70 lines
1.9 KiB
JavaScript
70 lines
1.9 KiB
JavaScript
import * as Horizon from '@cloudsop/horizon/index.ts';
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import { clearStore, createStore, useStore } from '../../../../libs/horizon/src/horizonx/store/StoreHandler';
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import { Text } from '../../jest/commonComponents';
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describe('测试 Class VNode 清除时，对引用清除', () => {
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const { unmountComponentAtNode } = Horizon;
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let container = 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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updateName: (state, val) => {
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state.name = val;
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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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clearStore('user');
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});
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it('test observer.clearByNode', () => {
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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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// Do not modify the store data in the render method. Otherwise, an infinite loop may occur.
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this.userStore.updateName(this.userStore.name === 'bing dun dun' ? 'huo dun dun' : 'bing dun dun');
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return (
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<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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}
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expect(() => {
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Horizon.render(<Child />, container);
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}).toThrow(
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'The number of updates exceeds the upper limit 50.\n' +
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' A component maybe repeatedly invokes setState on componentWillUpdate or componentDidUpdate.'
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);
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});
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});
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