存在しないアセットへの参照と 未公開アセットでのネタバレに どう立ち向かうか / How to prevent missing assets and spoilers by assets

弊社における3大バグの一角であるマスターデータとアセットの不整合を早期発見するライブラリの仕組みを紹介します。クラッシュや見た目の問題を引き起こす存在しないアセットへの参照や、データ解析によるネタバレを招くネタバレアセットの混入にお困りの方はぜひ聞いてみてください。

https://meetup.unity3d.jp/jp/events/1387

Transcript

1. ଘࡏ͠ͳ͍Ξηοτ΁ͷࢀরͱ
   

   ະެ։ΞηοτͰͷωλόϨʹ
   

   Ͳ͏ཱͪ޲͔͏͔
   $"VOJUZ,VOJXBL %F/"$P -UE
   
   

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2. ,VOJXBL
   VOJUZNFUBDIFDLΛ࡞ͬͨਓɻ
   ήʔϜ։ൃ͔Βۤ͠ΈΛऔΓআ͖͍ͨɻ
   Ͱ੩తղੳثΛ։ൃ͍ͯ͠Δɻ
   2
   

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3. ఻͍͑ͨ͜ͱ
   3
   

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4. ΞηοτͱϚελʔσʔλͷෆ੔߹ͷ༧๷ʹ͸
   

   Ϛελʔσʔλ͔Βࢀর͞ΕΔ͢΂ͯͷ
   

   ΞηοτΛ೺ѲͰ͖ΔΑ͏ʹ͢ΔͱΑ͍
   4
   

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5. ༻ޠͷఆٛ
   5
   

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6. Ϛελʔσʔλ
   ήʔϜͷৼΔ෣͍ΛܾΊΔύϥϝʔλͷ͏ͪɺ
   

   શϢʔβʔͰڞ༗͞Ε͍ͯͯมಈ͠ͳ͍΋ͷɻ
   

   දͰදݱ͞ΕΔ͜ͱ͕ଟ͍ɻ
   6
   

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7. ΩϟϥΫλʔ*% ໊લ )1 ΞΠίϯ
   'PP 'PP
   #BS" #BS
   #BS# #BS
   Ϛελʔσʔλͷྫ
   

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8. Ξηοτ
   lΞηοτͱ͸ɺήʔϜ΍ΞϓϦέʔγϣϯΛ࡞੒͢ΔͨΊʹɺ
   

   6OJUZϓϩδΣΫτͰ࢖༻͢ΔΞΠςϜͷ͜ͱɻΞηοτ͸ɺ
   

   %ϞσϧɺςΫενϟɺεϓϥΠτɺα΢ϯυΤϑΣΫτɺ
   

   ԻָͳͲɺϓϩδΣΫτͷࢹ֮త·ͨ͸ௌ֮తཁૉΛද͠·͢z
   8
   https://docs.unity3d.com/ja/current/Manual/AssetWorkflow.html
   

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9. ΞηοτΞυϨε
   ΞηοτΛҰҙʹಛఆ͢Δจࣈྻɻ"EESFTTBCMFTͷ
   

