74 lines
2 KiB
Ruby
74 lines
2 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
require 'spec_helper'
|
|
|
|
describe Prometheus::CreateDefaultAlertsService do
|
|
let_it_be(:project) { create(:project) }
|
|
let(:instance) { described_class.new(project: project) }
|
|
let(:expected_alerts) { described_class::DEFAULT_ALERTS }
|
|
|
|
describe '#execute' do
|
|
subject(:execute) { instance.execute }
|
|
|
|
shared_examples 'no alerts created' do
|
|
it 'does not create alerts' do
|
|
expect { execute }.not_to change { project.reload.prometheus_alerts.count }
|
|
end
|
|
end
|
|
|
|
context 'no environment' do
|
|
it_behaves_like 'no alerts created'
|
|
end
|
|
|
|
context 'environment exists' do
|
|
let_it_be(:environment) { create(:environment, project: project) }
|
|
|
|
context 'no found metric' do
|
|
it_behaves_like 'no alerts created'
|
|
end
|
|
|
|
context 'metric exists' do
|
|
before do
|
|
create_expected_metrics!
|
|
end
|
|
|
|
context 'alert exists already' do
|
|
before do
|
|
create_pre_existing_alerts!(environment)
|
|
end
|
|
|
|
it_behaves_like 'no alerts created'
|
|
end
|
|
|
|
it 'creates alerts' do
|
|
expect { execute }.to change { project.reload.prometheus_alerts.count }
|
|
.by(expected_alerts.size)
|
|
end
|
|
|
|
context 'multiple environments' do
|
|
let!(:production) { create(:environment, project: project, name: 'production') }
|
|
|
|
it 'uses the production environment' do
|
|
expect { execute }.to change { production.reload.prometheus_alerts.count }
|
|
.by(expected_alerts.size)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
private
|
|
|
|
def create_expected_metrics!
|
|
expected_alerts.each do |alert_hash|
|
|
create(:prometheus_metric, :common, identifier: alert_hash.fetch(:identifier))
|
|
end
|
|
end
|
|
|
|
def create_pre_existing_alerts!(environment)
|
|
expected_alerts.each do |alert_hash|
|
|
metric = PrometheusMetric.for_identifier(alert_hash[:identifier]).first!
|
|
create(:prometheus_alert, prometheus_metric: metric, project: project, environment: environment)
|
|
end
|
|
end
|
|
end
|