66 lines
2.3 KiB
Ruby
66 lines
2.3 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::Metrics::SidekiqMiddleware do
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let(:middleware) { described_class.new }
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let(:message) { { 'args' => ['test'], 'enqueued_at' => Time.new(2016, 6, 23, 6, 59).to_f } }
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describe '#call' do
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it 'tracks the transaction' do
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worker = double(:worker, class: double(:class, name: 'TestWorker'))
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expect_next_instance_of(Gitlab::Metrics::BackgroundTransaction) do |transaction|
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expect(transaction).to receive(:set).with(:sidekiq_queue_duration, instance_of(Float))
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expect(transaction).to receive(:increment).with(:db_count, 1)
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end
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middleware.call(worker, message, :test) do
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ActiveRecord::Base.connection.execute('SELECT pg_sleep(0.1);')
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end
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end
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it 'prevents database counters from leaking to the next transaction' do
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worker = double(:worker, class: double(:class, name: 'TestWorker'))
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2.times do
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Gitlab::WithRequestStore.with_request_store do
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middleware.call(worker, message, :test) do
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ActiveRecord::Base.connection.execute('SELECT pg_sleep(0.1);')
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end
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end
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end
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expect(message).to include(db_count: 1, db_write_count: 0, db_cached_count: 0)
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end
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it 'tracks the transaction (for messages without `enqueued_at`)', :aggregate_failures do
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worker = double(:worker, class: double(:class, name: 'TestWorker'))
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expect(Gitlab::Metrics::BackgroundTransaction).to receive(:new)
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.with(worker.class)
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.and_call_original
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expect_any_instance_of(Gitlab::Metrics::Transaction).to receive(:set)
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.with(:sidekiq_queue_duration, instance_of(Float))
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middleware.call(worker, {}, :test) { nil }
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end
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it 'tracks any raised exceptions', :aggregate_failures, :request_store do
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worker = double(:worker, class: double(:class, name: 'TestWorker'))
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expect_any_instance_of(Gitlab::Metrics::Transaction)
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.to receive(:add_event).with(:sidekiq_exception)
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expect do
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middleware.call(worker, message, :test) do
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ActiveRecord::Base.connection.execute('SELECT pg_sleep(0.1);')
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raise RuntimeError
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end
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end.to raise_error(RuntimeError)
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expect(message).to include(db_count: 1, db_write_count: 0, db_cached_count: 0)
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end
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end
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end
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