What's New in Testing!!!

This document is a brief summary of the contents announced at WWDC 2017.

Transcript

1. What's New in
   Testing!!!
   

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2. ࣗݾ঺հ
   

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

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4. Enhancements
   

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5. xcodebuild
   • CoreSimulator
   • Prallel testing
   

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

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7. FBSimulatorControl
   

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

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9. ؓ࿩ٳ୊
   

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10. Localization
    ςετ࣌ͷLanguage/Localࢦఆ͕ՄೳʹͳΓ·ͨ͠ɻ
    

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11. Xcode Server
    XcodeʹXcode Serverͷػೳ͕͖ͭ·ͨ͠ɻ
    

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12. Block-based test teardown
    

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13. Async Testing
    ඇಉظͷ୯ମͱςετʹ͍ͭͯ͸͜Ε·ͰXCTExpectationΛ
    ࢖͍ͬͯ·ͨ͠ɻ
    

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

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

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16. XCTWaiter
    

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17. XCTWaiter
    

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

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

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

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

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22. Multi-app Testing
    

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

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

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

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26. XCUIApplication
    

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27. UI Testing performance
    

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28. FirstMatch API
    firstMatchΛ࢖͏͜ͱͰͰUIElementͷݕࡧʹஔ͍ͯ࠷ॳʹݟ
    ͚ͭͨ࣌఺ͰݕࡧΛൈ͚Δࣄ͕ग़དྷΔΑ͏ʹͳΓ·ͨ͠ɻ
    

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29. FirstMatch API
    ౰વͰ͕͢ɺۃྗཁૉΛߜΔ৚݅͸ࡉ͔͍ํ͕ྑ͍Ͱ͢ɻ
    

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30. Activities, attachments, and
    screenshots
    

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31. Activities
    ςετͷखॱΛϒϩοΫͰแΜͰ໊લΛ͚ͭΔ͜ͱ͕ग़དྷΔΑ
    ͏ʹͳΓ·ͨ͠ɻ
    

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32. ͜Ε·Ͱͷςετ
    

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33. ͜Ε·Ͱͷςετ
    

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34. ͜Ε͔Βͷςετ
    

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35. ࣮ߦϩά͔Βݟͨҧ͍
    ࡉ͔ͳखॱͰ͸ͳ͘γφϦΦͱͯ͠Θ͔Γ΍͍͢ܗʹ
    

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36. Attachment
    ςετ࣌ʹ௥Ճͷϩά΍ΠϝʔδͳͲΛ࢒͢͜ͱ͕Ͱ͖ΔΑ͏
    ʹͳΓ·ͨ͠ɻ
    

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37. Screenshots
    ͜Ε·ͰͷࣗಈεΫϦʔϯγϣοτͰ͸ͳ͘ɺద੾ͳλΠϛϯ
    άͰεΫϦʔϯγϣοτΛࡱΕΔΑ͏ʹͳΓ·ͨ͠ɻ
    

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38. Screenshots
    

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

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

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41. Ҏ্
    

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