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# frozen_string_literal: true
require 'generator_helper'
RSpec.describe Gitlab::UsageMetricDefinition::RedisHllGenerator do
include UsageDataHelpers
let(:category) { 'test_category' }
let(:event) { 'i_test_event' }
let(:args) { [category, event] }
let(:temp_dir) { Dir.mktmpdir }
# Interpolating to preload the class
# See https://github.com/rspec/rspec-mocks/issues/1079
before do
stub_const("#{Gitlab::UsageMetricDefinitionGenerator}::TOP_LEVEL_DIR", temp_dir)
# Stub Prometheus requests from Gitlab::Utils::UsageData
stub_prometheus_queries
end
it 'creates metric definition files' do
described_class.new(args).invoke_all
weekly_metric_definition_path = Dir.glob(File.join(temp_dir, 'metrics/counts_7d/*i_test_event_weekly.yml')).first
monthly_metric_definition_path = Dir.glob(File.join(temp_dir, 'metrics/counts_28d/*i_test_event_monthly.yml')).first
expect(YAML.safe_load(File.read(weekly_metric_definition_path))).to include("key_path" => "redis_hll_counters.test_category.i_test_event_weekly")
expect(YAML.safe_load(File.read(monthly_metric_definition_path))).to include("key_path" => "redis_hll_counters.test_category.i_test_event_monthly")
end
end
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