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packages/react/src/__tests__/ReactCreateRef-test.js
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Ricky
[flags] remove enableOwnerStacks (#32426)
04 мар 2025, 20:34
Не верифицирован
04 мар 2025, 20:34
e0fe347
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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'; let React; let ReactDOM; let ReactDOMClient; let assertConsoleErrorDev; describe('ReactCreateRef', () => { beforeEach(() => { jest.resetModules(); React = require('react'); ReactDOM = require('react-dom'); ReactDOMClient = require('react-dom/client'); ({assertConsoleErrorDev} = require('internal-test-utils')); }); it('should warn in dev if an invalid ref object is provided', () => { function Wrapper({children}) { return children; } class ExampleComponent extends React.Component { render() { return null; } } const root = ReactDOMClient.createRoot(document.createElement('div')); ReactDOM.flushSync(() => { root.render( <Wrapper> <div ref={{}} /> </Wrapper>, ); }); assertConsoleErrorDev([ 'Unexpected ref object provided for div. ' + 'Use either a ref-setter function or React.createRef().\n' + ' in div (at **)', ]); ReactDOM.flushSync(() => { root.render( <Wrapper> <ExampleComponent ref={{}} /> </Wrapper>, ); }); assertConsoleErrorDev([ 'Unexpected ref object provided for ExampleComponent. ' + 'Use either a ref-setter function or React.createRef().\n' + ' in ExampleComponent (at **)', ]); }); });