Add regression test for #6119
Dan Abramov committed
Aug 31, 2018 at 16:09 UTC
0d3fc9de1019fcc69d3be0add555ea47f364059c
1 file changed
+9
packages/react-dom/src/__tests__/DOMPropertyOperations-test.js
+9
@@ -139,6 +139,15 @@ describe('DOMPropertyOperations', () => {
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ReactDOM.render(<progress value="30" />, container);
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expect(container.firstChild.setAttribute).toHaveBeenCalledTimes(2);
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});
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+
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+ it('should return the progress to intermediate state on null value', () => {
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+ const container = document.createElement('div');
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+ ReactDOM.render(<progress value={30} />, container);
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+ ReactDOM.render(<progress value={null} />, container);
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+ // Ensure we move progress back to an indeterminate state.
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+ // Regression test for https://github.com/facebook/react/issues/6119
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+ expect(container.firstChild.hasAttribute('value')).toBe(false);
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+ });
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});
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describe('deleteValueForProperty', () => {