inula/scripts/__tests__/ComponentTest/JsxElement.test.js

49 lines
1.3 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';
describe('JSX Element test', () => {
it('symbol attribute prevent cloneDeep unlimited loop', function () {
function cloneDeep(obj) {
const result = {};
Object.keys(obj).forEach(key => {
if (obj[key] && typeof obj[key] === 'object') {
result[key] = cloneDeep(obj[key]);
} else {
result[key] = obj[key];
}
})
return result;
}
class Demo extends Horizon.Component {
render() {
return (
<div>
hello
</div>
);
}
}
const ele = Horizon.createElement(Demo);
const copy = cloneDeep(ele);
expect(copy.vtype).toEqual(ele.vtype);
expect(Object.getOwnPropertySymbols(copy).length).toEqual(0);
});
});