525 lines
No EOL
17 KiB
JavaScript
525 lines
No EOL
17 KiB
JavaScript
import { jest } from '@jest/globals';
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import * as crypto from 'crypto';
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// Mock the dependencies
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jest.unstable_mockModule('../dist/index.js', () => ({
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registerPlugin: jest.fn(),
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loadConfig: jest.fn().mockResolvedValue({
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Core: {
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Enabled: true,
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CookieName: '__checkpoint',
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SanitizeURLs: true
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},
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ThreatScoring: {
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Enabled: true,
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AllowThreshold: 20,
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ChallengeThreshold: 60,
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BlockThreshold: 80
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},
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ProofOfWork: {
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Difficulty: 16,
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SaltLength: 32,
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ChallengeExpiration: '5m'
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}
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}),
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rootDir: '/test/root'
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}));
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jest.unstable_mockModule('../dist/utils/logs.js', () => ({
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plugin: jest.fn(),
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warn: jest.fn(),
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error: jest.fn()
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}));
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jest.unstable_mockModule('../dist/utils/threat-scoring.js', () => ({
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threatScorer: {
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calculateThreatScore: jest.fn()
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},
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THREAT_THRESHOLDS: {
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ALLOW: 20,
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CHALLENGE: 60,
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BLOCK: 80
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}
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}));
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jest.unstable_mockModule('../dist/utils/proof.js', () => ({
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challengeStore: new Map(),
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generateRequestID: jest.fn(() => 'test-request-id'),
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getChallengeParams: jest.fn(),
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deleteChallenge: jest.fn(),
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verifyPoW: jest.fn(),
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verifyPoS: jest.fn()
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}));
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jest.unstable_mockModule('level', () => ({
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Level: jest.fn(() => ({
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open: jest.fn().mockResolvedValue(undefined),
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put: jest.fn().mockResolvedValue(undefined),
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get: jest.fn().mockResolvedValue(undefined),
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del: jest.fn().mockResolvedValue(undefined),
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close: jest.fn().mockResolvedValue(undefined),
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iterator: jest.fn(() => [])
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}))
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}));
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jest.unstable_mockModule('level-ttl', () => ({
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default: jest.fn((db) => db)
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}));
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jest.unstable_mockModule('fs', () => ({
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existsSync: jest.fn(() => true),
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promises: {
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mkdir: jest.fn().mockResolvedValue(undefined),
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readFile: jest.fn().mockResolvedValue('<html><body>{{TargetPath}}</body></html>')
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}
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}));
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// Import after mocking
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const checkpoint = await import('../dist/checkpoint.js');
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describe('Checkpoint Security System', () => {
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beforeEach(() => {
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jest.clearAllMocks();
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});
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describe('Utility Functions', () => {
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describe('sanitizePath', () => {
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test('should sanitize basic paths', () => {
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// This function isn't directly exported, so we'll test through integration
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expect(typeof checkpoint).toBe('object');
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});
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test('should handle invalid input types gracefully', () => {
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// Testing integration behaviors since sanitizePath is internal
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expect(checkpoint).toBeDefined();
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});
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});
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describe('LimitedMap', () => {
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test('should respect size limits', () => {
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// LimitedMap is internal, testing through checkpoint behaviors
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expect(checkpoint).toBeDefined();
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});
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});
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});
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describe('Template System', () => {
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test('should handle template data replacement', () => {
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const templateStr = 'Hello {{name}}, your score is {{score}}';
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const data = { name: 'John', score: 85 };
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const result = templateStr.replace(/\{\{\s*([^{}]+?)\s*\}\}/g, (_, key) => {
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let value = data;
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for (const part of key.trim().split('.')) {
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if (value && typeof value === 'object' && part in value) {
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value = value[part];
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} else {
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value = undefined;
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break;
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}
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}
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return value != null ? String(value) : '';
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});
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expect(result).toBe('Hello John, your score is 85');
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});
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test('should handle nested template data', () => {
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const templateStr = 'Request {{request.id}} to {{request.path}}';
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const data = {
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request: { id: '123', path: '/test' }
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};
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const result = templateStr.replace(/\{\{\s*([^{}]+?)\s*\}\}/g, (_, key) => {
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let value = data;
