@enact/ui
Version:
A collection of simplified unstyled cross-platform UI components for Enact
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JavaScript
;
require("@testing-library/jest-dom");
var _react = require("@testing-library/react");
var _VirtualList = _interopRequireDefault(require("../VirtualList"));
var _jsxRuntime = require("react/jsx-runtime");
var _excluded = ["index"],
_excluded2 = ["index"];
function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
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; }
function asyncGeneratorStep(n, t, e, r, o, a, c) { try { var i = n[a](c), u = i.value; } catch (n) { return void e(n); } i.done ? t(u) : Promise.resolve(u).then(r, o); }
function _asyncToGenerator(n) { return function () { var t = this, e = arguments; return new Promise(function (r, o) { var a = n.apply(t, e); function _next(n) { asyncGeneratorStep(a, r, o, _next, _throw, "next", n); } function _throw(n) { asyncGeneratorStep(a, r, o, _next, _throw, "throw", n); } _next(void 0); }); }; }
var activate = function activate(list) {
return _react.fireEvent.keyUp(list, {
keyCode: 13
});
};
var keyDown = function keyDown(keyCode) {
return function (list) {
return _react.fireEvent.keyDown(list, {
keyCode: keyCode
});
};
};
var downKeyDown = keyDown(40);
var getElementClientCenter = function getElementClientCenter(element) {
var _element$getBoundingC = element.getBoundingClientRect(),
left = _element$getBoundingC.left,
top = _element$getBoundingC.top,
width = _element$getBoundingC.width,
height = _element$getBoundingC.height;
return {
x: left + width / 2,
y: top + height / 2
};
};
var drag = /*#__PURE__*/function () {
var _ref2 = _asyncToGenerator(function* (element, _ref) {
var delta = _ref.delta,
_ref$steps = _ref.steps,
steps = _ref$steps === void 0 ? 1 : _ref$steps;
var from = getElementClientCenter(element);
var to = {
x: from.x + delta.x,
y: from.y + delta.y
};
var step = {
x: (to.x - from.x) / steps,
y: (to.y - from.y) / steps
};
var current = {
clientX: from.x,
clientY: from.y
};
_react.fireEvent.mouseEnter(element, current);
_react.fireEvent.mouseOver(element, current);
_react.fireEvent.mouseMove(element, current);
_react.fireEvent.mouseDown(element, current);
for (var i = 0; i < steps; i++) {
current.clientX += step.x;
current.clientY += step.y;
(0, _react.act)(function () {
return jest.advanceTimersByTime(1000 / steps);
});
_react.fireEvent.mouseMove(element, current);
}
_react.fireEvent.mouseUp(element, current);
});
return function drag(_x, _x2) {
return _ref2.apply(this, arguments);
};
}();
describe('VirtualList', function () {
var clientSize, dataSize, getScrollTo, handlerOnScroll, handlerOnScrollStart, handlerOnScrollStop, items, itemSize, myScrollTo, onScrollCount, onScrollStartCount, onScrollStopCount, renderItem, resultScrollTop, startScrollTop;
beforeEach(function () {
clientSize = {
clientWidth: 1280,
clientHeight: 720
};
dataSize = 100;
items = [];
itemSize = 30;
onScrollCount = 0;
onScrollStartCount = 0;
onScrollStopCount = 0;
resultScrollTop = 0;
startScrollTop = 0;
getScrollTo = function getScrollTo(scrollTo) {
myScrollTo = scrollTo;
};
handlerOnScroll = function handlerOnScroll() {
onScrollCount++;
};
handlerOnScrollStart = function handlerOnScrollStart(e) {
startScrollTop = e.scrollTop;
onScrollStartCount++;
};
handlerOnScrollStop = function handlerOnScrollStop(done, testCase) {
return function (e) {
onScrollStopCount++;
resultScrollTop = e.scrollTop;
testCase();
done();
};
};
renderItem = function renderItem(_ref3) {
var index = _ref3.index,
rest = _objectWithoutProperties(_ref3, _excluded);
// eslint-disable-line enact/display-name
return /*#__PURE__*/(0, _jsxRuntime.jsx)("div", _objectSpread(_objectSpread({}, rest), {}, {
id: 'item' + index,
children: items[index].name
}));
};
