require 'spec_helper' describe UpdateReleaseService do let(:project) { create(:project) } let(:user) { create(:user) } let(:tag_name) { project.repository.tag_names.first } let(:description) { 'Awesome release!' } let(:new_description) { 'The best release!' } let(:service) { UpdateReleaseService.new(project, user) } context 'with an existing release' do let(:create_service) { CreateReleaseService.new(project, user) } before do create_service.execute(tag_name, description) end it 'successfully updates an existing release' do result = service.execute(tag_name, new_description) expect(result[:status]).to eq(:success) expect(project.releases.find_by(tag: tag_name).description).to eq(new_description) end end it 'raises an error if the tag does not exist' do result = service.execute("foobar", description) expect(result[:status]).to eq(:error) end it 'raises an error if the release does not exist' do result = service.execute(tag_name, description) expect(result[:status]).to eq(:error) end end