| 1 | /**
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| 2 | * @fileoverview Enforce tabIndex value is not greater than zero.
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| 3 | * @author Ethan Cohen
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| 4 | */
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| 5 |
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| 6 | // -----------------------------------------------------------------------------
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| 7 | // Requirements
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| 8 | // -----------------------------------------------------------------------------
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| 9 |
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| 10 | import { RuleTester } from 'eslint';
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| 11 | import parserOptionsMapper from '../../__util__/parserOptionsMapper';
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| 12 | import parsers from '../../__util__/helpers/parsers';
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| 13 | import rule from '../../../src/rules/tabindex-no-positive';
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| 14 |
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| 15 | // -----------------------------------------------------------------------------
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| 16 | // Tests
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| 17 | // -----------------------------------------------------------------------------
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| 18 |
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| 19 | const ruleTester = new RuleTester();
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| 20 |
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| 21 | const expectedError = {
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| 22 | message: 'Avoid positive integer values for tabIndex.',
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| 23 | type: 'JSXAttribute',
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| 24 | };
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| 25 |
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| 26 | ruleTester.run('tabindex-no-positive', rule, {
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| 27 | valid: parsers.all([].concat(
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| 28 | { code: '<div />;' },
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| 29 | { code: '<div {...props} />' },
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| 30 | { code: '<div id="main" />' },
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| 31 | { code: '<div tabIndex={undefined} />' },
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| 32 | { code: '<div tabIndex={`${undefined}`} />' },
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| 33 | { code: '<div tabIndex={`${undefined}${undefined}`} />' },
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| 34 | { code: '<div tabIndex={0} />' },
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| 35 | { code: '<div tabIndex={-1} />' },
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| 36 | { code: '<div tabIndex={null} />' },
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| 37 | { code: '<div tabIndex={bar()} />' },
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| 38 | { code: '<div tabIndex={bar} />' },
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| 39 | { code: '<div tabIndex={"foobar"} />' },
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| 40 | { code: '<div tabIndex="0" />' },
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| 41 | { code: '<div tabIndex="-1" />' },
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| 42 | { code: '<div tabIndex="-5" />' },
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| 43 | { code: '<div tabIndex="-5.5" />' },
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| 44 | { code: '<div tabIndex={-5.5} />' },
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| 45 | { code: '<div tabIndex={-5} />' },
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| 46 | )).map(parserOptionsMapper),
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| 47 |
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| 48 | invalid: parsers.all([].concat(
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| 49 | { code: '<div tabIndex="1" />', errors: [expectedError] },
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| 50 | { code: '<div tabIndex={1} />', errors: [expectedError] },
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| 51 | { code: '<div tabIndex={"1"} />', errors: [expectedError] },
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| 52 | { code: '<div tabIndex={`1`} />', errors: [expectedError] },
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| 53 | { code: '<div tabIndex={1.589} />', errors: [expectedError] },
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| 54 | )).map(parserOptionsMapper),
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| 55 | });
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