#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2018 the OpenProject Foundation (OPF)
#
# 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 'spec_helper'

describe Workflows::BulkUpdateService, 'integration', type: :model do
  let(:type) do
    FactoryBot.create(:type)
  end
  let(:role) do
    FactoryBot.create(:role)
  end
  let(:status1) do
    FactoryBot.create(:status)
  end
  let(:status2) do
    FactoryBot.create(:status)
  end
  let(:status3) do
    FactoryBot.create(:status)
  end
  let(:status4) do
    FactoryBot.create(:status)
  end
  let(:status5) do
    FactoryBot.create(:status)
  end

  let(:instance) do
    described_class.new(role: role, type: type)
  end

  describe '#call' do
    let(:params) { {} }
    let(:subject) do
      instance.call(params)
    end

    context 'with status transitions for everybody' do
      let(:params) do
        {
          status4.id => { status5.id => ['always'] },
          status3.id => { status1.id => ['always'], status2.id => ['always'] }
        }
      end

      it 'sets the workflows' do
        subject

        expect(Workflow.where(type_id: type.id, role_id: role.id).count)
          .to eql 3

        refute_nil Workflow.where(role_id: role.id, type_id: type.id, old_status_id: status3.id, new_status_id: status2.id).first
        assert_nil Workflow.where(role_id: role.id, type_id: type.id, old_status_id: status5.id, new_status_id: status4.id).first
      end
    end

    context 'with additional transitions' do
      let(:params) do
        {
          status4.id => { status5.id => ['always'] },
          status3.id => { status1.id => ['author'], status2.id => ['assignee'], status4.id => %w(author assignee)}
        }
      end

      it 'sets the workflows' do
        subject

        expect(Workflow.where(type_id: type.id, role_id: role.id).count)
          .to eql 4

        w = Workflow.where(role_id: role.id, type_id: type.id, old_status_id: status4.id, new_status_id: status5.id).first
        assert !w.author
        assert !w.assignee
        w = Workflow.where(role_id: role.id, type_id: type.id, old_status_id: status3.id, new_status_id: status1.id).first
        assert w.author
        assert !w.assignee
        w = Workflow.where(role_id: role.id, type_id: type.id, old_status_id: status3.id, new_status_id: status2.id).first
        assert !w.author
        assert w.assignee
        w = Workflow.where(role_id: role.id, type_id: type.id, old_status_id: status3.id, new_status_id: status4.id).first
        assert w.author
        assert w.assignee
      end
    end

    context 'without transitions' do
      let(:params) do
        {}
      end

      before do
        Workflow.create!(role_id: role.id, type_id: type.id, old_status_id: status3.id, new_status_id: status2.id)
      end

      it 'should clear all workflows' do
        subject

        expect(Workflow.where(type_id: type.id, role_id: role.id).count)
          .to eql 0
      end
    end

    context 'with no params' do
      let(:params) do
        nil
      end

      before do
        Workflow.create!(role_id: role.id, type_id: type.id, old_status_id: status3.id, new_status_id: status2.id)
      end

      it 'should clear all workflows' do
        subject

        expect(Workflow.where(type_id: type.id, role_id: role.id).count)
          .to eql 0
      end
    end
  end
end