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packages/react-dom/src/__tests__/ReactDOMIframe-test.js
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Sebastian Silbermann
Convert ReactDOMIframe to createRoot (#28197)
02 фев 2024, 11:15
Не верифицирован
02 фев 2024, 11:15
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/** * Copyright (c) Meta Platforms, Inc. and affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. * * @emails react-core */ 'use strict'; describe('ReactDOMIframe', () => { let React; let ReactDOMClient; let act; beforeEach(() => { React = require('react'); ReactDOMClient = require('react-dom/client'); act = require('internal-test-utils').act; }); it('should trigger load events', async () => { const onLoadSpy = jest.fn(); const container = document.createElement('div'); const root = ReactDOMClient.createRoot(container); await act(() => { root.render(React.createElement('iframe', {onLoad: onLoadSpy})); }); const iframe = container.firstChild; const loadEvent = document.createEvent('Event'); loadEvent.initEvent('load', false, false); await act(() => { iframe.dispatchEvent(loadEvent); }); expect(onLoadSpy).toHaveBeenCalled(); }); });