fix some tests and prepare next step of evolution

test/test.websocket-keepalive.node.ts

@@ -7,7 +7,6 @@ tap.test('websocket keep-alive settings for SNI passthrough', async (tools) => {
   console.log('\n=== Test 1: Grace periods for encrypted connections ===');
   
   const proxy = new SmartProxy({
-    ports: [8443],
     keepAliveTreatment: 'extended',
     keepAliveInactivityMultiplier: 10,
     inactivityTimeout: 60000, // 1 minute for testing
@@ -100,7 +99,6 @@ tap.test('long-lived connection survival test', async (tools) => {
   
   // Create proxy with immortal keep-alive
   const proxy = new SmartProxy({
-    ports: [8444],
     keepAliveTreatment: 'immortal', // Never timeout
     routes: [
       {
@@ -150,7 +148,7 @@ tap.test('long-lived connection survival test', async (tools) => {
   clearInterval(pingInterval);
   client.destroy();
   await proxy.stop();
-  await new Promise<void>((resolve) => echoServer.close(resolve));
+  await new Promise<void>((resolve) => echoServer.close(() => resolve()));
   
   console.log('✅ Long-lived connection survived past 30-second timeout!');
 });