1 files changed, 22 insertions, 0 deletions
diff --git a/spec/services/metrics_dashboard_service_spec.rb b/spec/services/metrics_dashboard_service_spec.rb
new file mode 100644
index 00000000000..9b7994fa34f
--- /dev/null
+++ b/spec/services/metrics_dashboard_service_spec.rb
@@ -0,0 +1,22 @@
+require 'spec_helper'
+
+describe MetricsDashboardService, :use_clean_rails_memory_store_caching do
+  let(:project)  { build(:project) }
+
+  describe 'get_dashboard' do
+    it 'returns a json representation of the environment dashboard' do
+      dashboard = described_class.new(project).get_dashboard
+      json = JSON.parse(dashboard, symbolize_names: true)
+
+      expect(json).to include(:dashboard, :order, :panel_groups)
+      expect(json[:panel_groups]).to all( include(:group, :priority, :panels) )
+    end
+
+    it 'caches the dashboard for subsequent calls' do
+      expect(YAML).to receive(:load_file).once.and_call_original
+
+      described_class.new(project).get_dashboard
+      described_class.new(project).get_dashboard
+    end
+  end
+end