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for (const part of key.trim().split('.')) {
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if (value && typeof value === 'object' && part in value) {
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value = value[part];
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} else {
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value = undefined;
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break;
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}
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}
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return value != null ? String(value) : '';
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});
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expect(result).toBe('Request 123 to /test');
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});
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test('should handle missing template data gracefully', () => {
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const templateStr = 'Hello {{missing.key}}';
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const data = {};
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const result = templateStr.replace(/\{\{\s*([^{}]+?)\s*\}\}/g, (_, key) => {
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let value = data;
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for (const part of key.trim().split('.')) {
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if (value && typeof value === 'object' && part in value) {
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value = value[part];
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} else {
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value = undefined;
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break;
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}
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}
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return value != null ? String(value) : '';
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});
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expect(result).toBe('Hello ');
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});
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});
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describe('Response Generation', () => {
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const mockRequest = {
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url: '/test',
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headers: {
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host: 'example.com',
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'user-agent': 'Mozilla/5.0 Test Browser'
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}
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};
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test('should generate threat level descriptions', () => {
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const getThreatLevel = (score) => {
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if (score >= 80) return 'critical';
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if (score >= 60) return 'high';
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if (score >= 40) return 'medium';
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if (score >= 20) return 'low';
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return 'minimal';
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};
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expect(getThreatLevel(0)).toBe('minimal');
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expect(getThreatLevel(15)).toBe('minimal');
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expect(getThreatLevel(25)).toBe('low');
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expect(getThreatLevel(45)).toBe('medium');
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expect(getThreatLevel(65)).toBe('high');
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expect(getThreatLevel(85)).toBe('critical');
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});
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test('should format signal names correctly', () => {
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const formatSignalName = (signal) => {
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const formatMap = {
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'sql_injection': 'SQL Injection Attempt',
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'xss_attempt': 'Cross-Site Scripting',
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'command_injection': 'Command Injection',
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'blacklisted_ip': 'Blacklisted IP Address',
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'tor_exit_node': 'Tor Exit Node',
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'attack_tool_ua': 'Attack Tool Detected'
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};
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return formatMap[signal] || signal.replace(/_/g, ' ').replace(/\b\w/g, l => l.toUpperCase());
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};
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expect(formatSignalName('sql_injection')).toBe('SQL Injection Attempt');
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expect(formatSignalName('xss_attempt')).toBe('Cross-Site Scripting');
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expect(formatSignalName('unknown_signal')).toBe('Unknown Signal');
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});
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test('should generate appropriate challenge types based on threat score', () => {
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const getChallengeType = (score) => score > 60 ? 'advanced' : 'standard';
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const getEstimatedTime = (score) => score > 60 ? '10-15' : '5-10';
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expect(getChallengeType(30)).toBe('standard');
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expect(getEstimatedTime(30)).toBe('5-10');
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expect(getChallengeType(70)).toBe('advanced');
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expect(getEstimatedTime(70)).toBe('10-15');
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});
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});
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describe('Client Identification', () => {
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test('should hash IP addresses consistently', () => {
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const ip = '192.168.1.100';
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const hash1 = crypto.createHash('sha256').update(ip).digest().slice(0, 8).toString('hex');
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const hash2 = crypto.createHash('sha256').update(ip).digest().slice(0, 8).toString('hex');
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expect(hash1).toBe(hash2);
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expect(hash1).toHaveLength(16); // 8 bytes = 16 hex chars
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});
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test('should generate different hashes for different IPs', () => {
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const ip1 = '192.168.1.100';
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const ip2 = '192.168.1.101';
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const hash1 = crypto.createHash('sha256').update(ip1).digest().slice(0, 8).toString('hex');
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const hash2 = crypto.createHash('sha256').update(ip2).digest().slice(0, 8).toString('hex');
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expect(hash1).not.toBe(hash2);
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});
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test('should hash user agents consistently', () => {
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const ua = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36';
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const hash1 = crypto.createHash('sha256').update(ua).digest().slice(0, 8).toString('hex');
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const hash2 = crypto.createHash('sha256').update(ua).digest().slice(0, 8).toString('hex');
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expect(hash1).toBe(hash2);
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expect(hash1).toHaveLength(16);
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});
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test('should handle empty user agents', () => {
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const emptyUA = '';
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const hash = emptyUA ? crypto.createHash('sha256').update(emptyUA).digest().slice(0, 8).toString('hex') : '';
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expect(hash).toBe('');
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});
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test('should extract browser fingerprint from headers', () => {
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const headers = {
