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Diffstat (limited to 'spec/lib/gitlab/metrics_spec.rb')
-rw-r--r-- | spec/lib/gitlab/metrics_spec.rb | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/spec/lib/gitlab/metrics_spec.rb b/spec/lib/gitlab/metrics_spec.rb index 93dd958168d..8f63a5f2043 100644 --- a/spec/lib/gitlab/metrics_spec.rb +++ b/spec/lib/gitlab/metrics_spec.rb @@ -60,4 +60,45 @@ describe Gitlab::Metrics do expect(described_class.escape_value(10)).to eq('10') end end + + describe '.measure' do + context 'without a transaction' do + it 'returns the return value of the block' do + val = Gitlab::Metrics.measure(:foo) { 10 } + + expect(val).to eq(10) + end + end + + context 'with a transaction' do + let(:transaction) { Gitlab::Metrics::Transaction.new } + + before do + allow(Gitlab::Metrics::Transaction).to receive(:current). + and_return(transaction) + end + + it 'adds a metric to the current transaction' do + expect(transaction).to receive(:add_metric). + with(:foo, { duration: a_kind_of(Numeric) }, { tag: 'value' }) + + Gitlab::Metrics.measure(:foo, {}, tag: 'value') { 10 } + end + + it 'supports adding of custom values' do + values = { duration: a_kind_of(Numeric), number: 10 } + + expect(transaction).to receive(:add_metric). + with(:foo, values, { tag: 'value' }) + + Gitlab::Metrics.measure(:foo, { number: 10 }, tag: 'value') { 10 } + end + + it 'returns the return value of the block' do + val = Gitlab::Metrics.measure(:foo) { 10 } + + expect(val).to eq(10) + end + end + end end |