Setup cucumber

Gemfile

@@ -11,6 +11,8 @@ gem 'sqlite3'
 group :test do
   gem 'rspec-rails'
   gem 'factory_girl_rails'
+  gem 'cucumber-rails'
+  gem 'database_cleaner'
 end
 
 

Gemfile.lock

@@ -30,6 +30,15 @@ GEM
       multi_json (~> 1.0)
     arel (3.0.2)
     builder (3.0.0)
+    capybara (1.1.2)
+      mime-types (>= 1.16)
+      nokogiri (>= 1.3.3)
+      rack (>= 1.0.0)
+      rack-test (>= 0.5.4)
+      selenium-webdriver (~> 2.0)
+      xpath (~> 0.1.4)
+    childprocess (0.3.1)
+      ffi (~> 1.0.6)
     clearance (0.12.0)
       diesel (~> 0.1.4)
       rails (>= 3.0)
@@ -40,6 +49,17 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.2.0)
+    cucumber (1.1.4)
+      builder (>= 2.1.2)
+      diff-lcs (>= 1.1.2)
+      gherkin (~> 2.7.1)
+      json (>= 1.4.6)
+      term-ansicolor (>= 1.0.6)
+    cucumber-rails (1.2.1)
+      capybara (>= 1.1.2)
+      cucumber (>= 1.1.3)
+      nokogiri (>= 1.5.0)
+    database_cleaner (0.7.1)
     diesel (0.1.5)
       railties
     diff-lcs (1.1.3)
@@ -51,19 +71,24 @@ GEM
     factory_girl_rails (3.0.0)
       factory_girl (~> 3.0.0)
       railties (>= 3.0.0)
+    ffi (1.0.11)
+    gherkin (2.7.6)
+      json (>= 1.4.6)
     hike (1.2.1)
     i18n (0.6.0)
     journey (1.0.3)
     jquery-rails (2.0.1)
       railties (>= 3.2.0, < 5.0)
       thor (~> 0.14)
     json (1.6.6)
+    json_pure (1.6.5)
     mail (2.4.4)
       i18n (>= 0.4.0)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     mime-types (1.18)
     multi_json (1.2.0)
+    nokogiri (1.5.0)
     polyglot (0.3.3)
     rack (1.4.1)
     rack-cache (1.2)
@@ -103,16 +128,23 @@ GEM
       activesupport (>= 3.0)
       railties (>= 3.0)
       rspec (~> 2.8.0)
+    rubyzip (0.9.6.1)
     sass (3.1.15)
     sass-rails (3.2.5)
       railties (~> 3.2.0)
       sass (>= 3.1.10)
       tilt (~> 1.3)
+    selenium-webdriver (2.13.0)
+      childprocess (>= 0.2.1)
+      ffi (~> 1.0.9)
+      json_pure
+      rubyzip
     sprockets (2.1.2)
       hike (~> 1.2)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
     sqlite3 (1.3.5)
+    term-ansicolor (1.0.7)
     thor (0.14.6)
     tilt (1.3.3)
     treetop (1.4.10)
@@ -122,13 +154,17 @@ GEM
     uglifier (1.2.4)
       execjs (>= 0.3.0)
       multi_json (>= 1.0.2)
+    xpath (0.1.4)
+      nokogiri (~> 1.3)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   clearance
   coffee-rails (~> 3.2.1)
+  cucumber-rails
+  database_cleaner
   factory_girl_rails
   jquery-rails
   rails (= 3.2.2)

config/cucumber.yml

@@ -0,0 +1,8 @@
+<%
+rerun = File.file?('rerun.txt') ? IO.read('rerun.txt') : ""
+rerun_opts = rerun.to_s.strip.empty? ? "--format #{ENV['CUCUMBER_FORMAT'] || 'progress'} features" : "--format #{ENV['CUCUMBER_FORMAT'] || 'pretty'} #{rerun}"
+std_opts = "--format #{ENV['CUCUMBER_FORMAT'] || 'pretty'} --strict --tags ~@wip"
+%>
+default: <%= std_opts %> features
+wip: --tags @wip:3 --wip features
+rerun: <%= rerun_opts %> --format rerun --out rerun.txt --strict --tags ~@wip

