source: frontend/node_modules/eslint-plugin-jsx-a11y/__tests__/src/rules/no-access-key-test.js

/**
 * @fileoverview Enforce no accesskey attribute on element.
 * @author Ethan Cohen
 */

// -----------------------------------------------------------------------------
// Requirements
// -----------------------------------------------------------------------------

import { RuleTester } from 'eslint';
import parserOptionsMapper from '../../__util__/parserOptionsMapper';
import parsers from '../../__util__/helpers/parsers';
import rule from '../../../src/rules/no-access-key';

// -----------------------------------------------------------------------------
// Tests
// -----------------------------------------------------------------------------

const ruleTester = new RuleTester();

const expectedError = {
  message: 'No access key attribute allowed. Inconsistencies between keyboard shortcuts and keyboard commands used by screen readers and keyboard-only users create a11y complications.',
  type: 'JSXOpeningElement',
};

ruleTester.run('no-access-key', rule, {
  valid: parsers.all([].concat(
    { code: '<div />;' },
    { code: '<div {...props} />' },
    { code: '<div accessKey={undefined} />' },
  )).map(parserOptionsMapper),
  invalid: parsers.all([].concat(
    { code: '<div accesskey="h" />', errors: [expectedError] },
    { code: '<div accessKey="h" />', errors: [expectedError] },
    { code: '<div accessKey="h" {...props} />', errors: [expectedError] },
    { code: '<div acCesSKeY="y" />', errors: [expectedError] },
    { code: '<div accessKey={"y"} />', errors: [expectedError] },
    { code: '<div accessKey={`${y}`} />', errors: [expectedError] },
    {
      code: '<div accessKey={`${undefined}y${undefined}`} />',
      errors: [expectedError],
    },
    { code: '<div accessKey={`This is ${bad}`} />', errors: [expectedError] },
    { code: '<div accessKey={accessKey} />', errors: [expectedError] },
    { code: '<div accessKey={`${undefined}`} />', errors: [expectedError] },
    { code: '<div accessKey={`${undefined}${undefined}`} />', errors: [expectedError] },
  )).map(parserOptionsMapper),
});