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|
# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::UsageDataCounters::HLLRedisCounter, :clean_gitlab_redis_shared_state do
let(:entity1) { 'dfb9d2d2-f56c-4c77-8aeb-6cddc4a1f857' }
let(:entity2) { '1dd9afb2-a3ee-4de1-8ae3-a405579c8584' }
let(:entity3) { '34rfjuuy-ce56-sa35-ds34-dfer567dfrf2' }
let(:entity4) { '8b9a2671-2abf-4bec-a682-22f6a8f7bf31' }
let(:default_context) { 'default' }
let(:invalid_context) { 'invalid' }
around do |example|
# We need to freeze to a reference time
# because visits are grouped by the week number in the year
# Without freezing the time, the test may behave inconsistently
# depending on which day of the week test is run.
# Monday 6th of June
reference_time = Time.utc(2020, 6, 1)
travel_to(reference_time) { example.run }
end
describe '.categories' do
it 'gets all unique category names' do
expect(described_class.categories).to contain_exactly(
'deploy_token_packages',
'user_packages',
'compliance',
'ecosystem',
'analytics',
'ide_edit',
'search',
'source_code',
'incident_management',
'incident_management_alerts',
'testing',
'issues_edit',
'ci_secrets_management',
'snippets',
'code_review',
'terraform',
'ci_templates',
'quickactions',
'pipeline_authoring',
'epics_usage'
)
end
end
describe 'known_events' do
let(:feature) { 'test_hll_redis_counter_ff_check' }
let(:weekly_event) { 'g_analytics_contribution' }
let(:daily_event) { 'g_analytics_search' }
let(:analytics_slot_event) { 'g_analytics_contribution' }
let(:compliance_slot_event) { 'g_compliance_dashboard' }
let(:category_analytics_event) { 'g_analytics_search' }
let(:category_productivity_event) { 'g_analytics_productivity' }
let(:no_slot) { 'no_slot' }
let(:different_aggregation) { 'different_aggregation' }
let(:custom_daily_event) { 'g_analytics_custom' }
let(:context_event) { 'context_event' }
let(:global_category) { 'global' }
let(:compliance_category) { 'compliance' }
let(:productivity_category) { 'productivity' }
let(:analytics_category) { 'analytics' }
let(:other_category) { 'other' }
let(:known_events) do
[
{ name: weekly_event, redis_slot: "analytics", category: analytics_category, expiry: 84, aggregation: "weekly", feature_flag: feature },
{ name: daily_event, redis_slot: "analytics", category: analytics_category, expiry: 84, aggregation: "daily" },
{ name: category_productivity_event, redis_slot: "analytics", category: productivity_category, aggregation: "weekly" },
{ name: compliance_slot_event, redis_slot: "compliance", category: compliance_category, aggregation: "weekly" },
{ name: no_slot, category: global_category, aggregation: "daily" },
{ name: different_aggregation, category: global_category, aggregation: "monthly" },
{ name: context_event, category: other_category, expiry: 6, aggregation: 'weekly' }
].map(&:with_indifferent_access)
end
before do
skip_feature_flags_yaml_validation
skip_default_enabled_yaml_check
allow(described_class).to receive(:known_events).and_return(known_events)
end
describe '.events_for_category' do
it 'gets the event names for given category' do
expect(described_class.events_for_category(:analytics)).to contain_exactly(weekly_event, daily_event)
end
end
describe '.track_event' do
context 'with feature flag set' do
it 'tracks the event when feature enabled' do
stub_feature_flags(feature => true)
expect(Gitlab::Redis::HLL).to receive(:add)
described_class.track_event(weekly_event, values: 1)
end
it 'does not track the event with feature flag disabled' do
stub_feature_flags(feature => false)
expect(Gitlab::Redis::HLL).not_to receive(:add)
described_class.track_event(weekly_event, values: 1)
end
end
context 'with no feature flag set' do
it 'tracks the event' do
expect(Gitlab::Redis::HLL).to receive(:add)
described_class.track_event(daily_event, values: 1)
end
end
context 'when usage_ping is disabled' do
it 'does not track the event' do
stub_application_setting(usage_ping_enabled: false)
