✅ add tests, 2/2 passing

jest.config.js

@@ -0,0 +1,5 @@
+/** @type {import('ts-jest').JestConfigWithTsJest} */
+module.exports = {
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+};

package.json

@@ -4,8 +4,10 @@
   "description": "Custom server + API for Dinder",
   "main": "index.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1",
-    "dev": "nodemon src/index.ts"
+    "test": "jest",
+    "dev": "nodemon src/index.ts",
+    "build": "tsc -p tsconfig.json",
+    "start": "node dist/index.js"
   },
   "repository": {
     "type": "git",
@@ -20,12 +22,18 @@
   "dependencies": {
     "@prisma/client": "^4.6.1",
     "@trpc/server": "^10.0.0-rc.8",
+    "@types/jest": "^29.2.3",
+    "@types/supertest": "^2.0.12",
     "bcrypt": "^5.1.0",
     "cors": "^2.8.5",
     "express": "^4.18.2",
     "express-validator": "^6.14.2",
+    "jest": "^29.3.1",
     "jsonwebtoken": "^8.5.1",
+    "lodash.merge": "^4.6.2",
     "morgan": "^1.10.0",
+    "supertest": "^6.3.1",
+    "ts-jest": "^29.0.3",
     "zod": "^3.19.1"
   },
   "devDependencies": {

src/__test__/routes.test.ts

@@ -0,0 +1,10 @@
+import app from '../server'
+import supertest from 'supertest'
+
+describe('GET /', () => {
+  it('should send back some data', async () => {
+    const res = await supertest(app).get('/')
+
+    expect(res.body.message).toBe('Hello World!')
+  })
+})

src/config/index.ts

@@ -0,0 +1,31 @@
+import merge from 'lodash.merge'
+
+// make sure default NODE_ENV is set
+process.env.NODE_ENV = process.env.NODE_ENV || 'development'
+
+// set the stage
+const stage = process.env.STAGE || 'local'
+let envConfig
+
+// dynamically require each config depending on the stage we're in
+if (stage === 'production') {
+  envConfig = require('./prod').default
+} else if (stage === 'staging') {
+  envConfig = require('./staging').default
+} else {
+  envConfig = require('./local').default
+}
+
+// merge the config with the default config
+const defaultConfig = {
+  stage,
+  env: process.env.NODE_ENV,
+  port: 3000,
+  secrets: {
+    jwt: process.env.JWT_SECRET,
+    dbUrl: process.env.DATABASE_URL,
+  },
+  logging: false,
+}
+
+export default merge(defaultConfig, envConfig)

src/config/local.ts

@@ -0,0 +1,3 @@
+export default {
+  port: 3000,
+}

src/config/prod.ts

@@ -0,0 +1,3 @@
+export default {
+  port: process.env.PORT,
+}

src/handlers/__test__/user.test.ts

@@ -0,0 +1,14 @@
+import * as user from '../user'
+
+describe('user handler', () => {
+  it('should create a new user', async () => {
+    const req = { body: { username: 'hello', password: 'hi' } }
+    const res = {
+      json({ token }) {
+        expect(token).toBeTruthy()
+      },
+    }
+
+    await user.signup(req, res, () => {})
+  })
+})

src/index.ts

@@ -1,10 +1,8 @@
 import * as dotenv from 'dotenv'
 dotenv.config()
-
+import config from './config'
 import app from './server'
 
-const port = process.env.PORT || 3001
-
-app.listen(port, () => {
-  console.log('Server is running on port', port)
+app.listen(config.port, () => {
+  console.log('Server is running on port', config.port)
 })

tsconfig.json

@@ -2,8 +2,11 @@
   "compilerOptions": {
     "sourceMap": true,
     "outDir": "dist",
-    // "strict": true,
+    "rootDir": "./src",
+    "strict": false,
     "lib": ["esnext"],
-    "esModuleInterop": true
-  }
+    "esModuleInterop": true,
+    "declaration": true
+  },
+  "include": ["src/**/*.ts"]
 }