require 'spec_helper' describe Releases::CreateService do let(:project) { create(:project, :repository) } let(:user) { create(:user) } let(:tag_name) { project.repository.tag_names.first } let(:tag_sha) { project.repository.find_tag(tag_name).dereferenced_target.sha } let(:name) { 'Bionic Beaver' } let(:description) { 'Awesome release!' } let(:params) { { tag: tag_name, name: name, description: description, ref: ref } } let(:ref) { nil } let(:service) { described_class.new(project, user, params) } before do project.add_maintainer(user) end describe '#execute' do shared_examples 'a successful release creation' do it 'creates a new release' do result = service.execute expect(result[:status]).to eq(:success) expect(result[:tag]).not_to be_nil expect(result[:release]).not_to be_nil expect(result[:release].description).to eq(description) expect(result[:release].name).to eq(name) expect(result[:release].author).to eq(user) expect(result[:release].sha).to eq(tag_sha) end end it_behaves_like 'a successful release creation' context 'when the tag does not exist' do let(:tag_name) { 'non-exist-tag' } it 'raises an error' do result = service.execute expect(result[:status]).to eq(:error) end end context 'when ref is provided' do let(:ref) { 'master' } let(:tag_name) { 'foobar' } it_behaves_like 'a successful release creation' it 'creates a tag if the tag does not exist' do expect(project.repository.ref_exists?("refs/tags/#{tag_name}")).to be_falsey result = service.execute expect(result[:status]).to eq(:success) expect(result[:tag]).not_to be_nil expect(result[:release]).not_to be_nil end end context 'there already exists a release on a tag' do let!(:release) do create(:release, project: project, tag: tag_name, description: description) end it 'raises an error and does not update the release' do result = service.execute expect(result[:status]).to eq(:error) expect(project.releases.find_by(tag: tag_name).description).to eq(description) end end end end