Added API v1 with specs.

.rspec

@@ -0,0 +1,3 @@
+--color
+--format=documentation
+

Gemfile

@@ -1,38 +1,18 @@
 source 'https://rubygems.org'
 
 gem 'rails', '3.2.8'
-
-# Bundle edge Rails instead:
-# gem 'rails', :git => 'git://github.com/rails/rails.git'
-
 gem 'sqlite3'
+gem 'jquery-rails'
+gem 'grape'
 
-
-# Gems used only for assets and not required
-# in production environments by default.
 group :assets do
   gem 'sass-rails',   '~> 3.2.3'
   gem 'coffee-rails', '~> 3.2.1'
-
-  # See https://github.com/sstephenson/execjs#readme for more supported runtimes
-  # gem 'therubyracer', :platforms => :ruby
-
   gem 'uglifier', '>= 1.0.3'
 end
 
-gem 'jquery-rails'
-
-# To use ActiveModel has_secure_password
-# gem 'bcrypt-ruby', '~> 3.0.0'
-
-# To use Jbuilder templates for JSON
-# gem 'jbuilder'
-
-# Use unicorn as the app server
-# gem 'unicorn'
-
-# Deploy with Capistrano
-# gem 'capistrano'
-
-# To use debugger
-# gem 'debugger'
+group :test do
+  gem "rspec"
+  gem "rspec-rails"
+  gem "capybara"
+end

Gemfile.lock

@@ -29,17 +29,41 @@ GEM
       i18n (~> 0.6)
       multi_json (~> 1.0)
     arel (3.0.2)
+    backports (2.6.7)
     builder (3.0.4)
+    capybara (2.0.2)
+      mime-types (>= 1.16)
+      nokogiri (>= 1.3.3)
+      rack (>= 1.0.0)
+      rack-test (>= 0.5.4)
+      selenium-webdriver (~> 2.0)
+      xpath (~> 1.0.0)
+    childprocess (0.3.7)
+      ffi (~> 1.0, >= 1.0.6)
     coffee-rails (3.2.2)
       coffee-script (>= 2.2.0)
       railties (~> 3.2.0)
     coffee-script (2.2.0)
       coffee-script-source
       execjs
     coffee-script-source (1.4.0)
+    descendants_tracker (0.0.1)
+    diff-lcs (1.1.3)
     erubis (2.7.0)
     execjs (1.4.0)
       multi_json (~> 1.0)
+    ffi (1.3.1)
+    grape (0.2.6)
+      activesupport
+      builder
+      hashie (~> 1.2)
+      multi_json (>= 1.3.2)
+      multi_xml (>= 0.5.2)
+      rack
+      rack-accept
+      rack-mount
+      virtus
+    hashie (1.2.0)
     hike (1.2.1)
     i18n (0.6.1)
     journey (1.0.4)
@@ -53,10 +77,16 @@ GEM
       treetop (~> 1.4.8)
     mime-types (1.21)
     multi_json (1.5.0)
+    multi_xml (0.5.3)
+    nokogiri (1.5.6)
     polyglot (0.3.3)
     rack (1.4.5)
+    rack-accept (0.4.5)
+      rack (>= 0.4)
     rack-cache (1.2)
       rack (>= 0.4)
+    rack-mount (0.8.3)
+      rack (>= 1.0.0)
     rack-ssl (1.3.3)
       rack
     rack-test (0.6.2)
@@ -79,11 +109,32 @@ GEM
     rake (10.0.3)
     rdoc (3.12.1)
       json (~> 1.4)
+    rspec (2.12.0)
+      rspec-core (~> 2.12.0)
+      rspec-expectations (~> 2.12.0)
+      rspec-mocks (~> 2.12.0)
+    rspec-core (2.12.2)
+    rspec-expectations (2.12.1)
+      diff-lcs (~> 1.1.3)
+    rspec-mocks (2.12.2)
+    rspec-rails (2.12.2)
+      actionpack (>= 3.0)
+      activesupport (>= 3.0)
+      railties (>= 3.0)
+      rspec-core (~> 2.12.0)
+      rspec-expectations (~> 2.12.0)
+      rspec-mocks (~> 2.12.0)
+    rubyzip (0.9.9)
     sass (3.2.5)
     sass-rails (3.2.6)
       railties (~> 3.2.0)
       sass (>= 3.1.10)
       tilt (~> 1.3)
+    selenium-webdriver (2.29.0)
+      childprocess (>= 0.2.5)
+      multi_json (~> 1.0)
+      rubyzip
+      websocket (~> 1.0.4)
     sprockets (2.1.3)
       hike (~> 1.2)
       rack (~> 1.0)
@@ -98,14 +149,24 @@ GEM
     uglifier (1.3.0)
       execjs (>= 0.3.0)
       multi_json (~> 1.0, >= 1.0.2)
+    virtus (0.5.4)
+      backports (~> 2.6.1)
+      descendants_tracker (~> 0.0.1)
+    websocket (1.0.7)
+    xpath (1.0.0)
+      nokogiri (~> 1.3)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
+  capybara
   coffee-rails (~> 3.2.1)
+  grape
   jquery-rails
   rails (= 3.2.8)
+  rspec
+  rspec-rails
   sass-rails (~> 3.2.3)
   sqlite3
   uglifier (>= 1.0.3)

