debian-mirror-gitlab/spec/lib/gitlab/job_waiter_spec.rb
2020-04-08 14:13:33 +05:30

76 lines
2.4 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
describe Gitlab::JobWaiter do
describe '.notify' do
it 'pushes the jid to the named queue' do
key = 'gitlab:job_waiter:foo'
jid = 1
redis = double('redis')
expect(Gitlab::Redis::SharedState).to receive(:with).and_yield(redis)
expect(redis).to receive(:lpush).with(key, jid)
described_class.notify(key, jid)
end
end
describe '#wait' do
let(:waiter) { described_class.new(2) }
it 'returns when all jobs have been completed' do
described_class.notify(waiter.key, 'a')
described_class.notify(waiter.key, 'b')
result = nil
expect { Timeout.timeout(1) { result = waiter.wait(2) } }.not_to raise_error
expect(result).to contain_exactly('a', 'b')
end
it 'times out if not all jobs complete' do
described_class.notify(waiter.key, 'a')
result = nil
expect { Timeout.timeout(2) { result = waiter.wait(1) } }.not_to raise_error
expect(result).to contain_exactly('a')
end
context 'when a label is provided' do
let(:waiter) { described_class.new(2, worker_label: 'Foo') }
let(:started_total) { double(:started_total) }
let(:timeouts_total) { double(:timeouts_total) }
before do
allow(Gitlab::Metrics).to receive(:counter)
.with(described_class::STARTED_METRIC, anything)
.and_return(started_total)
allow(Gitlab::Metrics).to receive(:counter)
.with(described_class::TIMEOUTS_METRIC, anything)
.and_return(timeouts_total)
end
it 'increments just job_waiter_started_total when all jobs complete' do
expect(started_total).to receive(:increment).with(worker: 'Foo')
expect(timeouts_total).not_to receive(:increment)
described_class.notify(waiter.key, 'a')
described_class.notify(waiter.key, 'b')
result = nil
expect { Timeout.timeout(1) { result = waiter.wait(2) } }.not_to raise_error
end
it 'increments job_waiter_started_total and job_waiter_timeouts_total when it times out' do
expect(started_total).to receive(:increment).with(worker: 'Foo')
expect(timeouts_total).to receive(:increment).with(worker: 'Foo')
result = nil
expect { Timeout.timeout(2) { result = waiter.wait(1) } }.not_to raise_error
end
end
end
end