require 'spec_helper' describe Gitlab::Ci::Config::Entry::Services do let(:entry) { described_class.new(config) } before do entry.compose! end context 'when configuration is valid' do let(:config) { ['postgresql:9.5', { name: 'postgresql:9.1', alias: 'postgres_old' }] } describe '#valid?' do it 'is valid' do expect(entry).to be_valid end end describe '#value' do it 'returns valid array' do expect(entry.value).to eq([{ name: 'postgresql:9.5' }, { name: 'postgresql:9.1', alias: 'postgres_old' }]) end end end context 'when configuration is invalid' do let(:config) { 'postgresql:9.5' } describe '#valid?' do it 'is invalid' do expect(entry).not_to be_valid end end end context 'when configuration has ports' do let(:ports) { [{ number: 80, protocol: 'http', name: 'foobar' }] } let(:config) { ['postgresql:9.5', { name: 'postgresql:9.1', alias: 'postgres_old', ports: ports }] } let(:entry) { described_class.new(config, { with_image_ports: image_ports }) } let(:image_ports) { false } context 'when with_image_ports metadata is not enabled' do describe '#valid?' do it 'is not valid' do expect(entry).not_to be_valid expect(entry.errors).to include("service config contains disallowed keys: ports") end end end context 'when with_image_ports metadata is enabled' do let(:image_ports) { true } describe '#valid?' do it 'is valid' do expect(entry).to be_valid end end describe '#value' do it 'returns valid array' do expect(entry.value).to eq([{ name: 'postgresql:9.5' }, { name: 'postgresql:9.1', alias: 'postgres_old', ports: ports }]) end end describe 'services alias' do context 'when they are not unique' do let(:config) do ['postgresql:9.5', { name: 'postgresql:9.1', alias: 'postgres_old', ports: [80] }, { name: 'ruby', alias: 'postgres_old', ports: [81] }] end describe '#valid?' do it 'is invalid' do expect(entry).not_to be_valid expect(entry.errors).to include("services config alias must be unique in services with ports") end end end context 'when they are unique' do let(:config) do ['postgresql:9.5', { name: 'postgresql:9.1', alias: 'postgres_old', ports: [80] }, { name: 'ruby', alias: 'ruby', ports: [81] }] end describe '#valid?' do it 'is valid' do expect(entry).to be_valid end end end context 'when one of the duplicated alias is in a service without ports' do let(:config) do ['postgresql:9.5', { name: 'postgresql:9.1', alias: 'postgres_old', ports: [80] }, { name: 'ruby', alias: 'postgres_old' }] end it 'is valid' do expect(entry).to be_valid end end context 'when there are not any ports' do let(:config) do ['postgresql:9.5', { name: 'postgresql:9.1', alias: 'postgres_old' }, { name: 'ruby', alias: 'postgres_old' }] end it 'is valid' do expect(entry).to be_valid end end end end end end