require 'spec_helper' describe Gitlab::Ci::Config::Entry::Global do let(:global) { described_class.new(hash) } describe '.nodes' do it 'returns a hash' do expect(described_class.nodes).to be_a(Hash) end context 'when filtering all the entry/node names' do it 'contains the expected node names' do expect(described_class.nodes.keys) .to match_array(%i[before_script image services after_script variables stages types cache include]) end end end context 'when configuration is valid' do context 'when some entries defined' do let(:hash) do { before_script: %w(ls pwd), image: 'ruby:2.2', services: ['postgres:9.1', 'mysql:5.5'], variables: { VAR: 'value' }, after_script: ['make clean'], stages: %w(build pages), cache: { key: 'k', untracked: true, paths: ['public/'] }, rspec: { script: %w[rspec ls] }, spinach: { before_script: [], variables: {}, script: 'spinach' } } end describe '#compose!' do before do global.compose! end it 'creates nodes hash' do expect(global.descendants).to be_an Array end it 'creates node object for each entry' do expect(global.descendants.count).to eq 9 end it 'creates node object using valid class' do expect(global.descendants.first) .to be_an_instance_of Gitlab::Ci::Config::Entry::Script expect(global.descendants.second) .to be_an_instance_of Gitlab::Ci::Config::Entry::Image end it 'sets correct description for nodes' do expect(global.descendants.first.description) .to eq 'Script that will be executed before each job.' expect(global.descendants.second.description) .to eq 'Docker image that will be used to execute jobs.' end describe '#leaf?' do it 'is not leaf' do expect(global).not_to be_leaf end end end context 'when not composed' do describe '#before_script_value' do it 'returns nil' do expect(global.before_script_value).to be nil end end describe '#leaf?' do it 'is leaf' do expect(global).to be_leaf end end end context 'when composed' do before do global.compose! end describe '#errors' do it 'has no errors' do expect(global.errors).to be_empty end end describe '#before_script_value' do it 'returns correct script' do expect(global.before_script_value).to eq %w(ls pwd) end end describe '#image_value' do it 'returns valid image' do expect(global.image_value).to eq(name: 'ruby:2.2') end end describe '#services_value' do it 'returns array of services' do expect(global.services_value).to eq [{ name: 'postgres:9.1' }, { name: 'mysql:5.5' }] end end describe '#after_script_value' do it 'returns after script' do expect(global.after_script_value).to eq ['make clean'] end end describe '#variables_value' do it 'returns variables' do expect(global.variables_value).to eq('VAR' => 'value') end end describe '#stages_value' do context 'when stages key defined' do it 'returns array of stages' do expect(global.stages_value).to eq %w[build pages] end end context 'when deprecated types key defined' do let(:hash) do { types: %w(test deploy), rspec: { script: 'rspec' } } end it 'returns array of types as stages' do expect(global.stages_value).to eq %w[test deploy] end end end describe '#cache_value' do it 'returns cache configuration' do expect(global.cache_value) .to eq(key: 'k', untracked: true, paths: ['public/'], policy: 'pull-push') end end describe '#jobs_value' do it 'returns jobs configuration' do expect(global.jobs_value).to eq( rspec: { name: :rspec, script: %w[rspec ls], before_script: %w(ls pwd), image: { name: 'ruby:2.2' }, services: [{ name: 'postgres:9.1' }, { name: 'mysql:5.5' }], stage: 'test', cache: { key: 'k', untracked: true, paths: ['public/'], policy: 'pull-push' }, variables: { 'VAR' => 'value' }, ignore: false, after_script: ['make clean'], only: { refs: %w[branches tags] } }, spinach: { name: :spinach, before_script: [], script: %w[spinach], image: { name: 'ruby:2.2' }, services: [{ name: 'postgres:9.1' }, { name: 'mysql:5.5' }], stage: 'test', cache: { key: 'k', untracked: true, paths: ['public/'], policy: 'pull-push' }, variables: {}, ignore: false, after_script: ['make clean'], only: { refs: %w[branches tags] } } ) end end end end context 'when most of entires not defined' do before do global.compose! end let(:hash) do { cache: { key: 'a' }, rspec: { script: %w[ls] } } end describe '#nodes' do it 'instantizes all nodes' do expect(global.descendants.count).to eq 9 end it 'contains unspecified nodes' do expect(global.descendants.first) .not_to be_specified end end describe '#variables_value' do it 'returns default value for variables' do expect(global.variables_value).to eq({}) end end describe '#stages_value' do it 'returns an array of default stages' do expect(global.stages_value).to eq %w[build test deploy] end end describe '#cache_value' do it 'returns correct cache definition' do expect(global.cache_value).to eq(key: 'a', policy: 'pull-push') end end end ## # When nodes are specified but not defined, we assume that # configuration is valid, and we assume that entry is simply undefined, # despite the fact, that key is present. See issue #18775 for more # details. # context 'when entires specified but not defined' do before do global.compose! end let(:hash) do { variables: nil, rspec: { script: 'rspec' } } end describe '#variables_value' do it 'undefined entry returns a default value' do expect(global.variables_value).to eq({}) end end end end context 'when configuration is not valid' do before do global.compose! end context 'when before script is not an array' do let(:hash) do { before_script: 'ls' } end describe '#valid?' do it 'is not valid' do expect(global).not_to be_valid end end describe '#errors' do it 'reports errors from child nodes' do expect(global.errors) .to include 'before_script config should be an array of strings' end end describe '#before_script_value' do it 'returns nil' do expect(global.before_script_value).to be_nil end end end context 'when job does not have commands' do let(:hash) do { before_script: ['echo 123'], rspec: { stage: 'test' } } end describe '#errors' do it 'reports errors about missing script' do expect(global.errors) .to include "jobs:rspec script can't be blank" end end end end context 'when value is not a hash' do let(:hash) { [] } describe '#valid?' do it 'is not valid' do expect(global).not_to be_valid end end describe '#errors' do it 'returns error about invalid type' do expect(global.errors.first).to match /should be a hash/ end end end describe '#specified?' do it 'is concrete entry that is defined' do expect(global.specified?).to be true end end describe '#[]' do before do global.compose! end let(:hash) do { cache: { key: 'a' }, rspec: { script: 'ls' } } end context 'when entry exists' do it 'returns correct entry' do expect(global[:cache]) .to be_an_instance_of Gitlab::Ci::Config::Entry::Cache expect(global[:jobs][:rspec][:script].value).to eq ['ls'] end end context 'when entry does not exist' do it 'always return unspecified node' do expect(global[:some][:unknown][:node]) .not_to be_specified end end end end