| /* eslint-env jest */ |
| /** |
| * @fileoverview Enforce html element has lang prop. |
| * @author Ethan Cohen |
| */ |
| |
| // ----------------------------------------------------------------------------- |
| // Requirements |
| // ----------------------------------------------------------------------------- |
| |
| import { RuleTester } from 'eslint'; |
| import parserOptionsMapper from '../../__util__/parserOptionsMapper'; |
| import rule from '../../../src/rules/html-has-lang'; |
| |
| // ----------------------------------------------------------------------------- |
| // Tests |
| // ----------------------------------------------------------------------------- |
| |
| const ruleTester = new RuleTester(); |
| |
| const expectedError = { |
| message: '<html> elements must have the lang prop.', |
| type: 'JSXOpeningElement', |
| }; |
| |
| ruleTester.run('html-has-lang', rule, { |
| valid: [ |
| { code: '<div />;' }, |
| { code: '<html lang="en" />' }, |
| { code: '<html lang="en-US" />' }, |
| { code: '<html lang={foo} />' }, |
| { code: '<html lang />' }, |
| { code: '<HTML />' }, |
| ].map(parserOptionsMapper), |
| invalid: [ |
| { code: '<html />', errors: [expectedError] }, |
| { code: '<html {...props} />', errors: [expectedError] }, |
| { code: '<html lang={undefined} />', errors: [expectedError] }, |
| ].map(parserOptionsMapper), |
| }); |
