Add latest changes from gitlab-org/gitlab@master

1 files changed, 58 insertions, 0 deletions

diff --git a/spec/controllers/concerns/metrics_dashboard_spec.rb b/spec/controllers/concerns/metrics_dashboard_spec.rb
new file mode 100644
index 00000000000..a71e34fd1ca
--- /dev/null
+++ b/spec/controllers/concerns/metrics_dashboard_spec.rb
@@ -0,0 +1,58 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe MetricsDashboard do
+  describe 'GET #metrics_dashboard' do
+    let_it_be(:user) { create(:user) }
+    let_it_be(:project) { create(:project, :repository) }
+    let_it_be(:environment) { create(:environment, project: project) }
+
+    before do
+      sign_in(user)
+      project.add_maintainer(user)
+    end
+
+    controller(::ApplicationController) do
+      include MetricsDashboard # rubocop:disable RSpec/DescribedClass
+    end
+
+    let(:json_response) do
+      routes.draw { get "metrics_dashboard" => "anonymous#metrics_dashboard" }
+      response = get :metrics_dashboard, format: :json
+
+      JSON.parse(response.parsed_body)
+    end
+
+    context 'when no parameters are provided' do
+      it 'returns an error json_response' do
+        expect(json_response['status']).to eq('error')
+      end
+    end
+
+    context 'when params are provided' do
+      before do
+        allow(controller).to receive(:project).and_return(project)
+        allow(controller)
+          .to receive(:metrics_dashboard_params)
+          .and_return(environment: environment)
+      end
+
+      it 'returns the specified dashboard' do
+        expect(json_response['dashboard']['dashboard']).to eq('Environment metrics')
+        expect(json_response).not_to have_key('all_dashboards')
+      end
+
+      context 'when parameters are provided and the list of all dashboards is required' do
+        before do
+          allow(controller).to receive(:include_all_dashboards?).and_return(true)
+        end
+
+        it 'returns a dashboard in addition to the list of dashboards' do
+          expect(json_response['dashboard']['dashboard']).to eq('Environment metrics')
+          expect(json_response).to have_key('all_dashboards')
+        end
+      end
+    end
+  end
+end