diff --git a/spec/lib/gitlab/ci/config/entry/simplifiable_spec.rb b/spec/lib/gitlab/ci/config/entry/simplifiable_spec.rb new file mode 100644 index 00000000000..5f9a0625b06 --- /dev/null +++ b/spec/lib/gitlab/ci/config/entry/simplifiable_spec.rb @@ -0,0 +1,75 @@ +require 'spec_helper' + +describe Gitlab::Ci::Config::Entry::Simplifiable do + describe '.strategy' do + let(:entry) do + Class.new(described_class) do + strategy :Something, if: -> { 'condition' } + strategy :DifferentOne, if: -> { 'condition' } + end + end + + it 'defines entry strategies' do + expect(entry.strategies.size).to eq 2 + expect(entry.strategies.map(&:name)) + .to eq %i[Something DifferentOne] + end + end + + describe 'setting strategy by a condition' do + let(:first) { double('first strategy') } + let(:second) { double('second strategy') } + let(:unknown) { double('unknown strategy') } + + before do + stub_const("#{described_class.name}::Something", first) + stub_const("#{described_class.name}::DifferentOne", second) + stub_const("#{described_class.name}::UnknownStrategy", unknown) + end + + context 'when first strategy should be used' do + let(:entry) do + Class.new(described_class) do + strategy :Something, if: -> (arg) { arg == 'something' } + strategy :DifferentOne, if: -> (*) { false } + end + end + + it 'attemps to load a first strategy' do + expect(first).to receive(:new).with('something', anything) + + entry.new('something') + end + end + + context 'when second strategy should be used' do + let(:entry) do + Class.new(described_class) do + strategy :Something, if: -> (arg) { arg == 'something' } + strategy :DifferentOne, if: -> (arg) { arg == 'test' } + end + end + + it 'attemps to load a second strategy' do + expect(second).to receive(:new).with('test', anything) + + entry.new('test') + end + end + + context 'when neither one is a valid strategy' do + let(:entry) do + Class.new(described_class) do + strategy :Something, if: -> (*) { false } + strategy :DifferentOne, if: -> (*) { false } + end + end + + it 'instantiates an unknown strategy' do + expect(unknown).to receive(:new).with('test', anything) + + entry.new('test') + end + end + end +end