   ΞυϨεͰ΋ྑ͍͠ɺ"EESFTTBCMFTͱಉ༷ͷ
   

   ΞηοτγεςϜ͕ൃߦ͢ΔΞυϨεͰ΋Α͍ɻ
   9
   

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10. ฐࣾͷήʔϜ͕Ϛελʔσʔλ͔Β
    

    ࢀর͞ΕΔΞηοτΛಡΈࠐΉ·ͰͷྲྀΕ
    10
    

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11. 11
    ϚελʔσʔλʹΞηοτ΁ͷ
    

    ෦෼จࣈྻ͕هࡌ͞Ε͍ͯΔ
    ෦෼จࣈྻʹ৭ʑҾͬ෇͚ͯ
    

    ΞηοτΞυϨε͕׬੒͢Δ
    ͜ͷΞηοτΞυϨεΛ΋ͱʹ
    

    Ξηοτ͕ಡΈࠐ·ΕΔ
    ΩϟϥΫλʔ*% ʜ ΞΠίϯ
    ʜ 'PP
    ʜ #BS
    ʜ #BS
    ΩϟϥΫλʔ*%ͷ
    

    ΞΠίϯͷΞηοτ
    

    ΞυϨεΛੜ੒
    "TTFUT*DPOT#BSQOH
    

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12. 12
    ΩϟϥΫλʔ*% ʜ ΞΠίϯ
    ʜ 'PP
    ʜ #BS
    ʜ #BS
    "TTFUT*DPOT'PPQOH
    "TTFUT*DPOT#BSQOH
    "TTFUT*DPOT#BSQOH
    ΞηοτΞυϨε
    

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13. ฐࣾͷ๊͍͑ͯͨ՝୊
    13
    

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14. w Ϛελʔσʔλʹଘࡏ͠ͳ͍ΞηοτΛ
    

    ࢀর͍ͯ͠Δ΋ͷ͕͋Δ
    w Ϛελʔσʔλ͔Βࢀর͞Εͯ
    

    ͍ͳ͍Ξηοτ͕ଘࡏ͢Δ
    14
    ϚελʔσʔλͱΞηοτͷෆ੔߹
    

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15. w Ϛελʔσʔλʹଘࡏ͠ͳ͍ΞηοτΛ
    

    ࢀর͍ͯ͠Δ΋ͷ͕͋Δ
    w Ϛελʔσʔλ͔Βࢀর͞Εͯ
    

    ͍ͳ͍Ξηοτ͕ଘࡏ͢Δ
    15
    ϚελʔσʔλͱΞηοτͷෆ੔߹
    ήʔϜ͕Ϋϥογϡ͢Δɺ͋Δ͍͸ҙਤ͠ͳ͍
    

    දݱʢςΫενϟͷܽଛ౳ʣʹͳͬͯ͠·͏
    

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16. w Ϛελʔσʔλʹଘࡏ͠ͳ͍ΞηοτΛ
    

    ࢀর͍ͯ͠Δ΋ͷ͕͋Δ
    w Ϛελʔσʔλ͔Βࢀর͞Εͯ
    

    ͍ͳ͍Ξηοτ͕ଘࡏ͢Δ
    16
    ϚελʔσʔλͱΞηοτͷෆ੔߹
    ެ։͢΂͖Ͱͳ͍Ξηοτ͕Ξηοτόϯυϧʹ
    

    ؚ·Εͯ͠·͍ɺղੳ͞ΕͯωλόϨͯ͠͠·͏
    

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17. w Ϛελʔσʔλʹଘࡏ͠ͳ͍ΞηοτΛ
    

    ࢀর͍ͯ͠Δ΋ͷ͕͋Δ
    w Ϛελʔσʔλ͔Βࢀর͞Εͯ
    

    ͍ͳ͍Ξηοτ͕ଘࡏ͢Δ
    17
    ϚελʔσʔλͱΞηοτͷෆ੔߹
    

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18. 2ͳͥෆ੔߹͕ى͜Δͷ͔
    18
    

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19. "ΞηοτͱϚελʔσʔλ͸
    ฒྻʹ։ൃ͞Ε͍ͯΔ͔Β
    19
    Ϛελʔ͍ͬͨ͡
    ΞηοτͰ͖ͨ
    Ϛελʔ͍ͬͨ͡
    ΞηοτͰ͖ͨ ΞηοτͰ͖ͨ
    Ϛελʔ͍ͬͨ͡
    

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20. ෆ੔߹Λ๷͙ͨΊʹ͸
    w ଘࡏ͠ͳ͍ΞηοτΛࢀর͍ͯ͠Δ
    