for (var i = 0; i < dataSize; i++) {
items.push({
name: 'Account ' + i
});
}
});
afterEach(function () {
clientSize = null;
dataSize = null;
getScrollTo = null;
handlerOnScroll = null;
handlerOnScrollStart = null;
handlerOnScrollStop = null;
items = null;
itemSize = null;
myScrollTo = null;
onScrollCount = null;
onScrollStartCount = null;
onScrollStopCount = null;
renderItem = null;
resultScrollTop = null;
startScrollTop = null;
});
test('should render a list of \'items\'', function () {
(0, _react.render)(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList["default"], {
clientSize: clientSize,
dataSize: dataSize,
itemRenderer: renderItem,
itemSize: itemSize
}));
var expected = 'Account 0';
var actual = _react.screen.getByRole('list').children.item(0).textContent;
expect(actual).toBe(expected);
});
test('should render overhang items when clientSize is not given', function () {
(0, _react.render)(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList["default"], {
dataSize: dataSize,
itemRenderer: renderItem,
itemSize: itemSize
}));
var expected = 3;
var actual = _react.screen.getByRole('list').children.length;
expect(actual).toBe(expected);
});
test('should render (clientHeight / itemHeight + overhang) items', function () {
(0, _react.render)(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList["default"], {
clientSize: clientSize,
dataSize: dataSize,
itemRenderer: renderItem,
itemSize: itemSize
}));
var expected = 27; // 720 / 30 + 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["default"], {
clientSize: clientSize,
dataSize: dataSize,
itemRenderer: renderItem,
itemSize: itemSize
})),
rerender = _render.rerender;
var newClientSize = {
clientWidth: 1280,
clientHeight: 360
};
rerender(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList["default"], {
clientSize: newClientSize,
dataSize: dataSize,
itemRenderer: renderItem,
itemSize: itemSize
}));
var expected = 15; // 360 / 30 + 3
var actual = _react.screen.getByRole('list').children.length;
expect(actual).toBe(expected);
});
describe('ScrollTo', function () {
test('should scroll to the specific item of a given index with scrollTo', function (done) {
var onScrollStop = handlerOnScrollStop(done, function () {
var expected = 300;
var actual = resultScrollTop;
expect(actual).toBe(expected);
});
(0, _react.render)(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList["default"], {
cbScrollTo: getScrollTo,
clientSize: clientSize,
dataSize: dataSize,
itemRenderer: renderItem,
itemSize: itemSize,
onScrollStop: onScrollStop
}));
(0, _react.act)(function () {
return myScrollTo({
index: 10,
animate: false
});
});
});
test('should scroll to make the specific item of a given index stick to \'start\' position with scrollTo', function (done) {
var onScrollStop = handlerOnScrollStop(done, function () {
var expected = 900;
var actual = resultScrollTop;
expect(actual).toBe(expected);
});
(0, _react.render)(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList["default"], {
cbScrollTo: getScrollTo,
clientSize: clientSize,
dataSize: dataSize,
itemRenderer: renderItem,
itemSize: itemSize,
onScrollStop: onScrollStop
}));
(0, _react.act)(function () {
return myScrollTo({
index: 30,
animate: false,
stickTo: 'start'
});
});
});
test('should scroll to make the specific item of a given index stick to \'center\' position with scrollTo', function (done) {
var onScrollStop = handlerOnScrollStop(done, function () {
var expected = 555;
var actual = resultScrollTop;
expect(actual).toBe(expected);
});
(0, _react.render)(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList["default"], {
cbScrollTo: getScrollTo,
clientSize: clientSize,
dataSize: dataSize,
itemRenderer: renderItem,
itemSize: itemSize,
onScrollStop: onScrollStop
}));
(0, _react.act)(function () {
