78 lines
3.7 KiB
Plaintext
78 lines
3.7 KiB
Plaintext
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/**
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* @fileoverview Enforce a clickable non-interactive element has at least 1 keyboard event listener.
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* @author Ethan Cohen
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*/
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// -----------------------------------------------------------------------------
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// Requirements
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// -----------------------------------------------------------------------------
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import { RuleTester } from 'eslint';
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import parserOptionsMapper from '../../__util__/parserOptionsMapper';
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import parsers from '../../__util__/helpers/parsers';
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import rule from '../../../src/rules/click-events-have-key-events';
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// -----------------------------------------------------------------------------
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// Tests
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// -----------------------------------------------------------------------------
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const ruleTester = new RuleTester();
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const errorMessage = 'Visible, non-interactive elements with click handlers must have at least one keyboard listener.';
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const expectedError = {
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message: errorMessage,
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type: 'JSXOpeningElement',
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};
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ruleTester.run('click-events-have-key-events', rule, {
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valid: parsers.all([].concat(
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{ code: '<div onClick={() => void 0} onKeyDown={foo}/>;' },
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{ code: '<div onClick={() => void 0} onKeyUp={foo} />;' },
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{ code: '<div onClick={() => void 0} onKeyPress={foo}/>;' },
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{ code: '<div onClick={() => void 0} onKeyDown={foo} onKeyUp={bar} />;' },
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{ code: '<div onClick={() => void 0} onKeyDown={foo} {...props} />;' },
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{ code: '<div className="foo" />;' },
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{ code: '<div onClick={() => void 0} aria-hidden />;' },
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{ code: '<div onClick={() => void 0} aria-hidden={true} />;' },
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{ code: '<div onClick={() => void 0} aria-hidden={false} onKeyDown={foo} />;' },
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{
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code: '<div onClick={() => void 0} onKeyDown={foo} aria-hidden={undefined} />;',
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},
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{ code: '<input type="text" onClick={() => void 0} />' },
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{ code: '<input onClick={() => void 0} />' },
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{ code: '<button onClick={() => void 0} className="foo" />' },
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{ code: '<option onClick={() => void 0} className="foo" />' },
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{ code: '<select onClick={() => void 0} className="foo" />' },
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{ code: '<textarea onClick={() => void 0} className="foo" />' },
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{ code: '<a onClick={() => void 0} href="http://x.y.z" />' },
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{ code: '<a onClick={() => void 0} href="http://x.y.z" tabIndex="0" />' },
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{ code: '<input onClick={() => void 0} type="hidden" />;' },
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{ code: '<div onClick={() => void 0} role="presentation" />;' },
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{ code: '<div onClick={() => void 0} role="none" />;' },
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{ code: '<TestComponent onClick={doFoo} />' },
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{ code: '<Button onClick={doFoo} />' },
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{ code: '<Footer onClick={doFoo} />' },
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)).map(parserOptionsMapper),
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invalid: parsers.all([].concat(
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{ code: '<div onClick={() => void 0} />;', errors: [expectedError] },
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{
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code: '<div onClick={() => void 0} role={undefined} />;',
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errors: [expectedError],
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},
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{ code: '<div onClick={() => void 0} {...props} />;', errors: [expectedError] },
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{ code: '<section onClick={() => void 0} />;', errors: [expectedError] },
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{ code: '<main onClick={() => void 0} />;', errors: [expectedError] },
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{ code: '<article onClick={() => void 0} />;', errors: [expectedError] },
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{ code: '<header onClick={() => void 0} />;', errors: [expectedError] },
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{ code: '<footer onClick={() => void 0} />;', errors: [expectedError] },
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{
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code: '<div onClick={() => void 0} aria-hidden={false} />;',
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errors: [expectedError],
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},
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{ code: '<a onClick={() => void 0} />', errors: [expectedError] },
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{ code: '<a tabIndex="0" onClick={() => void 0} />', errors: [expectedError] },
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{ code: '<Footer onClick={doFoo} />', errors: [expectedError], settings: { 'jsx-a11y': { components: { Footer: 'footer' } } } },
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)).map(parserOptionsMapper),
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});
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