iOS 開発での Pull Request と テストカバレッジの連携

iOS Test Night #3 https://testnight.connpass.com/event/49561/

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