require 'spec_helper'

describe Alchemy::Content do

  it "should return the ingredient from its essence" do
    @element = FactoryGirl.create(:element, :name => 'headline')
    @content = @element.contents.find_by_essence_type('Alchemy::EssenceText')
    @content.essence.update_attributes(:body => "Hello")
    @content.ingredient.should == "Hello"
  end

  describe '.normalize_essence_type' do

    context "passing namespaced essence type" do

      it "should not add alchemy namespace" do
        Alchemy::Content.normalize_essence_type('Alchemy::EssenceText').should == "Alchemy::EssenceText"
      end

    end

    context "passing not namespaced essence type" do

      it "should add alchemy namespace" do
        Alchemy::Content.normalize_essence_type('EssenceText').should == "Alchemy::EssenceText"
      end

    end

  end

  describe '#normalized_essence_type' do

    context "without namespace in essence_type column" do

      it "should return the namespaced essence type" do
        Alchemy::Content.new(:essence_type => 'EssenceText').normalized_essence_type.should == 'Alchemy::EssenceText'
      end

    end

    context "with namespace in essence_type column" do

      it "should return the namespaced essence type" do
        Alchemy::Content.new(:essence_type => 'Alchemy::EssenceText').normalized_essence_type.should == 'Alchemy::EssenceText'
      end

    end

  end

  describe '#update_essence' do

    it "should update the attributes of related essence and return true" do
      @element = FactoryGirl.create(:element, :name => 'text')
      @content = @element.contents.first
      @content.update_essence(:body => 'Mikes Petshop')
      @content.ingredient.should == "Mikes Petshop"
    end

    it "should add error messages if save fails and return false" do
      @element = FactoryGirl.create(:element, :name => 'contactform')
      @content = @element.contents.first
      @content.update_essence
      @content.errors[:essence].should have(1).item
    end

    it "should raise error if essence is missing" do
      @element = FactoryGirl.create(:element, :name => 'text')
      @content = @element.contents.first
      @content.update_essence
    end

  end

  describe '#copy' do

    before(:each) do
      @element = FactoryGirl.create(:element, :name => 'text')
      @content = @element.contents.first
    end

    it "should create a new record with all attributes of source except given differences" do
      copy = Alchemy::Content.copy(@content, {:name => 'foobar', :element_id => @element.id + 1})
      copy.name.should == 'foobar'
    end

    it "should make a new record for essence of source" do
      copy = Alchemy::Content.copy(@content, {:element_id => @element.id + 1})
      copy.essence_id.should_not == @content.essence_id
    end

    it "should copy source essence attributes" do
      copy = Alchemy::Content.copy(@content, {:element_id => @element.id + 1})
      copy.essence.body == @content.essence.body
    end

  end

end