    ϚελʔσʔλΛݟ͚ͭΒΕΔΑ͏ʹ͢Δ
    w Ϛελʔσʔλ͔Βࢀর͞Ε͍ͯͳ͍
    

    ΞηοτΛݟ͚ͭΒΕΔΑ͏ʹ͢Δ
    20
    

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21. ฐࣾͷͱͬͨΞϓϩʔν
    21
    

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22. 22
    "TTFU.BTUFS*OUFHSBUJPO5FTU
    "MM"TTFUT&YJTU"OE3FGFSFODFE
    "MM"TTFUT&YJTU"OE3FGFSFODFE T
    
    
    "MMFMFNFOUTFYJTUPOCPUI4FUT
    "TTFUT4USFBNJOH"TTFUT#BS$POTU
    "TTFUT4USFBNJOH"TTFUT#B[
    3VO"MM 3VO4FMFDUFE 3FSVO'BJMFE $MFBS3FTVMUT
    1MBZ.PEF &EJU.PEF
    &YBNQMF ⎋
    5FTU3VOOFS
    5FTU3VOOFS
    

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23. ෆ੔߹Λݟ͚ͭΔͨΊʹඞཁͳ΋ͷ
    23
    ࢀর͞Ε͏ΔΞηοτ͢΂ͯͷ
    

    ΞηοτΞυϨε
    ଘࡏ͢ΔΞηοτ͢΂ͯͷ
    

    ΞηοτΞυϨε
    ൺֱ͢Δͱ
    

    ෆ੔߹͕Θ͔Δ
    

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24. ඞཁͳ΋ͷʹඞཁͳ΋ͷ
    24
    ϚελʔσʔλશମΛಘΔ"1*
    Ϛελʔσʔλ͔ΒಘΒΕΔΞηοτ
    

    ΞυϨεશͯΛܭࢉ͢Δ"1*
    ͋ΔΞηοτ͔Βࢀর͞Ε͏Δ
    

    ͢΂ͯͷΞηοτΛܭࢉ͢Δ"1*
    ଘࡏ͢ΔΞηοτ͔ΒΞηοτ
    

    ΞυϨεΛٯࢉ͢Δ"1*
    ࢀর͞Ε͏ΔΞηοτ͢΂ͯͷ
    

    ΞηοτΞυϨε
    ଘࡏ͢ΔΞηοτ͢΂ͯͷ
    

    ΞηοτΞυϨε
    ൺֱ͢Δͱ
    

    ෆ੔߹͕Θ͔Δ
    

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25. ඞཁͳ΋ͷʹඞཁͳ΋ͷ
    25
    ϚελʔσʔλશମΛಘΔ"1*
    Ϛελʔσʔλ͔ΒಘΒΕΔΞηοτ
    

    ΞυϨεશͯΛܭࢉ͢Δ"1*
    ͋ΔΞηοτ͔Βࢀর͞Ε͏Δ
    

    

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26. ࣮ݱͨ͜͠ͱ
    26
    

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27. Ϛελʔσʔλ͔ΒಘΒΕΔ͢΂ͯͷ
    

    ΞηοτΞυϨεΛܭࢉ͢Δ"1*Λ
    

    ࣮૷͢Δ͜ͱʹͨ͠΋ͷͷʜ
    27
    

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28. ϥϯλΠϜίʔυͷ͞·͟·ͳͱ͜Ζʹ
    

    ΞηοτΞυϨεͷܭࢉॲཧ͕ॻ͔Ε͍ͯͯ஍ࠈ
    28
    

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29. ؤுͬͯ΍Γ͖͕ͬͨͱͯ΋ͭΒ͍ʜ
    29
    

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30. ϥϯλΠϜίʔυͷ͞·͟·ͳͱ͜Ζʹ
    

    ΞηοτΞυϨεͷܭࢉॲཧ͕ೖΒͳ͍Α͏ʹ
    

    ڽूͤ͞ΔϥΠϒϥϦΛ։ൃ͢Δ͜ͱʹͨ͠
    30
    

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31. ࣮૷ͨ͠ϥΠϒϥϦΛ
    

    ར༻ͨ͠ͱ͖ͷྲྀΕ
    31
    

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32. 32
    ΩϟϥΫλʔ*% ʜ ΞΠίϯ
    ʜ 'PP
    ʜ #BS
    ʜ #BS
    "TTFUT*DPOT'PPQOH
    "TTFUT*DPOT#BSQOH
    "TTFUT*DPOT#BSQOH
    ΞηοτΞυϨε
    ৽ͨʹΞηοτ͕௥Ճ͞ΕͨͷͰ
    ΞηοτΞυϨεΛ৽ઃ͍ͨ͠
    

