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| 1 | +import { expect, test as it } from 'vitest'; |
| 2 | +import Joi from 'joi'; |
| 3 | +import JoiSafe from './'; |
| 4 | + |
| 5 | +const j = () => Joi.extend(JoiSafe); |
| 6 | + |
| 7 | +const test = ({ disallowHTML, input, multiline, valid }) => { |
| 8 | + let error, value; |
| 9 | + if (multiline) { |
| 10 | + ({ error, value } = j() |
| 11 | + .string() |
| 12 | + .safeMultiline(disallowHTML) |
| 13 | + .validate(input)); |
| 14 | + } else { |
| 15 | + ({ error, value } = j().string().safe(disallowHTML).validate(input)); |
| 16 | + } |
| 17 | + if (valid) { |
| 18 | + expect(error).toBe(undefined); |
| 19 | + } else { |
| 20 | + expect(error).not.toBe(undefined); |
| 21 | + } |
| 22 | + expect(value).toBe(input); |
| 23 | +}; |
| 24 | + |
| 25 | +it('can be loaded by Joi', () => expect(() => j()).not.toThrow()); |
| 26 | + |
| 27 | +it('only applies to string types', () => { |
| 28 | + for (const type of [ |
| 29 | + j().alternatives(), |
| 30 | + j().any(), |
| 31 | + j().array(), |
| 32 | + j().binary(), |
| 33 | + j().boolean(), |
| 34 | + j().date(), |
| 35 | + j().function(), |
| 36 | + j().link(), |
| 37 | + j().number(), |
| 38 | + j().object(), |
| 39 | + j().symbol(), |
| 40 | + ]) { |
| 41 | + expect(() => type.safe()).toThrow(); |
| 42 | + expect(() => type.safe(true)).toThrow(); |
| 43 | + expect(() => type.safeMultiline()).toThrow(); |
| 44 | + expect(() => type.safeMultiline(true)).toThrow(); |
| 45 | + } |
| 46 | + |
| 47 | + expect(() => j().string().safe()).not.toThrow(); |
| 48 | + expect(() => j().string().safe(true)).not.toThrow(); |
| 49 | + expect(() => j().string().safeMultiline()).not.toThrow(); |
| 50 | + expect(() => j().string().safeMultiline(true)).not.toThrow(); |
| 51 | +}); |
| 52 | + |
| 53 | +it('disallows unsafe characters', () => { |
| 54 | + test({ |
| 55 | + input: 'safe\x00', |
| 56 | + multiline: false, |
| 57 | + valid: false, |
| 58 | + }); |
| 59 | + test({ |
| 60 | + input: 'safe\x00', |
| 61 | + multiline: true, |
| 62 | + valid: false, |
| 63 | + }); |
| 64 | + test({ |
| 65 | + input: 'safe\x0A\x0D', |
| 66 | + multiline: false, |
| 67 | + valid: false, |
| 68 | + }); |
| 69 | + test({ |
| 70 | + input: 'safe\x0A\x0D', |
| 71 | + multiline: true, |
| 72 | + valid: true, |
| 73 | + }); |
| 74 | + test({ |
| 75 | + input: 'safe\n\r', |
| 76 | + multiline: false, |
| 77 | + valid: false, |
| 78 | + }); |
| 79 | + test({ |
| 80 | + input: 'safe\n\r', |
| 81 | + multiline: true, |
| 82 | + valid: true, |
| 83 | + }); |
| 84 | + test({ |
| 85 | + input: 'safe\t', |
| 86 | + multiline: false, |
| 87 | + valid: false, |
| 88 | + }); |
| 89 | + test({ |
| 90 | + input: 'safe\t', |
| 91 | + multiline: true, |
| 92 | + valid: false, |
| 93 | + }); |
| 94 | +}); |
| 95 | + |
| 96 | +it('disallows unsafe HTML', () => { |
| 97 | + test({ |
| 98 | + disallowHTML: false, |
| 99 | + input: '<div>safe html</div>', |
| 100 | + multiline: false, |
| 101 | + valid: true, |
| 102 | + }); |
| 103 | + test({ |
| 104 | + disallowHTML: false, |
| 105 | + input: '<div>safe\n\rhtml</div>', |
| 106 | + multiline: true, |
| 107 | + valid: true, |
| 108 | + }); |
| 109 | + test({ |
| 110 | + disallowHTML: false, |
| 111 | + input: `unsafe<script>alert('test');</script>html`, |
| 112 | + multiline: false, |
| 113 | + valid: false, |
| 114 | + }); |
| 115 | +}); |
| 116 | + |
| 117 | +it('can disallow HTML completely', () => { |
| 118 | + test({ |
| 119 | + disallowHTML: true, |
| 120 | + input: '<div>safe html</div>', |
| 121 | + multiline: false, |
| 122 | + valid: false, |
| 123 | + }); |
| 124 | + test({ |
| 125 | + disallowHTML: true, |
| 126 | + input: 'safe\n\rhtml', |
| 127 | + multiline: true, |
| 128 | + valid: true, |
| 129 | + }); |
| 130 | +}); |
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