described_class.track_event(weekly_event, values: entity1, time: Date.current)
expect(Gitlab::Redis::HLL).not_to receive(:add)
end
end
context 'when usage_ping is enabled' do
before do
stub_application_setting(usage_ping_enabled: true)
end
it 'tracks event when using symbol' do
expect(Gitlab::Redis::HLL).to receive(:add)
described_class.track_event(:g_analytics_contribution, values: entity1)
end
it 'tracks events with multiple values' do
values = [entity1, entity2]
expect(Gitlab::Redis::HLL).to receive(:add).with(key: /g_{analytics}_contribution/, value: values, expiry: 84.days)
described_class.track_event(:g_analytics_contribution, values: values)
end
it "raise error if metrics don't have same aggregation" do
expect { described_class.track_event(different_aggregation, values: entity1, time: Date.current) }.to raise_error(Gitlab::UsageDataCounters::HLLRedisCounter::UnknownAggregation)
end
it 'raise error if metrics of unknown event' do
expect { described_class.track_event('unknown', values: entity1, time: Date.current) }.to raise_error(Gitlab::UsageDataCounters::HLLRedisCounter::UnknownEvent)
end
it 'reports an error if Feature.enabled raise an error' do
expect(Feature).to receive(:enabled?).and_raise(StandardError.new)
expect(Gitlab::ErrorTracking).to receive(:track_and_raise_for_dev_exception)
described_class.track_event(:g_analytics_contribution, values: entity1, time: Date.current)
end
context 'for weekly events' do
it 'sets the keys in Redis to expire automatically after the given expiry time' do
described_class.track_event("g_analytics_contribution", values: entity1)
Gitlab::Redis::SharedState.with do |redis|
keys = redis.scan_each(match: "g_{analytics}_contribution-*").to_a
expect(keys).not_to be_empty
keys.each do |key|
expect(redis.ttl(key)).to be_within(5.seconds).of(12.weeks)
end
end
end
it 'sets the keys in Redis to expire automatically after 6 weeks by default' do
described_class.track_event("g_compliance_dashboard", values: entity1)
Gitlab::Redis::SharedState.with do |redis|
keys = redis.scan_each(match: "g_{compliance}_dashboard-*").to_a
expect(keys).not_to be_empty
keys.each do |key|
expect(redis.ttl(key)).to be_within(5.seconds).of(6.weeks)
end
end
end
end
context 'for daily events' do
it 'sets the keys in Redis to expire after the given expiry time' do
described_class.track_event("g_analytics_search", values: entity1)
Gitlab::Redis::SharedState.with do |redis|
keys = redis.scan_each(match: "*-g_{analytics}_search").to_a
expect(keys).not_to be_empty
keys.each do |key|
expect(redis.ttl(key)).to be_within(5.seconds).of(84.days)
end
end
end
it 'sets the keys in Redis to expire after 29 days by default' do
described_class.track_event("no_slot", values: entity1)
Gitlab::Redis::SharedState.with do |redis|
keys = redis.scan_each(match: "*-{no_slot}").to_a
expect(keys).not_to be_empty
keys.each do |key|
expect(redis.ttl(key)).to be_within(5.seconds).of(29.days)
end
end
end
end
end
end
describe '.track_event_in_context' do
context 'with valid contex' do
it 'increments context event counter' do
expect(Gitlab::Redis::HLL).to receive(:add) do |kwargs|
expect(kwargs[:key]).to match(/^#{default_context}\_.*/)
end
described_class.track_event_in_context(context_event, values: entity1, context: default_context)
end
it 'tracks events with multiple values' do
values = [entity1, entity2]
expect(Gitlab::Redis::HLL).to receive(:add).with(key: /g_{analytics}_contribution/, value: values, expiry: 84.days)
described_class.track_event_in_context(:g_analytics_contribution, values: values, context: default_context)
end
end
context 'with empty context' do
it 'does not increment a counter' do
expect(Gitlab::Redis::HLL).not_to receive(:add)
described_class.track_event_in_context(context_event, values: entity1, context: '')
end
end
context 'when sending invalid context' do
it 'does not increment a counter' do
expect(Gitlab::Redis::HLL).not_to receive(:add)
