iOS 開発での Pull Request とテストカバレッジの連携

by star__hoshi

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iOS ։ൃͰͷ Pull Request ͱ ςετΧόϨοδͷ࿈ܞ iOS Test Night #3 by @star__hoshi

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

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ࣗݾ঺հ • Twitter: @star__hoshi • GitHub: starhoshi • Classiגࣜձࣾ • iOS ΤϯδχΞ

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ΧόϨοδͬͯʁ ϝϦοτ͸ʁσϝϦοτ͸ʁ ΧόϨοδΛຬͨ͢ͱ඼্࣭͕͕Δͷʁ ΧόϨοδϙϦεϝϯ

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ͱ͍͏࿩͸͠·ͤΜ ͳͥͳΒ5෼͔͠ͳ͍͔Β

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࣮ࡍʹܭଌ͢Δ ͱ͍͏࿩Λ͠·͢

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׬੒ܥ

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Xcode ʹ͓͚Δ ΧόϨοδܭଌํ๏

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Xcode: EditScheme > XxxTests Gather coverage data ʹνΣοΫೖΕΔ

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͜Μͳײ͡Ͱ݁Ռ͕ग़Δ

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ϩʔΧϧͰܭଌͰ͖Δ ͕ ϓϧϦΫʹ࿈ܞ͍ͨ͠

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fastlane scan + fastlane action

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fastlane scan ؆୯ʹςετΛ࣮ߦ (ઃఆϑΝΠϧ͸ඞཁ) IUUQTHJUIVCDPNGBTUMBOFGBTUMBOFUSFFNBTUFSTDBO

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fastlane action | grep coverage • lcov • xcov • gcovr • slather

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fastlane action | grep coverage • lcov • xcov • gcovr • slather

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nakiostudio/xcov IUUQTHJUIVCDPNOBLJPTUVEJPYDPW

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nakiostudio/danger-xcov IUUQTHJUIVCDPNOBLJPTUVEJPEBOHFSYDPW

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danger IUUQEBOHFSTZTUFNT ϓϧϦΫʹ merge OK ͔νΣοΫͰ͖Δ

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IUUQOJXBUBLPIBUFOBCMPHKQFOUSZ

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fastlane scan + danger-xcov + CI Server

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gem 'fastlane' gem 'danger-xcov' gem 'danger' Gemﬁle

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scheme "HogeTests" configuration "Staging" device "iPad Retina" workspace "hoge.xcworkspace" clean true skip_build true fastlane/Scanﬁle

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

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lane :test do scan danger end fastlane/Fastﬁle

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test: override: - bundle exec fastlane test CI Ͱ࣮ߦ CircleCI Ͱͷྫ:

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

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݁Ռ

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͍͍͜ͱ • 100% ΛݟΔͱॆ࣮ײ͕͋Δ • ΋ͬͱ΍Δͧ • ✅ ϨϏϡϫʔͷෛ୲ݮ • ςετॻ͍ͯͳ͍ͷ͕ҰॠͰόϨΔ • ݾͷະख़͞Λײ͡Δ ( 43%)

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͓·͚

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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

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Ҏ্