GDG Seoul Meetup 2015/03/27 Android MVVM and TDD sample project: https://github.com/moltak/android_mvvm_for_pt

1. Android test
LiMO-TAXI Korea
Jung Kyungho

2. Introduce speaker

3. Android test is difficult.

6. We can test business logic.
How about UI?

7. But it’s too slow..

10. I don’t want to be dependent on the view.

11. I want to write test easily.

13. frustrated angry
I don’t want to be

14. I want to be

15. • I must to divide and conquer.
• I must to reduce dependency.
• I must to make a class for single responsibility.
• I want to make test easily.

16. Testability(Modular) Architecture

18. Interface
Module

19. MVVM(Model View ViewModel)

20. It has a view reference It has a view reference
Testability!

24. https://github.com/moltak/android_mvvm_for_pt

25. Live coding
retrofit

26. Live coding

27. Live coding

28. Live coding
RxJava

29. http://robobinding.github.io/RoboBinding/
RoboBinding is a data-binding Presentation Model framework for the Android
platform. RoboBinding helps you write UI code that is easier to read, test and
maintain.

31. Views and unit tests are just two different types of ViewModel consumers.
create
request
notify
execute

32. Reference
https://msdn.microsoft.com/ko-kr/magazine/dd419663.aspx#id0090006
http://martinfowler.com/eaaDev/PresentationModel.html
https://code.google.com/p/hamcrest/wiki/Tutorial
https://github.com/ReactiveX/RxJava/wiki/Blocking-Observable-Operators
https://github.com/ReactiveX/RxAndroid
http://square.github.io/retrofit/
http://jsonplaceholder.typicode.com/users
https://github.com/RoboBinding
http://robobinding.github.io/RoboBinding/getting_started.html
https://github.com/pedrovgs/EffectiveAndroidUI
http://jakewharton.github.io/butterknife/
http://square.github.io/otto/
Books: Effective unit Testing