#-- copyright
# OpenProject is an open source project management software.
# Copyright (C) 2012-2020 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) 2006-2017 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 WorkPackage, type: :model do
  describe 'validations' do
    let(:work_package) do
      FactoryBot.build(:work_package)
    end

    describe 'story points' do
      before(:each) do
        work_package.project.enabled_module_names += ['backlogs']
      end

      it 'allows empty values' do
        expect(work_package.story_points).to be_nil
        expect(work_package).to be_valid
      end

      it 'allows values greater than or equal to 0' do
        work_package.story_points = '0'
        expect(work_package).to be_valid

        work_package.story_points = '1'
        expect(work_package).to be_valid
      end

      it 'allows values less than 10.000' do
        work_package.story_points = '9999'
        expect(work_package).to be_valid
      end

      it 'disallows negative values' do
        work_package.story_points = '-1'
        expect(work_package).not_to be_valid
      end

      it 'disallows greater or equal than 10.000' do
        work_package.story_points = '10000'
        expect(work_package).not_to be_valid

        work_package.story_points = '10001'
        expect(work_package).not_to be_valid
      end

      it 'disallows string values, that are not numbers' do
        work_package.story_points = 'abc'
        expect(work_package).not_to be_valid
      end

      it 'disallows non-integers' do
        work_package.story_points = '1.3'
        expect(work_package).not_to be_valid
      end
    end

    describe 'remaining hours' do
      it 'allows empty values' do
        expect(work_package.remaining_hours).to be_nil
        expect(work_package).to be_valid
      end

      it 'allows values greater than or equal to 0' do
        work_package.remaining_hours = '0'
        expect(work_package).to be_valid

        work_package.remaining_hours = '1'
        expect(work_package).to be_valid
      end

      it 'disallows negative values' do
        work_package.remaining_hours = '-1'
        expect(work_package).not_to be_valid
      end

      it 'disallows string values, that are not numbers' do
        work_package.remaining_hours = 'abc'
        expect(work_package).not_to be_valid
      end

      it 'allows non-integers' do
        work_package.remaining_hours = '1.3'
        expect(work_package).to be_valid
      end
    end
  end

  describe 'definition of done' do
    before(:each) do
      @status_resolved = FactoryBot.build(:status, name: 'Resolved', is_default: false)
      @status_open = FactoryBot.build(:status, name: 'Open', is_default: true)
      @project = FactoryBot.build(:project)
      @project.done_statuses = [@status_resolved]
      @project.types = [FactoryBot.build(:type_feature)]

      @work_package = FactoryBot.build(:work_package, project: @project,
                                                       status:  @status_open,
                                                       type: FactoryBot.build(:type_feature))
    end

    it 'should not be done when having the initial status "open"' do
      expect(@work_package.done?).to be_falsey
    end

    it 'should be done when having the status "resolved"' do
      @work_package.status = @status_resolved
      expect(@work_package.done?).to be_truthy
    end

    it 'should not be done when removing done status from "resolved"' do
      @work_package.status = @status_resolved
      @project.done_statuses = Array.new
      expect(@work_package.done?).to be_falsey
    end
  end

  describe 'backlogs_enabled?' do
    let(:project) { FactoryBot.build(:project) }
    let(:work_package) { FactoryBot.build(:work_package) }

    it 'should be false without a project' do
      work_package.project = nil
      expect(work_package).not_to be_backlogs_enabled
    end

    it 'should be true with a project having the backlogs module' do
      project.enabled_module_names = project.enabled_module_names + ['backlogs']
      work_package.project = project

      expect(work_package).to be_backlogs_enabled
    end

    it 'should be false with a project not having the backlogs module' do
      work_package.project = project
      work_package.project.enabled_module_names = nil

      expect(work_package).not_to be_backlogs_enabled
    end
  end
end