openproject/modules/backlogs/spec/models/version_spec.rb

#-- copyright
# OpenProject is an open source project management software.
# Copyright (C) 2012-2021 the OpenProject GmbH
#
# 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 docs/COPYRIGHT.rdoc for more details.
#++

require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')

describe Version, type: :model do
  it { is_expected.to have_many :version_settings }

  describe 'rebuild positions' do
    def build_work_package(options = {})
      FactoryBot.build(:work_package, options.reverse_merge(version_id: version.id,
                                                             priority_id:      priority.id,
                                                             project_id:       project.id,
                                                             status_id:        status.id))
    end

    def create_work_package(options = {})
      build_work_package(options).tap(&:save!)
    end

    let(:status)   { FactoryBot.create(:status)    }
    let(:priority) { FactoryBot.create(:priority_normal) }
    let(:project)  { FactoryBot.create(:project, name: 'Project 1', types: [epic_type, story_type, task_type, other_type]) }

    let(:epic_type)  { FactoryBot.create(:type, name: 'Epic') }
    let(:story_type) { FactoryBot.create(:type, name: 'Story') }
    let(:task_type)  { FactoryBot.create(:type, name: 'Task')  }
    let(:other_type) { FactoryBot.create(:type, name: 'Other') }

    let(:version) { FactoryBot.create(:version, project_id: project.id, name: 'Version') }

    shared_let(:admin) { FactoryBot.create :admin }

    def move_to_project(work_package, project)
      service = WorkPackages::MoveService.new(work_package, admin)

      service.call(project)
    end

    before do
      # We had problems while writing these specs, that some elements kept
      # creaping around between tests. This should be fast enough to not harm
      # anybody while adding an additional safety net to make sure, that
      # everything runs in isolation.
      WorkPackage.delete_all
      IssuePriority.delete_all
      Status.delete_all
      Project.delete_all
      Type.delete_all
      Version.delete_all

      # Enable and configure backlogs
      project.enabled_module_names = project.enabled_module_names + ['backlogs']
      allow(Setting).to receive(:plugin_openproject_backlogs).and_return({ 'story_types' => [epic_type.id, story_type.id], 'task_type' => task_type.id })

      # Otherwise the type id's from the previous test are still active
      WorkPackage.instance_variable_set(:@backlogs_types, nil)

      project.types = [epic_type, story_type, task_type, other_type]
      version
    end

    it 'moves an work_package to a project where backlogs is disabled while using versions' do
      project2 = FactoryBot.create(:project, name: 'Project 2', types: [epic_type, story_type, task_type, other_type])
      project2.enabled_module_names = project2.enabled_module_names - ['backlogs']
      project2.save!
      project2.reload

      work_package1 = FactoryBot.create(:work_package, type_id: task_type.id, status_id: status.id, project_id: project.id)
      work_package2 = FactoryBot.create(:work_package, parent_id: work_package1.id, type_id: task_type.id, status_id: status.id, project_id: project.id)
      work_package3 = FactoryBot.create(:work_package, parent_id: work_package2.id, type_id: task_type.id, status_id: status.id, project_id: project.id)

      work_package1.reload
      work_package1.version_id = version.id
      work_package1.save!

      work_package1.reload
      work_package2.reload
      work_package3.reload

      move_to_project(work_package3, project2)

      work_package1.reload
      work_package2.reload
      work_package3.reload

      move_to_project(work_package2, project2)

      work_package1.reload
      work_package2.reload
      work_package3.reload

      expect(work_package3.project).to eq(project2)
      expect(work_package2.project).to eq(project2)
      expect(work_package1.project).to eq(project)

      expect(work_package3.version_id).to be_nil
      expect(work_package2.version_id).to be_nil
      expect(work_package1.version_id).to eq(version.id)
    end

    it 'rebuilds postions' do
      e1 = create_work_package(type_id: epic_type.id)
      s2 = create_work_package(type_id: story_type.id)
      s3 = create_work_package(type_id: story_type.id)
      s4 = create_work_package(type_id: story_type.id)
      s5 = create_work_package(type_id: story_type.id)
      t3 = create_work_package(type_id: task_type.id)
      o9 = create_work_package(type_id: other_type.id)

      [e1, s2, s3, s4, s5].each(&:move_to_bottom)

      # Messing around with positions
      s3.update_column(:position, nil)
      s4.update_column(:position, nil)

      t3.update_column(:position, 3)
      o9.update_column(:position, 9)

      version.rebuild_positions(project)

      work_packages = version
                      .work_packages
                      .where(project_id: project)
                      .order(Arel.sql('COALESCE(position, 0) ASC, id ASC'))

      expect(work_packages.map(&:position)).to eq([nil, nil, 1, 2, 3, 4, 5])
      expect(work_packages.map(&:subject)).to eq([t3, o9, e1, s2, s5, s3, s4].map(&:subject))

      # Makes sure, that all work_package subjects are uniq, so that the above
      # assertion works as expected
      expect(work_packages.map(&:subject).uniq.size).to eq(7)
    end
  end
end