feat: support supertest

package.json

@@ -73,7 +73,9 @@
         "nodemon": "^1.18.10",
         "serverless-aws-documentation": "^0.8.0",
         "serverless-offline": "^3.24.5",
-        "serverless-pseudo-parameters": "^2.4.0"
+        "serverless-pseudo-parameters": "^2.4.0",
+        "superagent": "^5.1.0",
+        "supertest": "^4.0.2"
     },
     "jest": {
         "testMatch": [

src/express.js

@@ -30,11 +30,14 @@ const app = express();
 
 // app.use(bodyParser.json({limit:'10mb'})); //default limit 100kb
 // const WebSocket = require('ws');
-const uploader = multer({ dest: '../uploads/' });
+const uploader = multer({ dest: '../tmp/' });
 
 //! load configuration.
 const handler = require('./index')(global, { env: $env });
 
+// eslint-disable-next-line no-underscore-dangle
+const _inf = (global && global.console.log) || (() => {});
+
 //! middle ware
 const middle = (req, res, next) => {
   //! prepare event
@@ -99,7 +102,7 @@ app.get('', (req, res) => {
 const handle_hello = (req, res) => handler.hello(req.$event, req.$context, req.$callback, res);
 
 //! WARN - MUST sync with 'serverless.yml'
-//! hello
+//! manual route map of 'api/hello-api'
 app.get('/hello', middle, handle_hello);
 app.get('/hello/:id', middle, handle_hello);
 app.get('/hello/:id/:cmd', middle, handle_hello);
@@ -138,8 +141,6 @@ const createServer = (options = null) => {
   const port = getRunParam('-port', 8081, options.argv);
 
   //! list port.
-  // eslint-disable-next-line no-underscore-dangle
-  const _inf = console.log;
   server.listen(port, () => {
     _inf(NS, 'Server Listen on Port =', server.address().port);
   }).on('error', (e) => {

test/hello.test.js

@@ -15,6 +15,25 @@ test('returns the alternative if an error was thrown', () => {
     expect(returnOnError(() => {throw 'Foo'}, 'bar')).toEqual('bar');
 });
 
+//! with supertest via express.app
+const request = require('supertest');
+const app = require('../src/express')['app'];
+describe('Test the root path', () => {
+
+    test('It should response the GET method', (done) => {
+        request(app).get('/').then((response) => {
+            expect(response.statusCode).toBe(200);
+            done();
+        });
+    });
+
+    test('It should response the GET method (w/o done)', () => {
+        return request(app).get('/').expect(200);
+    });    
+});
+
+
+//!WARN! - deperecated test with 'chai'
 // //During the test the env variable is set to test
 // process.env.NODE_ENV = 'test';