Goのテストの基本と開発フロー

標準パッケージと小さいツールの組み合わせで十分テストできますよ的な話 @GolangTestNight(Gunosy.go#10)

Transcript

1. (Pͷςετͷجຊͱ
   ։ൃϑϩʔ !Z@NBUTVXJUUFS
2. !Z@NBUTVXJUUFS w (VOPTZ
   JOD
   ࣥߦ໾һ
   w ศར԰
   w ਖ਼࠲
   PO
   όϥϯεϘʔϧ
   w (PMBOH
   w झຯ͸੡໙ۀ
3. ΞδΣϯμ w ιϑτ΢ΣΞςετͱ(Pݴޠͷࢥ૝
   w UFTUJOHύοέʔδͷ঺հ
   w ςετΛؚΊ࣮ͨࡍͷ։ൃϑϩʔͷҰྫ
4. օ͞Μ(Pॻ͍ͯ·͔͢ʁ
5. (Pͷςετͯ͠·͔͢ʁ
6. ͦ΋ͦ΋ςετͱ͸ w ػೳʹόά͕ແ͍͜ͱΛ֬ೝ͢Δʢػೳཁ݅ʣ
   w αʔϏεͷ඼࣭Λ֬ೝ͢Δʢඇػೳཁ݅ʣ
7. ػೳཁ݅ w ίʔυ͕ຬͨ͢΂͖࢓༷ʹ͍ͦͬͯΔ͜ͱ
   w શͯͷೖྗ஋ʹରͯ͠ɺద੾ʹॲཧͰ͖͍ͯΔ ͜ͱ
8. ඇػೳཁ݅ w ੑೳ͕े෼Ͱ͋Δ͜ͱ
   w ηΩϡϦςΟʹ໰୊͕ͳ͍͜ͱɹɹʜͳͲͳͲ
9. ςετ͸
   ͦΕ͚ͩͰ͸ͳ͍
10. ςετͱνʔϜ։ൃ w Ϟδϡʔϧͷಠཱੑ͕୲อ͠΍͍͢
    w ଐਓੑͷഉআ
11. 5FTUBCMFͳϞδϡʔϧ w ֎෦ͷଞͷϞδϡʔϧʹґଘ͠ͳ͍
    w ෭࡞༻͕গͳ͍
12. ଐਓੑͷഉআ w ςετ͕࢓༷ॻ
    w ॻ͍ͨίʔυ΍ϦϑΝΫλͨ͠ίʔυͷଥ౰ੑ ͕ͩΕͰ΋ݕূͰ͖Δ
13. (Pͷςετࢥ૝ w /P
    "TTFSUJPO
    w /P
    UFTU
    IFMQFS
14. 8IZ
    OP
    BTTFSUJPO w l1SPQFS
    FSSPS
    IBOEMJOH
    NFBOT
    UIBU
    TFSWFST
    DPOUJOVF
    PQFSBUJPO
    BGUFS
    OPOGBUBM
    FSSPST
    JOTUFBE
    PG
    DSBTIJOHz
    w l1SPQFS
    FSSPS
    SFQPSUJOH
    NFBOT
    UIBU
    FSSPST
    BSF
    EJSFDU
    BOE
    UP
    UIF
    QPJOU
    TBWJOH
    UIF
    QSPHSBNNFS
    GSPN
    JOUFSQSFUJOH
    B
    MBSHF
    DSBTI
    USBDFz
15. ͬ͘͟Γݴ͏ͱ w "TTFSUJPOͰॲཧΛதஅ͢ΔΑΓ΋ɺΫϥογϡ ͤ͞ͳ͍͜ͱΛ༏ઌ
    w ద੾ͳΤϥʔϨϙʔτ͕େ੾
16. 8IZ
    OP
    UFTU
    IFMQFST w l"
    SFMBUFE
    QPJOU
    JT
    UIBU
    UFTUJOH
    GSBNFXPSLT
    UFOE
    UP
    EFWFMPQ
    JOUP
    NJOJMBOHVBHFT
    PG
    UIFJS
    PXO
    XJUI
    DPOEJUJPOBMT
    BOE
    DPOUSPMT
    BOE
    QSJOUJOH
    NFDIBOJTNT
    CVU
    (P
    BMSFBEZ
    IBT
    BMM
    UIPTF
    DBQBCJMJUJFT
    XIZ
    SFDSFBUF
    UIFN z
17. ͬ͘͟Γݴ͏ͱ w (Pݴޠࣗମʹςετʹؔ͢Δॆ෼ͳࢧԉػߏ͕ උΘ͍ͬͯΔͷͰɺ৽ͨͳ%4-ͳͲͷशಘʹί ετΛׂ͔ͣʹςετ͢Δ͜ͱΛ͓͢͢Ί͢Δ
18. (PMBOHͰͷఆੴ w l5IF
    UFTU
    NJHIU
    XPSL
    CFUUFS
    JG
    UBCMFESJWFOz
    w ਖ਼͍͠ೖྗͱग़ྗͷ૊Λ࠷ॳʹ༻ҙ͠ɺͦΕΒ ͕୲อ͞Ε͍ͯΔ͔νΣοΫ͍ͯ͘͠
19. UFTUJOH
    ύοέʔδ
20. جຊ w HP
    UFTUίϚϯυΛ࣮ߦ͢Δͱɺ @UFTUHPϑΝΠ ϧ͕શͯςετ࣮ߦର৅ͱͯ͠ςετ։࢝
    w ςετର৅ϝιουΛߜΔͳͲࡉ͔͍༷ʑͳΦ ϓγϣϯ͕͋Γ·͢
21. ҎԼͷίʔυΛϕʔεʹύοέʔδ঺հ QBDLBHF
    NBJO
    ! GVOD
    %PVCMF J
    JOU
    JOU
    \
    
