d2-ui
Version:
73 lines (64 loc) • 3.76 kB
JavaScript
/**
* @fileoverview Enforce non-interactive elements with click handlers use role attribute.
* @author Ethan Cohen
*/
'use strict';
// -----------------------------------------------------------------------------
// Requirements
// -----------------------------------------------------------------------------
import rule from '../../../src/rules/onclick-has-role';
import { RuleTester } from 'eslint';
const parserOptions = {
ecmaVersion: 6,
ecmaFeatures: {
jsx: true
}
};
// -----------------------------------------------------------------------------
// Tests
// -----------------------------------------------------------------------------
const ruleTester = new RuleTester();
const expectedError = {
message: 'Visible, non-interactive elements with click ' +
'handlers must have role attribute.',
type: 'JSXOpeningElement'
};
ruleTester.run('onclick-has-role', rule, {
valid: [
{ code: '<div onClick={() => void 0} role="button" />;', parserOptions },
{ code: '<div onClick={() => void 0} role={role} />;', parserOptions },
{ code: '<div onClick={() => void 0} role={"button"} />;', parserOptions },
{ code: '<div onClick={() => void 0} role={`${role}`} />;', parserOptions },
{ code: '<div onClick={() => void 0} role="button" {...props} />;', parserOptions },
{ code: '<div className="foo" />;', parserOptions },
{ code: '<div onClick={() => void 0} role="button" aria-hidden />;', parserOptions },
{ code: '<div onClick={() => void 0} role="button" aria-hidden={true} />;', parserOptions },
{ code: '<div onClick={() => void 0} role="button" aria-hidden={false} />;', parserOptions },
{ code: '<div onClick={() => void 0} role="button" aria-hidden={undefined} />;', parserOptions },
{ code: '<input type="text" onClick={() => void 0} />', parserOptions },
{ code: '<input onClick={() => void 0} />', parserOptions },
{ code: '<button onClick={() => void 0} className="foo" />', parserOptions },
{ code: '<option onClick={() => void 0} className="foo" />', parserOptions },
{ code: '<select onClick={() => void 0} className="foo" />', parserOptions },
{ code: '<textarea onClick={() => void 0} className="foo" />', parserOptions },
{ code: '<a tabIndex="0" onClick={() => void 0} />', parserOptions },
{ code: '<a role="button" onClick={() => void 0} />', parserOptions },
{ code: '<a onClick={() => void 0} href="http://x.y.z" />', parserOptions },
{ code: '<a onClick={() => void 0} href="http://x.y.z" tabIndex="0" />', parserOptions },
{ code: '<input onClick={() => void 0} type="hidden" />;', parserOptions },
{ code: '<TestComponent onClick={doFoo} />', parserOptions },
{ code: '<Button onClick={doFoo} />', parserOptions }
],
invalid: [
{ code: '<div onClick={() => void 0} />;', errors: [ expectedError ], parserOptions },
{ code: '<div onClick={() => void 0} role={undefined} />;', errors: [ expectedError ], parserOptions },
{ code: '<div onClick={() => void 0} {...props} />;', errors: [ expectedError ], parserOptions },
{ code: '<section onClick={() => void 0} />;', errors: [ expectedError ], parserOptions },
{ code: '<main onClick={() => void 0} />;', errors: [ expectedError ], parserOptions },
{ code: '<article onClick={() => void 0} />;', errors: [ expectedError ], parserOptions },
{ code: '<header onClick={() => void 0} />;', errors: [ expectedError ], parserOptions },
{ code: '<footer onClick={() => void 0} />;', errors: [ expectedError ], parserOptions },
{ code: '<div onClick={() => void 0} aria-hidden={false} />;', errors: [ expectedError ], parserOptions },
{ code: '<a onClick={() => void 0} />', errors: [ expectedError ], parserOptions }
]
});