require 'spec_helper' describe Gitlab::Metrics::SidekiqMiddleware do let(:middleware) { described_class.new } let(:message) { { 'args' => ['test'], 'enqueued_at' => Time.new(2016, 6, 23, 6, 59).to_f } } describe '#call' do it 'tracks the transaction' do worker = double(:worker, class: double(:class, name: 'TestWorker')) expect(Gitlab::Metrics::BackgroundTransaction).to receive(:new) .with(worker.class) .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(:finish) middleware.call(worker, message, :test) { nil } end it 'tracks the transaction (for messages without `enqueued_at`)' do worker = double(:worker, class: double(:class, name: 'TestWorker')) expect(Gitlab::Metrics::BackgroundTransaction).to receive(:new) .with(worker.class) .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(: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