require File.join(File.dirname(__FILE__), 'test_helper')

class MissingConstantTest < ActiveSupport::TestCase
  
  context "MissingConstant" do
    
    should "not have the constant by default" do
      assert ::UserProfile
    end
    
    context "define the base" do
      setup do
        class ::Object
          class << self
            def profile(&block)
              define_class("::#{self.name}Profile", "::Profile") do
                attr_accessor :profile

                def profile
                  @profile ||= {}
                end
              end
            end
          end
        end

        class ::Profile
          
        end
      end
      
      should "have defined the profile" do
        
      end
      
      context "define the meat" do
        setup do
          class ::User
            profile
          end
        end
        
        should "have defined the constant now" do
          assert ::UserProfile
        end
      end
    end
    
    context "DSL" do
      setup do
        DefinedBy::MissingConstants() do
          match %r{\w+(Profile)$}, "\\1"
        end
      end
      
      should "define the dsl" do
        assert_equal 1, DefinedBy::MissingConstant::Definition.definitions.length
        assert_equal :Profile, DefinedBy::MissingConstant::Definition.for(:UserProfile)
      end
    end
  end
end