fix: remove node_modules

test/test-discovery.js

@@ -0,0 +1,77 @@
+#!/usr/bin/env node
+
+/**
+ * Test script for UDP discovery
+ * Sends CLUSTER_DISCOVERY messages to test the backend discovery functionality
+ */
+
+const dgram = require('dgram');
+const client = dgram.createSocket('udp4');
+
+const DISCOVERY_MESSAGE = 'CLUSTER_DISCOVERY';
+const TARGET_PORT = 4210;
+const BROADCAST_ADDRESS = '255.255.255.255';
+
+// Enable broadcast
+client.setBroadcast(true);
+
+function sendDiscoveryMessage() {
+  const message = Buffer.from(DISCOVERY_MESSAGE);
+  
+  client.send(message, 0, message.length, TARGET_PORT, BROADCAST_ADDRESS, (err) => {
+    if (err) {
+      console.error('Error sending discovery message:', err);
+    } else {
+      console.log(`Sent CLUSTER_DISCOVERY message to ${BROADCAST_ADDRESS}:${TARGET_PORT}`);
+    }
+  });
+}
+
+function sendDiscoveryToSpecificIP(ip) {
+  const message = Buffer.from(DISCOVERY_MESSAGE);
+  
+  client.send(message, 0, message.length, TARGET_PORT, ip, (err) => {
+    if (err) {
+      console.error(`Error sending discovery message to ${ip}:`, err);
+    } else {
+      console.log(`Sent CLUSTER_DISCOVERY message to ${ip}:${TARGET_PORT}`);
+    }
+  });
+}
+
+// Main execution
+const args = process.argv.slice(2);
+
+if (args.length === 0) {
+  console.log('Usage: node test-discovery.js [broadcast|ip] [count]');
+  console.log('  broadcast: Send to broadcast address (default)');
+  console.log('  ip: Send to specific IP address');
+  console.log('  count: Number of messages to send (default: 1)');
+  process.exit(1);
+}
+
+const target = args[0];
+const count = parseInt(args[1]) || 1;
+
+console.log(`Sending ${count} discovery message(s) to ${target === 'broadcast' ? 'broadcast' : target}`);
+
+if (target === 'broadcast') {
+  for (let i = 0; i < count; i++) {
+    setTimeout(() => {
+      sendDiscoveryMessage();
+    }, i * 1000); // Send one message per second
+  }
+} else {
+  // Assume it's an IP address
+  for (let i = 0; i < count; i++) {
+    setTimeout(() => {
+      sendDiscoveryToSpecificIP(target);
+    }, i * 1000); // Send one message per second
+  }
+}
+
+// Close the client after sending all messages
+setTimeout(() => {
+  client.close();
+  console.log('Test completed');
+}, (count + 1) * 1000);