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Diffstat (limited to 'spec/models/deployment_metrics_spec.rb')
-rw-r--r-- | spec/models/deployment_metrics_spec.rb | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/spec/models/deployment_metrics_spec.rb b/spec/models/deployment_metrics_spec.rb new file mode 100644 index 00000000000..0aadb1f3a5e --- /dev/null +++ b/spec/models/deployment_metrics_spec.rb @@ -0,0 +1,126 @@ +# frozen_string_literal: true + +require 'spec_helper' + +describe DeploymentMetrics do + describe '#has_metrics?' do + subject { described_class.new(deployment.project, deployment).has_metrics? } + + context 'when deployment is failed' do + let(:deployment) { create(:deployment, :failed) } + + it { is_expected.to be_falsy } + end + + context 'when deployment is success' do + let(:deployment) { create(:deployment, :success) } + + context 'without a monitoring service' do + it { is_expected.to be_falsy } + end + + context 'with a Prometheus Service' do + let(:prometheus_service) { instance_double(PrometheusService, can_query?: true) } + + before do + allow(deployment.project).to receive(:find_or_initialize_service).with('prometheus').and_return prometheus_service + end + + it { is_expected.to be_truthy } + end + + context 'with a Prometheus Service that cannot query' do + let(:prometheus_service) { instance_double(PrometheusService, can_query?: false) } + + before do + allow(deployment.project).to receive(:find_or_initialize_service).with('prometheus').and_return prometheus_service + end + + it { is_expected.to be_falsy } + end + + context 'with a cluster Prometheus' do + let(:deployment) { create(:deployment, :success, :on_cluster) } + let!(:prometheus) { create(:clusters_applications_prometheus, :installed, cluster: deployment.cluster) } + + before do + expect(deployment.cluster.application_prometheus).to receive(:can_query?).and_return(true) + end + + it { is_expected.to be_truthy } + end + + context 'fallback deployment platform' do + let(:cluster) { create(:cluster, :provided_by_user, environment_scope: '*', projects: [deployment.project]) } + let!(:prometheus) { create(:clusters_applications_prometheus, :installed, cluster: cluster) } + + before do + expect(deployment.project).to receive(:deployment_platform).and_return(cluster.platform) + expect(cluster.application_prometheus).to receive(:can_query?).and_return(true) + end + + it { is_expected.to be_truthy } + end + end + end + + describe '#metrics' do + let(:deployment) { create(:deployment, :success) } + let(:prometheus_adapter) { instance_double(PrometheusService, can_query?: true) } + let(:deployment_metrics) { described_class.new(deployment.project, deployment) } + + subject { deployment_metrics.metrics } + + context 'metrics are disabled' do + it { is_expected.to eq({}) } + end + + context 'metrics are enabled' do + let(:simple_metrics) do + { + success: true, + metrics: {}, + last_update: 42 + } + end + + before do + allow(deployment_metrics).to receive(:prometheus_adapter).and_return(prometheus_adapter) + expect(prometheus_adapter).to receive(:query).with(:deployment, deployment).and_return(simple_metrics) + end + + it { is_expected.to eq(simple_metrics.merge({ deployment_time: deployment.created_at.to_i })) } + end + end + + describe '#additional_metrics' do + let(:project) { create(:project, :repository) } + let(:deployment) { create(:deployment, :succeed, project: project) } + let(:deployment_metrics) { described_class.new(deployment.project, deployment) } + + subject { deployment_metrics.additional_metrics } + + context 'metrics are disabled' do + it { is_expected.to eq({}) } + end + + context 'metrics are enabled' do + let(:simple_metrics) do + { + success: true, + metrics: {}, + last_update: 42 + } + end + + let(:prometheus_adapter) { instance_double('prometheus_adapter', can_query?: true) } + + before do + allow(deployment_metrics).to receive(:prometheus_adapter).and_return(prometheus_adapter) + expect(prometheus_adapter).to receive(:query).with(:additional_metrics_deployment, deployment).and_return(simple_metrics) + end + + it { is_expected.to eq(simple_metrics.merge({ deployment_time: deployment.created_at.to_i })) } + end + end +end |