Intial Version

backend/test-ws.js

@@ -0,0 +1,26 @@
+const WebSocket = require('ws');
+
+const ws = new WebSocket('ws://localhost:3000/ws');
+
+ws.on('open', () => {
+  console.log('✓ Connected to WebSocket');
+  ws.send(JSON.stringify({ type: 'subscribe', data: { channel: 'price_updates' } }));
+});
+
+ws.on('message', (data) => {
+  console.log('✓ Received:', data.toString());
+});
+
+ws.on('close', (code, reason) => {
+  console.log(`✗ Connection closed: ${code} - ${reason}`);
+});
+
+ws.on('error', (error) => {
+  console.error('✗ WebSocket error:', error.message);
+});
+
+setTimeout(() => {
+  console.log('Closing connection...');
+  ws.close();
+  process.exit(0);
+}, 5000);