require 'spec_helper' describe Gitlab::Ci::Build::Image do let(:job) { create(:ci_build, :no_options) } describe '#from_image' do subject { described_class.from_image(job) } context 'when image is defined in job' do let(:image_name) { 'ruby:2.1' } let(:job) { create(:ci_build, options: { image: image_name } ) } context 'when image is defined as string' do it 'fabricates an object of the proper class' do is_expected.to be_kind_of(described_class) end it 'populates fabricated object with the proper name attribute' do expect(subject.name).to eq(image_name) end end context 'when image is defined as hash' do let(:entrypoint) { '/bin/sh' } let(:job) { create(:ci_build, options: { image: { name: image_name, entrypoint: entrypoint } } ) } it 'fabricates an object of the proper class' do is_expected.to be_kind_of(described_class) end it 'populates fabricated object with the proper attributes' do expect(subject.name).to eq(image_name) expect(subject.entrypoint).to eq(entrypoint) end end context 'when image name is empty' do let(:image_name) { '' } it 'does not fabricate an object' do is_expected.to be_nil end end end context 'when image is not defined in job' do it 'does not fabricate an object' do is_expected.to be_nil end end end describe '#from_services' do subject { described_class.from_services(job) } context 'when services are defined in job' do let(:service_image_name) { 'postgres' } let(:job) { create(:ci_build, options: { services: [service_image_name] }) } context 'when service is defined as string' do it 'fabricates an non-empty array of objects' do is_expected.to be_kind_of(Array) is_expected.not_to be_empty end it 'populates fabricated objects with the proper name attributes' do expect(subject.first).to be_kind_of(described_class) expect(subject.first.name).to eq(service_image_name) end end context 'when service is defined as hash' do let(:service_entrypoint) { '/bin/sh' } let(:service_alias) { 'db' } let(:service_command) { 'sleep 30' } let(:job) do create(:ci_build, options: { services: [{ name: service_image_name, entrypoint: service_entrypoint, alias: service_alias, command: service_command }] }) end it 'fabricates an non-empty array of objects' do is_expected.to be_kind_of(Array) is_expected.not_to be_empty expect(subject.first).to be_kind_of(described_class) end it 'populates fabricated objects with the proper attributes' do expect(subject.first.name).to eq(service_image_name) expect(subject.first.entrypoint).to eq(service_entrypoint) expect(subject.first.alias).to eq(service_alias) expect(subject.first.command).to eq(service_command) end end context 'when service image name is empty' do let(:service_image_name) { '' } it 'fabricates an empty array' do is_expected.to be_kind_of(Array) is_expected.to be_empty end end end context 'when services are not defined in job' do it 'fabricates an empty array' do is_expected.to be_kind_of(Array) is_expected.to be_empty end end end end