メルカリにおける Software Engineer in Test

Transcript

1. ϝϧΧϦʹ͓͚Δ
   Software Engineer in Test
   2016/09/14 Test Engineer Meetup
   @shoma
   

   View Slide

2. גࣜձࣾϝϧΧϦ
   • ձࣾઃཱ೔: 2013೥2݄1೔
   • ϥςϯޠͰ “Market” ͷҙ
   • ΦϑΟε: ౦ژ, ઋ୆

   αϯϑϥϯγεί, ϩϯυϯ
   • ࣾһ਺໿350ਓ (೔ຊ, US, UK)
   • ൒਺Ҏ্͸ΧελϚʔαϙʔ
   τ
   

   View Slide

3. ϝϧΧϦϓϩμΫτ։ൃ
   • ໿90໊
   • αʔόαΠυ, frontend

   iOS, Android

   SRE
   • ϓϩσϡʔαʔ, σβΠφ, BI, ຋༁, QA
   

   View Slide

4. ϝϧΧϦ QAνʔϜ
   • ໿10໊
   • ඼࣭ͱεϐʔυͷཱ྆ͱ͍͏՝୊
   • TPI-Next ͷಋೖͳͲϓϩηεվળ
   • ϝϧΧϦͷBe ProfessionalͳQAνʔϜͷ঺հ
   ͘Θ͘͠͸…
   

   View Slide

5. ϝϧΧϦ QA νʔϜ SET
   • ໿1໊ (ࢲ)
   • ϛογϣϯ
   • ඼࣭ͱੜ࢈ੑͷ޲্
   

   View Slide

6. ࣗݾ঺հ
   • ླ໦ ঵ਅ Suzuki Shoma
   • twitter.com/shoma
   • github.com/shoma
   • 10+ years Software Engineer
   • QA, Test ͕ݞॻʹೖΔͷ͸ࠓ೥͔Β
   • Joining Mercari in 2016/05
   

   View Slide

7. Software Engineer in Test ͱ͸
   • ੡඼։ൃEngineerͱಉϨϕϧ
   ͷεΩϧΛ࣋ͪ඼࣭ͷͨΊʹ
   શྗ౤ٿ͢Δϙδγϣϯ
   • ଞࣾྫ
   • SWET at DeNA
   • SDET at Microsoft
   • SETI at Google
   • άάϥϏϦςΟ͕௿͍ (ToT)
   

   View Slide

8. ࢓ࣄ಺༰
   ςετͷࣗಈԽɾπʔϧɺ؀ڥͷ੔උ
   ։ൃ࣌ͷු͍ͨ࢓ࣄ (ϠΫͷໟמΓ, ઇ͔͖)
   

   View Slide

9. ෆ۩߹ൃݟϑΣʔζͱίετ
   • ൃݟ͕஗ΕΔ΄Ͳߴίετ
   • ͓٬͞·ʹӨڹ͠CS΍޿ใ
   ͕ରԠ͢ΔΑ͏ͳࣄଶͩ
   ͱ…
   • Ͱ͖Δ͚ͩૣظൃݟ͢Δ
   • ͦͷͨΊͷ؀ڥ
   • ςετελοΫ
   
   
   
   
   
   اը ։ൃ ݕূ ϦϦʔε
   ※ ਺஋͸࣮ଌʹجͮ͘΋ͷͰ͸͋Γ·ͤΜ
   

   View Slide

10. ࣗಈԽςετ΁ͷߟ͑ํ
    Introducing the software testing ice-cream cone (anti-pattern) – WatirMelon.Blog
    https://watirmelon.blog/2012/01/31/introducing-the-software-testing-ice-cream-cone/
    

    View Slide

11. ςετʹ͸ϨΠϠʔ͕ඞཁ
    ௿଎
    ࣮૷ίετ͕ߴ͍
    ෆ҆ఆͳ࣮ߦ
    ϝϯςφϯεੑ
    ৄࡉ
    ߴ଎
    

    View Slide

12. ࠷ۙ΍ͬͨ/΍͍ͬͯΔ͜ͱ
    • ։ൃ؀ڥͷ੔උ
    • ݕূ/CI؀ڥͷ੔උ
    • ৽ଔ։ൃΤϯδχΞͷݚम
    • Unit ςετͷॻ͍ͯϦϑΝΫλϦϯά
    • Testability ͷ͋Δίʔυͷॻ͖ํ
    • ࢼݧઃܭ/୳ࡧతςετମݧ
    • Unit, E2EςετΛॻ͘
    • ૄ(Smoke)͔Β͸͡Ίͯɺີ(ߴΧόϨοδ)ʹ͍ͯ͘͠
    • ෆ҆ఆͳςετͱͷಆ͍
    • ߴ଎Խ
    

    View Slide

13. ࠔ͍ͬͯΔ͜ͱ
    • खΛग़͍͚ͨ͠Ͳɺ·ͩख͕ճͬͯͳ͍ͱ͜Ζ
    • ςετͷର৅͸޿ൣғ
    • ࢓ࣄͷ੒ՌΛ਺஋Խͯ͠આ໌͢Δ͜ͱ
    • QA ίετ͸ ༧๷ɾධՁɾࣦഊ
    • ը૾ೝࣝɾػցֶशͳͲߴ౓ͳઐ໳ੑ͕ඞཁͳྖҬ
    • ࠾༻
    

    View Slide

14. ςετͷָ͠͞, Ϟνϕʔγϣϯ
    • ։ൃ૊৫શମʹϨόϨοδΛ͔͚Δ
    • ಉ྅ͷͨΊͷ࢓ࣄΛ͢Δ
    • Testware is Fun!
    • Mock, Fake, TestRunner
    • CI, Build, ςετΠϯϑϥ
    • ύϑΥʔϚϯε, ηΩϡϦςΟ, ؤ݈ੑ
    • ϞχλϦϯάɺDebuggerɺϩάϚωδϝϯτ
    

    View Slide

15. We are hiring!
    • ࣄۀల։Λࢧ͑ΔEngineer in Test(SET)
    WANTEDʂ
    • QAʗςετΤϯδχΞ௒ੵۃ࠾༻ʂάϩʔό
    ϧͳProduct޷͖଴ͬͯ·͢
    

    View Slide

16. View Slide