The swifter way of A/B testing implementation

Try! Swift after talks

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1. The swifter way of A/B testing implementation Kouhei Takamatsu(@gaopin1534)
2. ࣗݾ঺հ • ߴদ޾ฏ(gaopin1534) • ๭ਓࡐܥاۀۈ຿ • iOSྺ1೥൒͘Β͍ • ΋ͱ΋ͱ͸PHPͱ͔Rubyͱ͔ͱ஥ྑ͠ • try! Swift2018ϘϥϯςΟΞελοϑͯ͠·ͨ͠ • ΢ΟεΩʔͱ͔Ϗʔϧ͕޷͖
3. by Martin Abegglen (https://goo.gl/VwaMZP)
4. ABςετ by Silly Deity (https://goo.gl/HsJgy3)
5. ࢖͍ࣺͯͷfunc طଘϩδοΫΛԚછ͢Δ෼ذ ͿΒΓABςετআ٫ͷཱྀ ԿͷABςετ࢒ͬͯΔΜ΍͚ͬʁ ͦͷABɺςετίʔυॻ͚Δʁ ςετίʔυͦ΋ͦ΋͍Δʁ
6. ௒໘౗͍͘͞
7. ष͍΋ͷʹ͸֖ by Erwin Soo (https://goo.gl/1AS3mE)
8. ABTesterProtocol associatedtype ABTestPatternType: ABTestPatternProtocol associatedtype ABTestKey: ABTestKeyProtocol func getCurrentPatternKey() -> ABTestKey A/B test logic functions extension ABTesterProtocol { private func getTargetPattern() -> ABTestPatternType? { return getCurrentPatternKey().pattern as? Self.ABTestPatternType } }
9. ABTesterKeyProtocol: RawRepresentable associatedtype ABTestPatternType: ABTestPatternProtocol var pattern: ABTestPatternType { get } ϩάͱͷ࿈݁͠΍͘͢ɺ ͔ͭenum࢖͑ΑײΛग़ͨ͢Ί RawRepresentableʹ४ڌ
10. ABTesterPatternClass: ABTestPatternProtocol ॻ͘ABςετύλʔϯ͝ͱʹ࣮૷ ࣮ࡍͷϩδοΫ͸શ෦͜͜ʹ DefaultΛҰͭ࡞Γɺଞύλʔϯ͸ͦͷࢠʹ શύλʔϯΫϥε͕ಉ͡funcΛ࣋ͭͷ͕ຯḩ A/B test logic functions
11. class CertainABTestPatternDefault: ABTestPatternProtocol { func getLabel() -> String { return "Live long and prosper." } } class CertainABTestPatternB: CertainABTestPatternDefault { override func getLabel() -> String { return "May the force be with us.” } }
12. struct CertainABTester: ABTesterProtocol { func getCurrentPatternKey() -> SomeABTestKey { return .a } typealias ABTestPatternType = SomeABTestPatternDefault typealias ABTestKey = SomeABTestKey func getLable() -> String { return getCurrentPatternKey().pattern.getLabel() } }
13. SomeTester: ABTesterProtocol SomeTestKey: ABTestKeyProtocol var patternͰબ୒ getCurrentKey PatternDefault: ABTestPatternProtocol PatternB: PatternDefault ϩδοΫݺͿ ᶃ ᶄ ᶅ
14. if ABTestManager().getPattern(of: .someABTest) == "B" { label.text = "foo" } else { label.text = "bar" } ͜Ε͕
15. lebel.text = SomeABTester().getLabel() ͜͏ͳΔ
16. Կ͕خ͍͠ʁ • ύλʔϯΛফͯ͠΋Default͕ੜ͖ͯΕ͹ͱΓ͋͑ͣյ Εͳ͍ • ABςετ୯ҐͰ؅ཧͰ͖ͯɺશ෦ด͡ࠐΊΕΔ • ABͲ͔ͬͪʹدͤΔͱ͖͸έʔεΛফ͚ͩ͢ • ύλʔϯ࡟আ࣌ʹABTester͸࢒ͬͯ͠·͏͕ɺޙʑফ ͢΂͖΋ͷ͕ϚʔΩϯάͰ͖͍ͯΔঢ়ଶʹͳ͍ͬͯΔ
17. Կ͕࢒೦ʁ • ϦϑΝΫλ͢Δ༐ؾ͕ͳ͚Ε͹ӬԕʹABTester͕ ࢒Γଓ͚Δ • ͠͹͠͹Ҿ਺Ͱselfͱ͔Λ౉͢ඞཁ͕͋Δ • ໘౗͍͘͞ͷͰಋೖ࣌ʹݏ͕ΒΕΔ • Ұ൪ൃද͔ͨͬͨ͠ʮSwiftͰ੓࣏ฤʯʹଓ͘
18. https://github.com/ gaopin1534/Yebisw ࡞Γ్தͰ͕͢ɺɺɺ
19. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