From 6f2065c468b05658125b746169c56764a8ccddb1 Mon Sep 17 00:00:00 2001
From: GitLab Bot <gitlab-bot@gitlab.com>
Date: Wed, 25 Mar 2020 15:07:47 +0000
Subject: Add latest changes from gitlab-org/gitlab@master

---
 .../dashboard/gitlab_alert_embed_service_spec.rb   | 96 ++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 spec/services/metrics/dashboard/gitlab_alert_embed_service_spec.rb

(limited to 'spec/services')

diff --git a/spec/services/metrics/dashboard/gitlab_alert_embed_service_spec.rb b/spec/services/metrics/dashboard/gitlab_alert_embed_service_spec.rb
new file mode 100644
index 00000000000..a66150be42c
--- /dev/null
+++ b/spec/services/metrics/dashboard/gitlab_alert_embed_service_spec.rb
@@ -0,0 +1,96 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Metrics::Dashboard::GitlabAlertEmbedService do
+  include MetricsDashboardHelpers
+
+  let_it_be(:alert) { create(:prometheus_alert) }
+  let_it_be(:project) { alert.project }
+  let_it_be(:user) { create(:user) }
+  let(:alert_id) { alert.id }
+
+  before do
+    project.add_maintainer(user)
+    project.clear_memoization(:licensed_feature_available)
+  end
+
+  describe '.valid_params?' do
+    let(:valid_params) do
+      {
+        embedded: true,
+        prometheus_alert_id: alert_id
+      }
+    end
+
+    subject { described_class.valid_params?(params) }
+
+    let(:params) { valid_params }
+
+    it { is_expected.to be_truthy }
+
+    context 'missing embedded' do
+      let(:params) { valid_params.except(:embedded) }
+
+      it { is_expected.to be_falsey }
+    end
+
+    context 'not embedded' do
+      let(:params) { valid_params.merge(embedded: 'false') }
+
+      it { is_expected.to be_falsey }
+    end
+
+    context 'missing alert id' do
+      let(:params) { valid_params.except(:prometheus_alert_id) }
+
+      it { is_expected.to be_falsey }
+    end
+
+    context 'missing alert id' do
+      let(:params) { valid_params.merge(prometheus_alert_id: 'none') }
+
+      it { is_expected.to be_falsey }
+    end
+  end
+
+  describe '#get_dashboard' do
+    let(:service_params) do
+      [
+        project,
+        user,
+        {
+          embedded: true,
+          prometheus_alert_id: alert_id
+        }
+      ]
+    end
+
+    let(:service_call) { described_class.new(*service_params).get_dashboard }
+
+    context 'when alerting is available' do
+      it_behaves_like 'valid embedded dashboard service response'
+      it_behaves_like 'raises error for users with insufficient permissions'
+
+      it 'uses the metric info corresponding to the alert' do
+        result = service_call
+        metrics = result[:dashboard][:panel_groups][0][:panels][0][:metrics]
+
+        expect(metrics.length).to eq 1
+        expect(metrics.first[:metric_id]).to eq alert.prometheus_metric_id
+      end
+
+      context 'when the metric does not exist' do
+        let(:alert_id) { -4 }
+
+        it_behaves_like 'misconfigured dashboard service response', :not_found
+      end
+
+      it 'does not cache the unprocessed dashboard' do
+        expect(Gitlab::Metrics::Dashboard::Cache).not_to receive(:fetch)
+
+        described_class.new(*service_params).get_dashboard
+      end
+    end
+  end
+end
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