data-provider-temporary/examples/node_modules/eslint-plugin-jsx-a11y/__tests__/src/rules/no-distracting-elements-test.js

Library that helps with server-to-client synchronization of data

/* eslint-env jest */
/**
 * @fileoverview Enforce distracting elements are not used.
 * @author Ethan Cohen
 */

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

import { RuleTester } from 'eslint';
import parserOptionsMapper from '../../__util__/parserOptionsMapper';
import rule from '../../../src/rules/no-distracting-elements';

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

const ruleTester = new RuleTester();

const expectedError = element => ({
  message: `Do not use <${element}> elements as they can create visual accessibility issues and are deprecated.`,
  type: 'JSXOpeningElement',
});

ruleTester.run('no-marquee', rule, {
  valid: [
    { code: '<div />;' },
    { code: '<Marquee />' },
    { code: '<div marquee />' },
    { code: '<Blink />' },
    { code: '<div blink />' },
  ].map(parserOptionsMapper),
  invalid: [
    { code: '<marquee />', errors: [expectedError('marquee')] },
    { code: '<marquee {...props} />', errors: [expectedError('marquee')] },
    { code: '<marquee lang={undefined} />', errors: [expectedError('marquee')] },
    { code: '<blink />', errors: [expectedError('blink')] },
    { code: '<blink {...props} />', errors: [expectedError('blink')] },
    { code: '<blink foo={undefined} />', errors: [expectedError('blink')] },
  ].map(parserOptionsMapper),
});