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iOS testing from top to bottom

Avatar for Kamil Pyć Kamil Pyć
October 10, 2017
Programming
63
0

iOS testing from top to bottom

Presentation from AADays 2017

Avatar for Kamil Pyć

Kamil Pyć

October 10, 2017

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Transcript

  1. iOS testing from top to bottom Agile & Automation Days

    Kraków, 2017

  2. 2 Ewa Ludwiczak Senior Software Tester [email protected] @ewabielskapoz Kamil Pyć

    Senior iOS Developer [email protected] @KamilPyc

  3. 3 “Ogres are like onions”

  4. 4 Tests are like onions

  5. 5 1. Static analysis 2. Mutation testing 3. Snapshot tests

    4. Functional tests Tests are like onions 5. Continuous integration 6. Phased release 7. AB Tests 8. Application analytics

  6. 6 1. Static analysis 2. Mutation testing 3. Snapshot tests

    4. Functional tests Tests are like onions 5. Continuous integration 6. Phased release 7. AB Tests 8. Application analytics

  7. 7 Problem 1:

  8. 8 Problem 1:

  9. 9 Problem 1: Crash on production caused by force unwrapping

  10. 10 Problem 1: Crash on production caused by force unwrapping

    Solution: SwiftLint

  11. 11 1. enforce Swift style and conventions 2. detect code

    smells 3. apply custom rules https://github.com/realm/SwiftLint Problem 1: Crash on production caused by force unwrapping Solution: SwiftLint

  12. 12 Problem 1: Crash on production caused by force unwrapping

    Solution: SwiftLint

  13. 13

  14. 14 1. Static analysis 2. Mutation testing 3. Snapshot tests

    4. Functional tests Tests are like onions 5. Continuous integration 6. Phased release 7. AB Tests 8. Application analytics

  15. 15 Problem 2:

  16. 16 Problem 2: Evergreen unit tests

  17. 17 Problem 2: Evergreen unit tests Solution: Mutation testing

  18. 18 1. modify your source code 2. run tests 3.

    check if tests failed Problem 2: Evergreen unit tests Solution: Mutation testing

  19. 19

  20. 20 1. Static analysis 2. Mutation testing 3. Snapshot tests

    4. Functional tests Tests are like onions 5. Continuous integration 6. Phased release 7. AB Tests 8. Application analytics

  21. self.baseURL = “https://test.allegro.pl” 21 Problem 3: Simple mistakes

  22. 22 Problem 3: Simple mistakes

  23. 23 Problem 3: Simple mistakes Solution: Code review

  24. 24 Problem 3: Simple mistakes Solution: Snapshot tests in code

    review

  25. 25 Problem 3: Simple mistakes Solution: Snapshot tests in code

    review

  26. 26 1. Static analysis 2. Mutation testing 3. Snapshot tests

    4. Functional tests Tests are like onions 5. Continuous integration 6. Phased release 7. AB Tests 8. Application analytics

  27. 27 Problem 4: Predicting consequences of change

  28. 28 Problem 4: Predicting consequences of change Solution: Functional tests

    1. functional UI tests 2. separate target 3. monitoring change

  29. 29

  30. 30 1. Static analysis 2. Mutation testing 3. Snapshot tests

    4. Functional tests Tests are like onions 5. Continuous integration 6. Phased release 7. AB Tests 8. Application analytics

  31. 31 Problem 5: Late feedback

  32. 32 Problem 5: Late feedback Solution: Continuous integration https://fastlane.tools/

  33. 33 Problem 5: Late feedback

  34. 34 Problem 5: Late feedback TabControl TabBar

  35. 35 Problem 5: Late feedback Solution: Continuous delivery

  36. 36 1. Static analysis 2. Mutation testing 3. Snapshot tests

    4. Functional tests Tests are like onions 5. Continuous integration 6. Phased release 7. AB Tests 8. Application analytics

  37. 37 Problem 6: Testing in laboratory condition XXX

  38. 38 Problem 6: Testing in laboratory condition Solution: Phased release

  39. 39 1. Static analysis 2. Mutation testing 3. Snapshot tests

    4. Functional tests Tests are like onions 5. Continuous integration 6. Phased release 7. AB Tests 8. Application analytics

  40. 40 Problem 7: Testing effectiveness

  41. 41 Problem 7: Testing effectiveness Solution: AB Tests

  42. 42 Problem 7: Testing effectiveness Solution: AB Tests

  43. 43 Problem 7: Testing effectiveness Solution: AB Tests

  44. 44

  45. 45 1. Static analysis 2. Mutation testing 3. Snapshot tests

    4. Functional tests Tests are like onions 5. Continuous integration 6. Phased release 7. AB Tests 8. Application analytics

  46. We released app update to AppStore We didn’t see any

    significant crashes in Crashlytics 46 https://fabric.io/kits/ios/crashlytics Problem 8:

  47. We released app update to AppStore We didn’t see any

    significant crashes in Crashlytics Then we saw this comment on AppStore... 47 Problem 8:

  48. 48 Problem 8: XXX

  49. 49 Problem 8: Decision making XXX

  50. 50 Problem 8: Decision making Solution: Make use of app

    analytical data

  51. 51 1. data-based decisions 2. priority and severity of bug

    3. access to analytical data to team members Problem 8: Decision making Solution: Make use of app analytical data

  52. 52 Problem 8: Decision making Solution: Make use of app

    analytical data

  53. 53 Problem 8: Decision making Solution: Make use of app

    analytical data

  54. 54 1. Static analysis 2. Mutation testing 3. Snapshot tests

    4. Functional tests Tests are like onions 5. Continuous integration 6. Phased release 7. AB Tests 8. Application analytics

  55. 55 Summary

  56. 56 Thank you for your attention

  57. 57 Thank you for your attention See you at the

    panel discussion “Assuring quality in mobile app development” 14:15-15:30

  58. 58 Ewa Ludwiczak Senior Software Tester [email protected] @ewabielskapoz Kamil Pyć

    Senior iOS Developer [email protected] @KamilPyc