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Automated testing in Ruby 101

Sponsored · Ship Features Fearlessly Turn features on and off without deploys. Used by thousands of Ruby developers. →
Avatar for Masafumi Okura Masafumi Okura
March 04, 2023
Programming
1.7k
1

Automated testing in Ruby 101

https://k-ruby.com/kagoshima-rubykaigi02/

Avatar for Masafumi Okura

Masafumi Okura

March 04, 2023

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Transcript

  1. RubyͰ͸͡ΊΔࣗಈςετ ࣛࣇౡRubyձٞ02 େ૔խ࢙ʢOKURA Masafumiʣ 2022-03-04, mark MEIZAN

  2. ࣗಈςετ

  3. ॻ͍͍ͯΔਓ—

  4. ࠓ೔ͷ໨ඪ

  5. ࣗಈςετ ʹ͍ͭͯͷ ֓ཁͷཧղ

  6. ࠓ೔ͷ͓࿩ 1. ࣗಈςετʹ͍ͭͯ 2. Rubyʹ͓͚Δࣗಈςετ 3. ྑ͍ࣗಈςετͱ͸ 4. ࣮ԋʂςετϑΝʔετ

  7. ͦͷલʹ

  8. ࣗݾ঺հ

  9. Okura.introduce(self) • ໊લɿେ૔խ࢙ • ॴଐɿϑϦʔϥϯε • ՝֎׆ಈɿKaigi on RailsɺGrow.rbɺRubygems Code

    Reading෦ɺ֤छొஃɺOSS׆ಈɺRails GirlsίʔνɺϑΟ ϤϧυϒʔτΩϟϯϓͷΞυόΠβʔ • ॳࣛࣇౡ

  10. 1. ࣗಈςετ ʹ͍ͭͯ

  11. ࣗಈςετͱ͸

  12. ϓϩάϥϜͱͯ͠ ࣮૷͞Εͨςετ

  13. ϓϩάϥϜͳͷͰ ࣗಈԽ͕؆୯

  14. ςετͳͷͰ ͋ΔछͷݕূΛ ߦ͏

  15. ࣗಈςετʹ͍ͭͯ 1. ࣗಈςετͷԸܙ 2. ࣗಈςετͷछྨ 3. ࣗಈςετͷ஫ҙ఺

  16. 1.1 ࣗಈςετͷ Ըܙ

  17. ࣗಈςετ͸Կ͕خ͍͠ͷ͔ʁ • ίʔυʹର͢ΔυΩϡϝϯτʹͳΔ • ίʔυͷWhatΛઆ໌͢Δ • όάͷ࠶ൃʢϦάϨογϣϯʣΛ๷͙ • ϦϑΝΫλϦϯάͷॿ͚ʹͳΔʢ΄΅ඞਢʣ •

    ʢςετΛઌʹॻ͘৔߹ʣίʔυͷ඼্࣭͕͕Δ • ʮςετϑΝʔετʯ

  18. 1.2 ࣗಈςετͷ छྨ

  19. ࣗಈςετͷछྨ • ୯ମςετʢϢχοτςετʣ • ଞͷίϯϙʔωϯτ͔Β੾Γ཭ͯ͠ςετ • ݁߹ςετ • ͍͔ͭ͘ͷίϯϙʔωϯτΛ૊Έ߹Θͤͯςετ

  20. 1.3 ࣗಈςετͷ ஫ҙ఺

  21. ࣗಈςετͰ஫ҙ͢΂͖͜ͱ • ʮόά͕ͳ͍ʯ͜ͱͷূ໌ʹ͸ͳΒͳ͍ • ʮςετ͕௨ͬͨʂˠόάͬͯͨorzʯΈ͍ͨͳ͜ͱ΋ Α͋͘Δ • ίʔυΛॻ͍͔ͯΒςετΛॻ͘ͱେมʹͳΓ͕ͪ • ςετϑΝʔετͷํָ͕ʢݸਓͷҙݟͰ͢ʣ

  22. ͜ͷ࣌఺Ͱ ఻͑ͯ ͓͖͍ͨ͜ͱ

  23. ࣗಈςετ͸ ॻ͘΋ͷ

  24. ࣗಈςετ͸جຊతʹ͸ॻ͘ • ʮςετϑΝʔετʯ͔ʮςετϥετʯ͔͸ͲͪΒͰ ΋Α͍ • MiniTest͔RSpec͔͸ͲͪΒͰ΋Α͍ • ࡉ͔͍͜ͱ΋ׂͱؾʹ͠ͳ͍ͰΑ͍ • ͱʹ͔͘ॻ͘

  25. ॻ͔ͳ͍ޙչ ΑΓ ॻ͘ޙչ

  26. 2. Rubyʹ͓͚Δ ࣗಈςετ

  27. Rubyͷੈքʹ͸ ͨ͘͞Μͷςετ gem͕͋Γ·͢

  28. ςετgemͷখ෼ྨ 1. ςετϑϨʔϜϫʔΫ 2. ಛఆ༻్޲͚DSL 3. αϙʔτϥΠϒϥϦ

  29. 2.1 ςετ ϑϨʔϜϫʔΫ

  30. RubyͷςετϑϨʔϜϫʔΫ • RSpec • μ΢ϯϩʔυ਺͕࠷ଟɺ൚༻ςετDSLͰ΋͋Δ • MiniTest • xUnitܥ౷ɺεϐʔυͱγϯϓϧ͕͞΢Ϧ •

    Test::Unit • ࠷ݹͷςετϑϨʔϜϫʔΫɺxUnitܥ౷

  31. 2.2 ಛఆ༻్޲͚ DSL

  32. ಛఆ༻్޲͚DSL • Capybara • ϒϥ΢βૢ࡞ͷͨΊͷDSL • Cucumber • ड͚ೖΕςετͷͨΊͷDSLɺ೔ຊޠ͕ॻ͚Δ

  33. 2.3 αϙʔτ ϥΠϒϥϦ

  34. αϙʔτϥΠϒϥϦ • FactoryBot • ςετσʔλʢߏ଄Խ͞Εͨσʔλʣͷੜ੒ • Faker • ϥϯμϜσʔλʢϝʔϧΞυϨε΍໊લͳͲʣ •

    Timecop • ࣌ؒΛૢ࡞͢Δ

  35. 3. ྑ͍ࣗಈςετ ͱ͸

  36. ྑ͍ࣗಈςετͷϙΠϯτ • ࣗಈςετ͸ίʔυͳͷͰɺྑ͍ίʔυͷݪଇΛద༻͢Δ • Մಡੑʢ໋໊ɺཻ౓ͷখ͞͞ͳͲʣ • ద੾ͳߏ଄Խ • ࣮ߦ࣌ؒͷ୹͞ •

    ແବͳσʔλੜ੒Λආ͚ΔʢಛʹσʔλϕʔεΞΫηε͸஗͍ʣ • ୯ମςετʹدͤΔʢ݁߹ςετ͸஗͍ʣ

  37. ࿦఺ • RSpecͩͱྑ͍ςετʹ͍ͭͯٞ࿦ʹͳΓ͕ͪ • letͱlet!ͱbeforeͷ࢖͍෼͚ • contextͱitʹ೔ຊޠΛ࢖͑Δ͔ʁ • etc… •

    ϩʔΧϧͳ׳शʹै͏ͷ͕٢

  38. 4. ࣮ԋʂ ςετϑΝʔετ