switch to versioned documentation

Author: sethherr

app/controllers/documentation_controller.rb

@@ -1,5 +1,9 @@
 class DocumentationController < ApplicationController
   def index
+    redirect_to controller: :documentation, action: :api_v1
+  end
+
+  def api_v1
     @applications = Doorkeeper::Application.all
     render layout: false
   end

app/views/documentation/index.html.haml renamed to app/views/documentation/api_v1.html.haml

@@ -3,6 +3,7 @@
   mount API::Base => '/api'
   resources :documentation, only: [:index] do
     collection do
+      get :api_v1
       get :o2c
       get :authorize
     end

config/routes.rb

@@ -5,7 +5,15 @@
     before do
       get :index
     end
+    it { should respond_with(:redirect) }
+    it { should redirect_to(api_v1_documentation_index_path) }
+  end
+
+  describe 'view api_v1 documentation' do
+    before do
+      get :api_v1
+    end
     it { should respond_with(:success) }
-    it { should render_template(:index) }
-  end  
+    it { should render_template(:api_v1) }
+  end
 end