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70 lines
2.2 KiB
Plaintext
70 lines
2.2 KiB
Plaintext
/**
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* @fileoverview Enforce all aria-* properties are valid.
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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 { aria } from 'aria-query';
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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/aria-props';
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import getSuggestion from '../../../src/util/getSuggestion';
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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 ariaAttributes = aria.keys();
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const errorMessage = (name) => {
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const suggestions = getSuggestion(name, ariaAttributes);
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const message = `${name}: This attribute is an invalid ARIA attribute.`;
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if (suggestions.length > 0) {
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return {
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type: 'JSXAttribute',
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message: `${message} Did you mean to use ${suggestions}?`,
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};
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}
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return {
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type: 'JSXAttribute',
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message,
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};
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};
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// Create basic test cases using all valid role types.
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const basicValidityTests = ariaAttributes.map((prop) => ({
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code: `<div ${prop.toLowerCase()}="foobar" />`,
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}));
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ruleTester.run('aria-props', rule, {
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valid: parsers.all([].concat(
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// Variables should pass, as we are only testing literals.
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{ code: '<div />' },
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{ code: '<div></div>' },
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{ code: '<div aria="wee"></div>' }, // Needs aria-*
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{ code: '<div abcARIAdef="true"></div>' },
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{ code: '<div fooaria-foobar="true"></div>' },
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{ code: '<div fooaria-hidden="true"></div>' },
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{ code: '<Bar baz />' },
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{ code: '<input type="text" aria-errormessage="foobar" />' },
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)).concat(basicValidityTests).map(parserOptionsMapper),
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invalid: parsers.all([].concat(
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{ code: '<div aria-="foobar" />', errors: [errorMessage('aria-')] },
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{
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code: '<div aria-labeledby="foobar" />',
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errors: [errorMessage('aria-labeledby')],
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},
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{
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code: '<div aria-skldjfaria-klajsd="foobar" />',
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errors: [errorMessage('aria-skldjfaria-klajsd')],
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},
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)).map(parserOptionsMapper),
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});
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