diff options
Diffstat (limited to 'spec/lib/gitlab/ci/pipeline/duration_spec.rb')
-rw-r--r-- | spec/lib/gitlab/ci/pipeline/duration_spec.rb | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/spec/lib/gitlab/ci/pipeline/duration_spec.rb b/spec/lib/gitlab/ci/pipeline/duration_spec.rb new file mode 100644 index 00000000000..7c9836e2da6 --- /dev/null +++ b/spec/lib/gitlab/ci/pipeline/duration_spec.rb @@ -0,0 +1,115 @@ +require 'spec_helper' + +describe Gitlab::Ci::Pipeline::Duration do + let(:calculated_duration) { calculate(data) } + + shared_examples 'calculating duration' do + it do + expect(calculated_duration).to eq(duration) + end + end + + context 'test sample A' do + let(:data) do + [[0, 1], + [1, 2], + [3, 4], + [5, 6]] + end + + let(:duration) { 4 } + + it_behaves_like 'calculating duration' + end + + context 'test sample B' do + let(:data) do + [[0, 1], + [1, 2], + [2, 3], + [3, 4], + [0, 4]] + end + + let(:duration) { 4 } + + it_behaves_like 'calculating duration' + end + + context 'test sample C' do + let(:data) do + [[0, 4], + [2, 6], + [5, 7], + [8, 9]] + end + + let(:duration) { 8 } + + it_behaves_like 'calculating duration' + end + + context 'test sample D' do + let(:data) do + [[0, 1], + [2, 3], + [4, 5], + [6, 7]] + end + + let(:duration) { 4 } + + it_behaves_like 'calculating duration' + end + + context 'test sample E' do + let(:data) do + [[0, 1], + [3, 9], + [3, 4], + [3, 5], + [3, 8], + [4, 5], + [4, 7], + [5, 8]] + end + + let(:duration) { 7 } + + it_behaves_like 'calculating duration' + end + + context 'test sample F' do + let(:data) do + [[1, 3], + [2, 4], + [2, 4], + [2, 4], + [5, 8]] + end + + let(:duration) { 6 } + + it_behaves_like 'calculating duration' + end + + context 'test sample G' do + let(:data) do + [[1, 3], + [2, 4], + [6, 7]] + end + + let(:duration) { 4 } + + it_behaves_like 'calculating duration' + end + + def calculate(data) + periods = data.shuffle.map do |(first, last)| + described_class::Period.new(first, last) + end + + described_class.from_periods(periods.sort_by(&:first)) + end +end |