124 lines
4 KiB
Ruby
124 lines
4 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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describe Projects::HousekeepingService do
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subject { described_class.new(project) }
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set(:project) { create(:project, :repository) }
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before do
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project.reset_pushes_since_gc
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end
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after do
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project.reset_pushes_since_gc
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end
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describe '#execute' do
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it 'enqueues a sidekiq job' do
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expect(subject).to receive(:try_obtain_lease).and_return(:the_uuid)
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expect(subject).to receive(:lease_key).and_return(:the_lease_key)
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expect(subject).to receive(:task).and_return(:incremental_repack)
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expect(GitGarbageCollectWorker).to receive(:perform_async).with(project.id, :incremental_repack, :the_lease_key, :the_uuid).and_call_original
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Sidekiq::Testing.fake! do
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expect { subject.execute }.to change(GitGarbageCollectWorker.jobs, :size).by(1)
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end
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end
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it 'yields the block if given' do
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expect do |block|
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subject.execute(&block)
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end.to yield_with_no_args
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end
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it 'resets counter after execution' do
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expect(subject).to receive(:try_obtain_lease).and_return(:the_uuid)
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allow(subject).to receive(:gc_period).and_return(1)
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project.increment_pushes_since_gc
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perform_enqueued_jobs do
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expect { subject.execute }.to change { project.pushes_since_gc }.to(0)
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end
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end
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context 'when no lease can be obtained' do
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before do
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expect(subject).to receive(:try_obtain_lease).and_return(false)
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end
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it 'does not enqueue a job' do
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expect(GitGarbageCollectWorker).not_to receive(:perform_async)
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expect { subject.execute }.to raise_error(Projects::HousekeepingService::LeaseTaken)
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end
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it 'does not reset pushes_since_gc' do
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expect do
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expect { subject.execute }.to raise_error(Projects::HousekeepingService::LeaseTaken)
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end.not_to change { project.pushes_since_gc }
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end
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it 'does not yield' do
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expect do |block|
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expect { subject.execute(&block) }
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.to raise_error(Projects::HousekeepingService::LeaseTaken)
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end.not_to yield_with_no_args
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end
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end
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context 'task type' do
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it 'goes through all three housekeeping tasks, executing only the highest task when there is overlap' do
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allow(subject).to receive(:try_obtain_lease).and_return(:the_uuid)
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allow(subject).to receive(:lease_key).and_return(:the_lease_key)
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# At push 200
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expect(GitGarbageCollectWorker).to receive(:perform_async).with(project.id, :gc, :the_lease_key, :the_uuid)
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.exactly(1).times
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# At push 50, 100, 150
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expect(GitGarbageCollectWorker).to receive(:perform_async).with(project.id, :full_repack, :the_lease_key, :the_uuid)
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.exactly(3).times
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# At push 10, 20, ... (except those above)
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expect(GitGarbageCollectWorker).to receive(:perform_async).with(project.id, :incremental_repack, :the_lease_key, :the_uuid)
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.exactly(16).times
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201.times do
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subject.increment!
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subject.execute if subject.needed?
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end
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expect(project.pushes_since_gc).to eq(1)
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end
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end
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it 'runs the task specifically requested' do
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housekeeping = described_class.new(project, :gc)
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allow(housekeeping).to receive(:try_obtain_lease).and_return(:gc_uuid)
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allow(housekeeping).to receive(:lease_key).and_return(:gc_lease_key)
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expect(GitGarbageCollectWorker).to receive(:perform_async).with(project.id, :gc, :gc_lease_key, :gc_uuid).twice
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2.times do
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housekeeping.execute
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end
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end
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end
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describe '#needed?' do
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it 'when the count is low enough' do
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expect(subject.needed?).to eq(false)
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end
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it 'when the count is high enough' do
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allow(project).to receive(:pushes_since_gc).and_return(10)
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expect(subject.needed?).to eq(true)
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end
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end
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describe '#increment!' do
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it 'increments the pushes_since_gc counter' do
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expect { subject.increment! }.to change { project.pushes_since_gc }.by(1)
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end
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end
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end
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