    SFUVSO
    J
    
    
    ^
22. 5FTUܥ
24. ΍Δ͜ͱ w GVOD
    5FTU U
    UFTUJOH5 Λ࣮૷
    w U-PH
    U&SSPS
    U'BUBMͳͲΛ༻͍ɺςετͷࣦഊ ͳͲΛద੾ͳϑΥʔϚοτͰ఻͑Δ
    w ࣮ߦ
    HP
    UFTU
25. #FODINBSLܥ
27. ΍Δ͜ͱ w GVOD
    #FODINBSL U
    UFTUJOH# Λ࣮૷
    w C/
    C3VO1BSBSFMM
    C3FTUBSU5JNFSͳͲΛ༻͍ɺ ϕϯνϚʔΫΛਖ਼͘͠૸ΒͤΔ͜ͱɻ
    w ࣮ߦ
    HP
    UFTU
    CFODI
    
28. &YBNQMFܥ
30. ΍Δ͜ͱ w GVOD
    &YBNQMF Λ࣮૷
    w GVODͷ຤ඌʹ
    0VUQVU
    ͔Β࢝·Δɺظ଴͞Ε Δඪ४ग़ྗΛίϝϯτͱͯ͠ॻ͖ࠐΉ
    w ࣮ࡍͷඪ४ग़ྗͱίϝϯτΛൺֱ͢Δ
    w ࣮ߦ
    HP
    UFTU
31. $BTF
    4UVEZ
    Ϟμϯͳ
    ։ൃϑϩʔߏங
32. ͓୊ w 6TFS"HFOUΛೖྗ͢ΔͱJ1IPOF
    "OESPJE
    ͦ ͷଞͷ͍ͣΕ͔Λฦͯ͘͠ΕΔϞδϡʔϧΛ࡞Δ
33. ͱΓ͋͑ͣ
    ͬ͘͟Γ֎࿮Λ࡞Δ
35. EPDHP HPEPDʹͯɺύοέʔδ಺ͷEPDHP͸0WFSWJFXͳͲͰ ར༻͞ΕΔͷͰɺॻ͍ͯΈ·͠ΐ͏ɻ
36. (P%PDΛग़ྗ͢Δ w HPEPD
    IUUQb`
    w (JUIVCͳͲͷ1VCMJD
    3FQPͳΒHPEPDPSHͰ֬ ೝͰ͖·͢
    w IUUQTHPEPDPSHHJUIVCDPNZ NBUTVXJUUFSEFWJDFUZQF
38. ςετΛॻ͘
40. &YBNQMF
41. #FODINBSL
42. ςετΛ࣮ߦͯ͠ΈΔ
43. $PWFSBHFϨϙʔτ ҎԼͷίϚϯυͰ֬ೝͰ͖Δ
    HP
    UFTU
    DPWFSQSPpMFDPWFSBHFPVU
    HP
    UPPM
    DPWFSBHF
    IUNMDPWFSBHFPVU
44. $*αʔϏεʹ௥Ճ w $JSDMF$*Ͱ͋Ε͹࿈ܞ͢Δͩ ͚Ͱ0,
    w ౰વίέΔ
    w IUUQTDJSDMFDJDPNHIZ NBUTVXJUUFSEFWJDFUZQF
45. αϯϓϧ͸ͪ͜Β w ϦϙδτϦ
    IUUQTHJUIVCDPNZ NBUTVXJUUFSEFWJDFUZQF
    w $JSDMF$*
    IUUQTDJSDMFDJDPNHIZ NBUTVXJUUFSEFWJDFUZQF
    w (P%PD
    IUUQTHPEPDPSHHJUIVCDPNZ NBUTVXJUUFSEFWJDFUZQF
46. ·ͱΊ w ςετέʔεʹ߹ΘͤͯͦΕͧΕʹద੾ͳςετ Λߏங͢Δ͜ͱ͕(PͰ͸ਪ঑͞Ε͍ͯΔɻ
    w (PݴޠͳΒେ͖ͳϑϨʔϜϫʔΫΛಋೖ͢Δ͜ ͱͳ͘ɺϞμϯͳ։ൃϑϩʔ͕ߏஙͰ͖Δʂ
47. )BQQZ
    (P
    DPEJOH