Merge pull request #15 from alsoicode/master

Update Sample Project with Test

README.md

@@ -10,6 +10,7 @@
   <p align="center">A progressive <a href="http://nodejs.org" target="blank">Node.js</a> framework for building efficient and scalable server-side applications, heavily inspired by <a href="https://angular.io" target="blank">Angular</a>.</p>
     <p align="center">
 <a href="https://www.npmjs.com/~nestjscore"><img src="https://img.shields.io/npm/v/@nestjs/core.svg" alt="NPM Version" /></a>
+
 <a href="https://www.npmjs.com/~nestjscore"><img src="https://img.shields.io/npm/l/@nestjs/core.svg" alt="Package License" /></a>
 <a href="https://www.npmjs.com/~nestjscore"><img src="https://img.shields.io/npm/dm/@nestjs/core.svg" alt="NPM Downloads" /></a>
 <a href="https://travis-ci.org/nestjs/nest"><img src="https://api.travis-ci.org/nestjs/nest.svg?branch=master" alt="Travis" /></a>
@@ -41,11 +42,16 @@ $ npm install
 $ npm run start
 ```
 
+## Test
+
+```
+$ npm run test
+```
+
 ## Support
 
 Nest is an MIT-licensed open source project. It can grow thanks to the sponsors and support by the amazing backers. If you'd like to join them, please [read more here](https://opencollective.com/nest).
 
-
 ## Stay in touch
 
 - Author - [Kamil Myśliwiec](https://kamilmysliwiec.com)

package.json

@@ -7,7 +7,8 @@
     "start": "node index.js",
     "start:watch": "nodemon",
     "prestart:prod": "tsc",
-    "start:prod": "node dist/main.js"
+    "start:prod": "node dist/server.js",
+    "test": "jest"
   },
   "dependencies": {
     "@nestjs/common": "^4.5.9",
@@ -20,10 +21,27 @@
     "typescript": "^2.6.2"
   },
   "devDependencies": {
+    "@types/express": "^4.0.39",
+    "@types/jest": "^21.1.8",
     "@types/node": "^9.3.0",
+    "@types/supertest": "^2.0.4",
+    "jest": "^21.2.1",
     "nodemon": "^1.14.1",
+    "supertest": "^3.0.0",
     "tslint": "5.3.2",
+    "ts-jest": "^21.2.4",
     "ts-node": "^4.1.0",
     "tsconfig-paths": "^3.1.1"
+  },
+  "jest": {
+    "moduleFileExtensions": [
+      "js",
+      "json",
+      "ts"
+    ],
+    "testRegex": ".spec.ts$",
+    "transform": {
+      "^.+\\.(t|j)s$": "ts-jest"
+    }
   }
 }

src/modules/app.spec.ts

@@ -0,0 +1,25 @@
+import express from 'express';
+import request from 'supertest';
+import { Test } from '@nestjs/testing';
+import { ApplicationModule } from './app.module';
+
+describe('Basic E2E Test', () => {
+  const server = express();
+
+  beforeAll(async () => {
+    const module = await Test.createTestingModule({
+            modules: [ApplicationModule]
+          })
+          .compile();
+
+    const app = module.createNestApplication(server);
+    await app.init();
+  });
+
+  it('/GET /', () => {
+    return request(server)
+            .get('/')
+            .expect(200)
+            .expect('Hello World!');
+  });
+});

tsconfig.json

@@ -5,6 +5,7 @@
     "noImplicitAny": false,
     "removeComments": true,
     "noLib": false,
+    "allowSyntheticDefaultImports": true,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
     "target": "es6",