43 lines
1.6 KiB
Plaintext
43 lines
1.6 KiB
Plaintext
/**
|
|
* @fileoverview Enforce html element has lang prop.
|
|
* @author Ethan Cohen
|
|
*/
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// Requirements
|
|
// -----------------------------------------------------------------------------
|
|
|
|
import { RuleTester } from 'eslint';
|
|
import parserOptionsMapper from '../../__util__/parserOptionsMapper';
|
|
import parsers from '../../__util__/helpers/parsers';
|
|
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: parsers.all([].concat(
|
|
{ code: '<div />;' },
|
|
{ code: '<html lang="en" />' },
|
|
{ code: '<html lang="en-US" />' },
|
|
{ code: '<html lang={foo} />' },
|
|
{ code: '<html lang />' },
|
|
{ code: '<HTML />' },
|
|
{ code: '<HTMLTop lang="en" />', errors: [expectedError], settings: { 'jsx-a11y': { components: { HTMLTop: 'html' } } } },
|
|
)).map(parserOptionsMapper),
|
|
invalid: parsers.all([].concat(
|
|
{ code: '<html />', errors: [expectedError] },
|
|
{ code: '<html {...props} />', errors: [expectedError] },
|
|
{ code: '<html lang={undefined} />', errors: [expectedError] },
|
|
{ code: '<HTMLTop />', errors: [expectedError], settings: { 'jsx-a11y': { components: { HTMLTop: 'html' } } } },
|
|
)).map(parserOptionsMapper),
|
|
});
|