add test case for server.js

Signed-off-by: ramprasathmk <[email protected]>

tests/server.test.js

@@ -0,0 +1,32 @@
+const request = require('supertest')
+const { app, server } = require('./server')
+const mongoose = require('mongoose')
+
+const DB_URL = process.env.MONGODB_URI
+
+describe('GET /search', () => {
+  it('should return 200 OK', async () => {
+    const res = await request(app).get('/search?query=test')
+    expect(res.status).toBe(200)
+  })
+
+  it('should return search results', async () => {
+    const res = await request(app).get('/search?query=test')
+    expect(res.text).toContain('Search Results for')
+  })
+})
+
+afterAll(async () => {
+  server.close()
+  await mongoose.connection.close()
+})
+
+// MongoDB Database Connection Test
+describe('Database Connection', () => {
+  it('should connect to the database successfully', async () => {
+    const database = await mongoose.connect(DB_URL)
+
+    if (!database) throw new Error('Database is not Connected! :(')
+    else console.log('MongoDB Connected Successfully :)')
+  })
+})