require 'spec_helper' describe CreateReleaseService, services: true do let(:project) { create(:project) } let(:user) { create(:user) } let(:tag_name) { project.repository.tag_names.first } let(:description) { 'Awesome release!' } let(:service) { CreateReleaseService.new(project, user) } it 'creates a new release' do result = service.execute(tag_name, description) expect(result[:status]).to eq(:success) release = project.releases.find_by(tag: tag_name) expect(release).not_to be_nil expect(release.description).to eq(description) end it 'raises an error if the tag does not exist' do result = service.execute("foobar", description) expect(result[:status]).to eq(:error) end context 'there already exists a release on a tag' do before do service.execute(tag_name, description) end it 'raises an error and does not update the release' do result = service.execute(tag_name, 'The best release!') expect(result[:status]).to eq(:error) expect(project.releases.find_by(tag: tag_name).description).to eq(description) end end end