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path: root/spec/services/boards/lists/create_service_spec.rb
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# frozen_string_literal: true

require 'spec_helper'

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

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

      before do
        parent.add_developer(user)
      end

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

          expect(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
          list = service.execute(board)

          expect(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)

          list = service.execute(board)

          expect(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)

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

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

          expect { service.execute(board) }.to raise_error(ActiveRecord::RecordNotFound)
        end
      end
    end

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

      it_behaves_like 'creating board lists'
    end

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

      it_behaves_like 'creating board lists'
    end
  end
end