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129 lines
4.3 KiB
129 lines
4.3 KiB
#-- encoding: UTF-8
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#-- copyright
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# OpenProject is a project management system.
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# Copyright (C) 2012-2018 the OpenProject Foundation (OPF)
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License version 3.
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#
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# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
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# Copyright (C) 2006-2017 Jean-Philippe Lang
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# Copyright (C) 2010-2013 the ChiliProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# See docs/COPYRIGHT.rdoc for more details.
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#++
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require 'legacy_spec_helper'
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describe 'ProjectNestedSet', type: :model do
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context 'nested set' do
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before do
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FactoryBot.create(:type_standard)
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Project.delete_all
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@a = Project.create!(name: 'Project A', identifier: 'projecta')
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@a1 = Project.create!(name: 'Project A1', identifier: 'projecta1')
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@a1.set_parent!(@a)
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@a2 = Project.create!(name: 'Project A2', identifier: 'projecta2')
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@a2.set_parent!(@a)
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@b = Project.create!(name: 'Project B', identifier: 'projectb')
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@b1 = Project.create!(name: 'Project B1', identifier: 'projectb1')
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@b1.set_parent!(@b)
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@b11 = Project.create!(name: 'Project B11', identifier: 'projectb11')
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@b11.set_parent!(@b1)
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@b2 = Project.create!(name: 'Project B2', identifier: 'projectb2')
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@b2.set_parent!(@b)
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@c = Project.create!(name: 'Project C', identifier: 'projectc')
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@c1 = Project.create!(name: 'Project C1', identifier: 'projectc1')
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@c1.set_parent!(@c)
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[@a, @a1, @a2, @b, @b1, @b11, @b2, @c, @c1].each(&:reload)
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end
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context '#create' do
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it 'should build valid tree' do
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assert_nested_set_values(
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@a => [nil, 1, 6],
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@a1 => [@a.id, 2, 3],
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@a2 => [@a.id, 4, 5],
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@b => [nil, 7, 14],
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@b1 => [@b.id, 8, 11],
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@b11 => [@b1.id, 9, 10],
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@b2 => [@b.id, 12, 13],
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@c => [nil, 15, 18],
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@c1 => [@c.id, 16, 17]
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)
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end
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end
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context '#set_parent!' do
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it 'should keep valid tree' do
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assert_no_difference 'Project.count' do
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Project.find_by(name: 'Project B1').set_parent!(Project.find_by(name: 'Project A2'))
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end
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assert_nested_set_values(
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@a => [nil, 1, 10],
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@a2 => [@a.id, 4, 9],
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@b1 => [@a2.id, 5, 8],
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@b11 => [@b1.id, 6, 7],
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@b => [nil, 11, 14],
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@c => [nil, 15, 18]
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)
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end
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end
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context '#destroy' do
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context 'a root with children' do
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it 'should not mess up the tree' do
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assert_difference 'Project.count', -4 do
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Project.find_by(name: 'Project B').destroy
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end
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assert_nested_set_values(
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@a => [nil, 1, 6],
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@a1 => [@a.id, 2, 3],
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@a2 => [@a.id, 4, 5],
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@c => [nil, 7, 10],
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@c1 => [@c.id, 8, 9]
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)
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end
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end
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context 'a child with children' do
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it 'should not mess up the tree' do
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assert_difference 'Project.count', -2 do
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Project.find_by(name: 'Project B1').destroy
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end
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assert_nested_set_values(
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@a => [nil, 1, 6],
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@b => [nil, 7, 10],
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@b2 => [@b.id, 8, 9],
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@c => [nil, 11, 14]
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)
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end
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end
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end
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end
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def assert_nested_set_values(h)
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assert Project.valid?
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h.each do |project, expected|
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project.reload
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assert_equal expected, [project.parent_id, project.lft, project.rgt], "Unexpected nested set values for #{project.name}"
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end
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end
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end
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