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Only check MediaPlaceholder allowedTypes array length if prop exists #11694

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2 changes: 1 addition & 1 deletion packages/editor/src/components/media-placeholder/index.js
Expand Up @@ -131,7 +131,7 @@ class MediaPlaceholder extends Component {
onHTMLDrop = noop,
multiple = false,
notices,
allowedTypes,
allowedTypes = [],
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I see that the prop is also used in onlyAllowsImages and onlyAllowsImages methods, should we add the default values there too?

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I looked into that earlier, and I don't think changes are necessary in either of those cases. On onlyAllowsImages and onFilesUpload both, the existing logic should handle both [] and null/false/undefined/etc. (onlyAllowsImages has the checks in the media placeholder component, while onFilesUpload passes the prop value through to be checke within the mediaUpload method)

} = this.props;

const {
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17 changes: 17 additions & 0 deletions packages/editor/src/components/media-placeholder/test/index.js
@@ -0,0 +1,17 @@
/**
* External dependencies
*/
import { mount } from 'enzyme';

/**
* Internal dependencies
*/
import MediaPlaceholder from '../';

describe( 'MediaPlaceholder', () => {
it( 'renders successfully when allowedTypes property is not specified', () => {
expect( () => mount(
<MediaPlaceholder />
) ).not.toThrow();
} );
} );