# encoding: UTF-8
require 'spec_helper'

module Alchemy
  describe Language do

    let(:language) { FactoryGirl.create(:klingonian) }
    let(:page) { FactoryGirl.create(:page, :language => language) }

    it "should return a label for code" do
      language.label(:code).should == 'kl'
    end

    it "should return a label for name" do
      language.label(:name).should == 'Klingonian'
    end

    context "with language_code and empty country_code" do

      it "#code should return language locale only" do
        language.country_code = ''
        language.code.should == 'kl'
      end

      context "adding a value for country code" do

        it "#code should return a joined locale" do
          language.country_code = 'cr'
          language.code.should == 'kl-cr'
        end

        it "should update all associated Pages with self.code as value for Page#language_code" do
          page = FactoryGirl.create(:page, :language => language)
          language.country_code = 'cr'
          language.save
          page.reload; page.language_code.should == 'kl-cr'
        end
      end

    end

    context "with country_code and_language_code" do

      context "removing the country_code" do

        it "should update all associated Pages´s language_code with Language#code" do
          language = FactoryGirl.create(:language, :country_code => 'kl')

          language.country_code = ''
          language.save
          page.reload; page.language_code.should == "kl"
        end

      end

    end

    it "should not be deletable if it is the default language" do
      @default_language = Alchemy::Language.find_by_default(true)
      if !@default_language
        @default_language = FactoryGirl.create(:language, :name => "default", :code => "aa", :frontpage_name => "intro", :default => true)
      end
      expect { @default_language.destroy }.to raise_error
    end

    describe "before save" do

      describe "#remove_old_default if default attribute has changed to true" do

        it "should unset the default status of the old default-language" do
          @default_language = Alchemy::Language.get_default
          language.update_attributes(:default => true)
          @default_language.reload
          @default_language.default.should be(false)
        end

      end

    end

    context "after_update" do

      describe "#set_pages_language if language´s code has changed" do

        it "should update all its pages with the new code" do
          @other_page = FactoryGirl.create(:page, :language => language)
          language.update_attributes(:code => "fo")
          language.reload; page.reload; @other_page.reload
          [page.language_code, @other_page.language_code].should == [language.code, language.code]
        end

      end

      describe "#unpublish_pages" do

        it "should set all pages to unpublic if it gets set to unpublic" do
          page = FactoryGirl.create(:page, :language => language)
          @other_page = FactoryGirl.create(:page, :language => language)
          language.update_attributes(:public => false)
          language.reload; page.reload; @other_page.reload
          [page.public?, @other_page.public?].should == [false, false]
        end

      end

    end

    describe '.find_by_code' do

      context "with only the language code given" do

        it "should find the language" do
          Language.find_by_code(language.code).should == language
        end

      end

    end

  end
end