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33. 33
    "TTFUT*DPOTJDPO/BNFQOH
    ΞηοτΞυϨεΛ෼ղͯ͠ߟ͑Δ
    ݻఆจࣈྻ ݻఆจࣈྻ
    ύϥϝʔλ
    

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34. ෼ղ͞ΕͨΞηοτΞυϨε͔ΒܭࢉنଇΛ
    4DSJQUBCMF0CKFDUͱͯ͠࡞੒͢Δ
    34
    "TTFUT*DPOTύϥϝʔλQOH
    ܭࢉنଇ
    

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35. 35
    *OTQFDUPS
    J
    &YBNQMF3FTPMWFS 3BX3FTPMWFS4FFE1BSBNT
    
    0QFO
    ʜ
    ʜ
    {}
    ʮܕύϥϝʔλ DPEF
    ʯʹ͸ʮJOUʯ΍ʮ'PP#BSʯ
    ͷΑ͏ͳίʔυʹॻ͘ͷͱಉ͡ه๏Ͱೖྗ͍ͯͩ͘͠͞
    Ϋϥε໊ &YBNQMF3FTPMWFS
    ϥϕϧ
    ύϥϝʔλએݴ
    ύϥϝʔλ
    ΞηϯϒϦ
    ܕ
    NTDPSMJC
    4ZTUFN4USJOH
    *OTQFDUPSͰΆͪΆͪຒΊΔ
    ύϥϝʔλ
    

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36. 36
    ηάϝϯτ
    ηάϝϯτ
    ηάϝϯτछผ
    ݻఆจࣈྻ
    4UBUJD
    ηάϝϯτ
    ηάϝϯτछผ
    ύϥϝʔλࢀর
    "TTFUT*DPOT
    1BSBNFUFS
    ύϥϝʔλ4ZTUFN4USJOH
    ϑΥʔϚοτ 5P4USJOH
    ͰจࣈྻԽ
    ηάϝϯτ
    ηάϝϯτछผ
    ݻఆจࣈྻ
    4UBUJD
    QOH
    $ϑΝΠϧΛ࡞੒
    ݻఆจࣈྻ
    ύϥϝʔλ
    ݻఆจࣈྻ
    

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37. 37
    ηάϝϯτ
    ηάϝϯτ
    ηάϝϯτछผ
    ݻఆจࣈྻ
    4UBUJD
    ηάϝϯτ
    ηάϝϯτछผ
    ύϥϝʔλࢀর
    "TTFUT*DPOT
    1BSBNFUFS
    ύϥϝʔλ4ZTUFN4USJOH
    ϑΥʔϚοτ 5P4USJOH
    ͰจࣈྻԽ
    ηάϝϯτ
    ηάϝϯτछผ
    ݻఆจࣈྻ
    4UBUJD
    QOH
    $ϑΝΠϧΛ࡞੒
    ຒΊऴΘͬͨΒίʔυੜ੒
    

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38. 38
    [global::PathResolver.ResolverGenerated(Label="StreamingAssets")]
    
    
    public static class ExampleResolver1
    
    
    {
    
    
    public static string Resolve(global::System.String param1)
    
    
    {
    
    
    var result = new StringBuilder();
    
    
    result.Append(ResolveSegment0());
    
    
    result.Append(ResolveSegment1(param1));
    
    
    result.Append(ResolveSegment2());
    
    
    return result.ToString();
    
    
    }
    
    
    public static string ResolveSegment0()
    