config/database.yml

@@ -12,7 +12,7 @@ development:
 # Warning: The database defined as "test" will be erased and
 # re-generated from your development database when you run "rake".
 # Do not set this db to the same as development or production.
-test:
+test: &test
   adapter: sqlite3
   database: db/test.sqlite3
   pool: 5
@@ -23,3 +23,6 @@ production:
   database: db/production.sqlite3
   pool: 5
   timeout: 5000
+
+cucumber:
+  <<: *test

features/support/env.rb

@@ -0,0 +1,56 @@
+# IMPORTANT: This file is generated by cucumber-rails - edit at your own peril.
+# It is recommended to regenerate this file in the future when you upgrade to a 
+# newer version of cucumber-rails. Consider adding your own code to a new file 
+# instead of editing this one. Cucumber will automatically load all features/**/*.rb
+# files.
+
+require 'cucumber/rails'
+
+# Capybara defaults to XPath selectors rather than Webrat's default of CSS3. In
+# order to ease the transition to Capybara we set the default here. If you'd
+# prefer to use XPath just remove this line and adjust any selectors in your
+# steps to use the XPath syntax.
+Capybara.default_selector = :css
+
+# By default, any exception happening in your Rails application will bubble up
+# to Cucumber so that your scenario will fail. This is a different from how 
+# your application behaves in the production environment, where an error page will 
+# be rendered instead.
+#
+# Sometimes we want to override this default behaviour and allow Rails to rescue
+# exceptions and display an error page (just like when the app is running in production).
+# Typical scenarios where you want to do this is when you test your error pages.
+# There are two ways to allow Rails to rescue exceptions:
+#
+# 1) Tag your scenario (or feature) with @allow-rescue
+#
+# 2) Set the value below to true. Beware that doing this globally is not
+# recommended as it will mask a lot of errors for you!
+#
+ActionController::Base.allow_rescue = false
+
+# Remove/comment out the lines below if your app doesn't have a database.
+# For some databases (like MongoDB and CouchDB) you may need to use :truncation instead.
+begin
+  DatabaseCleaner.strategy = :transaction
+rescue NameError
+  raise "You need to add database_cleaner to your Gemfile (in the :test group) if you wish to use it."
+end
+
+# You may also want to configure DatabaseCleaner to use different strategies for certain features and scenarios.
+# See the DatabaseCleaner documentation for details. Example:
+#
+#   Before('@no-txn,@selenium,@culerity,@celerity,@javascript') do
+#     DatabaseCleaner.strategy = :truncation, {:except => %w[widgets]}
+#   end
+#
+#   Before('~@no-txn', '~@selenium', '~@culerity', '~@celerity', '~@javascript') do
+#     DatabaseCleaner.strategy = :transaction
+#   end
+#
+
+# Possible values are :truncation and :transaction
+# The :transaction strategy is faster, but might give you threading problems.
+# See https://github.com/cucumber/cucumber-rails/blob/master/features/choose_javascript_database_strategy.feature
+Cucumber::Rails::Database.javascript_strategy = :truncation
+

features/support/factory_girl_support.rb

@@ -0,0 +1 @@
+require 'factory_girl/step_definitions'