return myScrollTo({
index: 30,
animate: false,
stickTo: 'center'
});
});
});
test('should scroll to make the specific item of a given index stick to \'end\' position with scrollTo', function (done) {
var onScrollStop = handlerOnScrollStop(done, function () {
var expected = 210;
var actual = resultScrollTop;
expect(actual).toBe(expected);
});
(0, _react.render)(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList["default"], {
cbScrollTo: getScrollTo,
clientSize: clientSize,
dataSize: dataSize,
itemRenderer: renderItem,
itemSize: itemSize,
onScrollStop: onScrollStop
}));
(0, _react.act)(function () {
return myScrollTo({
index: 30,
animate: false,
stickTo: 'end'
});
});
});
test('should scroll to the given \'x\' position with scrollTo', function (done) {
var onScrollStop = handlerOnScrollStop(done, function () {
var expected = 1;
var actual = onScrollStopCount;
expect(actual).toBe(expected);
});
(0, _react.render)(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList["default"], {
cbScrollTo: getScrollTo,
clientSize: clientSize,
dataSize: dataSize,
direction: "horizontal",
itemRenderer: renderItem,
itemSize: itemSize,
onScrollStop: onScrollStop
}));
(0, _react.act)(function () {
return myScrollTo({
position: {
x: 100
},
animate: false
});
});
});
test('should scroll to the given \'y\' position with scrollTo', function (done) {
var onScrollStop = handlerOnScrollStop(done, function () {
var expected = 100;
var actual = resultScrollTop;
expect(actual).toBe(expected);
});
(0, _react.render)(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList["default"], {
cbScrollTo: getScrollTo,
clientSize: clientSize,
dataSize: dataSize,
itemRenderer: renderItem,
itemSize: itemSize,
onScrollStop: onScrollStop
}));
(0, _react.act)(function () {
return myScrollTo({
position: {
y: 100
},
animate: false
});
});
});
test('should scroll to the given align with scrollTo', function (done) {
var onScrollStop = handlerOnScrollStop(done, function () {
var expected = dataSize * itemSize - clientSize.clientHeight;
var actual = resultScrollTop;
expect(actual).toBe(expected);
});
(0, _react.render)(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList["default"], {
cbScrollTo: getScrollTo,
clientSize: clientSize,
dataSize: dataSize,
itemRenderer: renderItem,
itemSize: itemSize,
onScrollStop: onScrollStop
}));
(0, _react.act)(function () {
return myScrollTo({
align: 'bottom',
animate: false
});
});
});
test('should scroll to the given align with scrollTo after changing dataSize', function (done) {
var newDataSize = 50;
var onScrollStop = handlerOnScrollStop(done, function () {
var expected = newDataSize * itemSize - clientSize.clientHeight;
var actual = resultScrollTop;
expect(actual).toBe(expected);
});
var _render2 = (0, _react.render)(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList["default"], {
cbScrollTo: getScrollTo,
clientSize: clientSize,
dataSize: dataSize,
itemRenderer: renderItem,
itemSize: itemSize,
onScrollStop: onScrollStop
})),
rerender = _render2.rerender;
rerender(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList["default"], {
cbScrollTo: getScrollTo,
clientSize: clientSize,
dataSize: newDataSize,
itemRenderer: renderItem,
itemSize: itemSize,
onScrollStop: onScrollStop
}));
(0, _react.act)(function () {
return myScrollTo({
align: 'bottom',
animate: false
});
});
});
test('should scroll to the given align with scrollTo after changing itemSize', function (done) {
var newItemSize = 50;
var onScrollStop = handlerOnScrollStop(done, function () {
var expected = dataSize * newItemSize - clientSize.clientHeight;
var actual = resultScrollTop;
expect(actual).toBe(expected);
});
var _render3 = (0, _react.render)(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList["default"], {
cbScrollTo: getScrollTo,