described_class.track_event_in_context(context_event, values: entity1, context: invalid_context)
end
end
end
describe '.unique_events' do
before do
# events in current week, should not be counted as week is not complete
described_class.track_event(weekly_event, values: entity1, time: Date.current)
described_class.track_event(weekly_event, values: entity2, time: Date.current)
# Events last week
described_class.track_event(weekly_event, values: entity1, time: 2.days.ago)
described_class.track_event(weekly_event, values: entity1, time: 2.days.ago)
described_class.track_event(no_slot, values: entity1, time: 2.days.ago)
# Events 2 weeks ago
described_class.track_event(weekly_event, values: entity1, time: 2.weeks.ago)
# Events 4 weeks ago
described_class.track_event(weekly_event, values: entity3, time: 4.weeks.ago)
described_class.track_event(weekly_event, values: entity4, time: 29.days.ago)
# events in current day should be counted in daily aggregation
described_class.track_event(daily_event, values: entity1, time: Date.current)
described_class.track_event(daily_event, values: entity2, time: Date.current)
# Events last week
described_class.track_event(daily_event, values: entity1, time: 2.days.ago)
described_class.track_event(daily_event, values: entity1, time: 2.days.ago)
# Events 2 weeks ago
described_class.track_event(daily_event, values: entity1, time: 14.days.ago)
# Events 4 weeks ago
described_class.track_event(daily_event, values: entity3, time: 28.days.ago)
described_class.track_event(daily_event, values: entity4, time: 29.days.ago)
end
it 'raise error if metrics are not in the same slot' do
expect do
described_class.unique_events(event_names: [compliance_slot_event, analytics_slot_event], start_date: 4.weeks.ago, end_date: Date.current)
end.to raise_error(Gitlab::UsageDataCounters::HLLRedisCounter::SlotMismatch)
end
it 'raise error if metrics are not in the same category' do
expect do
described_class.unique_events(event_names: [category_analytics_event, category_productivity_event], start_date: 4.weeks.ago, end_date: Date.current)
end.to raise_error(Gitlab::UsageDataCounters::HLLRedisCounter::CategoryMismatch)
end
it "raise error if metrics don't have same aggregation" do
expect do
described_class.unique_events(event_names: [daily_event, weekly_event], start_date: 4.weeks.ago, end_date: Date.current)
end.to raise_error(Gitlab::UsageDataCounters::HLLRedisCounter::AggregationMismatch)
end
context 'when data for the last complete week' do
it { expect(described_class.unique_events(event_names: [weekly_event], start_date: 1.week.ago, end_date: Date.current)).to eq(1) }
end
context 'when data for the last 4 complete weeks' do
it { expect(described_class.unique_events(event_names: [weekly_event], start_date: 4.weeks.ago, end_date: Date.current)).to eq(2) }
end
context 'when data for the week 4 weeks ago' do
it { expect(described_class.unique_events(event_names: [weekly_event], start_date: 4.weeks.ago, end_date: 3.weeks.ago)).to eq(1) }
end
context 'when using symbol as parameter' do
it { expect(described_class.unique_events(event_names: [weekly_event.to_sym], start_date: 4.weeks.ago, end_date: 3.weeks.ago)).to eq(1) }
end
context 'when using daily aggregation' do
it { expect(described_class.unique_events(event_names: [daily_event], start_date: 7.days.ago, end_date: Date.current)).to eq(2) }
it { expect(described_class.unique_events(event_names: [daily_event], start_date: 28.days.ago, end_date: Date.current)).to eq(3) }
it { expect(described_class.unique_events(event_names: [daily_event], start_date: 28.days.ago, end_date: 21.days.ago)).to eq(1) }
end
context 'when no slot is set' do
it { expect(described_class.unique_events(event_names: [no_slot], start_date: 7.days.ago, end_date: Date.current)).to eq(1) }
end
context 'when data crosses into new year' do
it 'does not raise error' do
expect { described_class.unique_events(event_names: [weekly_event], start_date: DateTime.parse('2020-12-26'), end_date: DateTime.parse('2021-02-01')) }
