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-rw-r--r--spec/services/projects/prometheus/alerts/create_events_service_spec.rb312
1 files changed, 0 insertions, 312 deletions
diff --git a/spec/services/projects/prometheus/alerts/create_events_service_spec.rb b/spec/services/projects/prometheus/alerts/create_events_service_spec.rb
deleted file mode 100644
index 61236b5bbdb..00000000000
--- a/spec/services/projects/prometheus/alerts/create_events_service_spec.rb
+++ /dev/null
@@ -1,312 +0,0 @@
-# frozen_string_literal: true
-
-require 'spec_helper'
-
-describe Projects::Prometheus::Alerts::CreateEventsService do
- let(:user) { create(:user) }
- let_it_be(:project) { create(:project) }
- let(:metric) { create(:prometheus_metric, project: project) }
- let(:service) { described_class.new(project, user, alerts_payload) }
-
- shared_examples 'events persisted' do |expected_count|
- subject { service.execute }
-
- it 'returns proper amount of created events' do
- expect(subject.size).to eq(expected_count)
- end
-
- it 'increments event count' do
- expect { subject }.to change { PrometheusAlertEvent.count }.to(expected_count)
- end
- end
-
- shared_examples 'no events persisted' do
- subject { service.execute }
-
- it 'returns no created events' do
- expect(subject).to be_empty
- end
-
- it 'does not change event count' do
- expect { subject }.not_to change { PrometheusAlertEvent.count }
- end
- end
-
- shared_examples 'self managed events persisted' do
- subject { service.execute }
-
- it 'returns created events' do
- expect(subject).not_to be_empty
- end
-
- it 'does change self managed event count' do
- expect { subject }.to change { SelfManagedPrometheusAlertEvent.count }
- end
- end
-
- context 'with valid alerts_payload' do
- let!(:alert) { create(:prometheus_alert, prometheus_metric: metric, project: project) }
-
- let(:events) { service.execute }
-
- context 'with a firing payload' do
- let(:started_at) { truncate_to_second(Time.current) }
- let(:firing_event) { alert_payload(status: 'firing', started_at: started_at) }
- let(:alerts_payload) { { 'alerts' => [firing_event] } }
-
- it_behaves_like 'events persisted', 1
-
- it 'returns created event' do
- event = events.first
-
- expect(event).to be_firing
- expect(event.started_at).to eq(started_at)
- expect(event.ended_at).to be_nil
- end
-
- context 'with 2 different firing events' do
- let(:another_firing_event) { alert_payload(status: 'firing', started_at: started_at + 1) }
- let(:alerts_payload) { { 'alerts' => [firing_event, another_firing_event] } }
-
- it_behaves_like 'events persisted', 2
- end
-
- context 'with already persisted firing event' do
- before do
- service.execute
- end
-
- it_behaves_like 'no events persisted'
- end
-
- context 'with duplicate payload' do
- let(:alerts_payload) { { 'alerts' => [firing_event, firing_event] } }
-
- it_behaves_like 'events persisted', 1
- end
- end
-
- context 'with a resolved payload' do
- let(:started_at) { truncate_to_second(Time.current) }
- let(:ended_at) { started_at + 1 }
- let(:resolved_event) { alert_payload(status: 'resolved', started_at: started_at, ended_at: ended_at) }
- let(:alerts_payload) { { 'alerts' => [resolved_event] } }
- let(:payload_key) { Gitlab::Alerting::Alert.new(project: project, payload: resolved_event).gitlab_fingerprint }
-
- context 'with a matching firing event' do
- before do
- create(:prometheus_alert_event,
- prometheus_alert: alert,
- payload_key: payload_key,
- started_at: started_at)
- end
-
- it 'does not create an additional event' do
- expect { service.execute }.not_to change { PrometheusAlertEvent.count }
- end
-
- it 'marks firing event as `resolved`' do
- expect(events.size).to eq(1)
-
- event = events.first
- expect(event).to be_resolved
- expect(event.started_at).to eq(started_at)
- expect(event.ended_at).to eq(ended_at)
- end
-
- context 'with duplicate payload' do
- let(:alerts_payload) { { 'alerts' => [resolved_event, resolved_event] } }
-
- it 'does not create an additional event' do
- expect { service.execute }.not_to change { PrometheusAlertEvent.count }
- end
-
- it 'marks firing event as `resolved` only once' do
- expect(events.size).to eq(1)
- end
- end
- end
-
- context 'without a matching firing event' do
- context 'due to payload_key' do
- let(:payload_key) { 'some other payload_key' }
-
- before do
- create(:prometheus_alert_event,
- prometheus_alert: alert,
