debian-mirror-gitlab/spec/services/boards/lists/create_service_spec.rb

# frozen_string_literal: true

require 'spec_helper'

RSpec.describe Boards::Lists::CreateService do
  describe '#execute' do
    shared_examples 'creating board lists' do
      let_it_be(:user) { create(:user) }

      before_all do
        parent.add_developer(user)
      end

      subject(:service) { described_class.new(parent, user, label_id: label.id) }

      context 'when board lists is empty' do
        it 'creates a new list at beginning of the list' do
          response = service.execute(board)

          expect(response.success?).to eq(true)
          expect(response.payload[:list].position).to eq 0
        end
      end

      context 'when board lists has the done list' do
        it 'creates a new list at beginning of the list' do
          response = service.execute(board)

          expect(response.success?).to eq(true)
          expect(response.payload[:list].position).to eq 0
        end
      end

      context 'when board lists has labels lists' do
        it 'creates a new list at end of the lists' do
          create(:list, board: board, position: 0)
          create(:list, board: board, position: 1)

          response = service.execute(board)

          expect(response.success?).to eq(true)
          expect(response.payload[:list].position).to eq 2
        end
      end

      context 'when board lists has label and done lists' do
        it 'creates a new list at end of the label lists' do
          list1 = create(:list, board: board, position: 0)

          list2 = service.execute(board).payload[:list]

          expect(list1.reload.position).to eq 0
          expect(list2.reload.position).to eq 1
        end
      end

      context 'when provided label does not belong to the parent' do
        it 'returns an error' do
          label = create(:label, name: 'in-development')
          service = described_class.new(parent, user, label_id: label.id)

          response = service.execute(board)

          expect(response.success?).to eq(false)
          expect(response.errors).to include('Label not found')
        end
      end

      context 'when backlog param is sent' do
        it 'creates one and only one backlog list' do
          service = described_class.new(parent, user, 'backlog' => true)
          list = service.execute(board).payload[:list]

          expect(list.list_type).to eq('backlog')
          expect(list.position).to be_nil
          expect(list).to be_valid

          another_backlog = service.execute(board).payload[:list]

          expect(another_backlog).to eq list
        end
      end
    end

    context 'when board parent is a project' do
      let_it_be(:parent) { create(:project) }
      let_it_be(:board) { create(:board, project: parent) }
      let_it_be(:label) { create(:label, project: parent, name: 'in-progress') }

      it_behaves_like 'creating board lists'
    end

    context 'when board parent is a group' do
      let_it_be(:parent) { create(:group) }
      let_it_be(:board) { create(:board, group: parent) }
      let_it_be(:label) { create(:group_label, group: parent, name: 'in-progress') }

      it_behaves_like 'creating board lists'
    end
  end
end