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require 'spec_helper'
describe Projects::HousekeepingService do
subject { Projects::HousekeepingService.new(project) }
let(:project) { create :project }
describe 'execute' do
before do
project.pushes_since_gc = 3
project.save!
end
it 'enqueues a sidekiq job' do
expect(subject).to receive(:try_obtain_lease).and_return(true)
expect(GitGarbageCollectWorker).to receive(:perform_async).with(project.id)
subject.execute
expect(project.reload.pushes_since_gc).to eq(0)
end
context 'when no lease can be obtained' do
before(:each) do
expect(subject).to receive(:try_obtain_lease).and_return(false)
end
it 'does not enqueue a job' do
expect(GitGarbageCollectWorker).not_to receive(:perform_async)
expect { subject.execute }.to raise_error(Projects::HousekeepingService::LeaseTaken)
end
it 'does not reset pushes_since_gc' do
expect do
expect { subject.execute }.to raise_error(Projects::HousekeepingService::LeaseTaken)
end.not_to change { project.pushes_since_gc }.from(3)
end
end
end
describe 'needed?' do
it 'when the count is low enough' do
expect(subject.needed?).to eq(false)
end
it 'when the count is high enough' do
allow(project).to receive(:pushes_since_gc).and_return(10)
expect(subject.needed?).to eq(true)
end
end
describe 'increment!' do
let(:lease_key) { "project_housekeeping:increment!:#{project.id}" }
it 'increments the pushes_since_gc counter' do
lease = double(:lease, try_obtain: true)
expect(Gitlab::ExclusiveLease).to receive(:new).with(lease_key, anything).and_return(lease)
expect do
subject.increment!
end.to change { project.pushes_since_gc }.from(0).to(1)
end
it 'does not increment when no lease can be obtained' do
lease = double(:lease, try_obtain: false)
expect(Gitlab::ExclusiveLease).to receive(:new).with(lease_key, anything).and_return(lease)
expect do
subject.increment!
end.not_to change { project.pushes_since_gc }
end
end
end
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