One Bug per Month

One Bug per Month ( e x p l a
i n e d t o d e v e l o p e r s )

2014 – Patkós Csaba / [email protected] / @PatkosCsaba / patkoscsaba.blogspot.com
2/38 HIGH LEVEL ARCHITECTURE BUSINESS LOGIC DATABASE FILESYSTEM UI MVC NET. API MAIN FACTORY

3/38 ABOUT PATKÓS CSABA

4/38 SO, WHAT WILL THIS TALK BE ABOUT? Architecture, Infrastructure, Processes and Practices

6/38 MODEL M MVC AS WE KNOW IT TODAY V C PRESENTATION ROUTING DATA TRANSFER DATABASE FILESYSTEM BUSINESS LOGIC FACTORY NET. API

7/38 MODEL SOLID CHANGE V C PRESENTATION ROUTING DATA TRANSFER DATABASE FILESYSTEM BUSINESS LOGIC FACTORY NET. API S O L I D

8/38 MODEL APPLYING SRP DATABASE FILESYSTEM BUSINESS LOGIC FACTORY NET. API Single Responsibility Principle A single reason to change DATABASE FILESYSTEM FACTORY NET. API

9/38 MODEL APPLYING OCP BUSINESS LOGIC Open Closed Principle Open to extension & Closed to modification DATABASE FILESYSTEM FACTORY NET. API BUSINESS LOGIC

10/38 MODEL APPLYING DIP Dependency Inversion Always depend on abstract things DATABASE FACTORY NET. API BUSINESS LOGIC FILESYSTEM

12/38 HOW DOES UNCLE BOB DO IT? Robert C. Martin Uncle Bob

13/38 SO HE SAYS... DELIVERY INTERACTOR ENTITY ENTITY ENTITY BOUNDARY [ i ] BOUNDARY [ i ]

14/38 SO HE SAYS... DELIVERY BOUNDARY [ i ] BOUNDARY [ i ] INTERACTOR ENTITY ENTITY ENTITY REQUEST MODEL RESPONSE MODEL

15/38 FROM PAPER TO PRACTICE ?

16/38 THE WAY WE DID IT FACADE Cake PHP Controller View Model Validate Delegate MODULE BUSINESS LOGIC REQUEST MODEL RESPONSE MODEL JSON API

17/38 MAPPING ON OTHER ARCHITECTURES C 4 Architecture Hexagonal Architecture

18/38 Q & A ABOUT ARCHITECTURE Questions About Architecture?

19/38 GETTING CUNTINUOUS Continuous XYZ

20/38 CONTINUOUS INTEGRATION

23/38 UNIT TESTS RUN CONTINUOUSLY 1321 test 6091 assertions = 1.81 minutes

24/38 MVC FRAMEWORK TESTED CONTINUOUSLY Controllers Helpers Some Views

25/38 WHAT OTHER TESTS? UNIT TESTS COMPONENT TESTS INTEGRATION TESTS API TESTS E2E M.T.

26/38 UI TESTS Tens of UI tests Run over a fake B. Logic ~10 minutes

27/38 CONTRACT TESTS A few hundred 20 min.

28/38 END TO END TESTS Even less ~ 30 min. Only essential features tested Robot & Selenium

29/38 CONNECTING THE DOTS UNISTORE ILLUMOS ... ... TEAM CITY BUILD ENCODE UNIT TEST PUBLISH E2E TEST M. LONG RUNNING TEST NOTIFY USERS

30/38 Q & A ABOUT INFRASTRUCTURE Questions About Continuous XYZ

31/38 PLANNING, COLLABORATION, LEARNING Processes and Practices

32/38 SCRUM – LEAN – KANBAN SCRUM LEAN KANBAN

33/38 ELIMINATE UNIMPORTANT ORGANIZATIONAL DETAILS

34/38 BE AGILE WITH THE TOOLS ALSO

35/38 CONTINUOUS LEARNING Too Difficult Too Easy Just Right Complexity Time

36/38 QUALITY OVER DEADLINE

37/38 SHOOT! Questions About Any Previous Topic

38/38 THANK YOU THANK YOU

One Bug per Month

One Bug per Month

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