iOS 開発での Pull Request と テストカバレッジの連携

Transcript

1. iOS ։ൃͰͷ Pull Request ͱ ςετΧόϨοδͷ࿈ܞ iOS Test Night #3

   by @star__hoshi

2. ΞδΣϯμ • ࣗݾ঺հ • ςετΧόϨοδܭଌ • ϓϧϦΫͱͷ࿈ܞ • ͓·͚ 

3. ࣗݾ঺հ • Twitter: @star__hoshi • GitHub: starhoshi • Classiגࣜձࣾ •

   iOS ΤϯδχΞ 

4. ΧόϨοδͬͯʁ  ϝϦοτ͸ʁσϝϦοτ͸ʁ ΧόϨοδΛຬͨ͢ͱ඼্࣭͕͕Δͷʁ ΧόϨοδϙϦεϝϯ

5. ͱ͍͏࿩͸͠·ͤΜ ͳͥͳΒ5෼͔͠ͳ͍͔Β 

6. ࣮ࡍʹܭଌ͢Δ ͱ͍͏࿩Λ͠·͢ 

7. ׬੒ܥ 

8. Xcode ʹ͓͚Δ ΧόϨοδܭଌํ๏ 

9. Xcode: EditScheme > XxxTests Gather coverage data ʹνΣοΫೖΕΔ 

10. ͜Μͳײ͡Ͱ݁Ռ͕ग़Δ 

11. ϩʔΧϧͰܭଌͰ͖Δ ͕ ϓϧϦΫʹ࿈ܞ͍ͨ͠ 

12. fastlane scan + fastlane action 

13. fastlane scan  ؆୯ʹςετΛ࣮ߦ (ઃఆϑΝΠϧ͸ඞཁ) IUUQTHJUIVCDPNGBTUMBOFGBTUMBOFUSFFNBTUFSTDBO

14. fastlane action | grep coverage • lcov • xcov •

    gcovr • slather 

15. fastlane action | grep coverage • lcov • xcov •

    gcovr • slather 

16. nakiostudio/xcov IUUQTHJUIVCDPNOBLJPTUVEJPYDPW 

17. nakiostudio/danger-xcov IUUQTHJUIVCDPNOBLJPTUVEJPEBOHFSYDPW 

18. danger IUUQEBOHFSTZTUFNT ϓϧϦΫʹ merge OK ͔νΣοΫͰ͖Δ 

19. IUUQOJXBUBLPIBUFOBCMPHKQFOUSZ 

20. fastlane scan + danger-xcov + CI Server 

21. gem 'fastlane' gem 'danger-xcov' gem 'danger' Gemfile 

22. scheme "HogeTests" configuration "Staging" device "iPad Retina" workspace "hoge.xcworkspace" clean

    true skip_build true fastlane/Scanfile 

23. xcov.report( workspace:"hoge.xcworkspace", scheme:"HogeTests", minimum_coverage_percentage:40 ) Dangerfile minimum_coverage_percentage ΛԼճΔͱ Merge Ͱ͖ͳ͍

    

24. lane :test do scan danger end fastlane/Fastfile 

25. test: override: - bundle exec fastlane test CI Ͱ࣮ߦ CircleCI

    Ͱͷྫ: 

26. DANGER_GITHUB_API_TOKEN  https://github.com/settings/tokens/new ͰAPIτʔΫϯΛऔಘɺCI Ͱઃఆ

27. ݁Ռ 

28. ͍͍͜ͱ • 100% ΛݟΔͱॆ࣮ײ͕͋Δ • ΋ͬͱ΍Δͧ • ✅ ϨϏϡϫʔͷෛ୲ݮ •

    ςετॻ͍ͯͳ͍ͷ͕ҰॠͰόϨΔ • ݾͷະख़͞Λײ͡Δ ( 43%) 

29. ͓·͚ 

30. require 'date' max = 90 diff = Date.today - Date.new(2017,3,13)

    min = max > diff ? diff : max xcov.report( workspace: 'workspace', scheme: 'scheme', minimum_coverage_percentage: min) 90೔ޙʹ90%Λ࣮ݱ͢Δํ๏ ຖ೔1%ͣͭ Merge ͷਫ४Λ্͍͛ͯ͘ 

31. Ҏ্