.not_to raise_error
end
end
end
end
describe '.weekly_redis_keys' do
using RSpec::Parameterized::TableSyntax
let(:weekly_event) { 'g_compliance_dashboard' }
let(:redis_event) { described_class.send(:event_for, weekly_event) }
subject(:weekly_redis_keys) { described_class.send(:weekly_redis_keys, events: [redis_event], start_date: DateTime.parse(start_date), end_date: DateTime.parse(end_date)) }
where(:start_date, :end_date, :keys) do
'2020-12-21' | '2020-12-21' | []
'2020-12-21' | '2020-12-20' | []
'2020-12-21' | '2020-11-21' | []
'2021-01-01' | '2020-12-28' | []
'2020-12-21' | '2020-12-28' | ['g_{compliance}_dashboard-2020-52']
'2020-12-21' | '2021-01-01' | ['g_{compliance}_dashboard-2020-52']
'2020-12-27' | '2021-01-01' | ['g_{compliance}_dashboard-2020-52']
'2020-12-26' | '2021-01-04' | ['g_{compliance}_dashboard-2020-52', 'g_{compliance}_dashboard-2020-53']
'2020-12-26' | '2021-01-11' | ['g_{compliance}_dashboard-2020-52', 'g_{compliance}_dashboard-2020-53', 'g_{compliance}_dashboard-2021-01']
'2020-12-26' | '2021-01-17' | ['g_{compliance}_dashboard-2020-52', 'g_{compliance}_dashboard-2020-53', 'g_{compliance}_dashboard-2021-01']
'2020-12-26' | '2021-01-18' | ['g_{compliance}_dashboard-2020-52', 'g_{compliance}_dashboard-2020-53', 'g_{compliance}_dashboard-2021-01', 'g_{compliance}_dashboard-2021-02']
end
with_them do
it "returns the correct keys" do
expect(subject).to match(keys)
end
end
it 'returns 1 key for last for week' do
expect(described_class.send(:weekly_redis_keys, events: [redis_event], start_date: 7.days.ago.to_date, end_date: Date.current).size).to eq 1
end
it 'returns 4 key for last for weeks' do
expect(described_class.send(:weekly_redis_keys, events: [redis_event], start_date: 4.weeks.ago.to_date, end_date: Date.current).size).to eq 4
end
end
describe 'context level tracking' do
using RSpec::Parameterized::TableSyntax
let(:known_events) do
[
{ name: 'event_name_1', redis_slot: 'event', category: 'category1', aggregation: "weekly" },
{ name: 'event_name_2', redis_slot: 'event', category: 'category1', aggregation: "weekly" },
{ name: 'event_name_3', redis_slot: 'event', category: 'category1', aggregation: "weekly" }
].map(&:with_indifferent_access)
end
before do
allow(described_class).to receive(:known_events).and_return(known_events)
allow(described_class).to receive(:categories).and_return(%w(category1 category2))
described_class.track_event_in_context('event_name_1', values: [entity1, entity3], context: default_context, time: 2.days.ago)
described_class.track_event_in_context('event_name_1', values: entity3, context: default_context, time: 2.days.ago)
described_class.track_event_in_context('event_name_1', values: entity3, context: invalid_context, time: 2.days.ago)
described_class.track_event_in_context('event_name_2', values: [entity1, entity2], context: '', time: 2.weeks.ago)
end
subject(:unique_events) { described_class.unique_events(event_names: event_names, start_date: 4.weeks.ago, end_date: Date.current, context: context) }
context 'with correct arguments' do
where(:event_names, :context, :value) do
['event_name_1'] | 'default' | 2
['event_name_1'] | '' | 0
['event_name_2'] | '' | 0
end
with_them do
it { is_expected.to eq value }
end
end
context 'with invalid context' do
it 'raise error' do
expect { described_class.unique_events(event_names: 'event_name_1', start_date: 4.weeks.ago, end_date: Date.current, context: invalid_context) }.to raise_error(Gitlab::UsageDataCounters::HLLRedisCounter::InvalidContext)
end
end
end
describe 'unique_events_data' do
let(:known_events) do
[
{ name: 'event1_slot', redis_slot: "slot", category: 'category1', aggregation: "weekly" },
{ name: 'event2_slot', redis_slot: "slot", category: 'category1', aggregation: "weekly" },
{ name: 'event3', category: 'category2', aggregation: "weekly" },
{ name: 'event4', category: 'category2', aggregation: "weekly" }
