60 lines
2.0 KiB
Plaintext
60 lines
2.0 KiB
Plaintext
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/**
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* @fileoverview Enforce lang attribute has a valid value.
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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/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: 'lang attribute must have a valid value.',
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type: 'JSXAttribute',
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};
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const componentsSettings = {
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'jsx-a11y': {
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polymorphicPropName: 'as',
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components: {
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Foo: 'html',
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},
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},
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};
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ruleTester.run('lang', rule, {
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valid: parsers.all([].concat(
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{ code: '<div />;' },
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{ code: '<div foo="bar" />;' },
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{ code: '<div lang="foo" />;' },
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{ code: '<html lang="en" />' },
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{ code: '<html lang="en-US" />' },
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{ code: '<html lang="zh-Hans" />' },
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{ code: '<html lang="zh-Hant-HK" />' },
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{ code: '<html lang="zh-yue-Hant" />' },
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{ code: '<html lang="ja-Latn" />' },
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{ code: '<html lang={foo} />' },
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{ code: '<HTML lang="foo" />' },
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{ code: '<Foo lang={undefined} />' },
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{ code: '<Foo lang="en" />', settings: componentsSettings },
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{ code: '<Box as="html" lang="en" />', settings: componentsSettings },
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)).map(parserOptionsMapper),
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invalid: parsers.all([].concat(
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{ code: '<html lang="foo" />', errors: [expectedError] },
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{ code: '<html lang="zz-LL" />', errors: [expectedError] },
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{ code: '<html lang={undefined} />', errors: [expectedError] },
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{ code: '<Foo lang={undefined} />', settings: componentsSettings, errors: [expectedError] },
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{ code: '<Box as="html" lang="foo" />', settings: componentsSettings, errors: [expectedError] },
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)).map(parserOptionsMapper),
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});
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