clientSize: clientSize,
dataSize: dataSize,
itemRenderer: renderItem,
itemSize: itemSize,
onScrollStop: onScrollStop
})),
rerender = _render3.rerender;
rerender(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList["default"], {
cbScrollTo: getScrollTo,
clientSize: clientSize,
dataSize: dataSize,
itemRenderer: renderItem,
itemSize: newItemSize,
onScrollStop: onScrollStop
}));
(0, _react.act)(function () {
return myScrollTo({
align: 'bottom',
animate: false
});
});
});
test('should scroll to the given align with scrollTo after changing spacing', function (done) {
var newSpacing = 30;
var onScrollStop = handlerOnScrollStop(done, function () {
var expected = dataSize * (itemSize + newSpacing) - clientSize.clientHeight - newSpacing;
var actual = resultScrollTop;
expect(actual).toBe(expected);
});
var _render4 = (0, _react.render)(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList["default"], {
cbScrollTo: getScrollTo,
clientSize: clientSize,
dataSize: dataSize,
itemRenderer: renderItem,
itemSize: itemSize,
onScrollStop: onScrollStop
})),
rerender = _render4.rerender;
rerender(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList["default"], {
cbScrollTo: getScrollTo,
clientSize: clientSize,
dataSize: dataSize,
itemRenderer: renderItem,
itemSize: itemSize,
onScrollStop: onScrollStop,
spacing: newSpacing
}));
(0, _react.act)(function () {
return myScrollTo({
align: 'bottom',
animate: false
});
});
});
test('should scroll to the given align with scrollTo when itemSizes is given', function (done) {
var itemSizes = [100, 200, 300, 400, 100, 200, 300, 400, 100, 200];
var itemSizeSum = 2300;
var onScrollStop = handlerOnScrollStop(done, function () {
var expected = itemSizeSum - clientSize.clientHeight;
var actual = resultScrollTop;
expect(actual).toBe(expected);
});
var _render5 = (0, _react.render)(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList["default"], {
cbScrollTo: getScrollTo,
clientSize: clientSize,
dataSize: 10,
itemRenderer: renderItem,
itemSize: itemSize,
onScrollStop: onScrollStop
})),
rerender = _render5.rerender;
rerender(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList["default"], {
cbScrollTo: getScrollTo,
clientSize: clientSize,
dataSize: dataSize,
itemRenderer: renderItem,
itemSize: itemSize,
itemSizes: itemSizes,
onScrollStop: onScrollStop
}));
(0, _react.act)(function () {
return myScrollTo({
align: 'bottom',
animate: false
});
});
});
});
describe('scroll events', function () {
test('should call onScrollStart once', function () {
(0, _react.render)(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList["default"], {
cbScrollTo: getScrollTo,
clientSize: clientSize,
dataSize: dataSize,
itemRenderer: renderItem,
itemSize: itemSize,
onScrollStart: handlerOnScrollStart
}));
(0, _react.act)(function () {
return myScrollTo({
position: {
y: 100
},
animate: false
});
});
var expected = 1;
var actual = onScrollStartCount;
expect(actual).toBe(expected);
});
test('should call onScroll once', function () {
(0, _react.render)(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList["default"], {
cbScrollTo: getScrollTo,
clientSize: clientSize,
dataSize: dataSize,
itemRenderer: renderItem,
itemSize: itemSize,
onScroll: handlerOnScroll
}));
(0, _react.act)(function () {
return myScrollTo({
position: {
y: 100
},
animate: false
});
});
var expected = 1;
var actual = onScrollCount;
expect(actual).toBe(expected);
});
test('should call onScrollStop once', function (done) {
var onScrollStop = handlerOnScrollStop(done, function () {
var expected = 1;
var actual = onScrollStopCount;
expect(actual).toBe(expected);
});
(0, _react.render)(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList["default"], {
cbScrollTo: getScrollTo,
clientSize: clientSize,
dataSize: dataSize,
itemRenderer: renderItem,
