Prisma (#2)

feat: added Prisma

src/server/server.test.ts

@@ -1,15 +1,9 @@
 import requests from 'supertest';
 import server from './server';
 
-beforeAll(() => {
-  jest.mock('../utils/addition', () => ({
-    addition: jest.fn((value: number) => value + 1)
-  }));
-});
-
-afterAll(() => {
-  jest.clearAllMocks();
-});
+jest.mock('../utils/addition', () => ({
+  addition: jest.fn((value: number) => value + 1)
+}));
 
 describe('server', () => {
   it('returns input value increased by one', async () => {

src/server/server.ts

@@ -22,14 +22,18 @@ const schema = {
   required: ['value']
 };
 
-server.post('/', (req: Request, res: Response) => {
+server.post('/', async (req: Request, res: Response) => {
   logger.info(`POST / with ${JSON.stringify(req.body)}`);
   if (!validator.validate(req.body, schema).valid) {
     return res.status(400).json({ message: 'Malformed query parameters' });
   }
 
+  const { value } = req.body;
+
+  const result = await addition(value);
+
   return res.json({
-    response: addition(parseInt(req.body.value))
+    response: result
   });
 });