gitlab-org--gitlab-foss/spec/lib/gitlab/exclusive_lease_spec.rb
Yorick Peterse 3b4af59a5f
Don't schedule ProjectCacheWorker unless needed
This changes ProjectCacheWorker.perform_async so it only schedules a job
when no lease for the given project is present. This ensures we don't
end up scheduling hundreds of jobs when they won't be executed anyway.
2016-10-25 16:02:36 +02:00

36 lines
1 KiB
Ruby

require 'spec_helper'
describe Gitlab::ExclusiveLease, type: :redis do
let(:unique_key) { SecureRandom.hex(10) }
describe '#try_obtain' do
it 'cannot obtain twice before the lease has expired' do
lease = Gitlab::ExclusiveLease.new(unique_key, timeout: 3600)
expect(lease.try_obtain).to eq(true)
expect(lease.try_obtain).to eq(false)
end
it 'can obtain after the lease has expired' do
timeout = 1
lease = Gitlab::ExclusiveLease.new(unique_key, timeout: timeout)
lease.try_obtain # start the lease
sleep(2 * timeout) # lease should have expired now
expect(lease.try_obtain).to eq(true)
end
end
describe '#exists?' do
it 'returns true for an existing lease' do
lease = Gitlab::ExclusiveLease.new(unique_key, timeout: 3600)
lease.try_obtain
expect(lease.exists?).to eq(true)
end
it 'returns false for a lease that does not exist' do
lease = Gitlab::ExclusiveLease.new(unique_key, timeout: 3600)
expect(lease.exists?).to eq(false)
end
end
end