1. What’s culture
and tools in
Ruby worlds.
SHIBATA Hiroshi
Eiwa System Management,Inc.

3. SHIBATA Hiroshi
a.k.a hsbt
shibata.hiroshi@gmail.com
tDiary commiter

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

5. asakusa.rb

7. Sapporo
RubyKaigi
03

8. SapporoRubyKaigi01

9. SapporoRubyKaigi02

12. tDiary

14. RubyKaigi
2010

15. Conflicts
and
Resolutions

17. ThoughtWorks

18. Sudhindra Rao

19. Sudhindra Rao

20. Culture

22. ESM
Culture
and
Tool

26. Why?

27. Ruby World
Conference
2010

28. http://www.flickr.com/photos/14403423@N05/4979310028

32. RSpec

33. metric_fu

36. Rails

41. mock / stub

42. rspec-mocks
rr
mocha
flexmock

43. rr

44. stub
stub(User).find { 'value' }
User.find -> ‘value’
any_incetance_of(User) do |u|
stub(u).name { ‘alice’ }
end
@u = User.new
@u.name -> ‘alice’

45. mock
mock(User).find.twice { 'value' }
User.find -> ‘value’
mock(User).all.mock!.count { 10 }
User.all.count -> 10

46. Expectations
class User
self.def import!
File.open(‘export.csv’).read
end
end

47. Expectations
before
mock(File).open.with_any_args.
mock!.read { ‘alice,bob’ }
end
it “#impot!” do
User.import!.
should eq ‘alice,bob’
end

48. webmock
stub_request(:post, "www.example.com").
with(:body => "alice").
to_return(:status => 200)
stub_request(:post, "www.example.com").
to_timeout

49. stub
mock

51. Test Fixture
# wineries.yml # wines.yml
sunnyside: merlot:
name: Sunnyside Vineyards name: Sunnyside Reserve
city: Sonoma year: 2003
state: CA family: Merlot
country: USA winery: sunnyside
rake db:fixtures:load

52. harmful

53. fixture
replacement

54. factory_girl
FactoryGirl.define do
factory :user do
first_name 'John'
last_name 'Doe'
admin false
end
end
user = Factory.build(:user)
user = Factory.create(:user)

55. factory_girl
FactoryGirl.sequence :email do |n|
"person#{n}@example.com"
end
Factory.next :email
# => "person1@example.com"

56. Machinist
Post.blueprint do
author
title { "Post #{sn}" }
body { "Lorem ipsum..." }
end
post = Post.make
post = Post.make!(:body => ‘bob’)

57. mongodb support
Machinist Mongo
Fabrication

59. Capybara

60. end-to-end test
integration test
acceptance test

61. DSL
feature ' ' do
background do
setup_tdiary
end
scenario ' ' do
visit '/'
within('title') do
page.should have_content(' ') }
end
within('h1') do
page.should have_content(' ')
end
page.should have_css('a[href="update.rb"]')
! end
end

62. Selenium Webdriver

63. RSpec.configure do |config|
config.include Capybara, :type
=> :acceptance
Capybara.register_driver :selenium do |app|
Capybara::Driver::Selenium.new
(app, :browser => :chrome)
end
config.before(:all, :selenium => true) do
Capybara.current_driver = :selenium
end
end

64. http://www.flickr.com/photos/mfp/4186901873

66. Continuous
Integration

67. paralell_tests

68. % rake parallel:spec
/Users/hsbt/.gem/ruby/1.8/gems/
parallel_tests-0.4.9/lib/parallel_tests.rb:
6: warning: already initialized constant
VERSION
2 processes for 63 specs, ~ 31 specs per
process
No DRb server is running. Running in local
process instead ...
No DRb server is running. Running in local
process instead ...
............................................
............................................
.....................

70. http://www.ne.jp/asahi/t/wada/articles/Refactoring_and_Test.pdf

72. Spork

73. require 'rubygems'
require 'spork'
Spork.prefork do
ENV["RAILS_ENV"] ||= 'test'
require File.expand_path(File.join
(File.dirname
(__FILE__),'..','config','environment'))
require 'email_spec'
require 'database_cleaner'
end

74. Guard::RSpec/Zentest

76. Continuous
Integration

78. DRY

79. get_number → number
size or count
map
if not item → unless item
nil? or empty? flatten

83. RSpec::Matchers.define :be_encoded_sjis do
match do |actual|
NKF.guess(actual) == NKF::SJIS
end
description do
"be encoded with Shift_JIS"
end
end

88. •http://github.com/rspec/rspec
•http://github.com/jscruggs/metric_fu
•http://github.com/btakita/rr
•http://github.com/bblimke/webmock
•http://github.com/thoughtbot/factory_girl
•http://github.com/notahat/machinist
•http://github.com/nmerouze/machinist_mongo
•http://github.com/paulelliott/fabrication
•http://github.com/jnicklas/capybara
•http://code.google.com/p/selenium/
•http://hudson-ci.org/
•http://github.com/grosser/parallel_tests
•http://github.com/timcharper/spork
•http://github.com/guard/guard-rspec