- payload_key: payload_key,
- started_at: started_at)
- end
-
- it_behaves_like 'no events persisted'
- end
-
- context 'due to status' do
- before do
- create(:prometheus_alert_event, :resolved,
- prometheus_alert: alert,
- started_at: started_at)
- end
-
- it_behaves_like 'no events persisted'
- end
- end
-
- context 'with already resolved event' do
- before do
- service.execute
- end
-
- it_behaves_like 'no events persisted'
- end
- end
-
- context 'with a metric from another project' do
- let(:another_project) { create(:project) }
- let(:metric) { create(:prometheus_metric, project: another_project) }
- let(:alerts_payload) { { 'alerts' => [alert_payload] } }
-
- let!(:alert) do
- create(:prometheus_alert,
- prometheus_metric: metric,
- project: another_project)
- end
-
- it_behaves_like 'no events persisted'
- end
- end
-
- context 'with invalid payload' do
- let(:alert) { create(:prometheus_alert, prometheus_metric: metric, project: project) }
-
- describe '`alerts` key' do
- context 'is missing' do
- let(:alerts_payload) { {} }
-
- it_behaves_like 'no events persisted'
- end
-
- context 'is nil' do
- let(:alerts_payload) { { 'alerts' => nil } }
-
- it_behaves_like 'no events persisted'
- end
-
- context 'is empty' do
- let(:alerts_payload) { { 'alerts' => [] } }
-
- it_behaves_like 'no events persisted'
- end
-
- context 'is not a Hash' do
- let(:alerts_payload) { { 'alerts' => [:not_a_hash] } }
-
- it_behaves_like 'no events persisted'
- end
-
- describe '`status`' do
- context 'is missing' do
- let(:alerts_payload) { { 'alerts' => [alert_payload(status: nil)] } }
-
- it_behaves_like 'no events persisted'
- end
-
- context 'is invalid' do
- let(:alerts_payload) { { 'alerts' => [alert_payload(status: 'invalid')] } }
-
- it_behaves_like 'no events persisted'
- end
- end
-
- describe '`started_at`' do
- context 'is missing' do
- let(:alerts_payload) { { 'alerts' => [alert_payload(started_at: nil)] } }
-
- it_behaves_like 'no events persisted'
- end
-
- context 'is invalid' do
- let(:alerts_payload) { { 'alerts' => [alert_payload(started_at: 'invalid date')] } }
-
- it_behaves_like 'no events persisted'
- end
- end
-
- describe '`ended_at`' do
- context 'is missing and status is resolved' do
- let(:alerts_payload) { { 'alerts' => [alert_payload(ended_at: nil, status: 'resolved')] } }
-
- it_behaves_like 'no events persisted'
- end
-
- context 'is invalid and status is resolved' do
- let(:alerts_payload) { { 'alerts' => [alert_payload(ended_at: 'invalid date', status: 'resolved')] } }
-
- it_behaves_like 'no events persisted'
- end
- end
-
- describe '`labels`' do
- describe '`gitlab_alert_id`' do
- context 'is missing' do
- let(:alerts_payload) { { 'alerts' => [alert_payload(gitlab_alert_id: nil)] } }
-
- it_behaves_like 'no events persisted'
- end
-
- context 'is missing but title is given' do
- let(:alerts_payload) { { 'alerts' => [alert_payload(gitlab_alert_id: nil, title: 'alert')] } }
-
- it_behaves_like 'self managed events persisted'
- end
-
- context 'is missing and environment name is given' do
- let(:environment) { create(:environment, project: project) }
- let(:alerts_payload) { { 'alerts' => [alert_payload(gitlab_alert_id: nil, title: 'alert', environment: environment.name)] } }
-
- it_behaves_like 'self managed events persisted'
-
- it 'associates the environment to the alert event' do
- service.execute
-
- expect(SelfManagedPrometheusAlertEvent.last.environment).to eq environment
- end
- end
-
- context 'is invalid' do
- let(:alerts_payload) { { 'alerts' => [alert_payload(gitlab_alert_id: '-1')] } }
-
- it_behaves_like 'no events persisted'
- end
- end
- end
- end
- end
-
- private
-
- def alert_payload(status: 'firing', started_at: Time.current, ended_at: Time.current, gitlab_alert_id: alert.prometheus_metric_id, title: nil, environment: nil)
- payload = {}
-
- payload['status'] = status if status
- payload['startsAt'] = utc_rfc3339(started_at) if started_at
- payload['endsAt'] = utc_rfc3339(ended_at) if ended_at
- payload['labels'] = {}
- payload['labels']['gitlab_alert_id'] = gitlab_alert_id.to_s if gitlab_alert_id
- payload['labels']['alertname'] = title if title
- payload['labels']['gitlab_environment_name'] = environment if environment
-
- payload
- end
-
- # Example: 2018-09-27T18:25:31.079079416Z
- def utc_rfc3339(date)
- date.utc.rfc3339
- rescue
- date
- end
-
- def truncate_to_second(date)
- date.change(usec: 0)
- end
-end