2017.01.26 EXPRESSJS & TESTING

Ivan Wei - - -

cmder ( Open source )

http://cmder.net/

BASH ON UBUNTU ON WINDOWS

BASH ON UBUNTU ON WINDOWS

Windows 10 ( 64-bit )

OS build 14393 or later

()

https://msdn.microsoft.com/en-us/commandline/wsl/install_guide

NODE FRAMEWORKS

Express

koa.js

hapi

ThinkJS

Nodal

Feathers

ItemsAPI

KeystoneJS

Kraken

LEAN-STACK

LoopBack

MEAN

Sails

EXPRESS

NODE FRAMEWORKShttp://nodeframework.com/

HI, EXPRESS

1. npm install express-generator -g2. express --view=jade [myapp]3. cd myapp4. npm start

EXPRESS

git init

Git ( .git )

git branch git diff [file1 file2] git add files git commit new branch name git push

npm init ( ) package.json

npm start npm test ( npm run [script] )

app.jsconst express = require('express');

const app = express();

const http = require('http');

const port = 3000;

http.createServer(app)

.listen(port, function() {

console.log('App listening on port ' + port + '!'); // Server PORT

});

Node Servernode app.js

Controllers / Routers

controllers / routers

Router

index.jsconst express = require('express');

const router = express.Router();

router.get('/', function(req, res) {

res.end(It works);

});

module.exports = router ;

app.jsconst express = require('express');

const app = express();

const http = require('http');

const port = 3000;

const index = require(./controllers/index');

app.use('/', index);

http.createServer(app)

.listen(port, function() {

console.log('App listening on port ' + port + '!'); // Server PORT

});

Views

views

HTML / Jade (Pug) / EJS

index.html

Jade Jade - node template engine You are amazing Jade is a terse and simple templating language with a strong focus on performance and powerful features.

controllers/index.jsconst express = require('express');

const router = express.Router();

router.get('/', function(req, res) {

const options = {

root: './views/'

}

res.sendFile('index.html', options);

});

module.exports = router ;

HTML

Jade (Pug) / EJS /

Jade (Pug)

views/index.jadedoctype htmlhtml(lang='en') head title Jade body h1 Jade - node template engine (#{title}) #container.col p You are amazing p | Jade is a terse and simple | templating language with a | strong focus on performance | and powerful features.

app.jsconst express = require('express');

const app = express();

const http = require('http');

const port = 3000;

const index = require(./controllers/index');

app.use('/', index);

app.set('views', path.join(__dirname, 'views'));

app.set('view engine', 'jade');

http.createServer(app)

.listen(port, function() {

console.log('App listening on port ' + port + '!'); // Server PORT

});

controllers/index.jsconst express = require('express');

const router = express.Router();

router.get('/', function(req, res) {

res.render('index', { title: 'Express' });

});

module.exports = router ;

API

npm install should supertest --save-dev

npm install mocha -g

Mocha.js mocha.opts

Should.js

supertest http request

test/mocha.opts

--timeout 500000--require should--reporter spec--ui bdd--recursive ./app.js

CODE ()

https://github.com/IvanWei/Homework-20170126/blob/master/test/controller.spec.js

Q&A

https://github.com/IvanWei/Homework-20170126

2017/02/02

https://github.com/IvanWei/Homework-20170126