SF Cleaning Service

import { describe, test, expect } from '@jest/globals'; import { sanitizeString, validatePhone, validateSFAddress, validateName, validateEmail, RateLimiter } from '../lib/validators.js'; describe('Edge Cases and Boundary Testing', () => { describe('sanitizeString edge cases', () => { test('handles empty strings', () => { expect(sanitizeString('')).toBe(''); expect(sanitizeString(' ')).toBe(''); expect(sanitizeString('\n\t')).toBe(''); }); test('handles very long strings', () => { const longString = 'a'.repeat(1000); const result = sanitizeString(longString); expect(result.length).toBe(200); // Default max length }); test('handles custom max length', () => { const result = sanitizeString('hello world', 5); expect(result).toBe('hello'); }); test('handles mixed content', () => { const mixed = 'Hello <script>alert("test")</script> World'; expect(sanitizeString(mixed)).toBe('Hello World'); }); test('handles nested tags', () => { const nested = '<div><script><div>test</div></script></div>'; expect(sanitizeString(nested)).toBe(''); }); test('handles broken HTML', () => { const broken = '<div>Test<script>alert('; const result = sanitizeString(broken); expect(result).not.toContain('<'); expect(result).not.toContain('script'); }); }); describe('validatePhone edge cases', () => { test('handles phone with extensions', () => { expect(validatePhone('415-555-1234 ext 123')).toEqual({ valid: true, cleaned: '415-555-1234' }); }); test('handles phone with country code variations', () => { expect(validatePhone('1-415-555-1234')).toEqual({ valid: true, cleaned: '415-555-1234' }); expect(validatePhone('001-415-555-1234')).toEqual({ valid: false, cleaned: null }); }); test('handles phone with special formatting', () => { expect(validatePhone('(415)555-1234')).toEqual({ valid: true, cleaned: '415-555-1234' }); expect(validatePhone('415•555•1234')).toEqual({ valid: true, cleaned: '415-555-1234' }); }); test('rejects invalid area codes', () => { expect(validatePhone('011-555-1234')).toEqual({ valid: false, cleaned: null }); expect(validatePhone('111-555-1234')).toEqual({ valid: false, cleaned: null }); }); }); describe('validateSFAddress edge cases', () => { test('handles abbreviated formats', () => { expect(validateSFAddress('123 Main, S.F.')).toBe(true); expect(validateSFAddress('123 Main St., SF 94102')).toBe(true); }); test('handles no street address', () => { expect(validateSFAddress('San Francisco, CA')).toBe(true); expect(validateSFAddress('94102')).toBe(true); }); test('handles mixed case', () => { expect(validateSFAddress('123 Main, SAN FRANCISCO')).toBe(true); expect(validateSFAddress('123 Main, sAn FrAnCiScO')).toBe(true); }); test('handles addresses with special characters', () => { expect(validateSFAddress('123 O\'Farrell St, SF')).toBe(true); expect(validateSFAddress('456 1st Street, San Francisco')).toBe(true); }); test('correctly rejects nearby cities', () => { expect(validateSFAddress('123 Main St, Daly City, 94014')).toBe(false); expect(validateSFAddress('456 Oak Ave, South San Francisco')).toBe(false); }); }); describe('validateName edge cases', () => { test('handles hyphenated names', () => { expect(validateName('Mary-Jane')).toEqual({ valid: true }); expect(validateName('Jean-Claude')).toEqual({ valid: true }); }); test('handles names with apostrophes', () => { expect(validateName("O'Connor")).toEqual({ valid: true }); expect(validateName("D'Angelo")).toEqual({ valid: true }); }); test('handles single letter names', () => { expect(validateName('X')).toEqual({ valid: false, reason: 'Name too short' }); }); test('handles names at length boundaries', () => { expect(validateName('Jo')).toEqual({ valid: true }); // Minimum valid expect(validateName('J')).toEqual({ valid: false, reason: 'Name too short' }); const longName = 'A'.repeat(100); expect(validateName(longName)).toEqual({ valid: true }); const tooLongName = 'A'.repeat(101); expect(validateName(tooLongName)).toEqual({ valid: false, reason: 'Name too long' }); }); test('rejects names with numbers', () => { expect(validateName('John123')).toEqual({ valid: false, reason: 'Name contains invalid characters' }); expect(validateName('123')).toEqual({ valid: false, reason: 'Name contains invalid characters' }); }); }); describe('validateEmail edge cases', () => { test('handles subdomains', () => { expect(validateEmail('user@mail.example.com')).toBe(true); expect(validateEmail('user@deep.sub.example.com')).toBe(true); }); test('handles special characters in local part', () => { expect(validateEmail('user+tag@example.com')).toBe(true); expect(validateEmail('user.name@example.com')).toBe(true); expect(validateEmail('user_name@example.com')).toBe(true); }); test('rejects malformed emails', () => { expect(validateEmail('user@')).toBe(false); expect(validateEmail('@example.com')).toBe(false); expect(validateEmail('user@.com')).toBe(false); expect(validateEmail('user@example')).toBe(false); expect(validateEmail('user @example.com')).toBe(false); expect(validateEmail('user@example .com')).toBe(false); }); test('handles edge case lengths', () => { const longLocal = 'a'.repeat(64) + '@example.com'; expect(validateEmail(longLocal)).toBe(true); const tooLongLocal = 'a'.repeat(65) + '@example.com'; expect(validateEmail(tooLongLocal)).toBe(false); const longDomain = 'test@' + 'a'.repeat(253) + '.com'; expect(validateEmail(longDomain)).toBe(true); const tooLongDomain = 'test@' + 'a'.repeat(254) + '.com'; expect(validateEmail(tooLongDomain)).toBe(false); }); }); describe('RateLimiter edge cases', () => { test('handles undefined user IDs', () => { const limiter = new RateLimiter(5, 1000); expect(limiter.checkLimit(undefined)).toBe(true); expect(limiter.checkLimit(null)).toBe(true); }); test('handles concurrent requests correctly', () => { const limiter = new RateLimiter(3, 1000); const userId = 'concurrent-user'; // Simulate 3 concurrent requests const results = [ limiter.checkLimit(userId), limiter.checkLimit(userId), limiter.checkLimit(userId) ]; expect(results).toEqual([true, true, true]); expect(limiter.checkLimit(userId)).toBe(false); }); test('cleanup removes only expired entries', (done) => { const limiter = new RateLimiter(1, 100); limiter.checkLimit('user1'); limiter.checkLimit('user2'); setTimeout(() => { limiter.checkLimit('user3'); // This should not be cleaned limiter.cleanup(); // user1 and user2 should be cleaned, user3 should remain expect(limiter.requests.has('user1')).toBe(false); expect(limiter.requests.has('user2')).toBe(false); expect(limiter.requests.has('user3')).toBe(true); done(); }, 150); }); }); });