122 lines
3.3 KiB
Ruby
122 lines
3.3 KiB
Ruby
require 'spec_helper'
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describe PrometheusAdapter, :use_clean_rails_memory_store_caching do
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include PrometheusHelpers
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include ReactiveCachingHelpers
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class TestClass
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include PrometheusAdapter
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end
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let(:project) { create(:prometheus_project) }
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let(:service) { project.prometheus_service }
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let(:described_class) { TestClass }
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let(:environment_query) { Gitlab::Prometheus::Queries::EnvironmentQuery }
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describe '#query' do
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describe 'environment' do
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let(:environment) { build_stubbed(:environment, slug: 'env-slug') }
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around do |example|
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Timecop.freeze { example.run }
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end
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context 'with valid data' do
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subject { service.query(:environment, environment) }
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before do
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stub_reactive_cache(service, prometheus_data, environment_query, environment.id)
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end
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it 'returns reactive data' do
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is_expected.to eq(prometheus_metrics_data)
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end
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end
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end
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describe 'matched_metrics' do
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let(:matched_metrics_query) { Gitlab::Prometheus::Queries::MatchedMetricQuery }
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let(:prometheus_client_wrapper) { double(:prometheus_client_wrapper, label_values: nil) }
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context 'with valid data' do
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subject { service.query(:matched_metrics) }
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before do
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allow(service).to receive(:prometheus_client_wrapper).and_return(prometheus_client_wrapper)
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synchronous_reactive_cache(service)
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end
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it 'returns reactive data' do
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expect(subject[:success]).to be_truthy
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expect(subject[:data]).to eq([])
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end
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end
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end
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describe 'deployment' do
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let(:deployment) { build_stubbed(:deployment) }
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let(:deployment_query) { Gitlab::Prometheus::Queries::DeploymentQuery }
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around do |example|
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Timecop.freeze { example.run }
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end
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context 'with valid data' do
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subject { service.query(:deployment, deployment) }
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before do
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stub_reactive_cache(service, prometheus_data, deployment_query, deployment.id)
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end
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it 'returns reactive data' do
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expect(subject).to eq(prometheus_metrics_data)
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end
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end
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end
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end
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describe '#calculate_reactive_cache' do
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let(:environment) { create(:environment, slug: 'env-slug') }
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before do
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service.manual_configuration = true
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service.active = true
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end
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subject do
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service.calculate_reactive_cache(environment_query.name, environment.id)
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end
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around do |example|
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Timecop.freeze { example.run }
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end
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context 'when service is inactive' do
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before do
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service.active = false
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end
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it { is_expected.to be_nil }
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end
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context 'when Prometheus responds with valid data' do
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before do
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stub_all_prometheus_requests(environment.slug)
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end
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it { expect(subject.to_json).to eq(prometheus_data.to_json) }
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it { expect(subject.to_json).to eq(prometheus_data.to_json) }
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end
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[404, 500].each do |status|
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context "when Prometheus responds with #{status}" do
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before do
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stub_all_prometheus_requests(environment.slug, status: status, body: "QUERY FAILED!")
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end
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it { is_expected.to eq(success: false, result: %(#{status} - "QUERY FAILED!")) }
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end
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end
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end
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end
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