52 lines
1.3 KiB
Ruby
52 lines
1.3 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Prometheus::CleanupMultiprocDirService do
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describe '.call' do
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subject { described_class.new.execute }
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let(:metrics_multiproc_dir) { Dir.mktmpdir }
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let(:metrics_file_path) { File.join(metrics_multiproc_dir, 'counter_puma_master-0.db') }
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before do
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FileUtils.touch(metrics_file_path)
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end
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after do
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FileUtils.rm_r(metrics_multiproc_dir)
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end
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context 'when `multiprocess_files_dir` is defined' do
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before do
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expect(Prometheus::Client.configuration)
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.to receive(:multiprocess_files_dir)
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.and_return(metrics_multiproc_dir)
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.at_least(:once)
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end
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it 'removes old metrics' do
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expect { subject }
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.to change { File.exist?(metrics_file_path) }
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.from(true)
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.to(false)
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end
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end
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context 'when `multiprocess_files_dir` is not defined' do
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before do
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expect(Prometheus::Client.configuration)
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.to receive(:multiprocess_files_dir)
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.and_return(nil)
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.at_least(:once)
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end
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it 'does not remove any files' do
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expect { subject }
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.not_to change { File.exist?(metrics_file_path) }
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.from(true)
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end
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end
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end
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end
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