[DevDay2018] Unit testing in PHP and Laravel Framework - Unit testing in PHP and Laravel Framework
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This document discusses unit testing in PHP and Laravel, emphasizing the importance of high-quality code, various testing methods, and the role of unit tests in catching bugs early and facilitating code changes. It outlines specific practices such as creating mock objects and the three steps of a unit test: arrange, act, and assert. Additionally, the document critiques common excuses for skipping unit tests and highlights the benefits of writing tests to improve code quality.
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[DevDay2018] Unit testing in PHP and Laravel Framework - Unit testing in PHP and Laravel Framework
- 1. U N I T T E S T I N G I N P H P A N D L A R A V E L F R A M E W O R K
- 2. ‣ LE MAI VIEN ‣ 28 years old ‣ Asian Tech Inc. ‣ Technical Leader ‣ Backend developer ‣ 5 years of experiences A B O U T M E
- 3. W H A T I S H I G H Q U A L I T Y C O D E ? ? ? I T ’ S G O O D ? ? ?
- 4. W H A T I S H I G H Q U A L I T Y C O D E ? ? ? S E L F E XP L A I N I N G D O C U M E N T A T I O N C L E A R - R E A D A B L E A R C H I T E C T U R E D E S I G N D E S I G N P A T T E R N T E S T C O D E E A S E O F E XT E N S I B I L I T Y
- 5. ‣ Test by human ‣ Create test cases ‣ Repeat many times ‣ Difficult to check affection ‣ Take a lot of time and efforts M A N U A L T E S T I N G
- 6. W H A T D O D E V E L O P E R S D O W H E N T H E Y I M P L E M E N T C O D E T E S T Switch
- 7. Y O U A L R E A D Y T E S T Y O U R C O D E S U B M I T A F O R M , C H E C K D B C O N S O L E . L O G ( ) D U M P V A R I A B L E S L O G T O F I L E C H R O M E D E B U G T O O L …
- 8. W R I T E C O D E T O T E S T Y O U R C O D E ‣ Check code by code ‣ Can reuse many time ‣ There are many kinds of test code W H Y N O T ?
- 9. T E S T I N G M E T H O D S ‣ Unit testing ‣ Integration testing ‣ Functional testing ‣ Acceptance testing ‣ E2E testing
- 10. W H Y D E V E L O P E R H A V E T O W R I T E C O D E T O T E S T T H E I R C O D E ‣ Quality of code ‣ Find bugs early ‣ Facilitates changes simplifies integration ‣ Provide document ‣ Debugging process ‣ Design ‣ Reduce cost
- 11. U N I T T E S T I N G ‣ Test a smallest piece of testable code ‣ Check the Code is working as expected ‣ Testing in isolation ‣ Tests should not be order-dependent
- 12. U N I T T E S T I N G Unit tests Production code
- 13. 3 steps of a Unit test 1. Arrange 2. Act 3. Assert
- 14. 1 0 0 1 R E A S O N S T O S K I P U N I T T E S T ‣ I don’t have time ‣ Deadline is too short ‣ I don’t know how to do ‣ Client doesn’t want to write UT ‣ … A L L J U S T E X C U S E , L E T W R I T E U N I T T E S T
- 15. U N I T T E S T I S I M P O R T A N T , I S N ’ T I T ?
- 17. C O D E C O V E R A G E
- 18. T e s t e d T e s t e d
- 19. C r e a t e m o c k o b j e c t M O C K E R Y ple yet flexible PHP mock object framework for use in unit te
- 20. S E T E X P E C T A T I O N S T O M O C K O B J E C T T h i s m e t h o d m u s t b e c a l l e d e x a c t l y 1 t i m e
- 21. Mock vs Stub Setup Exercise Verify state Teardown Setup data Setup Expectations Exercise Verify expectations Verify state Teardown
- 22. U N I T T E S T I N G ‣ Test a smallest piece of code ‣ Testing in isolation ‣ Code coverage ‣ Stub and mock
- 23. H O W A B O U T L A R A V E L ?
- 24. I t ’ s n o t u n i t t e s t i n g I t ’ s f u n c t i o n a l t e s t i n g L A R A V E L H T T P T E S T
- 25. L A R A V E L T E S T J S O N A P I
- 26. S U M M A R Y ‣ Manual test ‣ Benefit of writing code to test your code ‣ Phpunit ‣ Unit testing ‣ Code coverage ‣ Another testing methods
- 27. T H A N K Y O U F O R L I S T E N I N G http://asiantech.vn/en/careers