inula/scripts/__tests__/EventTest/WheelEvent.test.js

70 lines
1.9 KiB
JavaScript

/*
* Copyright (c) 2020 Huawei Technologies Co.,Ltd.
*
* openGauss is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
*
* http://license.coscl.org.cn/MulanPSL2
*
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
*/
import * as Horizon from '@cloudsop/horizon/index.ts';
import { getLogUtils } from '../jest/testUtils';
describe('合成滚轮事件', () => {
const LogUtils = getLogUtils();
it('onWheel', () => {
const realNode = Horizon.render(
<div
onWheel={event => LogUtils.log(`onWheel: ${event.type}`)}
onWheelCapture={event => LogUtils.log(`onWheelCapture: ${event.type}`)}
/>, container);
realNode.dispatchEvent(
new MouseEvent('wheel', {
bubbles: true,
cancelable: false,
}),
);
expect(LogUtils.getAndClear()).toEqual([
'onWheelCapture: wheel',
'onWheel: wheel'
]);
});
it('可以执行preventDefault和stopPropagation', () => {
const eventHandler = e => {
expect(e.isDefaultPrevented()).toBe(false);
e.preventDefault();
expect(e.isDefaultPrevented()).toBe(true);
expect(e.isPropagationStopped()).toBe(false);
e.stopPropagation();
expect(e.isPropagationStopped()).toBe(true);
LogUtils.log(e.type + ' handle');
};
const realNode = Horizon.render(
<div onWheel={eventHandler} />,
container
);
realNode.dispatchEvent(
new MouseEvent('wheel', {
bubbles: true,
cancelable: true,
}),
);
expect(LogUtils.getAndClear()).toEqual([
'wheel handle'
]);
});
});