diff options
Diffstat (limited to 'spec/lib')
-rw-r--r-- | spec/lib/gitlab/metrics/metric_spec.rb | 18 | ||||
-rw-r--r-- | spec/lib/gitlab/metrics/rack_middleware_spec.rb | 9 | ||||
-rw-r--r-- | spec/lib/gitlab/metrics/sidekiq_middleware_spec.rb | 24 | ||||
-rw-r--r-- | spec/lib/gitlab/metrics/transaction_spec.rb | 57 | ||||
-rw-r--r-- | spec/lib/gitlab/metrics_spec.rb | 24 |
5 files changed, 130 insertions, 2 deletions
diff --git a/spec/lib/gitlab/metrics/metric_spec.rb b/spec/lib/gitlab/metrics/metric_spec.rb index f718d536130..f26fca52c50 100644 --- a/spec/lib/gitlab/metrics/metric_spec.rb +++ b/spec/lib/gitlab/metrics/metric_spec.rb @@ -23,6 +23,24 @@ describe Gitlab::Metrics::Metric do it { is_expected.to eq({ host: 'localtoast' }) } end + describe '#type' do + subject { metric.type } + + it { is_expected.to eq(:metric) } + end + + describe '#event?' do + it 'returns false for a regular metric' do + expect(metric.event?).to eq(false) + end + + it 'returns true for an event metric' do + expect(metric).to receive(:type).and_return(:event) + + expect(metric.event?).to eq(true) + end + end + describe '#to_hash' do it 'returns a Hash' do expect(metric.to_hash).to be_an_instance_of(Hash) diff --git a/spec/lib/gitlab/metrics/rack_middleware_spec.rb b/spec/lib/gitlab/metrics/rack_middleware_spec.rb index f264ed64029..a30cb2a5e38 100644 --- a/spec/lib/gitlab/metrics/rack_middleware_spec.rb +++ b/spec/lib/gitlab/metrics/rack_middleware_spec.rb @@ -45,6 +45,15 @@ describe Gitlab::Metrics::RackMiddleware do middleware.call(env) end + + it 'tracks any raised exceptions' do + expect(app).to receive(:call).with(env).and_raise(RuntimeError) + + expect_any_instance_of(Gitlab::Metrics::Transaction). + to receive(:add_event).with(:rails_exception) + + expect { middleware.call(env) }.to raise_error(RuntimeError) + end end describe '#transaction_from_env' do diff --git a/spec/lib/gitlab/metrics/sidekiq_middleware_spec.rb b/spec/lib/gitlab/metrics/sidekiq_middleware_spec.rb index 4d2aa03e722..acaba785606 100644 --- a/spec/lib/gitlab/metrics/sidekiq_middleware_spec.rb +++ b/spec/lib/gitlab/metrics/sidekiq_middleware_spec.rb @@ -12,7 +12,9 @@ describe Gitlab::Metrics::SidekiqMiddleware do with('TestWorker#perform'). and_call_original - expect_any_instance_of(Gitlab::Metrics::Transaction).to receive(:set).with(:sidekiq_queue_duration, instance_of(Float)) + expect_any_instance_of(Gitlab::Metrics::Transaction).to receive(:set). + with(:sidekiq_queue_duration, instance_of(Float)) + expect_any_instance_of(Gitlab::Metrics::Transaction).to receive(:finish) middleware.call(worker, message, :test) { nil } @@ -25,10 +27,28 @@ describe Gitlab::Metrics::SidekiqMiddleware do with('TestWorker#perform'). and_call_original - expect_any_instance_of(Gitlab::Metrics::Transaction).to receive(:set).with(:sidekiq_queue_duration, instance_of(Float)) + expect_any_instance_of(Gitlab::Metrics::Transaction).to receive(:set). + with(:sidekiq_queue_duration, instance_of(Float)) + expect_any_instance_of(Gitlab::Metrics::Transaction).to receive(:finish) middleware.call(worker, {}, :test) { nil } end + + it 'tracks any raised exceptions' do + worker = double(:worker, class: double(:class, name: 'TestWorker')) + + expect_any_instance_of(Gitlab::Metrics::Transaction). + to receive(:run).and_raise(RuntimeError) + + expect_any_instance_of(Gitlab::Metrics::Transaction). + to receive(:add_event).with(:sidekiq_exception) + + expect_any_instance_of(Gitlab::Metrics::Transaction). + to receive(:finish) + + expect { middleware.call(worker, message, :test) }. + to raise_error(RuntimeError) + end end end diff --git a/spec/lib/gitlab/metrics/transaction_spec.rb b/spec/lib/gitlab/metrics/transaction_spec.rb index f1a191d9410..3887c04c832 100644 --- a/spec/lib/gitlab/metrics/transaction_spec.rb +++ b/spec/lib/gitlab/metrics/transaction_spec.rb @@ -142,5 +142,62 @@ describe Gitlab::Metrics::Transaction do transaction.submit end + + it 'does not add an action tag for events' do + transaction.action = 'Foo#bar' + transaction.add_event(:meow) + + hash = { + series: 'events', + tags: { event: :meow }, + values: { count: 1 }, + timestamp: an_instance_of(Fixnum) + } + + expect(Gitlab::Metrics).to receive(:submit_metrics). + with([hash]) + + transaction.submit + end + end + + describe '#add_event' do + it 'adds a metric' do + transaction.add_event(:meow) + + expect(transaction.metrics[0]).to be_an_instance_of(Gitlab::Metrics::Metric) + end + + it "does not prefix the metric's series name" do + transaction.add_event(:meow) + + metric = transaction.metrics[0] + + expect(metric.series).to eq(described_class::EVENT_SERIES) + end + + it 'tracks a counter for every event' do + transaction.add_event(:meow) + + metric = transaction.metrics[0] + + expect(metric.values).to eq(count: 1) + end + + it 'tracks the event name' do + transaction.add_event(:meow) + + metric = transaction.metrics[0] + + expect(metric.tags).to eq(event: :meow) + end + + it 'allows tracking of custom tags' do + transaction.add_event(:meow, animal: 'cat') + + metric = transaction.metrics[0] + + expect(metric.tags).to eq(event: :meow, animal: 'cat') + end end end diff --git a/spec/lib/gitlab/metrics_spec.rb b/spec/lib/gitlab/metrics_spec.rb index 84f9475a0f8..ab6e311b1e8 100644 --- a/spec/lib/gitlab/metrics_spec.rb +++ b/spec/lib/gitlab/metrics_spec.rb @@ -153,4 +153,28 @@ describe Gitlab::Metrics do expect(described_class.series_prefix).to be_an_instance_of(String) end end + + describe '.add_event' do + context 'without a transaction' do + it 'does nothing' do + expect_any_instance_of(Gitlab::Metrics::Transaction). + not_to receive(:add_event) + + Gitlab::Metrics.add_event(:meow) + end + end + + context 'with a transaction' do + it 'adds an event' do + transaction = Gitlab::Metrics::Transaction.new + + expect(transaction).to receive(:add_event).with(:meow) + + expect(Gitlab::Metrics).to receive(:current_transaction). + and_return(transaction) + + Gitlab::Metrics.add_event(:meow) + end + end + end end |