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Code Issues Activity

Fixed resize observer error in tests

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- resize observer used in auth frame is not available in Jest, so we mock it instead
- ignores missing methods on resize observer for tests
This commit is contained in:
Rishabh 2022-07-28 19:01:24 +05:30
parent 9afb36fa53
commit beb8807966
2 changed files with 8 additions and 2 deletions
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2
apps/comments-ui/src/components/IFrame.js
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@ -22,7 +22,7 @@ export default class IFrame extends Component {
this.forceUpdate(); this.forceUpdate();
if (this.props.onResize) { if (this.props.onResize) {
(new ResizeObserver(_ => this.props.onResize(this.iframeRoot))).observe(this.iframeRoot); (new ResizeObserver(_ => this.props.onResize(this.iframeRoot)))?.observe?.(this.iframeRoot);
} }
} }
} }

6
apps/comments-ui/src/setupTests.js
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@ -3,3 +3,9 @@
// expect(element).toHaveTextContent(/react/i) // expect(element).toHaveTextContent(/react/i)
// learn more: https://github.com/testing-library/jest-dom // learn more: https://github.com/testing-library/jest-dom
import '@testing-library/jest-dom'; import '@testing-library/jest-dom';
global.ResizeObserver = jest.fn().mockImplementation(() => ({
observe: jest.fn(),
unobserve: jest.fn(),
disconnect: jest.fn()
}));