update

test/suite/smtpserver_connection/test.cm-01.tls-connection.ts

@@ -0,0 +1,61 @@
+import { tap, expect } from '@git.zone/tstest/tapbundle';
+import { startTestServer, stopTestServer, type ITestServer } from '../../helpers/server.loader.js';
+import { connectToSmtp, performSmtpHandshake, closeSmtpConnection } from '../../helpers/utils.js';
+
+let testServer: ITestServer;
+
+tap.test('setup - start SMTP server with TLS support', async () => {
+  testServer = await startTestServer({
+    port: 2525,
+    tlsEnabled: true  // Enable TLS support
+  });
+  
+  await new Promise(resolve => setTimeout(resolve, 1000));
+  expect(testServer.port).toEqual(2525);
+});
+
+tap.test('CM-01: TLS Connection Test - server should advertise STARTTLS capability', async () => {
+  const startTime = Date.now();
+  
+  try {
+    // Connect to SMTP server
+    const socket = await connectToSmtp(testServer.hostname, testServer.port);
+    expect(socket).toBeInstanceOf(Object);
+    
+    // Perform handshake and get capabilities
+    const capabilities = await performSmtpHandshake(socket, 'test.example.com');
+    expect(capabilities).toBeArray();
+    
+    // Check for STARTTLS support
+    const supportsStarttls = capabilities.some(cap => cap.toUpperCase().includes('STARTTLS'));
+    expect(supportsStarttls).toEqual(true);
+    
+    // Close connection gracefully
+    await closeSmtpConnection(socket);
+    
+    const duration = Date.now() - startTime;
+    console.log(`✅ TLS capability test completed in ${duration}ms`);
+    console.log(`📋 Server capabilities: ${capabilities.join(', ')}`);
+    
+  } catch (error) {
+    const duration = Date.now() - startTime;
+    console.error(`❌ TLS connection test failed after ${duration}ms:`, error);
+    throw error;
+  }
+});
+
+tap.test('CM-01: TLS Connection Test - verify TLS certificate configuration', async () => {
+  // This test verifies that the server has TLS certificates configured
+  expect(testServer.config.tlsEnabled).toEqual(true);
+  
+  // The server should have loaded certificates during startup
+  // In production, this would validate actual certificate properties
+  console.log('✅ TLS configuration verified');
+});
+
+tap.test('cleanup - stop SMTP server', async () => {
+  await stopTestServer(testServer);
+  console.log('✅ Test server stopped');
+});
+
+tap.start();