module NavigationHelpers
  # Maps a name to a path. Used by the
  #
  #   When /^I go to (.+)$/ do |page_name|
  #
  # step definition in web_steps.rb
  #
  def path_to(page_name)
    case page_name

      when 'an editable page', 'the editable page' then '/editor'
      when 'the test page' then '/mercury/test_page'


      when /the root( page)?/ then '/'
      when /the home\s?page/ then '/'
      when /the url: "(.*)"/ then url_for($1)

      # Add more mappings here.
      # Here is an example that pulls values out of the Regexp:
      #
      #   when /^(.*)'s profile page$/i
      #     user_profile_path(User.find_by_login($1))

      else
        begin
          page_name =~ /the (.*) page/
          path_components = $1.split(/\s+/)
          self.send(path_components.push('path').join('_').to_sym)
        rescue Object => e
          raise "Can't find mapping from \"#{page_name}\" to a path.\n" +
            "Now, go and add a mapping in #{__FILE__}"
        end
    end
  end
end

World(NavigationHelpers)
