PR-220602: Adding first commit.

__tests__/index.test.ts

@@ -0,0 +1,24 @@
+import request from 'supertest';
+import express from 'express';
+import { setRoutes } from '../src/routes/index';
+import dotenv from 'dotenv';
+
+dotenv.config();
+
+const app = express();
+setRoutes(app);
+
+describe('GET /', () => {
+  it('should redirect to CDN URL', async () => {
+    const response = await request(app).get('/');
+    expect(response.status).toBe(302);
+    expect(response.header.location).toBe(process.env.CDN_URL);
+  });
+
+  it('should return 500 if CDN URL is not configured', async () => {
+    process.env.CDN_URL = '';
+    const response = await request(app).get('/');
+    expect(response.status).toBe(500);
+    expect(response.text).toBe('CDN URL not configured');
+  });
+});