    
    {
    
    
    return "Assets/Icons/";
    
    
    }
    
    
    public static string ResolveSegment1(param1)
    
    
    {
    
    
    return param1.ToString();
    
    
    ੜ੒͞Εͨίʔυ
    

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39. 39
    [global::PathResolver.ResolverGenerated(Label="StreamingAssets")]
    
    
    public static class ExampleResolver1
    
    
    {
    
    
    public static string Resolve(global::System.String param1)
    
    
    {
    
    
    var result = new StringBuilder();
    
    
    result.Append(ResolveSegment0());
    
    
    result.Append(ResolveSegment1(param1));
    
    
    result.Append(ResolveSegment2());
    
    
    return result.ToString();
    
    
    }
    
    
    public static string ResolveSegment0()
    
    
    {
    
    
    return "Assets/Icons/";
    
    
    }
    
    
    public static string ResolveSegment1(param1)
    
    
    {
    
    
    return param1.ToString();
    
    
    ੜ੒͞Εͨίʔυ
    ύϥϝʔλΛ༩͑ͯΞηοτΞυϨεΛܭࢉ
    ݻఆจࣈྻ෦෼
    ύϥϝʔλ෦෼
    ݻఆจࣈྻ෦෼
    

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40. 40
    [global::PathResolver.ResolverGenerated(Label="StreamingAssets")]
    
    
    public static class ExampleResolver1
    
    
    {
    
    
    public static string Resolve(global::System.String param1)
    
    
    {
    
    
    var result = new StringBuilder();
    
    
    result.Append(ResolveSegment0());
    
    
    result.Append(ResolveSegment1(param1));
    
    
    result.Append(ResolveSegment2());
    
    
    return result.ToString();
    
    
    }
    
    
    public static string ResolveSegment0()
    
    
    {
    
    
    return "Assets/Icons/";
    
    
    }
    
    
    public static string ResolveSegment1(param1)
    
    
    {
    
    
    return param1.ToString();
    
    
    ੜ੒͞Εͨίʔυ
    BUUSJCVUFΛ͚͓͍ͭͯͯ͢΂ͯͷܭࢉنଇΛ
    

    ಘΒΕΔΑ͏ʹ͓ͯ͘͜͠ͱ͕ޙͰॏཁʹͳΔ
    ʢ୯ͳΔJOUFSQPMBUFETUSJOHʹ͠ͳ͍ཧ༝ʣ
    

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41. 41
    var char2 = MasterData.GetCharacter(2);
    
    
    var address = ExampleResolver1.Resolve(char2);
    
    
    Debug.Log(address); // "Assets/Icons/Bar.png"
    ήʔϜͷϥϯλΠϜίʔυ
    

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42. 42
    var char2 = MasterData.GetCharacter(2);
    
    
    var address = ExampleResolver1.Resolve(char2);
    
    
    Debug.Log(address); // "Assets/Icons/Bar.png"
    ήʔϜͷϥϯλΠϜίʔυ
    ϚελʔσʔλΛಡΈࠐΉ
    

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43. 43
    var char2 = MasterData.GetCharacter(2);
    
    
    var address = ExampleResolver1.Resolve(char2);
    
    
    Debug.Log(address); // "Assets/Icons/Bar.png"
    ήʔϜͷϥϯλΠϜίʔυ
    Ϛελʔσʔλ͔ΒΞηοτΞυϨεΛܭࢉ
    ΞηοτΞυϨεΛ΋ͱʹΞηοτΛಡΈࠐΉ
    

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44. 44
    static IDictionary>
    
    
    ResolverMap => new Dictionary>
    
    
    {
    
    
    {
    
    
    typeof(ExampleResolver1),
    
    
    () => ExampleResolver1.GetList(
    

    MasterData.GetAllCharacters())
    
    
    },
    
    
    // ...
    
