openproject/lib/plugins/acts_as_journalized/test/control_test.rb

#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2014 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.
#++

#-- encoding: UTF-8
require File.join(File.dirname(__FILE__), 'test_helper')

class ControlTest < Test::Unit::TestCase
  context 'Within a skip_journal block,' do
    setup do
      @user = User.create(name: 'Steve Richert')
      @count = @user.journals.count
    end

    context 'a model update' do
      setup do
        @user.skip_journal do
          @user.update_attribute(:last_name, 'Jobs')
        end
      end

      should 'not create a journal' do
        assert_equal @count, @user.journals.count
      end
    end

    context 'multiple model updates' do
      setup do
        @user.skip_journal do
          @user.update_attribute(:first_name, 'Stephen')
          @user.update_attribute(:last_name, 'Jobs')
          @user.update_attribute(:first_name, 'Steve')
        end
      end

      should 'not create a journal' do
        assert_equal @count, @user.journals.count
      end
    end
  end

  context 'Within a merge_journal block,' do
    setup do
      @user = User.create(name: 'Steve Richert')
      @count = @user.journals.count
    end

    context 'a model update' do
      setup do
        @user.merge_journal do
          @user.update_attribute(:last_name, 'Jobs')
        end
      end

      should 'create a journal' do
        assert_equal @count + 1, @user.journals.count
      end
    end

    context 'multiple model updates' do
      setup do
        @user.merge_journal do
          @user.update_attribute(:first_name, 'Stephen')
          @user.update_attribute(:last_name, 'Jobs')
          @user.update_attribute(:first_name, 'Steve')
        end
      end

      should 'create a journal' do
        assert_equal @count + 1, @user.journals.count
      end
    end
  end

  context 'Within a append_journal block' do
    context '(when no journals exist),' do
      setup do
        @user = User.create(name: 'Steve Richert')
        @count = @user.journals.count
      end

      context 'a model update' do
        setup do
          @user.append_journal do
            @user.update_attribute(:last_name, 'Jobs')
          end
        end

        should 'create a journal' do
          assert_equal @count + 1, @user.journals.count
        end
      end

      context 'multiple model updates' do
        setup do
          @user.append_journal do
            @user.update_attribute(:first_name, 'Stephen')
            @user.update_attribute(:last_name, 'Jobs')
            @user.update_attribute(:first_name, 'Steve')
          end
        end

        should 'create a journal' do
          assert_equal @count + 1, @user.journals.count
        end
      end
    end

    context '(when journals exist),' do
      setup do
        @user = User.create(name: 'Steve Richert')
        @user.update_attribute(:last_name, 'Jobs')
        @user.update_attribute(:last_name, 'Richert')
        @last_journal = @user.journals.last
        @count = @user.journals.count
      end

      context 'a model update' do
        setup do
          @user.append_journal do
            @user.update_attribute(:last_name, 'Jobs')
          end
        end

        should 'not create a journal' do
          assert_equal @count, @user.journals.count
        end

        should 'update the last journal' do
          last_journal = @user.journals(true).last
          assert_equal @last_journal.id, last_journal.id
          assert_not_equal @last_journal.attributes, last_journal.attributes
        end
      end

      context 'multiple model updates' do
        setup do
          @user.append_journal do
            @user.update_attribute(:first_name, 'Stephen')
            @user.update_attribute(:last_name, 'Jobs')
            @user.update_attribute(:first_name, 'Steve')
          end
        end

        should 'not create a journal' do
          assert_equal @count, @user.journals.count
        end

        should 'update the last journal' do
          last_journal = @user.journals(true).last
          assert_equal @last_journal.id, last_journal.id
          assert_not_equal @last_journal.attributes, last_journal.attributes
        end
      end
    end
  end
end