithoutProperties(_ref, _excluded); // eslint-disable-line enact/display-name var _items$index = items[index], text = _items$index.text, source = _items$index.source; return /*#__PURE__*/(0, _jsxRuntime.jsx)(_ImageItem.ImageItem, _objectSpread(_objectSpread({}, rest), {}, { src: source, style: { width: '100%' }, children: text })); }; svgGenerator = function svgGenerator(width, height, bgColor, textColor, customText) { return "data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 ".concat(width, " ").concat(height, "' width='").concat(width, "' height='").concat(height, "'%3E") + "%3Crect width='".concat(width, "' height='").concat(height, "' fill='%23").concat(bgColor, "'%3E%3C/rect%3E") + "%3Ctext x='50%25' y='50%25' dominant-baseline='middle' text-anchor='middle' font-size='36px' fill='%23".concat(textColor, "'%3E").concat(customText, "%3C/text%3E%3C/svg%3E"); }; var itemNumberDigits = dataSize > 0 ? (dataSize - 1 + '').length : 0; var headingZeros = Array(itemNumberDigits).join('0'); for (var i = 0; i < dataSize; i++) { var count = (headingZeros + i).slice(-itemNumberDigits), text = "Item ".concat(count), color = Math.floor(Math.random() * (0x1000000 - 0x101010) + 0x101010).toString(16), source = svgGenerator(300, 300, color, 'ffffff', "Image ".concat(i)); items.push({ text: text, source: source }); } return dataSize; }); afterEach(function () { clientSize = null; dataSize = null; items = null; itemSize = null; renderItem = null; }); test('should render a list of \'items\'', function () { (0, _react.render)(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList.VirtualGridList, { clientSize: clientSize, dataSize: dataSize, itemRenderer: renderItem, itemSize: itemSize, scrollMode: "native" })); var expected = 'Item 00'; var actual = _react.screen.getByRole('list').children.item(0).textContent; expect(actual).toBe(expected); }); test('should render (clientHeight / itemHeight + overhang) items', function () { (0, _react.render)(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList.VirtualGridList, { clientSize: clientSize, dataSize: dataSize, itemRenderer: renderItem, itemSize: itemSize, scrollMode: "native" })); var expected = 42; // (7 * 3) + (7 * 3) var actual = _react.screen.getByRole('list').children.length; expect(actual).toBe(expected); }); test('should re-render clientHeight / itemHeight + overhang) items after changing client size', function () { var _render = (0, _react.render)(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList.VirtualGridList, { clientSize: clientSize, dataSize: dataSize, itemRenderer: renderItem, itemSize: itemSize, scrollMode: "native" })), rerender = _render.rerender; var newClientSize = { clientWidth: 1280, clientHeight: 360 }; rerender(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList.VirtualGridList, { clientSize: newClientSize, dataSize: dataSize, itemRenderer: renderItem, itemSize: itemSize, scrollMode: "native" })); var expected = 35; // (7 * 2) + (7 * 3) var actual = _react.screen.getByRole('list').children.length; expect(actual).toBe(expected); }); describe('Adding an item', function () { test('should render an added item named \'Password 0\' as the first item', function (done) { var itemArray = [{ name: 'A' }, { name: 'B' }, { name: 'C' }]; var renderItemArray = function renderItemArray(_ref2) { var index = _ref2.index, rest = _objectWithoutProperties(_ref2, _excluded2); return /*#__PURE__*/(0, _jsxRuntime.jsx)("div", _objectSpread(_objectSpread({}, rest), {}, { id: 'item' + index, children: itemArray[index].name })); }; var _render2 = (0, _react.render)(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList.VirtualGridList, { clientSize: clientSize, dataSize: itemArray.length, itemRenderer: renderItemArray, itemSize: itemSize, scrollMode: "native" })), rerender = _render2.rerender; itemArray.unshift({ name: 'Password 0' }); rerender(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList.VirtualGridList, { clientSize: clientSize, dataSize: itemArray.length, itemRenderer: renderItemArray, itemSize: itemSize, scrollMode: "native" })); jest.useFakeTimers(); (0, _react.act)(function () { return jest.advanceTimersByTime(0); }); var expected = itemArray[0].name; var actual = _react.screen.getByRole('list').children.item(0).textContent; expect(actual).toBe(expected); done(); jest.useRealTimers(); }); }); });