    
    };
    
    
    ෆ੔߹Λ֬ೝ͢Δίʔυʢʣ
    

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45. 45
    static IDictionary>
    
    
    ResolverMap => new Dictionary>
    
    
    {
    
    
    {
    
    
    typeof(ExampleResolver1),
    
    
    () => ExampleResolver1.GetList(
    

    MasterData.GetAllCharacters())
    
    
    },
    
    
    // ...
    
    
    };
    
    
    ෆ੔߹Λ֬ೝ͢Δίʔυʢʣ
    ΞηοτΞυϨεͷܭࢉنଇ͸ͨ͘͞Μ
    

    ͋ΔͷͰίϨΫγϣϯʹ·ͱΊΔΑ͏ʹ͢Δ
    

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46. 46
    static IDictionary>
    
    
    ResolverMap => new Dictionary>
    
    
    {
    
    
    {
    
    
    typeof(ExampleResolver1),
    
    
    () => ExampleResolver1.GetList(
    

    MasterData.GetAllCharacters())
    
    
    },
    
    
    // ...
    
    
    };
    
    
    ෆ੔߹Λ֬ೝ͢Δίʔυʢʣ
    ΞηοτΞυϨεͷܭࢉنଇʹ͢΂ͯͷ
    

    ϚελʔσʔλΛೖྗͯ͠ɺࢀর͞ΕΔ
    

    ͢΂ͯͷΞηοτΞυϨεΛܭࢉ͢Δؔ਺
    

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47. 47
    static IDictionary>
    
    
    ResolverMap => new Dictionary>
    
    
    {
    
    
    {
    
    
    typeof(ExampleResolver1),
    
    
    () => ExampleResolver1.GetList(
    

    MasterData.GetAllCharacters())
    
    
    },
    
    
    // ...
    
    
    };
    
    
    ෆ੔߹Λ֬ೝ͢Δίʔυʢʣ
    ͜ΕΛΞηοτΞυϨεͷܭࢉنଇ͝ͱʹॻ͘
    

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48. 48
    static IDictionary>
    
    
    ResolverMap => new Dictionary>
    
    
    {
    
    
    {
    
    
    typeof(ExampleResolver1),
    
    
    () => ExampleResolver1.GetList(
    

    MasterData.GetAllCharacters())
    
    
    },
    
    
    // ...
    
    
    };
    
    
    ෆ੔߹Λ֬ೝ͢Δίʔυʢʣ
    ͢ΔͱϚελʔσʔλ͔Βܭࢉ͞ΕΔ
    

    ͢΂ͯͷΞηοτΞυϨεΛೖखͰ͖Δ
    

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49. 49
    ෆ੔߹Λ֬ೝ͢Δίʔυʢʣ
    [Test]
    
    
    public void AllAssetsExistAndReferenced()
    
    
    {
    
    
    var resolvers = TypeCache.GetTypesWithAttribute
    

    ();
    
    
    var addressesRead = new HashSet(
    

    resolvers.SelectMany(resolver => ResolverMap[resolver]()));
    
    
    var addressesExist = SomeAssetSystem.GetAllAssetAddresses();
    
    
    SetAssert.AreEqual(addressesExist, addressesRead);
    
    
    }
    

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50. [Test]
    
    
    public void AllAssetsExistAndReferenced()
    
    
    {
    
    
    var resolvers = TypeCache.GetTypesWithAttribute
    

    ();
    
    
    var addressesRead = new HashSet(
    

    resolvers.SelectMany(resolver => ResolverMap[resolver]()));
    
    
    var addressesExist = SomeAssetSystem.GetAllAssetAddresses();
    
    
    SetAssert.AreEqual(addressesExist, addressesRead);
    
    
    }
    50
    ෆ੔߹Λ֬ೝ͢Δίʔυʢʣ
    ܭࢉ͞ΕͨΞηοτΞυϨεͱଘࡏ͢ΔΞηοτͷ
    

    ΞηοτΞυϨεΛಥ͖߹Θͤͯ֬ೝ͢Δϝιου
    

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51. 51
    [Test]
    
    
    public void AllAssetsExistAndReferenced()
    
