token-manager.test.ts•6.9 kB
import { describe, expect, test, beforeAll, afterAll } from "bun:test";
import { TokenManager } from '../../src/security/index.js';
import jwt from 'jsonwebtoken';
const TEST_SECRET = 'test-secret-that-is-long-enough-for-testing-purposes';
describe('TokenManager', () => {
beforeAll(() => {
process.env.JWT_SECRET = TEST_SECRET;
});
afterAll(() => {
delete process.env.JWT_SECRET;
});
const encryptionKey = 'test-encryption-key-32-chars-long!!';
const validToken = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiZXhwIjoxNjE2MjM5MDIyfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c';
describe('Token Encryption/Decryption', () => {
test('should encrypt and decrypt tokens successfully', () => {
const encrypted = TokenManager.encryptToken(validToken, encryptionKey);
const decrypted = TokenManager.decryptToken(encrypted, encryptionKey);
expect(decrypted).toBe(validToken);
});
test('should generate different encrypted values for same token', () => {
const encrypted1 = TokenManager.encryptToken(validToken, encryptionKey);
const encrypted2 = TokenManager.encryptToken(validToken, encryptionKey);
expect(encrypted1).not.toBe(encrypted2);
});
test('should handle empty tokens', () => {
expect(() => TokenManager.encryptToken('', encryptionKey)).toThrow('Invalid token');
expect(() => TokenManager.decryptToken('', encryptionKey)).toThrow('Invalid encrypted token');
});
test('should handle empty encryption keys', () => {
expect(() => TokenManager.encryptToken(validToken, '')).toThrow('Invalid encryption key');
expect(() => TokenManager.decryptToken(validToken, '')).toThrow('Invalid encryption key');
});
test('should fail decryption with wrong key', () => {
const encrypted = TokenManager.encryptToken(validToken, encryptionKey);
expect(() => TokenManager.decryptToken(encrypted, 'wrong-key-32-chars-long!!!!!!!!')).toThrow();
});
});
describe('Token Validation', () => {
test('should validate correct tokens', () => {
const payload = { sub: '123', name: 'Test User', iat: Math.floor(Date.now() / 1000), exp: Math.floor(Date.now() / 1000) + 3600 };
const token = jwt.sign(payload, TEST_SECRET);
const result = TokenManager.validateToken(token);
expect(result.valid).toBe(true);
expect(result.error).toBeUndefined();
});
test('should reject expired tokens', () => {
const payload = { sub: '123', name: 'Test User', iat: Math.floor(Date.now() / 1000) - 7200, exp: Math.floor(Date.now() / 1000) - 3600 };
const token = jwt.sign(payload, TEST_SECRET);
const result = TokenManager.validateToken(token);
expect(result.valid).toBe(false);
expect(result.error).toBe('Token has expired');
});
test('should reject malformed tokens', () => {
const result = TokenManager.validateToken('invalid-token');
expect(result.valid).toBe(false);
expect(result.error).toBe('Token length below minimum requirement');
});
test('should reject tokens with invalid signature', () => {
const payload = { sub: '123', name: 'Test User', iat: Math.floor(Date.now() / 1000), exp: Math.floor(Date.now() / 1000) + 3600 };
const token = jwt.sign(payload, 'different-secret');
const result = TokenManager.validateToken(token);
expect(result.valid).toBe(false);
expect(result.error).toBe('Invalid token signature');
});
test('should handle tokens with missing expiration', () => {
const payload = { sub: '123', name: 'Test User' };
const token = jwt.sign(payload, TEST_SECRET);
const result = TokenManager.validateToken(token);
expect(result.valid).toBe(false);
expect(result.error).toBe('Token missing required claims');
});
test('should handle undefined and null inputs', () => {
const undefinedResult = TokenManager.validateToken(undefined);
expect(undefinedResult.valid).toBe(false);
expect(undefinedResult.error).toBe('Invalid token format');
const nullResult = TokenManager.validateToken(null);
expect(nullResult.valid).toBe(false);
expect(nullResult.error).toBe('Invalid token format');
});
});
describe('Security Features', () => {
test('should use secure encryption algorithm', () => {
const encrypted = TokenManager.encryptToken(validToken, encryptionKey);
expect(encrypted).toContain('aes-256-gcm');
});
test('should prevent token tampering', () => {
const encrypted = TokenManager.encryptToken(validToken, encryptionKey);
const tampered = encrypted.slice(0, -5) + 'xxxxx';
expect(() => TokenManager.decryptToken(tampered, encryptionKey)).toThrow();
});
test('should use unique IVs for each encryption', () => {
const encrypted1 = TokenManager.encryptToken(validToken, encryptionKey);
const encrypted2 = TokenManager.encryptToken(validToken, encryptionKey);
const iv1 = encrypted1.split(':')[1];
const iv2 = encrypted2.split(':')[1];
expect(iv1).not.toBe(iv2);
});
test('should handle large tokens', () => {
const largeToken = 'x'.repeat(10000);
const encrypted = TokenManager.encryptToken(largeToken, encryptionKey);
const decrypted = TokenManager.decryptToken(encrypted, encryptionKey);
expect(decrypted).toBe(largeToken);
});
});
describe('Error Handling', () => {
test('should throw descriptive errors for invalid inputs', () => {
expect(() => TokenManager.encryptToken(null as any, encryptionKey)).toThrow('Invalid token');
expect(() => TokenManager.encryptToken(validToken, null as any)).toThrow('Invalid encryption key');
expect(() => TokenManager.decryptToken('invalid-base64', encryptionKey)).toThrow('Invalid encrypted token');
});
test('should handle corrupted encrypted data', () => {
const encrypted = TokenManager.encryptToken(validToken, encryptionKey);
const corrupted = encrypted.replace(/[a-zA-Z]/g, 'x');
expect(() => TokenManager.decryptToken(corrupted, encryptionKey)).toThrow();
});
test('should handle invalid base64 input', () => {
expect(() => TokenManager.decryptToken('not-base64!@#$%^', encryptionKey)).toThrow();
});
});
});