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43 lines
1.6 KiB
Plaintext
43 lines
1.6 KiB
Plaintext
/**
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* @fileoverview Enforce html element has lang prop.
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* @author Ethan Cohen
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*/
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// -----------------------------------------------------------------------------
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// Requirements
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// -----------------------------------------------------------------------------
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import { RuleTester } from 'eslint';
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import parserOptionsMapper from '../../__util__/parserOptionsMapper';
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import parsers from '../../__util__/helpers/parsers';
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import rule from '../../../src/rules/html-has-lang';
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// -----------------------------------------------------------------------------
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// Tests
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// -----------------------------------------------------------------------------
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const ruleTester = new RuleTester();
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const expectedError = {
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message: '<html> elements must have the lang prop.',
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type: 'JSXOpeningElement',
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};
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ruleTester.run('html-has-lang', rule, {
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valid: parsers.all([].concat(
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{ code: '<div />;' },
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{ code: '<html lang="en" />' },
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{ code: '<html lang="en-US" />' },
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{ code: '<html lang={foo} />' },
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{ code: '<html lang />' },
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{ code: '<HTML />' },
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{ code: '<HTMLTop lang="en" />', errors: [expectedError], settings: { 'jsx-a11y': { components: { HTMLTop: 'html' } } } },
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)).map(parserOptionsMapper),
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invalid: parsers.all([].concat(
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{ code: '<html />', errors: [expectedError] },
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{ code: '<html {...props} />', errors: [expectedError] },
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{ code: '<html lang={undefined} />', errors: [expectedError] },
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{ code: '<HTMLTop />', errors: [expectedError], settings: { 'jsx-a11y': { components: { HTMLTop: 'html' } } } },
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)).map(parserOptionsMapper),
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});
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