70 lines
1.7 KiB
Ruby
70 lines
1.7 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::HealthChecks::PumaCheck do
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let(:result_class) { Gitlab::HealthChecks::Result }
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let(:readiness) { described_class.readiness }
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let(:metrics) { described_class.metrics }
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shared_examples 'with state' do |(state, message)|
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it "does provide readiness" do
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expect(readiness).to eq(result_class.new('puma_check', state, message))
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end
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it "does provide metrics" do
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expect(metrics).to include(
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an_object_having_attributes(name: 'puma_check_success', value: state ? 1 : 0))
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expect(metrics).to include(
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an_object_having_attributes(name: 'puma_check_latency_seconds', value: be >= 0))
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end
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end
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context 'when Puma is not loaded' do
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before do
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allow(Gitlab::Runtime).to receive(:puma?).and_return(false)
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hide_const('Puma')
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end
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it "does not provide readiness and metrics" do
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expect(readiness).to be_nil
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expect(metrics).to be_nil
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end
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end
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context 'when Puma is loaded' do
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before do
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allow(Gitlab::Runtime).to receive(:puma?).and_return(true)
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stub_const('Puma', Module.new)
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end
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context 'when stats are missing' do
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before do
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expect(Puma).to receive(:stats).and_raise(NoMethodError)
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end
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it_behaves_like 'with state', [false, 'unexpected Puma check result: 0']
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end
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context 'for Single mode' do
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before do
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expect(Puma).to receive(:stats) do
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'{}'
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end
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end
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it_behaves_like 'with state', true
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end
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context 'for Cluster mode' do
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before do
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expect(Puma).to receive(:stats) do
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'{"workers":2}'
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end
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end
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it_behaves_like 'with state', true
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end
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end
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end
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