fix(tests): make tests more robust and bump small dependencies

test/test.port-forwarding-fix.ts

@@ -5,19 +5,27 @@ import { SmartProxy } from '../ts/proxies/smart-proxy/smart-proxy.js';
 let echoServer: net.Server;
 let proxy: SmartProxy;
 
+const ECHO_PORT = 47400;
+const PROXY_PORT_1 = 47401;
+const PROXY_PORT_2 = 47402;
+
 tap.test('port forwarding should not immediately close connections', async (tools) => {
   // Set a timeout for this test
   tools.timeout(10000); // 10 seconds
   // Create an echo server
-  echoServer = await new Promise<net.Server>((resolve) => {
+  echoServer = await new Promise<net.Server>((resolve, reject) => {
     const server = net.createServer((socket) => {
       socket.on('data', (data) => {
         socket.write(`ECHO: ${data}`);
       });
     });
-    
-    server.listen(8888, () => {
-      console.log('Echo server listening on port 8888');
+
+    server.on('error', (err) => {
+      console.error(`Echo server error: ${err.message}`);
+      reject(err);
+    });
+    server.listen(ECHO_PORT, () => {
+      console.log(`Echo server listening on port ${ECHO_PORT}`);
       resolve(server);
     });
   });
@@ -26,10 +34,10 @@ tap.test('port forwarding should not immediately close connections', async (tool
   proxy = new SmartProxy({
     routes: [{
       name: 'test-forward',
-      match: { ports: 9999 },
+      match: { ports: PROXY_PORT_1 },
       action: {
         type: 'forward',
-        targets: [{ host: 'localhost', port: 8888 }]
+        targets: [{ host: 'localhost', port: ECHO_PORT }]
       }
     }]
   });
@@ -37,21 +45,24 @@ tap.test('port forwarding should not immediately close connections', async (tool
   await proxy.start();
 
   // Test connection through proxy
-  const client = net.createConnection(9999, 'localhost');
-  
+  const client = net.createConnection(PROXY_PORT_1, 'localhost');
+
   const result = await new Promise<string>((resolve, reject) => {
     client.on('data', (data) => {
       const response = data.toString();
       client.end(); // Close the connection after receiving data
       resolve(response);
     });
-    
+
     client.on('error', reject);
-    
+
     client.write('Hello');
   });
 
   expect(result).toEqual('ECHO: Hello');
+
+  // Stop proxy from test 1 before test 2 reassigns the variable
+  await proxy.stop();
 });
 
 tap.test('TLS passthrough should work correctly', async () => {
@@ -59,7 +70,7 @@ tap.test('TLS passthrough should work correctly', async () => {
   proxy = new SmartProxy({
     routes: [{
       name: 'tls-test',
-      match: { ports: 8443, domains: 'test.example.com' },
+      match: { ports: PROXY_PORT_2, domains: 'test.example.com' },
       action: {
         type: 'forward',
         tls: { mode: 'passthrough' },
@@ -85,16 +96,6 @@ tap.test('cleanup', async () => {
       });
     });
   }
-  if (proxy) {
-    await proxy.stop();
-    console.log('Proxy stopped');
-  }
 });
 
-export default tap.start().then(() => {
-  // Force exit after tests complete
-  setTimeout(() => {
-    console.log('Forcing process exit');
-    process.exit(0);
-  }, 1000);
-});
+export default tap.start();