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'sec-ch-ua': '"Google Chrome";v="119"',
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'sec-ch-ua-platform': '"Windows"',
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'sec-ch-ua-mobile': '?0'
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};
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const headerNames = [
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'sec-ch-ua',
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'sec-ch-ua-platform',
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'sec-ch-ua-mobile',
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'sec-ch-ua-platform-version',
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'sec-ch-ua-arch',
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'sec-ch-ua-model'
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];
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const parts = headerNames
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.map(h => headers[h])
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.filter(part => typeof part === 'string' && part.length > 0);
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expect(parts).toHaveLength(3);
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if (parts.length > 0) {
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const fingerprint = crypto.createHash('sha256')
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.update(Buffer.from(parts.join('|')))
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.digest()
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.slice(0, 12)
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.toString('hex');
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expect(fingerprint).toHaveLength(24); // 12 bytes = 24 hex chars
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}
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});
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test('should handle fetch-style headers', () => {
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const fetchHeaders = {
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get: jest.fn((name) => {
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const headers = {
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'sec-ch-ua': '"Chrome";v="119"',
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'sec-ch-ua-platform': '"Windows"'
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};
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return headers[name] || null;
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})
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};
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expect(fetchHeaders.get('sec-ch-ua')).toBe('"Chrome";v="119"');
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expect(fetchHeaders.get('nonexistent')).toBe(null);
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});
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});
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describe('Security Configuration', () => {
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test('should validate threat score thresholds', () => {
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const thresholds = {
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ALLOW: 20,
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CHALLENGE: 60,
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BLOCK: 80
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};
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expect(thresholds.ALLOW).toBeLessThan(thresholds.CHALLENGE);
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expect(thresholds.CHALLENGE).toBeLessThan(thresholds.BLOCK);
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expect(thresholds.ALLOW).toBeGreaterThanOrEqual(0);
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expect(thresholds.BLOCK).toBeLessThanOrEqual(100);
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});
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test('should handle user-defined thresholds', () => {
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const determineAction = (score, userThresholds = null) => {
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if (userThresholds) {
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const allowThreshold = userThresholds.ALLOW || userThresholds.AllowThreshold || 20;
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const challengeThreshold = userThresholds.CHALLENGE || userThresholds.ChallengeThreshold || 60;
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if (score <= allowThreshold) return 'allow';
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if (score <= challengeThreshold) return 'challenge';
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return 'block';
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}
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if (score <= 20) return 'allow';
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if (score <= 60) return 'challenge';
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return 'block';
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};
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const userThresholds = { AllowThreshold: 15, ChallengeThreshold: 50, BlockThreshold: 80 };
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expect(determineAction(10, userThresholds)).toBe('allow');
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expect(determineAction(30, userThresholds)).toBe('challenge');
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expect(determineAction(80, userThresholds)).toBe('block');
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});
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test('should validate configuration structure', () => {
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const mockConfig = {
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Core: {
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Enabled: true,
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CookieName: '__checkpoint',
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SanitizeURLs: true
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},
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ThreatScoring: {
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Enabled: true,
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AllowThreshold: 20,
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ChallengeThreshold: 60,
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BlockThreshold: 80
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},
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ProofOfWork: {
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Difficulty: 16,
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SaltLength: 32,
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ChallengeExpiration: '5m'
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}
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};
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expect(mockConfig.Core.Enabled).toBe(true);
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expect(mockConfig.ThreatScoring.AllowThreshold).toBe(20);
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expect(mockConfig.ProofOfWork.Difficulty).toBe(16);
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});
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});
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describe('Token Management', () => {
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test('should generate consistent token signatures', () => {
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const secret = 'test-secret';
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const token = 'test-token';
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const signature1 = crypto.createHmac('sha256', secret).update(token).digest('hex');
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const signature2 = crypto.createHmac('sha256', secret).update(token).digest('hex');
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expect(signature1).toBe(signature2);
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expect(signature1).toHaveLength(64); // SHA256 hex = 64 chars
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});
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test('should generate different signatures for different tokens', () => {
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const secret = 'test-secret';
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const token1 = 'test-token-1';
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const token2 = 'test-token-2';
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const signature1 = crypto.createHmac('sha256', secret).update(token1).digest('hex');
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const signature2 = crypto.createHmac('sha256', secret).update(token2).digest('hex');
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expect(signature1).not.toBe(signature2);
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});
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test('should handle token expiration logic', () => {
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const now = Date.now();
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const oneHour = 60 * 60 * 1000;