app/api/api.rb

@@ -0,0 +1,8 @@
+class API < Grape::API
+  prefix 'api'
+  format :json
+  mount API_v1
+end
+
+
+

app/api/api_v1.rb

@@ -0,0 +1,13 @@
+class API_v1 < Grape::API
+  version 'v1', :using => :path, :vendor => 'acme', :format => :json
+  resource :system do
+    desc "Returns pong."
+    get :ping do
+      { :ping => "pong" }
+    end
+    desc "Raises an exception."
+    get :raise do
+      raise "Unexpected error."
+    end
+  end
+end

config/application.rb

@@ -24,6 +24,10 @@ class Application < Rails::Application
     # Custom directories with classes and modules you want to be autoloadable.
     # config.autoload_paths += %W(#{config.root}/extras)
 
+    # Auto-load API and its subdirectories
+    config.paths.add "app/api", :glob => "**/*.rb"
+    config.autoload_paths += Dir["#{Rails.root}/app/api/*"]
+
     # Only load the plugins named here, in the order given (default is alphabetical).
     # :all can be used as a placeholder for all plugins not explicitly named.
     # config.plugins = [ :exception_notification, :ssl_requirement, :all ]

config/initializers/reload_api.rb

@@ -0,0 +1,9 @@
+if Rails.env.development?
+  api_files = Dir["#{Rails.root}/app/api/**/*.rb"]
+  api_reloader = ActiveSupport::FileUpdateChecker.new(api_files) do
+    Rails.application.reload_routes!
+  end
+  ActionDispatch::Callbacks.to_prepare do
+    api_reloader.execute_if_updated
+  end
+end

config/routes.rb

@@ -1,58 +1,3 @@
 GrapeOnRails::Application.routes.draw do
-  # The priority is based upon order of creation:
-  # first created -> highest priority.
-
-  # Sample of regular route:
-  #   match 'products/:id' => 'catalog#view'
-  # Keep in mind you can assign values other than :controller and :action
-
-  # Sample of named route:
-  #   match 'products/:id/purchase' => 'catalog#purchase', :as => :purchase
-  # This route can be invoked with purchase_url(:id => product.id)
-
-  # Sample resource route (maps HTTP verbs to controller actions automatically):
-  #   resources :products
-
-  # Sample resource route with options:
-  #   resources :products do
-  #     member do
-  #       get 'short'
-  #       post 'toggle'
-  #     end
-  #
-  #     collection do
-  #       get 'sold'
-  #     end
-  #   end
-
-  # Sample resource route with sub-resources:
-  #   resources :products do
-  #     resources :comments, :sales
-  #     resource :seller
-  #   end
-
-  # Sample resource route with more complex sub-resources
-  #   resources :products do
-  #     resources :comments
-  #     resources :sales do
-  #       get 'recent', :on => :collection
-  #     end
-  #   end
-
-  # Sample resource route within a namespace:
-  #   namespace :admin do
-  #     # Directs /admin/products/* to Admin::ProductsController
-  #     # (app/controllers/admin/products_controller.rb)
-  #     resources :products
-  #   end
-
-  # You can have the root of your site routed with "root"
-  # just remember to delete public/index.html.
-  # root :to => 'welcome#index'
-
-  # See how all your routes lay out with "rake routes"
-
-  # This is a legacy wild controller route that's not recommended for RESTful applications.
-  # Note: This route will make all actions in every controller accessible via GET requests.
-  # match ':controller(/:action(/:id))(.:format)'
+  mount API => '/'
 end

spec/api/api_v1_spec.rb

@@ -0,0 +1,13 @@
+require 'spec_helper'
+
+describe API do
+  context "v1" do
+    context "system" do
+      it "ping" do
+        get "/api/v1/system/ping"
+        response.body.should == { :ping => "pong" }.to_json
+      end
+    end
+  end
+end
+

spec/features/grape-on-rails_spec.rb

@@ -0,0 +1,21 @@
+require 'spec_helper'
+
+describe "Grape on Rails", :js => true, :type => :feature do
+  context "homepage" do
+    before :each do
+      visit "/"
+    end
+    it "displays index.html page" do
+      page.find("#header h2").should have_content "riding Ruby on Rails"
+    end
+  end
+  context "exception" do
+    before :each do
+      visit "/api/v1/system/raise"
+    end
+    it "displays 500 page" do
+      page.find("title").text.should == "Action Controller: Exception caught"
+    end
+  end
+end
+

spec/spec_helper.rb

@@ -0,0 +1,14 @@
+require 'rubygems'
+
+require File.expand_path("../../config/environment", __FILE__)
+
+require 'rspec/rails'
+RSpec.configure do |config|
+  config.mock_with :rspec
+  config.expect_with :rspec
+  config.include RSpec::Rails::RequestExampleGroup, :type => :request, :example_group => {
+    :file_path => /spec\/api/
+  }
+end
+
+require 'capybara/rspec'