require 'spec_helper' describe Gitlab::Ci::Config::Entry::Image do let(:entry) { described_class.new(config) } context 'when configuration is a string' do let(:config) { 'ruby:2.2' } describe '#value' do it 'returns image hash' do expect(entry.value).to eq({ name: 'ruby:2.2' }) end end describe '#errors' do it 'does not append errors' do expect(entry.errors).to be_empty end end describe '#valid?' do it 'is valid' do expect(entry).to be_valid end end describe '#image' do it "returns image's name" do expect(entry.name).to eq 'ruby:2.2' end end describe '#entrypoint' do it "returns image's entrypoint" do expect(entry.entrypoint).to be_nil end end describe '#ports' do it "returns image's ports" do expect(entry.ports).to be_nil end end end context 'when configuration is a hash' do let(:config) { { name: 'ruby:2.2', entrypoint: %w(/bin/sh run) } } describe '#value' do it 'returns image hash' do expect(entry.value).to eq(config) end end describe '#errors' do it 'does not append errors' do expect(entry.errors).to be_empty end end describe '#valid?' do it 'is valid' do expect(entry).to be_valid end end describe '#image' do it "returns image's name" do expect(entry.name).to eq 'ruby:2.2' end end describe '#entrypoint' do it "returns image's entrypoint" do expect(entry.entrypoint).to eq %w(/bin/sh run) end end context 'when configuration has ports' do let(:ports) { [{ number: 80, protocol: 'http', name: 'foobar' }] } let(:config) { { name: 'ruby:2.2', entrypoint: %w(/bin/sh run), 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("image 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 '#ports' do it "returns image's ports" do expect(entry.ports).to eq ports end end end end end context 'when entry value is not correct' do let(:config) { ['ruby:2.2'] } describe '#errors' do it 'saves errors' do expect(entry.errors.first) .to match /config should be a hash or a string/ end end describe '#valid?' do it 'is not valid' do expect(entry).not_to be_valid end end end context 'when unexpected key is specified' do let(:config) { { name: 'ruby:2.2', non_existing: 'test' } } describe '#errors' do it 'saves errors' do expect(entry.errors.first) .to match /config contains unknown keys: non_existing/ end end describe '#valid?' do it 'is not valid' do expect(entry).not_to be_valid end end end end