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Diffstat (limited to 'spec/lib/gitlab/redis/hll_spec.rb')
-rw-r--r-- | spec/lib/gitlab/redis/hll_spec.rb | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/spec/lib/gitlab/redis/hll_spec.rb b/spec/lib/gitlab/redis/hll_spec.rb new file mode 100644 index 00000000000..cbf78f23036 --- /dev/null +++ b/spec/lib/gitlab/redis/hll_spec.rb @@ -0,0 +1,106 @@ +# frozen_string_literal: true + +require 'spec_helper' + +RSpec.describe Gitlab::Redis::HLL, :clean_gitlab_redis_shared_state do + using RSpec::Parameterized::TableSyntax + + let(:expiry) { 1.day } + + describe '.add' do + context 'when checking key format' do + context 'for invalid keys' do + where(:metric_key, :value) do + 'test' | 1 + 'test-{metric' | 1 + 'test-{metric}}' | 1 + end + + with_them do + it 'raise an error when using an invalid key format' do + expect { described_class.add(key: metric_key, value: value, expiry: expiry) }.to raise_error(Gitlab::Redis::HLL::KeyFormatError) + end + end + end + + context 'for valid keys' do + where(:metric_key, :value) do + 'test-{metric}' | 1 + 'test-{metric}-1' | 1 + 'test:{metric}-1' | 1 + '2020-216-{project_action}' | 1 + 'i_{analytics}_dev_ops_score-2020-32' | 1 + end + + with_them do + it "doesn't raise error when having correct format" do + expect { described_class.add(key: metric_key, value: value, expiry: expiry) }.not_to raise_error + end + end + end + end + end + + describe '.count' do + let(:event_2020_32) { '2020-32-{expand_vulnerabilities}' } + let(:event_2020_33) { '2020-33-{expand_vulnerabilities}' } + let(:event_2020_34) { '2020-34-{expand_vulnerabilities}' } + + let(:entity1) { 'user_id_1'} + let(:entity2) { 'user_id_2'} + let(:entity3) { 'user_id_3'} + let(:entity4) { 'user_id_4'} + + before do + track_event(event_2020_32, entity1) + track_event(event_2020_32, entity1) + track_event(event_2020_32, entity2) + track_event(event_2020_32, entity3) + + track_event(event_2020_33, entity3) + track_event(event_2020_33, entity3) + + track_event(event_2020_34, entity3) + track_event(event_2020_34, entity2) + end + + it 'has 3 distinct users for weeks 32, 33, 34' do + unique_counts = count_unique_events([event_2020_32, event_2020_33, event_2020_34]) + + expect(unique_counts).to eq(3) + end + + it 'has 3 distinct users for weeks 32, 33' do + unique_counts = count_unique_events([event_2020_32, event_2020_33]) + + expect(unique_counts).to eq(3) + end + + it 'has 2 distinct users for weeks 33, 34' do + unique_counts = count_unique_events([event_2020_33, event_2020_34]) + + expect(unique_counts).to eq(2) + end + + it 'has one distinct user for week 33' do + unique_counts = count_unique_events([event_2020_33]) + + expect(unique_counts).to eq(1) + end + + it 'has 4 distinct users when one different user has an action on week 34' do + track_event(event_2020_34, entity4, 29.days) + unique_counts = count_unique_events([event_2020_32, event_2020_33, event_2020_34]) + + expect(unique_counts).to eq(4) + end + + def track_event(key, value, expiry = 1.day) + described_class.add(key: key, value: value, expiry: expiry) + end + + def count_unique_events(keys) + described_class.count(keys: keys) + end + end +end |