    
    {
    
    
    var resolvers = TypeCache.GetTypesWithAttribute
    

    ();
    
    
    var addressesRead = new HashSet(
    

    resolvers.SelectMany(resolver => ResolverMap[resolver]()));
    
    
    var addressesExist = SomeAssetSystem.GetAllAssetAddresses();
    
    
    SetAssert.AreEqual(addressesExist, addressesRead);
    
    
    }
    ෆ੔߹Λ֬ೝ͢Δίʔυʢʣ
    લड़ͷͱ͓Γίʔυੜ੒͞ΕͨΞηοτΞυϨεͷ
    

    ܭࢉنଇʹ͸BUUSJCVUF͕͍͍ͭͯΔͷͰ͢΂ͯΛऔಘͰ͖Δ
    

    View Slide

52. 52
    [Test]
    
    
    public void AllAssetsExistAndReferenced()
    
    
    {
    
    
    var resolvers = TypeCache.GetTypesWithAttribute
    

    ();
    
    
    var addressesRead = new HashSet(
    

    resolvers.SelectMany(resolver => ResolverMap[resolver]()));
    
    
    var addressesExist = SomeAssetSystem.GetAllAssetAddresses();
    
    
    SetAssert.AreEqual(addressesExist, addressesRead);
    
    
    }
    ෆ੔߹Λ֬ೝ͢Δίʔυʢʣ
    ͢΂ͯͷܭࢉنଇ͔Βࢀর͞Ε͏ΔΞηοτͷΞυϨεΛܭࢉ͢Δ
    ΋֬͠ೝ͔Β࿙Ε͍ͯΔܭࢉنଇ͕͋Δͱྫ֎ʹͳΔͷͰؾ෇͚Δ
    

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53. 53
    [Test]
    
    
    public void AllAssetsExistAndReferenced()
    
    
    {
    
    
    var resolvers = TypeCache.GetTypesWithAttribute
    

    ();
    
    
    var addressesRead = new HashSet(
    

    resolvers.SelectMany(resolver => ResolverMap[resolver]()));
    
    
    var addressesExist = SomeAssetSystem.GetAllAssetAddresses();
    
    
    SetAssert.AreEqual(addressesExist, addressesRead);
    
    
    }
    ෆ੔߹Λ֬ೝ͢Δίʔυʢʣ
    ͳΜΒ͔ͷΞηοτγεςϜ͔Β͢΂ͯͷΞηοτͷΞυϨεΛऔಘ͢Δ
    

    View Slide

54. 54
    [Test]
    
    
    public void AllAssetsExistAndReferenced()
    
    
    {
    
    
    var resolvers = TypeCache.GetTypesWithAttribute
    

    ();
    
    
    var addressesRead = new HashSet(
    

    resolvers.SelectMany(resolver => ResolverMap[resolver]()));
    
    
    var addressesExist = SomeAssetSystem.GetAllAssetAddresses();
    
    
    SetAssert.AreEqual(addressesExist, addressesRead);
    
    
    }
    ෆ੔߹Λ֬ೝ͢Δίʔυʢʣ
    ࢀর͞ΕΔΞηοτͷΞυϨεͷू߹ͱ
    

    ଘࡏ͢ΔΞηοτͷΞυϨεͷू߹͕
    

    Ұக͠ͳ͚Ε͹ɺଘࡏ͠ͳ͍Ξηοτ΁ͷ
    

    ࢀর΍ωλόϨΞηοτ͕͋ΔͱΘ͔Δ
    

    View Slide

55. 55
    "TTFU.BTUFS*OUFHSBUJPO5FTU
    "MM"TTFUT&YJTU"OE3FGFSFODFE
    "MM3FTPMWFST$PWFSFE
    3VO"MM 3VO4FMFDUFE 3FSVO'BJMFE $MFBS3FTVMUT
    1MBZ.PEF &EJU.PEF
    
