Closure Injectionでテストが書けた #hakata_test_night / I could write test code with Closure Injection

HAKATA Test Night #1( https://testnight.connpass.com/event/102776/ )でClosure Injectionを利用する事でテストが書ける様になった事を発表してきました。

Transcript

1. $MPTVSF
   *OKFDUJPOͰςετ͕ॻ͚ͨ )","5"
   5FTU
   /JHIU
    !1
2. 1SPpMF struct Profile { let name = "Kazuya Ueoka" let twitter = "@fromkk" let github = "fromkk" let qiita = "fromkk" let company = "Timers Inc." } • !2
3. લఏ w ෳࡶͳίϯϙʔωϯτΛ࡞͍ͬͯͨ
   w ෳࡶͳ෺ʹ͸ςετ͕ཉ͍͠
   w ෳࡶͳ෺͸ςετ͕ॻ͖ͮΒ͍ !3
4. ࡞ͬͨ΋ͷ ෳ਺ͷը૾ɾಈըΛ·ͱΊͯΞοϓϩʔυ͢Δػೳ !4
5. େ·͔ͳྲྀΕ w ը૾ɾಈը͕୔ࢁ౉͞ΕΔ
   [PHAsset]
   
   w 4΁ͷΞοϓϩʔυ༻ʹτʔΫϯΛ"1*͔Βऔಘ
   w ֤ϑΝΠϧຖʹϋογϡ஋Λੜ੒
   w -PDBM
   %# $PSF%BUB ʹ*/4&35 ϋογϡ஋ͱ1)"TTFUMPDBM*EFOUJpFSΛඥ෇͚Δ
   w 4ʹΞοϓϩʔυ͢ΔҝʹҰ୴ϑΝΠϧʹॻ͖ग़͠ AWSS3TransferUtility.uploadFileΛར༻͢ Δҝ
   w ॻ͖ग़ͨ͠ϑΝΠϧΛ4ʹΞοϓϩʔυ
   w ঢ়ଶΛ%#ʹ61%"5& !5
6. !6 ొ৔ਓ෺
7. ͱͯ΋ෳࡶ !7
8. ςετΛ͢ΔҝʹίϯϙʔωϯτΛࠩ͠ସ͑Մೳʹ͍ͨ͠ ͦ͜Ͱ%* %FQFOEFODZ
   *OKFDUJPO !8
9. ༗໊ͳ%*ͷछྨ w $POTUSVDUPS
   *OKFDUJPO ΫϥεͷॳظԽ࣌ʹந৅ΦϒδΣΫτΛ஫ೖ͢Δ
   w 4FUUFS
   *OKFDUJPO ηολʔϝιουͰந৅ΦϒδΣΫτΛࠩ͠ସ͑Δ
   w 1SPQFSUZ
   *OKFDUJPO ϓϩύςΟͷந৅ΦϒδΣΫτΛ௚઀ࠩ͠ସ͑Δ !9
10. ςετʹ͍ͭͯߟ͑Δ w ֤ίϯϙʔωϯτͷςετ͸ग़དྷͦ͏
    w શମͷྲྀΕ 6QMPBEFSࣗମ ΋ςετ͕͍ͨ͠
    w ֤ίϯϙʔωϯτ͕ੜ੒ͨ͠஋Λ౉ͯ͠ผͷ0QFSBUJPOΦϒδΣΫτΛ ࡞Δ
    w ͦͷΦϒδΣΫτͬͯࠩ͠ସ͑ग़དྷΔͷʁ !10
11. ߟ͑ͯΈͨҊ w %*
    $POUBJOFSΛར༻͢Δ
 
    ϥΠϒϥϦ΍ผͷΫϥε͕૿͑Δͷ͸ͳΜͱͳ͘ආ͚͍ͨ
 
    είʔϓ͕޿͕Γ͗͢Δؾ͕͢Δ
    w TUBUJDʹܕ৘ใΛ࣋ͨͤͯ࢖͏ͱ͖ʹ
    JOJU
 
    ࠩ͠ସ͑ࣗମ͸Մೳ͕ͩɺ0CKFDUͷࠩ͠ସ͕͑ग़དྷͳ͍ͷͰςετ͕ ग़དྷͳ͍ !11
12. ͦ͜Ͱ $MPTVSF
    *OKFDUJPO উखʹ໊෇͚·ͨ͠ !12
13. ϓϩμΫτίʔυ !13 var makeUrlTransfer: (UploaderToken) -> UploaderURLTransferProtocol = { (token) in return UploaderURLTransfer(token: token) } let error = UploaderError.uploadFailed uploader.makeUrlTransfer = { (token) in let urlTransfer = UploaderURLTransferStub(token: token) urlTransfer.result = false urlTransfer.error = error return urlTransfer } ςετίʔυ ίʔυͰදݱ͢Δͱ
14. ࠩ͠ସ͕͑ग़དྷͨ !14
15. 4BNQMF IUUQTHJUIVCDPNGSPNLL$MPTVSF*OKFDUJPO4BNQMF !15
16. ·ͱΊ 1SPT
    w ֊૚ߏ଄ͷςετΛߟ͑ͨ࣌ʹ
    $MPTVSF
    *OKFDUJPO
    Λ࢖͑͹0CKFDUࣗମͷࠩ͠ସ͕͑Մೳ ʹͳͬͨͷͰςετ͕ग़དྷΔ༷ʹͳͬͨ
    w ϥΠϒϥϦͷར༻΍ผͷΫϥεΛ࡞Βͳͯ͘ࡁΜͩͷͰίεύ͸ྑ͍ؾ͕͢Δ#
    $POT
    w $MPTVSFͷҾ਺͕෼͔ΓͮΒ͘ͳΔ (Int, Int, Int, Int)ͱ͔શવ༗ΓಘΔ
    w ύοͱݟṖͷϓϩύςΟ͕૿͑ΔͷͰείʔϓΛߜͬͨΓ͢Δ޻෉͸ඞཁͦ͏
    w ෳ਺ճಉ͡Ϋϥε͕ੜ੒͞ΕΔ࣌ʹςετΛ͢Δͷ΋޻෉͕ඞཁ͔ͳͱࢥ͍·͢ !16
17. 13 !17
18. !18
19. !19
20. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠$ !20