Set up Ruby project - Speaker Deck

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Set up Ruby Project Set up Ruby Project © nacyot 2015 - 1

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RORLab 77ߣ૩ ݽ੐ 2014. 12. 23. 2015. 8. 31. update Set up Ruby Project © nacyot 2015 - 2

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Daekwon Kim SMARTSTUDY Software & System Engineer Set up Ruby Project © nacyot 2015 - 3

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Set up Ruby Project © nacyot 2015 - 4

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Ruby On Rails Set up Ruby Project © nacyot 2015 - 5

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rails new $ rails new Set up Ruby Project © nacyot 2015 - 6

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೐۽ં౟ ౟ܻ $ tree -d -L 2 . ├── app │ ├── assets │ ├── controllers │ ├── models │ └── views ├── bin ├── config │ ├── environments │ ├── initializers ├── db │ └── migrate ├── lib ├── log ├── public ├── spec │ ├── controllers │ ├── models └── tmp Set up Ruby Project © nacyot 2015 - 7

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೐۽ં౟ ౟ܻ(೧ࢸ ୎ࠗ) $ tree -d -L 2 . ├── app # য೒ܻா੉࣌ ௏٘ │ ├── assets # ীࣇ │ ├── controllers # ஶ౟܀۞ │ ├── models # ݽ؛ │ └── views # ࠭ ├── bin # प೯ ౵ੌ ├── config # ࢸ੿ │ ├── environments # ജ҃߹ ࢸ੿ │ ├── initializers # য೒ܻா੉࣌ ୡӝച झ௼݀౟ ├── db # ؘ੉ఠ߬੉झ ҙ۲ │ └── migrate # ݃੉Ӓۨ੉࣌ ├── lib # ۄ੉࠳۞ܻ ├── log # ۽Ӓ ├── public # ੿੸ ౵ੌ ├── spec # పझ౟ │ ├── controllers # ஶ౟܀۞ పझ౟ │ ├── models # ݽ؛ పझ౟ └── tmp # ੐द ౵ੌ Set up Ruby Project © nacyot 2015 - 8

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झझ۽ ੗न੄ ਤ஖ܳ ঌҊ ੓਺ Set up Ruby Project © nacyot 2015 - 9

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ۨੌझח ೐ۨ੐ਕ௼ Set up Ruby Project © nacyot 2015 - 10

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ܖ࠺ Set up Ruby Project © nacyot 2015 - 11

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ۨੌझח ೐ۨ੐ਕ௼ Set up Ruby Project © nacyot 2015 - 12

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ܖ࠺ب ೐ۨ੐ਕ௼? Set up Ruby Project © nacyot 2015 - 13

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ruby new $ mkdir my_awesome_ruby_project Set up Ruby Project © nacyot 2015 - 14

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೐۽ં౟ ౟ܻ $ tree -d -L 2 . ├── foo/ ├── bar/ ├── my_library/ └── awesome.rb Set up Ruby Project © nacyot 2015 - 15

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੗ਬ! Set up Ruby Project © nacyot 2015 - 16

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ೞ૑݅, ҙण੸ੋ ҳઑо ઓ੤ . ȍȇȇ lib ȍȇȇ test ȍȇȇ Gemﬁle ȍȇȇ Rakeﬁle Ȍȇȇ README.md Set up Ruby Project © nacyot 2015 - 17

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૒੽ ٜ݅যࠁ੗! Set up Ruby Project © nacyot 2015 - 18

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ੌױ READMEࠗఠ ٜ݅ӝ $ touch README.md ੍যࠁӝ : Readme Driven Development Set up Ruby Project © nacyot 2015 - 19

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lib/ ٣۩షܻ ٜ݅ӝ $ mkdir lib Set up Ruby Project © nacyot 2015 - 20

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ۄ੉࠳۞ܻ ౵ੌ ٜ݅ӝ $ touch lib/my_awesome_ruby_project.rb # lib/my_awesome_ruby_project.rb class MyAwesomeRubyProject end require './lib/my_awesome_ruby_project/awesome_cat' Set up Ruby Project © nacyot 2015 - 21

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֎੐झಕ੉झ $ mkdir lib/my_awesome_ruby_project $ touch lib/my_awesome_ruby_project/awesome_cat.rb # lib/my_awesome_ruby_project_awesome_cat.rb class MyAwesomeRubyProject::AwesomeCat def mew "Nyaa~" end end Set up Ruby Project © nacyot 2015 - 22

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ۄ੉࠳۞ܻ ࢎਊೞӝ [1] pry(main)> require('./lib/my_awesome_ruby_project') => true [2] pry(main)> my_cat = MyAwesomeRubyProject::AwesomeCat.new => # [3] pry(main)> my_cat.mew => "Nyaa~" Set up Ruby Project © nacyot 2015 - 23

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׮द ࢓ಝࠁӝ . ├── lib │ ├── my_awesome_ruby_project │ │ └── awesome_cat.rb │ └── my_awesome_ruby_project.rb └── README.md Set up Ruby Project © nacyot 2015 - 24

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Test ജ҃ ҳ୷ೞӝ Set up Ruby Project © nacyot 2015 - 25

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RSpec $ bundle exec rspec /Users/... in `block in replace_gem': rspec-core is not part of the bundle. Add it to Gemfile. (Gem::LoadError) from /Users/...:22:in `' Set up Ruby Project © nacyot 2015 - 26

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Bundler ੄ઓࢿ ҙܻ بҳ Set up Ruby Project © nacyot 2015 - 27

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੄ઓࢿ ೐۽ં౟ীࢲ ࢎਊೞח ۄ੉࠳۞ܻ Set up Ruby Project © nacyot 2015 - 28

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Gemfile ੄ઓࢿ ࢶ঱ ౵ੌ Set up Ruby Project © nacyot 2015 - 29

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Gemfile ࢤࢿೞӝ $ bundle init Writing new Gemfile to /.../my_awesome_ruby_project/Gemfile # Gemfile source "https://rubygems.org" Set up Ruby Project © nacyot 2015 - 30

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Gemfileী rspec ୶оೞӝ source "https://rubygems.org" gem "rspec" Set up Ruby Project © nacyot 2015 - 31

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bundle install $ bundle install Fetching gem metadata from https://rubygems.org/......... Resolving dependencies... Using diff-lcs 1.2.5 Using rspec-support 3.1.2 Using rspec-core 3.1.7 Using rspec-expectations 3.1.2 Using rspec-mocks 3.1.3 Installing rspec 3.1.0 Using bundler 1.7.3 Your bundle is complete! Use `bundle show [gemname]` to see where a bundled gem is installed. Set up Ruby Project © nacyot 2015 - 32

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పझ౟ प೯ೞӝ $ bundle exec rspec No examples found. Finished in 0.00017 seconds (files took 0.04335 seconds to load) 0 examples, 0 failures Set up Ruby Project © nacyot 2015 - 33

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No examples found Set up Ruby Project © nacyot 2015 - 34

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పझ౟ ળ࠺ೞӝ $ mkdir -p spec/my_awesome_ruby_project/ $ touch spec/spec_helper.rb $ touch spec/my_awesome_ruby_project/awesome_cat_spec.rb # spec/spec_helper.rb require './lib/my_awesome_ruby_project' Set up Ruby Project © nacyot 2015 - 35

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୐ (о૞) పझ౟ ੘ࢿೞӝ # spec/my_awesome_ruby_project/awesome_cat_spec.rb require './spec/spec_helper' describe MyAwesomeRubyProject::AwesomeCat do it "My first awesome test" end Set up Ruby Project © nacyot 2015 - 36

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పझ౟ प೯ೞӝ $ bunedl exec rspec Pending: MyAwesomeRubyProject::AwesomeCat My first awesome test # Not yet implemented # ./spec/my_awesome_ruby_project/awesome_cat_spec.rb:4 Finished in 0.00029 seconds (files took 0.10246 seconds to load) 1 example, 0 failures, 1 pending Set up Ruby Project © nacyot 2015 - 37

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୐ (૓૞) పझ౟ ੘ࢿೞӝ require './spec/spec_helper' describe MyAwesomeRubyProject::AwesomeCat do it "My first awesome test" do expect(MyAwesomeRubyProject::AwesomeCat.new.mew).to eq "Nyaa~" end end Set up Ruby Project © nacyot 2015 - 38

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׮द, పझ౟ प೯ೞӝ $ rspec --color --format doc MyAwesomeRubyProject::AwesomeCat My first awesome test Finished in 0.00086 seconds (files took 0.09874 seconds to load) 1 example, 0 failures Set up Ruby Project © nacyot 2015 - 39

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ৈӝө૑ ҳઑ . ├── lib │ ├── my_awesome_ruby_project │ │ └── awesome_cat.rb │ └── my_awesome_ruby_project.rb ├── spec │ ├── my_awesome_ruby_project │ │ └── awesome_cat_spec.rb │ └── spec_helper.rb ├── .rspec ├── Gemfile ├── Gemfile.lock └── README.md Set up Ruby Project © nacyot 2015 - 41

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Guard Guard is a command line tool to easily handle events on ﬁle system modiﬁcations. Set up Ruby Project © nacyot 2015 - 43

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bundlerী Guard ୶оೞӝ # Gemfile source "https://rubygems.org" gem "rspec" gem "guard" gem "guard-rspec" Set up Ruby Project © nacyot 2015 - 44

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Guardfile ࢤࢿೞӝ $ bundl exec guard init 20:14:38 - INFO - Writing new Guardfile to /Users/.../Guardfile 20:14:38 - INFO - rspec guard added to Guardfile, feel free to edit it Set up Ruby Project © nacyot 2015 - 46

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Guardfile ૒੽ ٜ݅ӝ # Guardfile guard :rspec, cmd: 'bundle exec rspec' do watch(%r{^spec/.+_spec\.rb$}) watch(%r{^lib/(.+)\.rb$}) { |m| "spec/#{m[1]}_spec.rb" } watch('spec/spec_helper.rb') { "spec" } end Set up Ruby Project © nacyot 2015 - 47

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୭ઙ ҳઑ . ├── lib │ ├── my_awesome_ruby_project │ │ └── awesome_cat.rb │ └── my_awesome_ruby_project.rb ├── spec │ ├── my_awesome_ruby_project │ │ └── awesome_cat_spec.rb │ └── spec_helper.rb ├── .rspec ├── Gemfile ├── Gemfile.lock ├── Guardfile └── README.md Set up Ruby Project © nacyot 2015 - 49

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୭ઙ ҳઑ(೧ࢸ) . ├── lib # ۄ੉࠳۞ܻ ௏٘ │ ├── my_awesome_ruby_project │ │ └── awesome_cat.rb │ └── my_awesome_ruby_project.rb ├── spec # పझ౟ │ ├── my_awesome_ruby_project │ │ └── awesome_cat_spec.rb │ └── spec_helper.rb # పझ౟ ҙ۲ ࢸ੿ ౵ੌ ├── .rspec # rspec ࢸ੿ ౵ੌ ├── Gemfile # ੄ઓࢿ ࢶ঱ ౵ੌ ├── Gemfile.lock # ੄ઓࢿ Ҋ੿ ౵ੌ ├── Guardfile # Guard ࢸ੿ ౵ੌ └── README.md # README(೐۽ં౟ ࢸ੿) Set up Ruby Project © nacyot 2015 - 50

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ੌ߈੸ੋ ܖ࠺ ೐۽ં౟ ҳઑ . ├── bin/ # प೯ ౵ੌ ├── lib/ # ۄ੉࠳۞ܻ ௏٘ ├── spec/ # పझ౟ ௏٘ ├── tmp/ # ੐द ౵ੌ ├── Gemfile # Bundler ಁః૑ ࢶ঱ ౵ੌ ├── Guardfile ├── Rakefile # Rake Task ੿੄ ౵ੌ ├── LICENSE.txt # ۄ੉ࣃझ ౵ੌ └── README.md # README ౵ੌ Set up Ruby Project © nacyot 2015 - 51