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chore(helpers): ignore specific attributes with inheritAriaAttributes (#26080)

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This commit is contained in:
Sean Perkins
2022-10-07 14:44:16 -04:00
committed by GitHub
parent 6fcb696154
commit 3a83781374
2 changed files with 50 additions and 2 deletions
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42
core/src/utils/helpers.spec.ts Normal file
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import { inheritAriaAttributes } from './helpers';
describe('inheritAriaAttributes', () => {
it('should inherit aria attributes', () => {
const parent = document.createElement('div');
parent.setAttribute('aria-label', 'parent');
parent.setAttribute('aria-hidden', 'true');
parent.setAttribute('role', 'button');
const inheritedAriaAttributes = inheritAriaAttributes(parent);
expect(inheritedAriaAttributes).toEqual({
'aria-label': 'parent',
'aria-hidden': 'true',
role: 'button',
});
});
it('should not inherit non-aria attributes', () => {
const parent = document.createElement('button');
parent.setAttribute('type', 'submit');
const inheritedAriaAttributes = inheritAriaAttributes(parent);
expect(inheritedAriaAttributes).toEqual({});
});
it('attributes that are ignored should not be returned', () => {
const parent = document.createElement('div');
parent.setAttribute('aria-label', 'parent');
parent.setAttribute('aria-hidden', 'true');
parent.setAttribute('role', 'button');
const ignoreList = ['aria-hidden'];
const inheritedAriaAttributes = inheritAriaAttributes(parent, ignoreList);
expect(inheritedAriaAttributes).toEqual({
'aria-label': 'parent',
role: 'button',
});
});
});