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Leave end-to- end testing to Capybara SHIBATA Hiroshi Eiwa System Management,Inc.

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1SPpMF

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SHIBATA Hiroshi a.k.a hsbt tDiary commiter [email protected]

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http://twitter.com/hsbt/ http://www.hsbt.org/ http://github.com/hsbt/

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asakusa.rb

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SapporoRubyKaigi

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RubyKaigi 2010

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ࠓ೔࿩͢͜ͱ

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தͷਓͨͪ

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Ͳ͏΍ͬͯ

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Capybara

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Capybara͸Τϯυ πʔΤϯυςετΛࢧ ͑ΔϑϨʔϜϫʔΫ

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࣮ߦ؀ڥ

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capybara RSpec DSL cucumber DSL cucumber DSL(ja) RSpec runner cucumber runner

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RSpec Example

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DSL feature '೔هΛಡΉ' do background do setup_tdiary end scenario '࠷৽ͷ೔هͷදࣔ' do visit '/' within('title') do page.should have_content('ʲ೔هʳ') } end within('h1') do page.should have_content('ʲ೔هʳ') end page.should have_css('a[href="update.rb"]') ! end end

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Cucumber Example

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Driver

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Driverͷ ஥ؒୡ

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3BDL ૣ͍ɺKT͕ಈ͔ͳ͍͔΋ )UNM6OJU ͦͦ͜͜ૣ͍ɺKT͕ಈ͘ KBWBTDSJQUFOHJOF KT͕ΘΓͱΑ͘ಈ͘ TFMFOJVN ϒϥ΢βͦͷ΋ͷ

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HtmlUnit

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BLFQIBMPT *& 'JSFGPY DVMFSJUZDFMFSJUZ +3VCZ

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javascript engine

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FOWKT KIPOTPO XFCLJU 25 [POCJF UFTUJOHGPSOPEFKT

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Selenium Webdriver

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require ‘capybara/dsl’ RSpec.configure do |config| config.include Capybara config.before(:all, :selenium => true) do Capybara.current_driver = :selenium end end

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ςετͷߴ଎Խ ͱϦζϜ http://www.ne.jp/asahi/t/wada/articles/Refactoring_and_Test.pdf

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TFMFOJVN΍NFDIBOJ[F ͸͍͍ͩͨ஗͍

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best mix

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config.before(:all, :selenium => true) do Capybara.current_driver = :selenium end config.after(:all, :selenium => true) do Capybara.use_default_driver end DSL

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feature "͓٬༷৽ن௥Ճ", :selenium => true do let!(:administrator) { User.make! } before do login_as administrator visit new_admin_user_path end scenario "؅ཧऀΛొ࿥Ͱ͖Δ͜ͱ" do (লུ) end end DSL

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capybara/rspec

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DSL feature "͓٬༷৽ن௥Ճ", :driver => :akephalos do scenario "؅ཧऀΛొ࿥Ͱ͖Δ͜ͱ" do (লུ) end end feature "͓٬༷มߋ", :js => true do scenario "؅ཧऀΛมߋͰ͖Δ͜ͱ" do (লུ) end end => :driver = :selenium ͱಉ͡

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ศར!!!

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'JOBM3VCZ,BJHJʹདྷΔ Β͍͠ Α

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RubyKaigi 2011 ࿅അͰ๻ͱѲख

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(PPE3VCZ-JGF