require File.dirname(__FILE__) + '/../test_helper'
require 'rss_controller'

# Re-raise errors caught by the controller.
class RssController; def rescue_action(e) raise e end; end

class RssControllerTest < Test::Unit::TestCase
  fixtures :projects, :groups, :users, :groups_projects, :groups_users, :changesets, :tickets, :ticket_changes, :statuses

  def setup
    RetroCM.reload
    @controller = RssController.new
    @request    = ActionController::TestRequest.new
    @response   = ActionController::TestResponse.new
    @request.session[:user_id] = 1
  end

  def test_index
    get :index
    assert_response :success
    assert_template 'rss/index'  
    assert_valid_markup
    assert_select 'h3', ENABLE_SUBVERSION ? 5 : 4
  end

  def test_feed
    get :feed
    assert_response :success
    assert_template nil  

    get :feed, :category => 'invalid'
    assert_response :success
    assert_template nil

    if ENABLE_SUBVERSION
      get :feed, :category => 'changesets'
      assert_response :success
      assert_template 'rss/feed'
      assert_xml_select 'item', Changeset.count_for_project(Project.find(1))
    end

    get :feed, :category => 'tickets'
    assert_response :success
    assert_template 'rss/feed'
    assert_xml_select 'item', Project.find(1).tickets.count + Project.find(1).ticket_changes.count

    get :feed, :category => 'all'
    assert_response :success
    assert_template 'rss/feed'
    assert_xml_select 'item', ENABLE_SUBVERSION ? 10 : 9

    assert_xml_select 'pubdate' do |dates|
      dates.collect! do |date|
         date = date.to_s.gsub(%r{</?[^>]+>}, '')
         Time.parse(date)
      end
      assert_equal(dates, dates.sort.reverse)
    end
  end
  
  private
  
    def assert_xml_select(*args, &block)
      @html_document = xml_document
      assert_select(*args, &block)
    end  

    def xml_document
      @xml_document = HTML::Document.new(@response.body, false, true)
    end      

end