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React TestUtils Simulate regression between 15.6.2 and 16.3.2
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src="https://unpkg.com/[email protected]/dist/react-with-addons.js"></script> | |
| <script src="https://unpkg.com/[email protected]/dist/react-dom.js"></script> | |
| <script src="https://unpkg.com/[email protected]/babel.js"></script> | |
| </head> | |
| <body> | |
| <div id="root"></div> | |
| <script type="text/babel"> | |
| const root = document.getElementById("root"); | |
| class Test extends React.Component { | |
| constructor(props) { | |
| super(props); | |
| this.state = { clicked: false }; | |
| } | |
| render() { | |
| return ( | |
| <div> | |
| <p> | |
| <button onClick={() => this.setState({ clicked: true })}>click me</button> | |
| </p> | |
| <p>{this.state.clicked ? "after" : "before"}</p> | |
| </div> | |
| ); | |
| } | |
| } | |
| function assert(what, message) { | |
| if (!what) throw new Error(message); | |
| } | |
| ReactDOM.render(<Test />, root, () => { | |
| const node = root.firstChild; | |
| assert(node.innerHTML.match(/before/), 'HTML should say "before"'); | |
| React.addons.TestUtils.Simulate.click(node.querySelector("button")); | |
| // State has been flushed to the DOM. Hooray! | |
| assert(node.innerHTML.match(/after/), 'HTML should say "after"'); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src="https://unpkg.com/[email protected]/umd/react.development.js"></script> | |
| <script src="https://unpkg.com/[email protected]/umd/react-dom.development.js"></script> | |
| <script src="https://unpkg.com/[email protected]/umd/react-dom-test-utils.development.js"></script> | |
| <script src="https://unpkg.com/[email protected]/babel.js"></script> | |
| </head> | |
| <body> | |
| <div id="root"></div> | |
| <script type="text/babel"> | |
| const root = document.getElementById("root"); | |
| class Test extends React.Component { | |
| constructor(props) { | |
| super(props); | |
| this.state = { clicked: false }; | |
| } | |
| render() { | |
| return ( | |
| <div> | |
| <p> | |
| <button onClick={() => this.setState({ clicked: true })}>click me</button> | |
| </p> | |
| <p>{this.state.clicked ? "after" : "before"}</p> | |
| </div> | |
| ); | |
| } | |
| } | |
| function assert(what, message) { | |
| if (!what) throw new Error(message); | |
| } | |
| ReactDOM.render(<Test />, root, () => { | |
| const node = root.firstChild; | |
| assert(node.innerHTML.match(/before/), 'HTML should say "before"'); | |
| ReactTestUtils.Simulate.click(node.querySelector("button")); | |
| // State has not yet been flushed to the DOM, so we have to wrap | |
| // this assertion in a setTimeout in order to make it work :/ | |
| assert(node.innerHTML.match(/after/), 'HTML should say "after"'); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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