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

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

class VersionsControllerTest < Test::Unit::TestCase
  fixtures :books, :pages, :versions, :authors
  
  def setup
    @controller = VersionsController.new
    @request    = ActionController::TestRequest.new
    @response   = ActionController::TestResponse.new
  end

  def test_create_new
    post(
      :create, 
      :book_url_name => books(:stories).url_name, 
      :page => { :title => "A brave new world", :revision_number => "1" }, 
      :version => { :body => "So wonderful!" },
      :author_name => "David"
    )

    assert_response :redirect
    assert_not_nil page = books(:stories).pages.detect { |page| page.title == "A brave new world" }
    assert_equal "So wonderful!", page.entry_versions.first.body
    assert_equal authors(:david), page.entry_versions.first.author
  end
  
  def test_create_continuous_edit
    pages(:home_page).current_version.update_attribute(:updated_at, Time.now)
    current_version_id_before_edit = pages(:home_page).current_version.id
    
    post(
      :create, 
      :book_url_name => books(:stories).url_name,
      :page => { :title => "Home Page", :revision_number => "1" }, 
      :version => { :body => "A continuous revision" },
      :author_name => "David"
    )
    
    assert_response :redirect
    pages(:home_page).reload
    assert_equal current_version_id_before_edit, pages(:home_page).current_version.id
    assert_equal 'A continuous revision', pages(:home_page).current_version.body
  end
  
  def test_create_conflicting_with_other_revision
    pages(:home_page).increment!(:revision_number)
    post(
      :create, 
      :book_url_name => books(:stories).url_name,
      :page => { :title => "Home Page", :revision_number => "1" }, 
      :version => { :body => "A continuous revision" },
      :author_name => "David"
    )
    assert_response :redirect
    assert_redirected_to new_url(:book_url_name => 'stories', :page_title => 'Home Page')
    assert flash.has_key?(:error)
  end
  
end