debian-mirror-gitlab/spec/config/metrics/aggregates/aggregated_metrics_spec.rb
2021-04-29 21:17:54 +05:30

95 lines
3.2 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
RSpec.describe 'aggregated metrics' do
RSpec::Matchers.define :be_known_event do
match do |event|
Gitlab::UsageDataCounters::HLLRedisCounter.known_event?(event)
end
failure_message do |event|
"Event with name: `#{event}` can not be found within `#{Gitlab::UsageDataCounters::HLLRedisCounter::KNOWN_EVENTS_PATH}`"
end
end
RSpec::Matchers.define :has_known_source do
match do |aggregate|
Gitlab::Usage::Metrics::Aggregates::SOURCES.include?(aggregate[:source])
end
failure_message do |aggregate|
"Aggregate with name: `#{aggregate[:name]}` uses not allowed source `#{aggregate[:source]}`"
end
end
RSpec::Matchers.define :have_known_time_frame do
allowed_time_frames = [
Gitlab::Utils::UsageData::ALL_TIME_TIME_FRAME_NAME,
Gitlab::Utils::UsageData::TWENTY_EIGHT_DAYS_TIME_FRAME_NAME,
Gitlab::Utils::UsageData::SEVEN_DAYS_TIME_FRAME_NAME
]
match do |aggregate|
(aggregate[:time_frame] - allowed_time_frames).empty?
end
failure_message do |aggregate|
"Aggregate with name: `#{aggregate[:name]}` uses not allowed time_frame`#{aggregate[:time_frame] - allowed_time_frames}`"
end
end
let_it_be(:known_events) do
Gitlab::UsageDataCounters::HLLRedisCounter.known_events
end
Gitlab::Usage::Metrics::Aggregates::Aggregate.new(Time.current).send(:aggregated_metrics).tap do |aggregated_metrics|
it 'all events has unique name' do
event_names = aggregated_metrics&.map { |event| event[:name] }
expect(event_names).to eq(event_names&.uniq)
end
it 'all aggregated metrics has known source' do
expect(aggregated_metrics).to all has_known_source
end
it 'all aggregated metrics has known source' do
expect(aggregated_metrics).to all have_known_time_frame
end
aggregated_metrics&.select { |agg| agg[:source] == Gitlab::Usage::Metrics::Aggregates::REDIS_SOURCE }&.each do |aggregate|
context "for #{aggregate[:name]} aggregate of #{aggregate[:events].join(' ')}" do
let_it_be(:events_records) { known_events.select { |event| aggregate[:events].include?(event[:name]) } }
it "does not include 'all' time frame for Redis sourced aggregate" do
expect(aggregate[:time_frame]).not_to include(Gitlab::Utils::UsageData::ALL_TIME_TIME_FRAME_NAME)
end
it "only refers to known events" do
expect(aggregate[:events]).to all be_known_event
end
it "has expected structure" do
expect(aggregate.keys).to include(*%w[name operator events])
end
it "uses allowed aggregation operators" do
expect(Gitlab::Usage::Metrics::Aggregates::ALLOWED_METRICS_AGGREGATIONS).to include aggregate[:operator]
end
it "uses events from the same Redis slot" do
event_slots = events_records.map { |event| event[:redis_slot] }.uniq
expect(event_slots).to contain_exactly(be_present)
end
it "uses events with the same aggregation period" do
event_slots = events_records.map { |event| event[:aggregation] }.uniq
expect(event_slots).to contain_exactly(be_present)
end
end
end
end
end