Fast Rails Burro Test -- Modules

burrito_delicious_policy.rb

class BurritoDeliciousPolicy

  def delicious?(burrito)
    burrito.guacamole?
  end
end

burrito_delicious_policy_spec.rb

require_relative '../../app/models/burrito_delicious_policy'

describe BurritoDeliciousPolicy do

  it "should be delicious when there is guac" do
    subject.delicious?(stub( :guacamole? => true)).should be_true
  end

  it "should not de delicious without guac" do
    subject.delicious?(stub( :guacamole? => false)).should be_false
  end

end

burro.rb

class Burro < ActiveRecord::Base
  include Deliciousness
  # boolean guacamole defined in schema
end

burro_spec.rb

require_relative '../../lib/deliciousness'
require_relative '../../app/models/burrito_delicious_policy'
class Burro
  include Deliciousness

  attr_accessor :guacamole
  def guacamole?
    true
  end
end

describe Burro do

  it "should tell the policy to decide if this is delicious" do
    our_mock = mock BurritoDeliciousPolicy
    our_mock.should_receive(:delicious?)  
    BurritoDeliciousPolicy.stub(:new => our_mock)
    subject.delicious?
    
  end


end

delicious.rb

module Deliciousness

  def delicious?
    BurritoDeliciousPolicy.new.delicious?(self)
  end

end