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What's New in Testing!!!

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ࣗݾ঺հ

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ࣗݾ঺հ ۄ৓৴ޛ iOS Engineer! ޷͖ͳframework͸HomeKitͱXCTestͰ͢ झຯ" ిࢠ޻࡞⚡ ےτϨ$ ΨδΣοτ%

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Enhancements

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xcodebuild • CoreSimulator • Prallel testing

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͜Ε·ͰͷγϛϡϨʔλଟॏىಈ Xcode8.3·Ͱ͸Simulator.appͰͷىಈͰଟॏىಈΛαϙʔτ͠ ͍ͯͳ͔ͬͨɻ FBSimulatorControllͳͲΛ࢖͍CoreSimulatorΛ௚઀ىಈͤ͞ Δํ๏͕͕͋ͬͨɺެࣜʹͦΕΛαϙʔτͨ͠ܗɻ FBSimulatorControl https://github.com/facebook/FBSimulatorControl

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FBSimulatorControl

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ͦͷଞͷଟॏγϛϡϨʔλଟॏىಈϥΠϒϥϦ FBSimulatorControlΑΓ΋࠶࣮ߦͳͲػೳ͕ଟ͍ͷͰXcode9Ҏ ߱΋࢖ΘΕͦ͏ bluepill https://github.com/linkedin/bluepill

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ؓ࿩ٳ୊

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Localization ςετ࣌ͷLanguage/Localࢦఆ͕ՄೳʹͳΓ·ͨ͠ɻ

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Xcode Server XcodeʹXcode Serverͷػೳ͕͖ͭ·ͨ͠ɻ

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Block-based test teardown

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Async Testing ඇಉظͷ୯ମͱςετʹ͍ͭͯ͸͜Ε·ͰXCTExpectationΛ ࢖͍ͬͯ·ͨ͠ɻ

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Limitations • λΠϜΞ΢τͷ৔߹ඞࣦͣഊͱͯ͠ѻΘΕͯ͠·͍·͢ɻ • ΢ΣΠτॲཧ͕ඞཁͱͳΔ • ΤϥʔͷݪҼ͕ಛఆͮ͠Β͍ • ωετͨ͠΢ΤΠτॲཧ͕ग़དྷͳ͍

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XCTWaiter • XCTWaiterͱͯ͠΢ΣΠτॲཧʹؔ͢Δ෦෼͕XCTestCase͔ Β෼཭͠·ͨ͠ɻ • ର৅ͱͳΔexpectationΛ໌ࣔతʹෳ਺Ͱ͖ΔΑ͏ʹͳΓ·͠ ͨɻ • XCTWaiterʹ߹ΘͤͯDelegateΫϥε΋ఆٛ͞Ε·ͨ͠ • Returns XCTWaiter.Result

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XCTWaiter

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XCTWaiter

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XCTWaiter.Result XCWaiter.Result͕ఆٛ͞Εɺ࣮ߦ݁Ռͱͯ͠ҎԼͷΑ͏ͳ΋ͷ ͕ఆٛ͞Ε͍ͯ·͢ɻ • completed • timedOut • incorrectOrder • invertedFulfillment • interrupted

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XCTTestExpectation XCTWaiterʹ߹ΘͤͯXCTTestExpectation΋֦ு͞Ε·ͨ͠ɻ (Xcode8.3Ͱ௥Ճ) • ΠχγϟϥΠβ͕͖ͭ·ͨ͠ • expectationDescriptionͰDescriptionͷมߋ͕ग़དྷΔ Α͏ʹͳΓ·ͨ͠ɻ • expectedFulfillmentCountͷઃఆʹΑͬͯɺfulfill()ͷճ਺ʹ ΑΔࢦఆ͕ग़དྷΔΑ͏ʹͳΓ·ͨ͠ɻͭ·Γ

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XCTTestExpectation • isInvertedϓϩύςΟʹΑͬͯςετͷ੒ޭ/ࣦഊΛٯస͞ ͤΔ͜ͱ͕ग़དྷ·͢ɻ͜ΕͰλΠϜΞ΢τͰ΋੒ޭͱ͢Δ͜ ͱ͕Ͱ͖·͢Ͷɻ • wait(for:timeout:enforceOrder:)ͷΑ͏ʹexpectationͷ ׬ྃॱΛࢦఆ͢Δ͜ͱ͕Ͱ͖·͢

