2021-02-04 18:09:22 +00:00
|
|
|
# frozen_string_literal: true
|
|
|
|
|
|
|
|
require 'spec_helper'
|
|
|
|
|
|
|
|
RSpec.describe Ci::PrometheusMetrics::ObserveHistogramsService do
|
|
|
|
let_it_be(:project) { create(:project) }
|
2021-04-21 09:09:15 +00:00
|
|
|
|
2021-02-04 18:09:22 +00:00
|
|
|
let(:params) { {} }
|
|
|
|
|
|
|
|
subject(:execute) { described_class.new(project, params).execute }
|
|
|
|
|
|
|
|
before do
|
|
|
|
Gitlab::Metrics.reset_registry!
|
|
|
|
end
|
|
|
|
|
|
|
|
context 'with empty data' do
|
|
|
|
it 'does not raise errors' do
|
|
|
|
is_expected.to be_success
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
context 'observes metrics successfully' do
|
|
|
|
let(:params) do
|
|
|
|
{
|
|
|
|
histograms: [
|
|
|
|
{ name: 'pipeline_graph_link_calculation_duration_seconds', value: '1' },
|
|
|
|
{ name: 'pipeline_graph_links_per_job_ratio', value: '0.9' }
|
|
|
|
]
|
|
|
|
}
|
|
|
|
end
|
|
|
|
|
|
|
|
it 'increments the metrics' do
|
|
|
|
execute
|
|
|
|
|
|
|
|
expect(histogram_data).to match(a_hash_including({ 0.8 => 0.0, 1 => 1.0, 2 => 1.0 }))
|
|
|
|
|
|
|
|
expect(histogram_data(:pipeline_graph_links_per_job_ratio))
|
|
|
|
.to match(a_hash_including({ 0.8 => 0.0, 0.9 => 1.0, 1 => 1.0 }))
|
|
|
|
end
|
|
|
|
|
|
|
|
it 'returns an empty body and status code' do
|
|
|
|
is_expected.to be_success
|
|
|
|
expect(subject.http_status).to eq(:created)
|
|
|
|
expect(subject.payload).to eq({})
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
context 'with unknown histograms' do
|
|
|
|
let(:params) do
|
|
|
|
{ histograms: [{ name: 'chunky_bacon', value: '4' }] }
|
|
|
|
end
|
|
|
|
|
|
|
|
it 'raises ActiveRecord::RecordNotFound error' do
|
|
|
|
expect { subject }.to raise_error ActiveRecord::RecordNotFound
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
def histogram_data(name = :pipeline_graph_link_calculation_duration_seconds)
|
2021-02-06 12:09:23 +00:00
|
|
|
Gitlab::Metrics.registry.get(name)&.get({})
|
2021-02-04 18:09:22 +00:00
|
|
|
end
|
|
|
|
end
|