說明 TDD 的重要性，為什麼需要，並且以 Node.js 為例進行說明

1. TDD
Node.js

2. SPOOKY
Programmer
DevOps
Team Leader
Java 6 years
Javascript 1.5 years
smlsun@facebook
trunk-studio.com
blog.trunk-studio.com

3. • Why we needTDD
• How to startTDD
• Conclusion
OUTLINE

4. TDD

5. • Programmer
•
•

6. • DevOps
•
•
•

7. • Team Leader
• Member
• Member
•
• Member

17. TEST

20. DeveloperQA

21. TEST SPEC

22. /

26. FAIL
Edge of Tomorrow

27. LEAN & AGILE
•
•
•
•

28. ...

29. TDD
TEST CODE

30. TDD

32. XTEST vs OTEST
-4
-2
-60

34. TDD
NODEJS

35. Package
Library
Application
Server

36. LOGIN
• 3 step Login

37. INITIAL

38. var liftApp = async () => {
await models.sequelize.sync({
force: config.connection.force
});
await bootstrap();
app.listen(config.port);
return app;
}
if (env !== 'test') liftApp();
module.exports = liftApp
import chai from 'chai';
import request from 'supertest';
import sinon from 'sinon';
import liftApp from '../../server';
chai.should();
global.sinon = sinon;
before(async (done) => {
let app = await liftApp();
global.app = app;
global.request =
request.agent(app.listen());
done();
});
AP
start
test framework
start

39. SPECdescribe('auth login spec', () => {
before(async (done) => {
let testUser = {'username': 'test', 'password': 'test'}
await models.User.create(testUser);
done();
});
it('login should be success.', async (done) => {
let loginUserFormData = {
'username': ‘test',
'password': ‘test'
};
request.post(‘/auth/login')
.send(loginUserFormData).expect(200)
.end((error, res) => {
if (error) done(error);
let loginResult = res.body;
loginResult.success.should.be.true;
done();
})
}

40. • Mocha test framework
• Supertest API
• Should or Chai spec

41. MOCK
EX

42. API
OR

43. • sinon
Mock
Source code
Mock code

44. Spec
SPEC
SA/SD

45. /
SPEC

46. CI / CD

53. –
“ ”

55. •
•
•
•
• from Clean Code

56. TDD

57. THANKS!

58. • http://qualitycoding.org/tdd-testimonial/
• http://gamesfromwithin.com/backwards-is-forward-
making-better-games-with-test-driven-development
• http://punnode.com/archives/18016
• http://teddy-chen-tw.blogspot.tw/2014/09/blog-
post_22.html