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XCTWaiterDelegate • nestedWaiter(_:wasInterruptedByTimedOutWaiter:) • waiter(_:didTimeoutWithUnfulfilledExpectations:) • waiter(_:didFulfillInvertedExpectation:) • waiter(_:fulfillmentDidViolateOrderingConstraintsFor:requir edExpectation:)

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Multi-app Testing

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Multi-app Testing UI Testing͸͜Ε·Ͱ1ͭͷΞϓϦέʔγϣϯʹରͯ͠ߦ͏΋ͷ Ͱͨ͠ɺ͔͠͠Xcode9͔Βىಈର৅ͷΞϓϦΛࢦఆ͢ΔࣄͰෳ ਺ΞϓϦͷىಈ͕UI TestingͰߦ͑ΔΑ͏ʹͳΓ·ͨ͠ɻ

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XCUIApplication • New initializer • init(bundleIdentifier: String)Ͱର৅ΞϓϦͷ BundleIDΛࢦఆ • init(url: URL)΋௥Ճ͞Ε·͕ͨ͠MacOSͷΈͳͷͰઆ ໌লུ(ௐ΂ͯͳ͍)

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XCUIApplication • Activate • ΞϓϦ͸launch()Ͱىಈ͠·͕͢ɺෳ਺ΞϓϦΛίϯτ ϩʔϧ͢Δࡍɺactivate()Λ࢖͏͜ͱʹΑͬͯΞϓϦͷ ੾Γସ͑Λߦ͍·͢ɻ • State property • ෳ਺ͷΞϓϦΛ੾Γସ͑ͨΓ͢Δ͜ͱΛ૝ఆ͢Δʹ͋ͨ ΓɺΞϓϦͷঢ়ଶΛఆٛͨ͠ϓϩύςΟ͕௥Ճ͞Ε·ͨ͠

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XCUIApplication

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UI Testing performance

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FirstMatch API firstMatchΛ࢖͏͜ͱͰͰUIElementͷݕࡧʹஔ͍ͯ࠷ॳʹݟ ͚ͭͨ࣌఺ͰݕࡧΛൈ͚Δࣄ͕ग़དྷΔΑ͏ʹͳΓ·ͨ͠ɻ

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FirstMatch API ౰વͰ͕͢ɺۃྗཁૉΛߜΔ৚݅͸ࡉ͔͍ํ͕ྑ͍Ͱ͢ɻ

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Activities, attachments, and screenshots

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Activities ςετͷखॱΛϒϩοΫͰแΜͰ໊લΛ͚ͭΔ͜ͱ͕ग़དྷΔΑ ͏ʹͳΓ·ͨ͠ɻ

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͜Ε·Ͱͷςετ

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͜Ε·Ͱͷςετ

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͜Ε͔Βͷςετ

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࣮ߦϩά͔Βݟͨҧ͍ ࡉ͔ͳखॱͰ͸ͳ͘γφϦΦͱͯ͠Θ͔Γ΍͍͢ܗʹ

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Attachment ςετ࣌ʹ௥Ճͷϩά΍ΠϝʔδͳͲΛ࢒͢͜ͱ͕Ͱ͖ΔΑ͏ ʹͳΓ·ͨ͠ɻ

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Screenshots ͜Ε·ͰͷࣗಈεΫϦʔϯγϣοτͰ͸ͳ͘ɺద੾ͳλΠϛϯ άͰεΫϦʔϯγϣοτΛࡱΕΔΑ͏ʹͳΓ·ͨ͠ɻ

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Screenshots

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Attachment Lifetime Policies εΫϦʔϯγϣοτ΍Ξλονϝϯτ͸ςετ׬ྃ࣌ʹ࡟আ͢ ΔͳͲͷઃఆ΋ՄೳʹͳΓ·͢ɻ

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https:// developer.apple.com /videos/play/ wwdc2017/409/

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