# frozen_string_literal: true require 'spec_helper' describe Gitlab::Ci::Trace, :clean_gitlab_redis_shared_state do let(:build) { create(:ci_build) } let(:trace) { described_class.new(build) } describe "associations" do it { expect(trace).to respond_to(:job) } it { expect(trace).to delegate_method(:old_trace).to(:job) } end context 'when live trace feature is disabled' do before do stub_feature_flags(ci_enable_live_trace: false) end it_behaves_like 'trace with disabled live trace feature' end context 'when live trace feature is enabled' do before do stub_feature_flags(ci_enable_live_trace: true) end it_behaves_like 'trace with enabled live trace feature' end describe '#update_interval' do context 'it is not being watched' do it 'returns 30 seconds' do expect(trace.update_interval).to eq(30.seconds) end end context 'it is being watched' do before do trace.being_watched! end it 'returns 3 seconds' do expect(trace.update_interval).to eq(3.seconds) end end end describe '#being_watched!' do let(:cache_key) { "gitlab:ci:trace:#{build.id}:watched" } it 'sets gitlab:ci:trace::watched in redis' do trace.being_watched! result = Gitlab::Redis::SharedState.with do |redis| redis.exists(cache_key) end expect(result).to eq(true) end it 'updates the expiry of gitlab:ci:trace::watched in redis', :clean_gitlab_redis_shared_state do Gitlab::Redis::SharedState.with do |redis| redis.set(cache_key, true, ex: 4.seconds) end expect do trace.being_watched! end.to change { Gitlab::Redis::SharedState.with { |redis| redis.pttl(cache_key) } } end end describe '#being_watched?' do context 'gitlab:ci:trace::watched in redis is set', :clean_gitlab_redis_shared_state do before do Gitlab::Redis::SharedState.with do |redis| redis.set("gitlab:ci:trace:#{build.id}:watched", true) end end it 'returns true' do expect(trace.being_watched?).to be(true) end end context 'gitlab:ci:trace::watched in redis is not set' do it 'returns false' do expect(trace.being_watched?).to be(false) end end end end