#-- encoding: UTF-8
#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2013 the OpenProject Foundation (OPF)
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2013 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
#
# See doc/COPYRIGHT.rdoc for more details.
#++

require File.expand_path('../../../test_helper', __FILE__)

class WatchersHelperTest < HelperTestCase
  include WatchersHelper

  # tested for backwards compatibility
  context '#watcher_tag' do
    setup do
      # mocking watcher_link to make sure, that new API is properly called from
      # the old one.
      def self.watcher_link(*args)
        @watcher_link_args = args
        nil
      end

      # silencing deprecation warnings while testing the deprecated behavior
      def self.watcher_tag(*args)
        ActiveSupport::Deprecation.silence { super }
      end
    end

    context 'without options' do
      should "call watcher_link with object, user and {:id => 'watcher', :replace => '#watcher'}" do
        watcher_tag(:object, :user)
        assert_equal :object, @watcher_link_args.first
        assert_equal :user, @watcher_link_args.second
        assert_equal({:id => 'watcher', :replace => ['#watcher']}, @watcher_link_args.third)
      end
    end

    context 'with replace, without id option' do
      should "set id to replace value and prefix replace with a # to make it a valid css selectors" do
        watcher_tag(:object, :user, :replace => 'abc')
        assert_equal :object, @watcher_link_args.first
        assert_equal :user, @watcher_link_args.second
        assert_equal({:id => 'abc', :replace => ['#abc']}, @watcher_link_args.third)
      end
    end

    context 'with all options' do
      should "prefix all elements in replace with a # to make them valid css selectors" do
        watcher_tag(:object, :user, :id => 'abc', :replace => ['abc', 'def'])
        assert_equal :object, @watcher_link_args.first
        assert_equal :user, @watcher_link_args.second
        assert_equal({:id => 'abc', :replace => ['#abc', '#def']}, @watcher_link_args.third)
      end
    end
  end
end