54 lines
1.5 KiB
JavaScript
54 lines
1.5 KiB
JavaScript
/*
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* Copyright (c) 2020 Huawei Technologies Co.,Ltd.
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*
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* openGauss is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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*
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* http://license.coscl.org.cn/MulanPSL2
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*
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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import Horizon, { render, useState, act, useEffect } from '@cloudsop/horizon/index.ts';
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describe('Horizon.act function Test', () => {
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it('The act can wait for the useEffect update to complete.', function () {
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const Parent = props => {
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const [buttonOptions, setBtn] = useState([]);
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const [checkedRows, setCheckedRows] = useState([]);
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useEffect(() => {
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setBtn([1, 2, 3]);
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}, [checkedRows.length]);
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return (
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<div>
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<Child buttonOptions={buttonOptions}></Child>
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</div>
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);
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};
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const Child = props => {
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const { buttonOptions } = props;
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const [btnList, setBtnList] = useState(0);
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useEffect(() => {
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setBtnList(buttonOptions.length);
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}, [buttonOptions]);
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return <div id="childDiv">{btnList}</div>;
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};
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act(() => {
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render(<Parent />, container);
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});
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// act能够等待useEffect触发的update完成
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expect(container.querySelector('#childDiv').innerHTML).toEqual('3');
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});
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});
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