Chris@0: # Redmine - project management software
Chris@0: # Copyright (C) 2006-2010  Jean-Philippe Lang
Chris@0: #
Chris@0: # This program is free software; you can redistribute it and/or
Chris@0: # modify it under the terms of the GNU General Public License
Chris@0: # as published by the Free Software Foundation; either version 2
Chris@0: # of the License, or (at your option) any later version.
Chris@0: # 
Chris@0: # This program is distributed in the hope that it will be useful,
Chris@0: # but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@0: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@0: # GNU General Public License for more details.
Chris@0: # 
Chris@0: # You should have received a copy of the GNU General Public License
Chris@0: # along with this program; if not, write to the Free Software
Chris@0: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
Chris@0: 
Chris@0: require File.dirname(__FILE__) + '/../test_helper'
Chris@0: 
Chris@0: class ProjectNestedSetTest < ActiveSupport::TestCase
Chris@0:   
Chris@0:   def setup
Chris@0:     Project.delete_all
Chris@0:   end
Chris@0:   
Chris@0:   def test_destroy_root_and_chldren_should_not_mess_up_the_tree
Chris@0:     a = Project.create!(:name => 'Project A', :identifier => 'projecta')
Chris@0:     a1 = Project.create!(:name => 'Project A1', :identifier => 'projecta1')
Chris@0:     a2 = Project.create!(:name => 'Project A2', :identifier => 'projecta2')
Chris@0:     a1.set_parent!(a)
Chris@0:     a2.set_parent!(a)
Chris@0:     b = Project.create!(:name => 'Project B', :identifier => 'projectb')
Chris@0:     b1 = Project.create!(:name => 'Project B1', :identifier => 'projectb1')
Chris@0:     b1.set_parent!(b)
Chris@0:     
Chris@0:     a.reload
Chris@0:     a1.reload
Chris@0:     a2.reload
Chris@0:     b.reload
Chris@0:     b1.reload
Chris@0:     
Chris@0:     assert_equal [nil, 1, 6], [a.parent_id, a.lft, a.rgt]
Chris@0:     assert_equal [a.id, 2, 3], [a1.parent_id, a1.lft, a1.rgt]
Chris@0:     assert_equal [a.id, 4, 5], [a2.parent_id, a2.lft, a2.rgt]
Chris@0:     assert_equal [nil, 7, 10], [b.parent_id, b.lft, b.rgt]
Chris@0:     assert_equal [b.id, 8, 9], [b1.parent_id, b1.lft, b1.rgt]
Chris@0:     
Chris@0:     assert_difference 'Project.count', -3 do
Chris@0:       a.destroy
Chris@0:     end
Chris@0:     
Chris@0:     b.reload
Chris@0:     b1.reload
Chris@0: 
Chris@0:     assert_equal [nil, 1, 4], [b.parent_id, b.lft, b.rgt]
Chris@0:     assert_equal [b.id, 2, 3], [b1.parent_id, b1.lft, b1.rgt]
Chris@0:   end
Chris@0: end