spec/services/work_items/widgets/description_service/update_service_spec.rb


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# frozen_string_literal: true

require 'spec_helper'

RSpec.describe WorkItems::Widgets::DescriptionService::UpdateService do
  let_it_be(:random_user) { create(:user) }
  let_it_be(:author) { create(:user) }
  let_it_be(:guest) { create(:user) }
  let_it_be(:reporter) { create(:user) }
  let_it_be(:project) { create(:project, :public) }

  let(:params) { { description: 'updated description' } }
  let(:current_user) { author }
  let(:work_item) do
    create(:work_item, author: author, project: project, description: 'old description',
      last_edited_at: Date.yesterday, last_edited_by: random_user
    )
  end

  let(:widget) { work_item.widgets.find { |widget| widget.is_a?(WorkItems::Widgets::Description) } }

  describe '#update' do
    subject { described_class.new(widget: widget, current_user: current_user).before_update_callback(params: params) }

    shared_examples 'sets work item description' do
      it 'correctly sets work item description value' do
        subject

        expect(work_item.description).to eq(params[:description])
        expect(work_item.last_edited_by).to eq(current_user)
        expect(work_item.last_edited_at).to be_within(2.seconds).of(Time.current)
      end
    end

    shared_examples 'does not set work item description' do
      it 'does not change work item description value' do
        subject

        expect(work_item.description).to eq('old description')
        expect(work_item.last_edited_by).to eq(random_user)
        expect(work_item.last_edited_at).to eq(Date.yesterday)
      end
    end

    context 'when user has permission to update description' do
      context 'when user is work item author' do
        let(:current_user) { author }

        it_behaves_like 'sets work item description'
      end

      context 'when user is a project reporter' do
        let(:current_user) { reporter }

        before do
          project.add_reporter(reporter)
        end

        it_behaves_like 'sets work item description'
      end

      context 'when description is nil' do
        let(:current_user) { author }
        let(:params) { { description: nil } }

        it_behaves_like 'sets work item description'
      end

      context 'when description is empty' do
        let(:current_user) { author }
        let(:params) { { description: '' } }

        it_behaves_like 'sets work item description'
      end

      context 'when description param is not present' do
        let(:params) { {} }

        it_behaves_like 'does not set work item description'
      end
    end

    context 'when user does not have permission to update description' do
      context 'when user is a project guest' do
        let(:current_user) { guest }

        before do
          project.add_guest(guest)
        end

        it_behaves_like 'does not set work item description'
      end

      context 'with private project' do
        let_it_be(:project) { create(:project) }

        context 'when user is work item author' do
          let(:current_user) { author }

          it_behaves_like 'does not set work item description'
        end
      end
    end
  end
end