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Failing test for #19608 #19648

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19 changes: 19 additions & 0 deletions packages/react-dom/src/__tests__/ReactDOMFiber-test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -1040,6 +1040,25 @@ describe('ReactDOMFiber', () => {
expect(ops).toEqual([]);
});

it('listens to events that do not exist in the Portal subtree', () => {
const container = document.createElement('div');
const onClick = jest.fn();

const ref = React.createRef();
ReactDOM.render(
<div onClick={onClick}>
{ReactDOM.createPortal(<button ref={ref}>click</button>, document.body)}
</div>,
container,
);
const event = new MouseEvent('click', {
bubbles: true,
});
ref.current.dispatchEvent(event);

expect(onClick).toHaveBeenCalledTimes(1); // 0
});

it('should throw on bad createPortal argument', () => {
expect(() => {
ReactDOM.createPortal(<div>portal</div>, null);
Expand Down