My spec_helper for Spork with Rails3, RSpec2, Devise, FactoryGirl

spec_helper.rb

require 'spork'

ENV["RAILS_ENV"] = 'test'

Spork.prefork do

  require "rails/application"
  Spork.trap_method(Rails::Application, :reload_routes!)

  require File.expand_path("../../config/environment", __FILE__)
  require 'rspec/rails'

  Dir[Rails.root.join("spec/support/**/*.rb")].each {|f| require f}

  RSpec.configure do |config|
    config.mock_with :mocha
    config.use_transactional_fixtures = true
    config.include Devise::TestHelpers, :type => :controller
    config.include KoalaHelpers
  end

end

Spork.each_run do
  require 'factory_girl_rails' # in Gemfile: gem 'factory_girl_rails', '>= 1.1.beta1', :require => false
end