# frozen_string_literal: true require 'spec_helper' RSpec.describe Clusters::Integrations::Prometheus do include KubernetesHelpers include StubRequests describe 'associations' do it { is_expected.to belong_to(:cluster).class_name('Clusters::Cluster') } end describe 'validations' do it { is_expected.to validate_presence_of(:cluster) } it { is_expected.not_to allow_value(nil).for(:enabled) } end describe 'after_destroy' do subject(:integration) { create(:clusters_integrations_prometheus, cluster: cluster, enabled: true) } let(:cluster) { create(:cluster, :with_installed_helm) } it 'deactivates prometheus_integration' do expect(Clusters::Applications::DeactivateIntegrationWorker) .to receive(:perform_async).with(cluster.id, 'prometheus') integration.destroy! end end describe 'after_save' do subject(:integration) { create(:clusters_integrations_prometheus, cluster: cluster, enabled: enabled) } let(:cluster) { create(:cluster, :with_installed_helm) } let(:enabled) { true } context 'when no change to enabled status' do it 'does not touch project integrations' do integration # ensure integration exists before we set the expectations expect(Clusters::Applications::DeactivateIntegrationWorker) .not_to receive(:perform_async) expect(Clusters::Applications::ActivateIntegrationWorker) .not_to receive(:perform_async) integration.update!(enabled: enabled) end end context 'when enabling' do let(:enabled) { false } it 'activates prometheus_integration' do expect(Clusters::Applications::ActivateIntegrationWorker) .to receive(:perform_async).with(cluster.id, 'prometheus') integration.update!(enabled: true) end end context 'when disabling' do let(:enabled) { true } it 'activates prometheus_integration' do expect(Clusters::Applications::DeactivateIntegrationWorker) .to receive(:perform_async).with(cluster.id, 'prometheus') integration.update!(enabled: false) end end end describe '#prometheus_client' do include_examples '#prometheus_client shared' do let(:factory) { :clusters_integrations_prometheus } end end describe '#configured?' do let(:prometheus) { create(:clusters_integrations_prometheus, cluster: cluster) } subject { prometheus.configured? } context 'when a kubenetes client is present' do let(:cluster) { create(:cluster, :project, :provided_by_gcp) } it { is_expected.to be_truthy } context 'when it is disabled' do let(:prometheus) { create(:clusters_integrations_prometheus, :disabled, cluster: cluster) } it { is_expected.to be_falsey } end context 'when the kubernetes URL is blocked' do before do blocked_ip = '127.0.0.1' # localhost addresses are blocked by default stub_all_dns(cluster.platform.api_url, ip_address: blocked_ip) end it { is_expected.to be_falsey } end end context 'when a kubenetes client is not present' do let(:cluster) { create(:cluster) } it { is_expected.to be_falsy } end end end