127 lines
3.5 KiB
TypeScript
127 lines
3.5 KiB
TypeScript
/*
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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 * as Horizon from '@cloudsop/horizon/index.ts';
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import * as LogUtils from '../../jest/logUtils';
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import {clearStore, createStore, useStore} from '../../../../libs/horizon/src/horizonx/store/StoreHandler';
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import {Text, triggerClickEvent} from '../../jest/commonComponents';
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import {getObserver} from '../../../../libs/horizon/src/horizonx/proxy/ProxyHandler';
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import {describe, it, beforeEach, afterEach, expect} from '@jest/globals';
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describe('测试VNode清除时，对引用清除', () => {
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const {unmountComponentAtNode} = Horizon;
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let container:HTMLElement|null = null;
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let globalState = {
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name: 'bing dun dun',
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isWin: true,
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isShow: true
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};
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beforeEach(() => {
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// 创建一个 DOM 元素作为渲染目标
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container = document.createElement('div');
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document.body.appendChild(container);
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createStore({
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id: 'user',
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state: globalState,
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actions: {
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setWin: (state, val) => {
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state.isWin = val;
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},
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hide: (state) => {
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state.isShow = false;
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}
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},
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});
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});
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afterEach(() => {
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// 退出时进行清理
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unmountComponentAtNode(container);
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container?.remove();
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container = null;
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LogUtils.clear();
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clearStore('user');
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});
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it('test observer.clearByNode', () => {
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class App extends Horizon.Component {
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userStore = useStore('user');
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render() {
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return <div>
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<button id={'hideBtn'} onClick={this.userStore?.hide}>
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toggle
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</button>
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{this.userStore?.isShow && <Parent/>}
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</div>;
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}
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}
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class Parent extends Horizon.Component {
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userStore = useStore('user');
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setWin = () => {
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this.userStore?.setWin(!this.userStore.isWin);
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}
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render() {
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return <div>
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<button id={'toggleBtn'} onClick={this.setWin}>
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toggle
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</button>
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{this.userStore?.isWin && <Child/>}
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</div>;
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}
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}
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class Child extends Horizon.Component {
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userStore = useStore('user');
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render() {
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return <div>
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<Text id={'name'} text={`name: ${this.userStore?.name}`}/>
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<Text id={'isWin'} text={`isWin: ${this.userStore?.isWin}`}/>
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</div>;
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}
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}
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Horizon.render(<App/>, container);
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// Parent and Child hold the isWin key
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expect(getObserver(globalState).keyVNodes.get('isWin').size).toBe(2);
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Horizon.act(() => {
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triggerClickEvent(container, 'toggleBtn');
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});
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// Parent hold the isWin key
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expect(getObserver(globalState).keyVNodes.get('isWin').size).toBe(1);
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Horizon.act(() => {
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triggerClickEvent(container, 'toggleBtn');
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});
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// Parent and Child hold the isWin key
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expect(getObserver(globalState).keyVNodes.get('isWin').size).toBe(2);
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Horizon.act(() => {
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triggerClickEvent(container, 'hideBtn');
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});
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// no component hold the isWin key
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expect(getObserver(globalState).keyVNodes.get('isWin')).toBe(undefined);
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});
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});
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