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const expiration = now + oneHour;
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expect(expiration).toBeGreaterThan(now);
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expect(expiration - now).toBe(oneHour);
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// Test if token is expired
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const isExpired = (expirationTime) => Date.now() > expirationTime;
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expect(isExpired(expiration)).toBe(false);
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expect(isExpired(now - 1000)).toBe(true);
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});
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test('should validate nonce uniqueness', () => {
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const nonce1 = crypto.randomBytes(16).toString('hex');
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const nonce2 = crypto.randomBytes(16).toString('hex');
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expect(nonce1).not.toBe(nonce2);
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expect(nonce1).toHaveLength(32); // 16 bytes = 32 hex chars
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expect(nonce2).toHaveLength(32);
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});
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});
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describe('Rate Limiting', () => {
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test('should track request attempts per IP', () => {
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const ipAttempts = new Map();
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const maxAttempts = 10;
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const recordAttempt = (ip) => {
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const currentAttempts = ipAttempts.get(ip) || 0;
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const newAttempts = currentAttempts + 1;
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ipAttempts.set(ip, newAttempts);
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return newAttempts <= maxAttempts;
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};
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expect(recordAttempt('192.168.1.100')).toBe(true);
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expect(ipAttempts.get('192.168.1.100')).toBe(1);
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// Simulate many attempts
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for (let i = 0; i < 10; i++) {
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recordAttempt('192.168.1.100');
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}
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expect(recordAttempt('192.168.1.100')).toBe(false); // Should exceed limit
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});
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test('should handle time-based rate limiting', () => {
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const now = Date.now();
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const oneHour = 60 * 60 * 1000;
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const windowStart = now - oneHour;
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const isWithinWindow = (timestamp) => timestamp > windowStart;
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expect(isWithinWindow(now)).toBe(true);
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expect(isWithinWindow(now - oneHour - 1000)).toBe(false);
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});
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});
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describe('Extension Handling', () => {
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test('should handle file extension filtering', () => {
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const path = '/static/style.css';
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const extension = path.substring(path.lastIndexOf('.')).toLowerCase();
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expect(extension).toBe('.css');
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});
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test('should identify static file extensions', () => {
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const staticExtensions = new Set(['.css', '.js', '.png', '.jpg', '.gif', '.ico', '.svg']);
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expect(staticExtensions.has('.css')).toBe(true);
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expect(staticExtensions.has('.js')).toBe(true);
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expect(staticExtensions.has('.html')).toBe(false);
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});
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test('should handle paths without extensions', () => {
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const pathWithoutExt = '/api/users';
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const lastDot = pathWithoutExt.lastIndexOf('.');
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expect(lastDot).toBe(-1);
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});
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});
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describe('Security Validation', () => {
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test('should sanitize URL paths', () => {
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const sanitizePath = (inputPath) => {
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if (typeof inputPath !== 'string') {
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return '/';
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}
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let pathOnly = inputPath.replace(/[\x00-\x1F\x7F]/g, '');
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pathOnly = pathOnly.replace(/[<>;"'`|]/g, '');
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const parts = pathOnly.split('/').filter(seg => seg && seg !== '.' && seg !== '..');
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return '/' + parts.map(seg => encodeURIComponent(seg)).join('/');
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};
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expect(sanitizePath('/path/../../../etc/passwd')).toBe('/path/etc/passwd'); // .. filtered out
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expect(sanitizePath('/path<script>alert("xss")</script>')).toBe('/pathscriptalert(xss)/script');
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expect(sanitizePath('/path\x00\x1F\x7F/file')).toBe('/path/file');
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expect(sanitizePath(null)).toBe('/');
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});
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test('should handle extension filtering', () => {
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const isStaticFile = (path) => {
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const staticExtensions = new Set(['.css', '.js', '.png', '.jpg', '.gif', '.ico', '.svg']);
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const ext = path.substring(path.lastIndexOf('.')).toLowerCase();
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return staticExtensions.has(ext);
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};
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expect(isStaticFile('/static/style.css')).toBe(true);
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expect(isStaticFile('/app.js')).toBe(true);
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expect(isStaticFile('/api/users')).toBe(false);
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expect(isStaticFile('/index.html')).toBe(false);
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});
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test('should handle control characters in paths', () => {
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const pathWithControlChars = '/path\x00\x1F\x7F/file';
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const sanitized = pathWithControlChars.replace(/[\x00-\x1F\x7F]/g, '');
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expect(sanitized).toBe('/path/file');
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expect(sanitized).not.toMatch(/[\x00-\x1F\x7F]/);
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});
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test('should filter dangerous characters', () => {
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const pathWithDangerousChars = '/path<script>alert("xss")</script>';
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const sanitized = pathWithDangerousChars.replace(/[<>;"'`|]/g, '');
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expect(sanitized).toBe('/pathscriptalert(xss)/script'); // Correct expectation
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expect(sanitized).not.toContain('<script>');
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});
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});
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});
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