].map(&:with_indifferent_access)
end
before do
allow(described_class).to receive(:known_events).and_return(known_events)
allow(described_class).to receive(:categories).and_return(%w(category1 category2))
described_class.track_event('event1_slot', values: entity1, time: 2.days.ago)
described_class.track_event('event2_slot', values: entity2, time: 2.days.ago)
described_class.track_event('event2_slot', values: entity3, time: 2.weeks.ago)
# events in different slots
described_class.track_event('event3', values: entity2, time: 2.days.ago)
described_class.track_event('event4', values: entity2, time: 2.days.ago)
end
it 'returns the number of unique events for all known events' do
results = {
"category1" => {
"event1_slot_weekly" => 1,
"event1_slot_monthly" => 1,
"event2_slot_weekly" => 1,
"event2_slot_monthly" => 2,
"category1_total_unique_counts_weekly" => 2,
"category1_total_unique_counts_monthly" => 3
},
"category2" => {
"event3_weekly" => 1,
"event3_monthly" => 1,
"event4_weekly" => 1,
"event4_monthly" => 1
}
}
expect(subject.unique_events_data).to eq(results)
end
end
describe '.calculate_events_union' do
let(:time_range) { { start_date: 7.days.ago, end_date: DateTime.current } }
let(:known_events) do
[
{ name: 'event1_slot', redis_slot: "slot", category: 'category1', aggregation: "weekly" },
{ name: 'event2_slot', redis_slot: "slot", category: 'category2', aggregation: "weekly" },
{ name: 'event3_slot', redis_slot: "slot", category: 'category3', aggregation: "weekly" },
{ name: 'event5_slot', redis_slot: "slot", category: 'category4', aggregation: "daily" },
{ name: 'event4', category: 'category2', aggregation: "weekly" }
].map(&:with_indifferent_access)
end
before do
allow(described_class).to receive(:known_events).and_return(known_events)
described_class.track_event('event1_slot', values: entity1, time: 2.days.ago)
described_class.track_event('event1_slot', values: entity2, time: 2.days.ago)
described_class.track_event('event1_slot', values: entity3, time: 2.days.ago)
described_class.track_event('event2_slot', values: entity1, time: 2.days.ago)
described_class.track_event('event2_slot', values: entity2, time: 3.days.ago)
described_class.track_event('event2_slot', values: entity3, time: 3.days.ago)
described_class.track_event('event3_slot', values: entity1, time: 3.days.ago)
described_class.track_event('event3_slot', values: entity2, time: 3.days.ago)
described_class.track_event('event5_slot', values: entity2, time: 3.days.ago)
# events out of time scope
described_class.track_event('event2_slot', values: entity4, time: 8.days.ago)
# events in different slots
described_class.track_event('event4', values: entity1, time: 2.days.ago)
described_class.track_event('event4', values: entity2, time: 2.days.ago)
end
it 'calculates union of given events', :aggregate_failure do
expect(described_class.calculate_events_union(**time_range.merge(event_names: %w[event4]))).to eq 2
expect(described_class.calculate_events_union(**time_range.merge(event_names: %w[event1_slot event2_slot event3_slot]))).to eq 3
end
it 'validates and raise exception if events has mismatched slot or aggregation', :aggregate_failure do
expect { described_class.calculate_events_union(**time_range.merge(event_names: %w[event1_slot event4])) }.to raise_error described_class::SlotMismatch
expect { described_class.calculate_events_union(**time_range.merge(event_names: %w[event5_slot event3_slot])) }.to raise_error described_class::AggregationMismatch
end
end
describe '.weekly_time_range' do
it 'return hash with weekly time range boundaries' do
expect(described_class.weekly_time_range).to eq(start_date: 7.days.ago.to_date, end_date: Date.current)
end
end
describe '.monthly_time_range' do
it 'return hash with monthly time range boundaries' do
expect(described_class.monthly_time_range).to eq(start_date: 4.weeks.ago.to_date, end_date: Date.current)
end
end
end
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