require 'spec_helper' describe Gitlab::UserActivities, :redis, lib: true do let(:now) { Time.now } describe '.record' do context 'with no time given' do it 'uses Time.now and records an activity in Redis' do Timecop.freeze do now # eager-load now described_class.record(42) end Gitlab::Redis.with do |redis| expect(redis.hscan(described_class::KEY, 0)).to eq(['0', [['42', now.to_i.to_s]]]) end end end context 'with a time given' do it 'uses the given time and records an activity in Redis' do described_class.record(42, now) Gitlab::Redis.with do |redis| expect(redis.hscan(described_class::KEY, 0)).to eq(['0', [['42', now.to_i.to_s]]]) end end end end describe '.delete' do context 'with a single key' do context 'and key exists' do it 'removes the pair from Redis' do described_class.record(42, now) Gitlab::Redis.with do |redis| expect(redis.hscan(described_class::KEY, 0)).to eq(['0', [['42', now.to_i.to_s]]]) end subject.delete(42) Gitlab::Redis.with do |redis| expect(redis.hscan(described_class::KEY, 0)).to eq(['0', []]) end end end context 'and key does not exist' do it 'removes the pair from Redis' do Gitlab::Redis.with do |redis| expect(redis.hscan(described_class::KEY, 0)).to eq(['0', []]) end subject.delete(42) Gitlab::Redis.with do |redis| expect(redis.hscan(described_class::KEY, 0)).to eq(['0', []]) end end end end context 'with multiple keys' do context 'and all keys exist' do it 'removes the pair from Redis' do described_class.record(41, now) described_class.record(42, now) Gitlab::Redis.with do |redis| expect(redis.hscan(described_class::KEY, 0)).to eq(['0', [['41', now.to_i.to_s], ['42', now.to_i.to_s]]]) end subject.delete(41, 42) Gitlab::Redis.with do |redis| expect(redis.hscan(described_class::KEY, 0)).to eq(['0', []]) end end end context 'and some keys does not exist' do it 'removes the existing pair from Redis' do described_class.record(42, now) Gitlab::Redis.with do |redis| expect(redis.hscan(described_class::KEY, 0)).to eq(['0', [['42', now.to_i.to_s]]]) end subject.delete(41, 42) Gitlab::Redis.with do |redis| expect(redis.hscan(described_class::KEY, 0)).to eq(['0', []]) end end end end end describe 'Enumerable' do before do described_class.record(40, now) described_class.record(41, now) described_class.record(42, now) end it 'allows to read the activities sequentially' do expected = { '40' => now.to_i.to_s, '41' => now.to_i.to_s, '42' => now.to_i.to_s } actual = described_class.new.each_with_object({}) do |(key, time), actual| actual[key] = time end expect(actual).to eq(expected) end context 'with many records' do before do 1_000.times { |i| described_class.record(i, now) } end it 'is possible to loop through all the records' do expect(described_class.new.count).to eq(1_000) end end end end