From ae5268ce8cc533be4086a11d9d89fa726136d59d Mon Sep 17 00:00:00 2001
From: Pawel Chojnacki <pawel@chojnacki.ws>
Date: Mon, 5 Jun 2017 11:32:56 +0200
Subject: Additional Metrics tests

---
 .../queries/additional_metrics_query_spec.rb       | 49 ++++++++++++++++++++++
 .../queries/matched_metrics_query_spec.rb          |  2 +-
 2 files changed, 50 insertions(+), 1 deletion(-)
 create mode 100644 spec/lib/gitlab/prometheus/queries/additional_metrics_query_spec.rb

(limited to 'spec/lib/gitlab/prometheus')

diff --git a/spec/lib/gitlab/prometheus/queries/additional_metrics_query_spec.rb b/spec/lib/gitlab/prometheus/queries/additional_metrics_query_spec.rb
new file mode 100644
index 00000000000..c7e2dbc12ec
--- /dev/null
+++ b/spec/lib/gitlab/prometheus/queries/additional_metrics_query_spec.rb
@@ -0,0 +1,49 @@
+require 'spec_helper'
+
+describe Gitlab::Prometheus::Queries::AdditionalMetricsQuery, lib: true do
+  include Prometheus::AdditionalMetricsQueryHelper
+
+  let(:metric_group_class) { Gitlab::Prometheus::MetricGroup }
+  let(:metric_class) { Gitlab::Prometheus::Metric }
+
+  let(:client) { double('prometheus_client') }
+  let(:environment) { create(:environment, slug: 'environment-slug') }
+
+  subject(:query_result) { described_class.new(client).query(environment.id) }
+
+
+  context 'with one group where two metrics is found' do
+    before do
+      allow(metric_group_class).to receive(:all).and_return([simple_metric_group])
+      allow(client).to receive(:label_values).and_return(metric_names)
+    end
+
+    context 'some querie return results' do
+      before do
+        expect(client).to receive(:query_range).with('query_range_a', any_args).and_return(query_range_result)
+        expect(client).to receive(:query_range).with('query_range_b', any_args).and_return(query_range_result)
+        expect(client).to receive(:query_range).with('query_range_empty', any_args).and_return([])
+      end
+
+      it 'return results only for queries with results' do
+        puts query_result
+        expected = {
+          group: 'name',
+          priority: 1,
+          metrics:
+            [
+              {
+                title: 'title', weight: nil, y_label: 'Values', queries:
+                [
+                  { query_range: 'query_range_a', result: query_range_result },
+                  { query_range: 'query_range_b', label: 'label', unit: 'unit', result: query_range_result }
+                ]
+              }
+            ]
+        }
+
+        expect(query_result).to eq([expected])
+      end
+    end
+  end
+end
diff --git a/spec/lib/gitlab/prometheus/queries/matched_metrics_query_spec.rb b/spec/lib/gitlab/prometheus/queries/matched_metrics_query_spec.rb
index d46de56f520..390fff568cc 100644
--- a/spec/lib/gitlab/prometheus/queries/matched_metrics_query_spec.rb
+++ b/spec/lib/gitlab/prometheus/queries/matched_metrics_query_spec.rb
@@ -10,7 +10,7 @@ describe Gitlab::Prometheus::Queries::MatchedMetricsQuery, lib: true do
 
   subject { described_class.new(client) }
 
-  context 'with one group where two metrics are found' do
+  context 'with one group where two metrics is found' do
     before do
       allow(metric_group_class).to receive(:all).and_return([simple_metric_group])
       allow(client).to receive(:label_values).and_return(metric_names)
-- 
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