require 'spec_helper' describe Gitlab::Ci::Config do let(:config) do described_class.new(yml) end context 'when config is valid' do let(:yml) do <<-EOS image: ruby:2.2 rspec: script: - gem install rspec - rspec EOS end describe '#to_hash' do it 'returns hash created from string' do hash = { image: 'ruby:2.2', rspec: { script: ['gem install rspec', 'rspec'] } } expect(config.to_hash).to eq hash end describe '#valid?' do it 'is valid' do expect(config).to be_valid end it 'has no errors' do expect(config.errors).to be_empty end end end end context 'when config is invalid' do context 'when yml is incorrect' do let(:yml) { '// invalid' } describe '.new' do it 'raises error' do expect { config }.to raise_error( Gitlab::Ci::Config::Loader::FormatError, /Invalid configuration format/ ) end end end context 'when config logic is incorrect' do let(:yml) { 'before_script: "ls"' } describe '#valid?' do it 'is not valid' do expect(config).not_to be_valid end it 'has errors' do expect(config.errors).not_to be_empty end end describe '#errors' do it 'returns an array of strings' do expect(config.errors).to all(be_an_instance_of(String)) end end end end end