require 'spec_helper' describe Gitlab::Ci::Config::Entry::Services do let(:entry) { described_class.new(config) } before { entry.compose! } 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 end