features/user_views_dashboard.feature

@@ -0,0 +1,22 @@
+Feature: User views dashboard
+  As a user
+  In order to get updates from followed users
+  I want to see shouts on my dashboard
+
+  Scenario: User can see followed user shouts on dashboard
+    Given the following users exist:
+      | email                     |
+      | follower@example.com      |
+      | followed_user@example.com |
+    And the following shouts exist:
+      | body            | user                             | created at |
+      | Hello Wombat    | email: followed_user@example.com | 2011-5-3   |
+      | Hello Wallaby   | email: follower@example.com      | 2011-1-3   |
+      | Hello Wobbegong | email: follower@example.com      | 2011-10-3  |
+    And "follower@example.com" is following "followed_user@example.com"
+    And I am signed in as "follower@example.com"
+    When I am on the dashboard
+    Then I can see the following timeline:
+      | Hello Wobbegong |
+      | Hello Wombat    |
+      | Hello Wallaby   |

lib/tasks/cucumber.rake

@@ -0,0 +1,65 @@
+# IMPORTANT: This file is generated by cucumber-rails - edit at your own peril.
+# It is recommended to regenerate this file in the future when you upgrade to a 
+# newer version of cucumber-rails. Consider adding your own code to a new file 
+# instead of editing this one. Cucumber will automatically load all features/**/*.rb
+# files.
+
+
+unless ARGV.any? {|a| a =~ /^gems/} # Don't load anything when running the gems:* tasks
+
+vendored_cucumber_bin = Dir["#{Rails.root}/vendor/{gems,plugins}/cucumber*/bin/cucumber"].first
+$LOAD_PATH.unshift(File.dirname(vendored_cucumber_bin) + '/../lib') unless vendored_cucumber_bin.nil?
+
+begin
+  require 'cucumber/rake/task'
+
+  namespace :cucumber do
+    Cucumber::Rake::Task.new({:ok => 'db:test:prepare'}, 'Run features that should pass') do |t|
+      t.binary = vendored_cucumber_bin # If nil, the gem's binary is used.
+      t.fork = true # You may get faster startup if you set this to false
+      t.profile = 'default'
+    end
+
+    Cucumber::Rake::Task.new({:wip => 'db:test:prepare'}, 'Run features that are being worked on') do |t|
+      t.binary = vendored_cucumber_bin
+      t.fork = true # You may get faster startup if you set this to false
+      t.profile = 'wip'
+    end
+
+    Cucumber::Rake::Task.new({:rerun => 'db:test:prepare'}, 'Record failing features and run only them if any exist') do |t|
+      t.binary = vendored_cucumber_bin
+      t.fork = true # You may get faster startup if you set this to false
+      t.profile = 'rerun'
+    end
+
+    desc 'Run all features'
+    task :all => [:ok, :wip]
+
+    task :statsetup do
+      require 'rails/code_statistics'
+      ::STATS_DIRECTORIES << %w(Cucumber\ features features) if File.exist?('features')
+      ::CodeStatistics::TEST_TYPES << "Cucumber features" if File.exist?('features')
+    end
+  end
+  desc 'Alias for cucumber:ok'
+  task :cucumber => 'cucumber:ok'
+
+  task :default => :cucumber
+
+  task :features => :cucumber do
+    STDERR.puts "*** The 'features' task is deprecated. See rake -T cucumber ***"
+  end
+
+  # In case we don't have ActiveRecord, append a no-op task that we can depend upon.
+  task 'db:test:prepare' do
+  end
+
+  task :stats => 'cucumber:statsetup'
+rescue LoadError
+  desc 'cucumber rake task not available (cucumber not installed)'
+  task :cucumber do
+    abort 'Cucumber rake task is not available. Be sure to install cucumber as a gem or plugin'
+  end
+end
+
+end

script/cucumber

@@ -0,0 +1,10 @@
+#!/usr/bin/env ruby
+
+vendored_cucumber_bin = Dir["#{File.dirname(__FILE__)}/../vendor/{gems,plugins}/cucumber*/bin/cucumber"].first
+if vendored_cucumber_bin
+  load File.expand_path(vendored_cucumber_bin)
+else
+  require 'rubygems' unless ENV['NO_RUBYGEMS']
+  require 'cucumber'
+  load Cucumber::BINARY
+end