gitlab-org--gitlab-foss/spec/lib/prometheus/cleanup_multiproc_dir_service_spec.rb

42 lines
1 KiB
Ruby

# frozen_string_literal: true
require 'fast_spec_helper'
require 'tmpdir'
RSpec.describe Prometheus::CleanupMultiprocDirService do
describe '#execute' do
let(:metrics_multiproc_dir) { Dir.mktmpdir }
let(:metrics_file_path) { File.join(metrics_multiproc_dir, 'counter_puma_master-0.db') }
subject(:service) { described_class.new(metrics_dir_arg).execute }
before do
FileUtils.touch(metrics_file_path)
end
after do
FileUtils.rm_rf(metrics_multiproc_dir)
end
context 'when `multiprocess_files_dir` is defined' do
let(:metrics_dir_arg) { metrics_multiproc_dir }
it 'removes old metrics' do
expect { service }
.to change { File.exist?(metrics_file_path) }
.from(true)
.to(false)
end
end
context 'when `multiprocess_files_dir` is not defined' do
let(:metrics_dir_arg) { nil }
it 'does not remove any files' do
expect { service }
.not_to change { File.exist?(metrics_file_path) }
.from(true)
end
end
end
end