itemSize: itemSize,
onScrollStop: onScrollStop
}));
(0, _react.act)(function () {
return myScrollTo({
position: {
y: 100
},
animate: false
});
});
});
});
describe('Scroll by event', function () {
beforeEach(function () {
jest.useFakeTimers();
});
afterEach(function () {
jest.useRealTimers();
});
test('should scroll by wheel', function (done) {
var fn = jest.fn();
var onScrollStop = handlerOnScrollStop(done, function () {
fn();
expect(startScrollTop).toBe(0);
expect(onScrollStartCount).toBe(1);
expect(resultScrollTop).toBeGreaterThan(0);
});
(0, _react.render)(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList["default"], {
clientSize: clientSize,
dataSize: dataSize,
itemRenderer: renderItem,
itemSize: itemSize,
onScrollStop: onScrollStop,
onScrollStart: handlerOnScrollStart
}));
var list = _react.screen.getByRole('list');
_react.fireEvent.wheel(list, {
deltaY: 100
});
(0, _react.act)(function () {
return jest.advanceTimersByTime(1000);
}); // Wait onScrollStop
expect(fn).toHaveBeenCalled();
});
test('should not scroll by wheel when `noScrollByWheel` prop is true', function (done) {
var fn = jest.fn();
(0, _react.render)(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList["default"], {
clientSize: clientSize,
dataSize: dataSize,
itemRenderer: renderItem,
itemSize: itemSize,
noScrollByWheel: true,
onScrollStop: fn,
onScrollStart: handlerOnScrollStart
}));
var list = _react.screen.getByRole('list');
_react.fireEvent.wheel(list, {
deltaY: 100
});
(0, _react.act)(function () {
return jest.advanceTimersByTime(1000);
}); // Wait onScrollStop
expect(fn).not.toHaveBeenCalled();
done();
});
test('should scroll by drag', /*#__PURE__*/_asyncToGenerator(function* () {
var fn = jest.fn();
var onScrollStop = function onScrollStop(e) {
fn();
expect(startScrollTop).toBe(0);
expect(onScrollStartCount).toBe(1);
resultScrollTop = e.scrollTop;
expect(resultScrollTop).toBeGreaterThan(0);
};
(0, _react.render)(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList["default"], {
clientSize: clientSize,
dataSize: dataSize,
itemRenderer: renderItem,
itemSize: itemSize,
onScrollStop: onScrollStop,
onScrollStart: handlerOnScrollStart
}));
var list = _react.screen.getByRole('list');
activate(list);
yield drag(list, {
delta: {
x: 0,
y: -300
}
});
(0, _react.act)(function () {
return jest.advanceTimersByTime(1000);
}); // Wait onScrollStop
expect(fn).toHaveBeenCalled();
}));
test('should not scroll by key', function (done) {
var fn = jest.fn();
(0, _react.render)(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList["default"], {
clientSize: clientSize,
dataSize: dataSize,
itemRenderer: renderItem,
itemSize: itemSize,
onScrollStop: fn,
onScrollStart: handlerOnScrollStart
}));
var list = _react.screen.getByRole('list');
activate(list);
for (var i = 0; i < 50; i++) {
downKeyDown(list);
}
(0, _react.act)(function () {
return jest.advanceTimersByTime(1000);
}); // Wait onScrollStop
expect(fn).not.toHaveBeenCalled();
done();
});
});
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(_ref5) {
var index = _ref5.index,
rest = _objectWithoutProperties(_ref5, _excluded2);
return /*#__PURE__*/(0, _jsxRuntime.jsx)("div", _objectSpread(_objectSpread({}, rest), {}, {
id: 'item' + index,
children: itemArray[index].name
}));
};
var _render6 = (0, _react.render)(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList["default"], {
clientSize: clientSize,
dataSize: itemArray.length,
itemRenderer: renderItemArray,
itemSize: itemSize
})),
rerender = _render6.rerender;
itemArray.unshift({
name: 'Password 0'
});
rerender(/*#__PURE__*/(0, _jsxRuntime.jsx)(_VirtualList["default"], {
clientSize: clientSize,
dataSize: itemArray.length,
itemRenderer: renderItemArray,
itemSize: itemSize
}));
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();
});
});
});