require 'spec_helper' describe Labels::TransferService do describe '#execute' do let(:user) { create(:admin) } let(:group_1) { create(:group) } let(:group_2) { create(:group) } let(:group_3) { create(:group) } let(:project_1) { create(:project, namespace: group_2) } let(:project_2) { create(:project, namespace: group_3) } let(:project_3) { create(:project, namespace: group_1) } let(:group_label_1) { create(:group_label, group: group_1, name: 'Group Label 1') } let(:group_label_2) { create(:group_label, group: group_1, name: 'Group Label 2') } let(:group_label_3) { create(:group_label, group: group_1, name: 'Group Label 3') } let(:group_label_4) { create(:group_label, group: group_2, name: 'Group Label 4') } let(:group_label_5) { create(:group_label, group: group_3, name: 'Group Label 5') } let(:project_label_1) { create(:label, project: project_1, name: 'Project Label 1') } subject(:service) { described_class.new(user, group_1, project_1) } before do create(:labeled_issue, project: project_1, labels: [group_label_1]) create(:labeled_issue, project: project_1, labels: [group_label_4]) create(:labeled_issue, project: project_1, labels: [project_label_1]) create(:labeled_issue, project: project_2, labels: [group_label_5]) create(:labeled_issue, project: project_3, labels: [group_label_1]) create(:labeled_merge_request, source_project: project_1, labels: [group_label_1, group_label_2]) create(:labeled_merge_request, source_project: project_2, labels: [group_label_5]) end it 'recreates the missing group labels at project level' do expect { service.execute }.to change(project_1.labels, :count).by(2) end it 'recreates label priorities related to the missing group labels' do create(:label_priority, project: project_1, label: group_label_1, priority: 1) service.execute new_project_label = project_1.labels.find_by(title: group_label_1.title) expect(new_project_label.id).not_to eq group_label_1.id expect(new_project_label.priorities).not_to be_empty end it 'does not recreate missing group labels that are not applied to issues or merge requests' do service.execute expect(project_1.labels.where(title: group_label_3.title)).to be_empty end it 'does not recreate missing group labels that already exist in the project group' do service.execute expect(project_1.labels.where(title: group_label_4.title)).to be_empty end it 'updates only label links in the given project' do service.execute targets = LabelLink.where(label_id: group_label_1.id).map(&:target) expect(targets).to eq(project_3.issues) end end end