wehub-resource-sync
78 lines
2.8 KiB
TypeScript
78 lines
2.8 KiB
TypeScript
import { describe, expect, test } from 'vitest';
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import fc from 'fast-check';
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import {
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isDnsDomain,
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normalizeDomain,
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validateDnsDomain,
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} from '../../bin/utils/domainValidator';
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describe('domainValidator', () => {
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test('normalizes protocol and a single trailing slash', () => {
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expect(normalizeDomain('https://example.com/')).toBe('example.com');
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expect(normalizeDomain('http://demo.pinme/')).toBe('demo.pinme');
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expect(normalizeDomain('xhttps://example.com/')).toBe(
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'xhttps://example.com',
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);
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expect(normalizeDomain('https://example.com/path/')).toBe(
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'example.com/path',
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);
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});
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test('detects DNS domains after normalization', () => {
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expect(isDnsDomain('https://example.com/')).toBe(true);
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expect(isDnsDomain('my-site')).toBe(false);
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});
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test('accepts complete DNS domains', () => {
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expect(validateDnsDomain('example.com')).toEqual({ valid: true });
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expect(validateDnsDomain('sub.example.co')).toEqual({ valid: true });
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});
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test('rejects incomplete and malformed DNS domains', () => {
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expect(validateDnsDomain('localhost').valid).toBe(false);
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expect(validateDnsDomain('example..com').message).toMatch(/Consecutive/);
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expect(validateDnsDomain('-example.com').message).toMatch(/hyphens/);
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expect(validateDnsDomain('example-.com').message).toMatch(/hyphens/);
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expect(validateDnsDomain('exa_mple.com').message).toMatch(
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/letters, numbers, and hyphens/,
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);
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expect(validateDnsDomain('example.com.evil1').valid).toBe(false);
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expect(validateDnsDomain('prefix example.com').valid).toBe(false);
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expect(validateDnsDomain('example.com/path').valid).toBe(false);
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expect(validateDnsDomain('example.com?x=1').valid).toBe(false);
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});
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test('rejects labels longer than 63 characters', () => {
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const maxLabel = 'a'.repeat(63);
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const longLabel = 'a'.repeat(64);
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expect(validateDnsDomain(`${maxLabel}.com`).valid).toBe(true);
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expect(validateDnsDomain(`${longLabel}.com`).message).toMatch(
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/63 characters/,
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);
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});
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test('rejects empty labels in multiple positions', () => {
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expect(validateDnsDomain('.example.com').message).toMatch(/Consecutive/);
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expect(validateDnsDomain('example.com.').message).toMatch(/Consecutive/);
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expect(validateDnsDomain('example...com').message).toMatch(/Consecutive/);
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});
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test('property: valid simple domains are accepted', () => {
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fc.assert(
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fc.property(
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fc.array(fc.stringMatching(/^[a-z0-9]([a-z0-9-]{0,10}[a-z0-9])?$/), {
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minLength: 1,
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maxLength: 3,
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}),
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fc.stringMatching(/^[a-z]{2,10}$/),
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(labels, tld) => {
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fc.pre(labels.every((label) => label.length > 0));
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expect(validateDnsDomain([...labels, tld].join('.')).valid).toBe(
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true,
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);
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},
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),
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);
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});
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});
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