e2ee-chat/test-encryption.js

A simple realtime chat SDK for web and mobile apps using socket.io with support for end-to-end encryption and multi-tenant backend integration.

const { encryptMessage, decryptMessage } = require("./src/encryption");

// Test encryption/decryption with the same secret key as Flutter
const SECRET_KEY = "shared-secret-123";
const TEST_MESSAGE = "Hello from test message!";

console.log("🧪 Testing Encryption/Decryption");
console.log("================================");
console.log("Secret Key:", SECRET_KEY);
console.log("Test Message:", TEST_MESSAGE);
console.log("");

try {
  // Test encryption
  console.log("🔐 Encrypting message...");
  const encrypted = encryptMessage(TEST_MESSAGE, SECRET_KEY);
  console.log("Encrypted:", encrypted);
  console.log("");

  // Test decryption
  console.log("🔓 Decrypting message...");
  const decrypted = decryptMessage(encrypted, SECRET_KEY);
  console.log("Decrypted:", decrypted);
  console.log("");

  // Test results
  if (decrypted === TEST_MESSAGE) {
    console.log("✅ Encryption/Decryption test PASSED!");
  } else {
    console.log("❌ Encryption/Decryption test FAILED!");
    console.log("Expected:", TEST_MESSAGE);
    console.log("Got:", decrypted);
  }

  console.log("");
  console.log("To test with Flutter:");
  console.log("1. Use this encrypted text in Flutter:", encrypted);
  console.log("2. See if Flutter can decrypt it to:", TEST_MESSAGE);
  console.log("");

  // Test with some sample encrypted text from Flutter (if provided)
  // You can add sample encrypted messages from Flutter here to test compatibility
} catch (error) {
  console.error("❌ Test failed with error:", error);
}