89 lines
3 KiB
Ruby
89 lines
3 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::SidekiqMiddleware::ClientMetrics do
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let(:enqueued_jobs_metric) { double('enqueued jobs metric', increment: true) }
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shared_examples "a metrics middleware" do
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context "with mocked prometheus" do
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before do
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labels[:scheduling] = 'immediate'
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allow(Gitlab::Metrics).to receive(:counter).with(described_class::ENQUEUED, anything).and_return(enqueued_jobs_metric)
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end
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describe '#call' do
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it 'yields block' do
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expect { |b| subject.call(worker_class, job, :test, double, &b) }.to yield_control.once
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end
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it 'increments enqueued jobs metric with correct labels when worker is a string of the class' do
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expect(enqueued_jobs_metric).to receive(:increment).with(labels, 1)
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subject.call(worker_class.to_s, job, :test, double) { nil }
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end
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it 'increments enqueued jobs metric with correct labels' do
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expect(enqueued_jobs_metric).to receive(:increment).with(labels, 1)
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subject.call(worker_class, job, :test, double) { nil }
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end
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end
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end
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end
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it_behaves_like 'metrics middleware with worker attribution'
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context 'when mounted' do
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before do
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stub_const('TestWorker', Class.new)
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TestWorker.class_eval do
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include Sidekiq::Worker
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def perform(*args)
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end
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end
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allow(Gitlab::Metrics).to receive(:counter).and_return(Gitlab::Metrics::NullMetric.instance)
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allow(Gitlab::Metrics).to receive(:counter).with(described_class::ENQUEUED, anything).and_return(enqueued_jobs_metric)
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end
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context 'when scheduling jobs for immediate execution' do
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it 'increments enqueued jobs metric with scheduling label set to immediate' do
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expect(enqueued_jobs_metric).to receive(:increment).with(a_hash_including(scheduling: 'immediate'), 1)
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Sidekiq::Testing.inline! { TestWorker.perform_async }
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end
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end
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context 'when scheduling jobs for future execution' do
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it 'increments enqueued jobs metric with scheduling label set to delayed' do
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expect(enqueued_jobs_metric).to receive(:increment).with(a_hash_including(scheduling: 'delayed'), 1)
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Sidekiq::Testing.inline! { TestWorker.perform_in(1.second) }
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end
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it 'sets the scheduled_at field' do
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job = { 'at' => Time.current }
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subject.call('TestWorker', job, 'queue', nil) do
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expect(job[:scheduled_at]).to eq(job['at'])
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end
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end
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end
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context 'when the worker class cannot be found' do
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it 'increments enqueued jobs metric with the worker labels set to NilClass' do
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test_anonymous_worker = Class.new(TestWorker)
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expect(enqueued_jobs_metric).to receive(:increment).with(a_hash_including(worker: 'NilClass'), 1)
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# Sidekiq won't be able to create an instance of this class
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expect do
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Sidekiq::Testing.inline! { test_anonymous_worker.perform_async }
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end.to raise_error(NameError)
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end
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end
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end
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end
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