require 'rails_helper' describe Jobs::DashboardStats do it 'caches the stats' do json = { "visited" => 10 } AdminDashboardData.any_instance.expects(:as_json).returns(json) $redis.expects(:setex).with(AdminDashboardData.stats_cache_key, 35.minutes, json.to_json) expect(described_class.new.execute({})).to eq(json) end end