Factorybotのtraitとtransientとevaluator

Transcript

1. Factorybotͷtraitͱtransient ͱevaluator
2. traitͱ͸ ʲ໾ׂʳ ϑΝΫτϦʔʹଐੑ΍ৼΔ෣͍ΛάϧʔϓԽͯ͠ఆٛ͢Δ͜ͱ͕Ͱ͖Δɻ ʲ࢖༻৔໘ʳ ܾ·ͬͨଐੑͷςετσʔλΛ࡞੒͍ͨ͠ͱ͖ɻ
3. traitαϯϓϧίʔυ(ఆٛ) factory :user do name { “yamada taro" } trait :email do email { “test@gmail.com” } end trait :age do age { 20 } end end
4. traitαϯϓϧίʔυ(࢖͍ํ) describe "Api::V1::Mypage::Authorizations", type: :request do //͜ͷΑ͏ʹม਺࡞੒Ͱ࢖༻Ͱ͖Δ let(:user) { create(:user, :email, :age) } end
5. transientͱ͸ ʲ໾ׂʳ Ұ࣌తͳଐੑΛఆٛ͢Δͱ͖ʹ࢖༻Ͱ͖Δɻ ʲ࢖༻৔໘ʳ ࡞੒͢Δςετσʔλͷ஋Λॊೈʹมߋ͍ͨ͠ͱ͖ɻ ಈతʹσʔλΛ࡞੒Ͱ͖ΔͨΊɺؔ࿈σʔλΛ࣋ͭϞσϧͷςετσʔλΛ࡞੒ ͍ͨ࣌͠ʹ࢖͑Δɻ
6. evaluatorͱ͸ ʲ໾ׂʳ transient Ͱఆٛͨ͠ଐੑΛɺafter(:create)ͳͲͷίʔϧόοΫ಺Ͱऔಘ͢Δͷʹ ࢖༻͢Δɻ ʲ࢖༻৔໘ʳ ίʔϧόοΫ಺Ͱ transient Ͱఆٛͨ͠ଐੑͷ஋Λ࢖༻͍ͨ͠ͱ͖ɻ
7. transientͱevaluatorαϯϓϧίʔυ factory :user do transient do has_books_count { 0 } end after(:create) do |user, evaluator| create_list(:book, evaluator.has_books_count, user: user) if evaluator.has_books_count.positive? end end
8. ·ͱΊ trait͸ɺfactoryʹଐੑ΍ৼΔ෣͍ΛάϧʔϓԽͯ͠ఆٛ͢Δ͜ͱ͕Ͱ͖ΔͨΊɺܾ ·ͬͨଐੑͷςετσʔλΛ࡞੒͍ͨ࣌͠ʹ࢖༻͢Δɻ transient͸ɺҰ࣌తͳଐੑΛఆٛͰ͖ΔͨΊɺ࡞੒͢Δςετσʔλͷ஋Λॊೈʹม ߋ͍ͨ࣌͠ʹ࢖༻͢Δɻ evaluator͸ɺtransientͰఆٛͨ͠ଐੑΛɺafter(:create)ͳͲͷίʔϧόοΫ಺Ͱऔಘ Ͱ͖ΔͨΊɺίʔϧόοΫ಺Ͱ transient Ͱఆٛͨ͠ଐੑͷ஋Λऔಘ͢Δ࣌ʹ࢖༻͢ Δɻ