feroult

http://rubyonrails.org/
http://guides.rubyonrails.org/
http://pragprog.com/book/rails4/agile-web-development-with-rails (excelente livro)
http://www.slideshare.net/dextra/minicurso-ruby-on-rails-dextra (palestra introdutória) 

feroult

require 'spec_helper'

describe LineItemsController do

  mock :order  
  mock :customer

  # GET /orders/11/line_items
  get :index, :order_id => 11 do
    default :stub => :off    

feroult

require 'spec_helper'

describe CustomersController do

  before(:each) do
    mock_filter(:require_user_owner)
  end

  # GET /customers
  get :index do

feroult

module ControllerMacros
  def self.included(base)
    base.extend(GroupMethods)
  end

  def mock_access(user = mock_model(User))
    controller.stub('require_user').and_return(true)
    controller.stub('current_user').and_return(user)
  end

feroult

module MacrosBase
  def self.included(base)
    base.extend(GroupMethods)
  end

  module GroupMethods    
    def mock(model_name)
      class_eval <<-EOFMOCK
        def mock_#{model_name}(stubs={})
          (@mock_#{model_name} ||= mock_model(#{model_name.to_s.classify}).as_null_object).tap do |#{model_name}|