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

class PreviewableTest < ActionController::IntegrationTest
  fixtures :projects, :groups, :users, :groups_projects, :groups_users, :tickets, 
           :ticket_changes, :priorities, :statuses

  def setup
    RetroCM.reload
    User.current = User.public_user
  end
  
  def teardown
    User.current = nil  
  end

  def test_feed_with_multiple_projects
    fst = Project.find(1)
    assert_equal(4, fst.tickets.count)
    assert_equal(6, fst.ticket_changes.count)

    snd = Project.new(:name => 'Second project')
    assert_nothing_raised(){snd.save!}
    
    t1 = snd.tickets.build(:status_id => 1, :priority_id => 1) 
    t1.summary = 'Some summary'
    t1.content = 'Some content'
    t1.author = 'Me'
    assert(Ticket.without_spam_check{ t1.save })
    
    assert_equal(1, snd.tickets.count)
    assert_equal(0, snd.ticket_changes.count)

    t1.monitor_attribute_changes!    
    tc1 = t1.ticket_changes.build(:content => 'Some comment', :author => 'Me Again') 
    assert(TicketChange.without_spam_check{ tc1.save })

    assert_equal(1, snd.tickets.count)
    assert_equal(1, snd.ticket_changes.count)

    User.current.reload
    assert(User.current.projects.include?(fst))
    assert(User.current.projects.include?(snd))

    get "projects/#{fst.short_name}/rss"
    assert_response :success
    assert_template 'rss/index'

    get "projects/#{fst.short_name}/rss/tickets"
    assert_response :success
    assert_template 'rss/feed'
    assert_xml_select 'item', fst.tickets.count + fst.ticket_changes.count

    get "projects/#{snd.short_name}/rss"
    assert_response :success
    assert_template 'rss/index'

    get "projects/#{snd.short_name}/rss/tickets"
    assert_response :success
    assert_template 'rss/feed'
    assert_xml_select 'item', snd.tickets.count + snd.ticket_changes.count

    get '/rss'
    assert_response :success
    assert_template 'rss/index'

    fst.ticket_changes.destroy_all
    n_item = fst.tickets.count + fst.ticket_changes.count
    n_item += snd.tickets.count + snd.ticket_changes.count
    assert_operator(n_item, :<, 10)
    get "rss/tickets"
    assert_response :success
    assert_template 'rss/feed'
    assert_xml_select 'item', n_item
  end

  def test_feed_with_no_project
    Project.destroy_all
    get '/rss'
    assert_response :redirect
    assert_redirected_to(home_path)
  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(controller.response.body, false, true)
    end      


end