extract the app from config file

spec/controllers/application_helper_spec.rb

@@ -1,13 +1,5 @@
 require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')
 
-class ApplicationController < ActionController::Base; end
-class UsersController < ApplicationController
-  def index
-    @users = User.page params[:page]
-    render :inline => '<%= paginate @users %>'
-  end
-end
-
 describe UsersController, 'pagination' do
   render_views
   before do

spec/spec_helper.rb

@@ -1,29 +1,11 @@
 $LOAD_PATH.unshift(File.join(File.dirname(__FILE__), '..', 'lib'))
 $LOAD_PATH.unshift(File.dirname(__FILE__))
-require 'active_support/all'
-require 'active_record'
 require 'rails'
-require 'action_controller/railtie'
-require 'action_view/railtie'
-require 'rspec/rails'
-
-ActiveRecord::Base.configurations = {'test' => {:adapter => 'sqlite3', :database => ':memory:'}}
-ActiveRecord::Base.establish_connection('test')
-
 require 'kaminari'
 
-app = Class.new(Rails::Application)
-app.config.secret_token = "3b7cd727ee24e8444053437c36cc66c4"
-app.config.session_store :cookie_store, :key => "_myapp_session"
-app.config.active_support.deprecation = :log
-app.initialize!
-
-app.routes.draw do
-  resources :users
-end
-
-Object.const_set(:ApplicationHelper, Module.new)
+require File.join(File.dirname(__FILE__), 'support/fake_app')
 
+require 'rspec/rails'
 # Requires supporting files with custom matchers and macros, etc,
 # in ./support/ and its subdirectories.
 Dir["#{File.dirname(__FILE__)}/support/**/*.rb"].each {|f| require f}

spec/support/fake_app.rb

@@ -0,0 +1,29 @@
+require 'active_record'
+require 'action_controller/railtie'
+require 'action_view/railtie'
+
+ActiveRecord::Base.configurations = {'test' => {:adapter => 'sqlite3', :database => ':memory:'}}
+ActiveRecord::Base.establish_connection('test')
+
+app = Class.new(Rails::Application)
+app.config.secret_token = "3b7cd727ee24e8444053437c36cc66c4"
+app.config.session_store :cookie_store, :key => "_myapp_session"
+app.config.active_support.deprecation = :log
+app.initialize!
+
+app.routes.draw do
+  resources :users
+end
+
+class ApplicationController < ActionController::Base; end
+class UsersController < ApplicationController
+  def index
+    @users = User.page params[:page]
+    render :inline => <<-ERB
+<%= @users.map(&:name).join("\n") %>
+<%= paginate @users %>
+ERB
+  end
+end
+
+Object.const_set(:ApplicationHelper, Module.new)