feat: migrate voice app, add otel/rum, dockerfile, k8s deployment with ingress

test.js

@@ -0,0 +1,76 @@
+const test = require('node:test');
+const assert = require('node:assert');
+const http = require('node:http');
+
+test('server module syntax and exports', () => {
+  assert.ok(true);
+});
+
+test('static files exist', () => {
+  const fs = require('fs');
+  assert.ok(fs.existsSync('./public/index.html'), 'index.html exists');
+  assert.ok(fs.existsSync('./public/app.js'), 'app.js exists');
+  assert.ok(fs.existsSync('./public/style.css'), 'style.css exists');
+});
+
+test('server HTTP and WebSocket signaling endpoints', async (t) => {
+  const { server, wss, interval, startServer } = require('./server');
+  await startServer(0, '127.0.0.1');
+  const port = server.address().port;
+
+  t.after(() => {
+    clearInterval(interval);
+    wss.close();
+    server.close();
+  });
+
+  // test /api/ice endpoint
+  const resIce = await fetch(`http://127.0.0.1:${port}/api/ice`);
+  assert.strictEqual(resIce.status, 200);
+  const ice = await resIce.json();
+  assert.ok(Array.isArray(ice.iceServers), 'iceServers array returned');
+  const stunUrls = ice.iceServers.flatMap((s) => (Array.isArray(s.urls) ? s.urls : [s.urls]));
+  assert.ok(stunUrls.some((u) => u.includes('turn.k6n.net')), 'cluster stun/turn included');
+
+  // test /healthz
+  const resHealth = await fetch(`http://127.0.0.1:${port}/healthz`);
+  assert.strictEqual(resHealth.status, 200);
+  const healthText = await resHealth.text();
+  assert.strictEqual(healthText, 'ok');
+
+  // test WebSocket signaling /ws
+  const { WebSocket } = require('ws');
+  const ws = new WebSocket(`ws://127.0.0.1:${port}/ws?room=testroom&name=tester`);
+
+  const helloPromise = new Promise((resolve, reject) => {
+    ws.on('message', (raw) => {
+      try {
+        const msg = JSON.parse(raw.toString());
+        resolve(msg);
+      } catch (err) {
+        reject(err);
+      }
+    });
+    ws.on('error', reject);
+  });
+
+  const msg = await helloPromise;
+  ws.close();
+  assert.strictEqual(msg.type, 'hello');
+  assert.strictEqual(msg.room, 'testroom');
+  assert.ok(msg.id, 'client id assigned');
+});
+
+test('TURN credentials generation with TURN_SECRET', () => {
+  const { iceConfig } = require('./server');
+  process.env.TURN_SECRET = 'secret123';
+  try {
+    const config = iceConfig();
+    const turnServer = config.iceServers.find((s) => s.urls && (Array.isArray(s.urls) ? s.urls : [s.urls]).some((u) => u.startsWith('turn')));
+    assert.ok(turnServer, 'turnServer configured');
+    assert.ok(turnServer.username.endsWith(':gibbz'), 'ephemeral username generated');
+    assert.ok(turnServer.credential.length > 0, 'HMAC credential generated');
+  } finally {
+    delete process.env.TURN_SECRET;
+  }
+});