require 'spec_helper' describe Labels::PromoteService do describe '#execute' do let!(:user) { create(:user) } context 'project without group' do let!(:project_1) { create(:project) } let!(:project_label_1_1) { create(:label, project: project_1) } subject(:service) { described_class.new(project_1, user) } it 'fails on project without group' do expect(service.execute(project_label_1_1)).to be_falsey end end context 'project with group' do let!(:promoted_label_name) { "Promoted Label" } let!(:untouched_label_name) { "Untouched Label" } let!(:promoted_description) { "Promoted Description" } let!(:promoted_color) { "#0000FF" } let!(:label_2_1_priority) { 1 } let!(:label_3_1_priority) { 2 } let!(:group_1) { create(:group) } let!(:group_2) { create(:group) } let!(:project_1) { create(:project, namespace: group_1) } let!(:project_2) { create(:project, namespace: group_1) } let!(:project_3) { create(:project, namespace: group_1) } let!(:project_4) { create(:project, namespace: group_2) } # Labels/issues can't be lazily created so we might as well eager initialize # all other objects too since we use them inside let!(:project_label_1_1) { create(:label, project: project_1, name: promoted_label_name, color: promoted_color, description: promoted_description) } let!(:project_label_1_2) { create(:label, project: project_1, name: untouched_label_name) } let!(:project_label_2_1) { create(:label, project: project_2, priority: label_2_1_priority, name: promoted_label_name, color: "#FF0000") } let!(:project_label_3_1) { create(:label, project: project_3, priority: label_3_1_priority, name: promoted_label_name) } let!(:project_label_3_2) { create(:label, project: project_3, priority: 1, name: untouched_label_name) } let!(:project_label_4_1) { create(:label, project: project_4, name: promoted_label_name) } let!(:issue_1_1) { create(:labeled_issue, project: project_1, labels: [project_label_1_1, project_label_1_2]) } let!(:issue_1_2) { create(:labeled_issue, project: project_1, labels: [project_label_1_2]) } let!(:issue_2_1) { create(:labeled_issue, project: project_2, labels: [project_label_2_1]) } let!(:issue_4_1) { create(:labeled_issue, project: project_4, labels: [project_label_4_1]) } let!(:merge_3_1) { create(:labeled_merge_request, source_project: project_3, target_project: project_3, labels: [project_label_3_1, project_label_3_2]) } let!(:issue_board_2_1) { create(:board, project: project_2) } let!(:issue_board_list_2_1) { create(:list, board: issue_board_2_1, label: project_label_2_1) } let(:new_label) { group_1.labels.find_by(title: promoted_label_name) } subject(:service) { described_class.new(project_1, user) } it 'fails on group label' do group_label = create(:group_label, group: group_1) expect(service.execute(group_label)).to be_falsey end it 'is truthy on success' do expect(service.execute(project_label_1_1)).to be_truthy end it 'recreates the label as a group label' do expect { service.execute(project_label_1_1) } .to change(project_1.labels, :count).by(-1) .and change(group_1.labels, :count).by(1) expect(new_label).not_to be_nil end it 'copies title, description and color' do service.execute(project_label_1_1) expect(new_label.title).to eq(promoted_label_name) expect(new_label.description).to eq(promoted_description) expect(new_label.color).to eq(promoted_color) end it 'merges labels with the same name in group' do expect { service.execute(project_label_1_1) }.to change(project_2.labels, :count).by(-1).and \ change(project_3.labels, :count).by(-1) end it 'recreates priorities' do service.execute(project_label_1_1) expect(new_label.priority(project_1)).to be_nil expect(new_label.priority(project_2)).to eq(label_2_1_priority) expect(new_label.priority(project_3)).to eq(label_3_1_priority) end it 'does not touch project out of promoted group' do service.execute(project_label_1_1) project_4_new_label = project_4.labels.find_by(title: promoted_label_name) expect(project_4_new_label).not_to be_nil expect(project_4_new_label.id).to eq(project_label_4_1.id) end it 'does not touch out of group priority' do service.execute(project_label_1_1) expect(new_label.priority(project_4)).to be_nil end it 'relinks issue with the promoted label' do service.execute(project_label_1_1) issue_label = issue_1_1.labels.find_by(title: promoted_label_name) expect(issue_label).not_to be_nil expect(issue_label.id).to eq(new_label.id) end it 'does not remove untouched labels from issue' do expect { service.execute(project_label_1_1) }.not_to change(issue_1_1.labels, :count) end it 'does not relink untouched label in issue' do service.execute(project_label_1_1) issue_label = issue_1_2.labels.find_by(title: untouched_label_name) expect(issue_label).not_to be_nil expect(issue_label.id).to eq(project_label_1_2.id) end it 'relinks issues with merged labels' do service.execute(project_label_1_1) issue_label = issue_2_1.labels.find_by(title: promoted_label_name) expect(issue_label).not_to be_nil expect(issue_label.id).to eq(new_label.id) end it 'does not relink issues from other group' do service.execute(project_label_1_1) issue_label = issue_4_1.labels.find_by(title: promoted_label_name) expect(issue_label).not_to be_nil expect(issue_label.id).to eq(project_label_4_1.id) end it 'updates merge request' do service.execute(project_label_1_1) merge_label = merge_3_1.labels.find_by(title: promoted_label_name) expect(merge_label).not_to be_nil expect(merge_label.id).to eq(new_label.id) end it 'updates board lists' do service.execute(project_label_1_1) list = issue_board_2_1.lists.find_by(label: new_label) expect(list).not_to be_nil end # In case someone adds a new relation to Label.rb and forgets to relink it # and the database doesn't have foreign key constraints it 'relinks all relations' do service.execute(project_label_1_1) Label.reflect_on_all_associations.each do |association| expect(project_label_1_1.send(association.name).any?).to be_falsey end end context 'with invalid group label' do before do allow(service).to receive(:clone_label_to_group_label).and_wrap_original do |m, *args| label = m.call(*args) allow(label).to receive(:valid?).and_return(false) label end end it 'raises an exception' do expect { service.execute(project_label_1_1) }.to raise_error(ActiveRecord::RecordInvalid) end end end end end