    5FTU3VOOFS
    5FTU3VOOFS
    <5FTU>ͷ͍ͭͨϝιου͸5FTU3VOOFS
    

    ΢Οϯυ΢͔Β࣮ߦͰ͖Δ
    ⎋
    /PUIJOH
    

    View Slide

56. 56
    "TTFU.BTUFS*OUFHSBUJPO5FTU
    "MM"TTFUT&YJTU"OE3FGFSFODFE
    "MM"TTFUT&YJTU"OE3FGFSFODFE T
    
    
    "MMFMFNFOUTFYJTUPOCPUI4FUT
    "TTFUT4USFBNJOH"TTFUT#BS$POTU
    "TTFUT4USFBNJOH"TTFUT#B[
    3VO"MM 3VO4FMFDUFE 3FSVO'BJMFE $MFBS3FTVMUT
    1MBZ.PEF &EJU.PEF
    
    5FTU3VOOFS
    5FTU3VOOFS
    ෆ੔߹͕ͳ͚Ε͹྘ͷ
    

    νΣοΫϚʔΫ͕ͭ͘
    ⎋
    /PUIJOH
    

    View Slide

57. "TTFU.BTUFS*OUFHSBUJPO5FTU
    "MM"TTFUT&YJTU"OE3FGFSFODFE
    "MM"TTFUT&YJTU"OE3FGFSFODFE T
    
    
    .JTTJOHFMFNFOUT FYUSBFMFNFOUTPGBMMFMFNFOUT
    NJTTJOH "TTFUT4USFBNJOH"TTFUT'PP4FDPOE
    NJTTJOH "TTFUT4USFBNJOH"TTFUT'PP4FDPOE
    3VO"MM 3VO4FMFDUFE 3FSVO'BJMFE $MFBS3FTVMUT
    1MBZ.PEF &EJU.PEF
    /PUIJOH
    5FTU3VOOFS
    5FTU3VOOFS
    ෆ੔߹͕͋Ε͹੺ͷ
    

    ΤϥʔϚʔΫ͕ͭ͘
    ⎋
    ෆ੔߹ͷৄࡉ͕Θ͔Δ
    57
    

    View Slide

58. 6OJUZ5FTU'SBNFXPSLͷςετ͸
    $-*͔Β΋࣮ߦͰ͖ΔͷͰෆ੔߹ͷ
    

    ֬ೝ͸ࣗಈఆظ࣮ߦ͕͓͢͢Ί
    58
    

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59. ಋೖޙͷޮՌ
    59
    

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60. ࠓճઆ໌ͨ͠࢓૊ΈͰͷޮՌ͸·ͩະܭଌ
    ͨͩ͠ݩͱͳͬͨ·ͩચ࿅͞Ε͍ͯͳ͍࣌୅ͷ
    

    ࣮૷͸ΞηοτͱϚελʔσʔλͷෆ੔߹Λ
    

    ܶతʹݮΒͨ͠ʢʹ͸ͳΒͳ͔ͬͨʣ
    60
    

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61. ·ͱΊ
    61
    

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62. ·ͱΊ
    62
    ΞηοτͱϚελʔσʔλͷෆ੔߹ͷ༧๷ʹ͸
    

    Ϛελʔσʔλ͔Βࢀর͞ΕΔ͢΂ͯͷ
    

    ΞηοτΛ೺ѲͰ͖ΔΑ͏ʹ͢ΔͱΑ͍
    

    View Slide

63. એ఻
    63
    ࠓճ঺հͨ͠ΞηοτͱϚελʔσʔλͷ
    

    ෆ੔߹ͷ֬ೝ͸੩తݕࠪͱݺ͹ΕΔ΋ͷͰ͢ɻ
    %F/"͸ήʔϜ෼໺ͷ੩తݕࠪʹྗΛೖΕ͍ͯ·͢ɻ
    

    ڵຯ͕͋ͬͨΒͥͻ͓੠͕͚͍ͩ͘͞ʂ
    https://twitter.com/orga_chem
    

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