Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Test driven JavaScript

Alexander Beletsky
November 17, 2012
Programming
3
820

Test driven JavaScript

The slides from master class I did on XP Days 2012

Alexander Beletsky

November 17, 2012
Tweet

More Decks by Alexander Beletsky

See All by Alexander Beletsky
Snapshot Testing: Going beyond UI
alexbeletsky
1
610
Tech Culture in Startups
alexbeletsky
0
180
TDD in JavaScript
alexbeletsky
4
830
This is Node.js
alexbeletsky
10
400
Likeastore
alexbeletsky
3
120
PaaS in your pocker with Dokku
alexbeletsky
7
2.5k
Building Single Page Applications
alexbeletsky
9
5.3k
.NET developer in JavaScript world
alexbeletsky
1
2.7k
How to write good tests?
alexbeletsky
2
280

Other Decks in Programming

See All in Programming
Linux && Docker 研修/Linux && Docker training
forrep
23
4.5k
社内フレームワークとその依存性解決 / in-house framework and its dependency management
vvakame
1
550
密集、ドキュメントのコロケーション with AWS Lambda
satoshi256kbyte
0
180
CloudNativePGがCNCF Sandboxプロジェクトになったぞ！ 〜CloudNativePGの仕組みの紹介〜
nnaka2992
0
220
Lottieアニメーションをカスタマイズしてみた
tahia910
0
120
第3回関東Kaggler会_AtCoderはKaggleの役に立つ
chettub
3
890
AWS Organizations で実現する、 マルチ AWS アカウントのルートユーザー管理からの脱却
atpons
0
130
2024年のkintone API振り返りと2025年 / kintone API look back in 2024
tasshi
0
210
ARA Ansible for the teams
kksat
0
150
Unity Android XR入門
sakutama_11
0
140
SwiftUI Viewの責務分離
elmetal
PRO
0
150
『品質』という言葉が嫌いな理由
korimu
0
160

Featured

See All Featured
Designing for humans not robots
tammielis
250
25k
Designing on Purpose - Digital PM Summit 2013
jponch
117
7.1k
Embracing the Ebb and Flow
colly
84
4.6k
How to Ace a Technical Interview
jacobian
276
23k
Art, The Web, and Tiny UX
lynnandtonic
298
20k
Adopting Sorbet at Scale
ufuk
74
9.2k
Facilitating Awesome Meetings
lara
51
6.2k
A Modern Web Designer's Workflow
chriscoyier
693
190k
Why You Should Never Use an ORM
jnunemaker
PRO
55
9.2k
Rebuilding a faster, lazier Slack
samanthasiow
79
8.8k
Building a Scalable Design System with Sketch
lauravandoore
460
33k
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
4
400

Transcript

  1. TEST DRIVEN JAVASCRIPT Show & Talk

  2. None

  3. >5 years of programming C# for fun and profit

  4. >5 years of practicing TDD

  5. “No line of production code without unit test “ rule

    that worked perfect for me during .NET programming

  6. But it FAILED miserably that I started JavaScript programming

  7. None

  8. > Reason 1 JavaScript code seems to be small and

    easy

  9. > Reason 2 Leaving comfort zone is always hard

  10. > Reason 3 DOM appears to be not testable at

    first glance
  11. None

  12. Frameworks && Tools

  13. qUnit, Jasmine, Mocha

  14. Testing business logic

  15. Testing UI/DOM code

  16. Mocking/Spying on objects

  17. Testing AJAX-dependent code

  18. Continuous Testing with LiveReload

  19. Final recommendations: 1. Don't be afraid to start testing. 2.

    Baby steps practice works. 3. Use MV* frameworks.

  20. Thanks, @alexbeletsky