spec/lib/gitlab/cluster/puma_worker_killer_observer_spec.rb


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# frozen_string_literal: true

require 'spec_helper'

describe Gitlab::Cluster::PumaWorkerKillerObserver do
  let(:counter) { Gitlab::Metrics::NullMetric.instance }

  before do
    allow(Gitlab::Metrics).to receive(:counter)
      .with(any_args)
      .and_return(counter)
  end

  describe '#callback' do
    subject { described_class.new }

    it 'increments timeout counter' do
      worker = double(index: 0)

      expect(counter)
        .to receive(:increment)
        .with({ worker: 'worker_0' })

      subject.callback.call(worker)
    end
  end
end