fix(smartproxy): improve certificate manager mocking in tests, enhance IPv6 validation, and record initial bytes for connection metrics

test/test.http-fix-verification.ts

@@ -39,9 +39,11 @@ tap.test('should detect and forward non-TLS connections on useHttpProxy ports',
       remoteIP: '127.0.0.1',
       isTLS: false
     }),
+    generateConnectionId: () => 'test-connection-id',
     initiateCleanupOnce: () => {},
     cleanupConnection: () => {},
     getConnectionCount: () => 1,
+    trackConnectionByRoute: (routeId: string, connectionId: string) => {},
     handleError: (type: string, record: any) => {
       return (error: Error) => {
         console.log(`Mock: Error handled for ${type}: ${error.message}`);
@@ -70,9 +72,9 @@ tap.test('should detect and forward non-TLS connections on useHttpProxy ports',
   
   // Mock security manager
   const mockSecurityManager = {
-    validateIP: () => ({ allowed: true })
+    validateAndTrackIP: () => ({ allowed: true })
   };
-  
+
   // Create a mock SmartProxy instance with necessary properties
   const mockSmartProxy = {
     settings: mockSettings,
@@ -163,9 +165,11 @@ tap.test('should handle TLS connections normally', async (tapTest) => {
       isTLS: true,
       tlsHandshakeComplete: false
     }),
+    generateConnectionId: () => 'test-tls-connection-id',
     initiateCleanupOnce: () => {},
     cleanupConnection: () => {},
     getConnectionCount: () => 1,
+    trackConnectionByRoute: (routeId: string, connectionId: string) => {},
     handleError: (type: string, record: any) => {
       return (error: Error) => {
         console.log(`Mock: Error handled for ${type}: ${error.message}`);
@@ -198,9 +202,9 @@ tap.test('should handle TLS connections normally', async (tapTest) => {
   };
   
   const mockSecurityManager = {
-    validateIP: () => ({ allowed: true })
+    validateAndTrackIP: () => ({ allowed: true })
   };
-  
+
   // Create a mock SmartProxy instance with necessary properties
   const mockSmartProxy = {
     settings: mockSettings,