project_nested_set_test.rb
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RubyLexer
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r3240 | # Redmine - project management software | |
# Copyright (C) 2006-2010 Jean-Philippe Lang | |||
# | |||
# 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. | |||
require File.dirname(__FILE__) + '/../test_helper' | |||
class ProjectNestedSetTest < ActiveSupport::TestCase | |||
def setup | |||
Project.delete_all | |||
end | |||
def test_destroy_root_and_chldren_should_not_mess_up_the_tree | |||
a = Project.create!(:name => 'Project A', :identifier => 'projecta') | |||
a1 = Project.create!(:name => 'Project A1', :identifier => 'projecta1') | |||
a2 = Project.create!(:name => 'Project A2', :identifier => 'projecta2') | |||
a1.set_parent!(a) | |||
a2.set_parent!(a) | |||
b = Project.create!(:name => 'Project B', :identifier => 'projectb') | |||
b1 = Project.create!(:name => 'Project B1', :identifier => 'projectb1') | |||
b1.set_parent!(b) | |||
a.reload | |||
a1.reload | |||
a2.reload | |||
b.reload | |||
b1.reload | |||
assert_equal [nil, 1, 6], [a.parent_id, a.lft, a.rgt] | |||
assert_equal [a.id, 2, 3], [a1.parent_id, a1.lft, a1.rgt] | |||
assert_equal [a.id, 4, 5], [a2.parent_id, a2.lft, a2.rgt] | |||
assert_equal [nil, 7, 10], [b.parent_id, b.lft, b.rgt] | |||
assert_equal [b.id, 8, 9], [b1.parent_id, b1.lft, b1.rgt] | |||
assert_difference 'Project.count', -3 do | |||
a.destroy | |||
end | |||
b.reload | |||
b1.reload | |||
assert_equal [nil, 1, 4], [b.parent_id, b.lft, b.rgt] | |||
assert_equal [b.id, 2, 3], [b1.parent_id, b1.lft, b1.rgt] | |||
end | |||
end |