Add latest changes from gitlab-org/gitlab@master

1 files changed, 2 insertions, 79 deletions

diff --git a/spec/models/clusters/applications/prometheus_spec.rb b/spec/models/clusters/applications/prometheus_spec.rb
index c359b1863ed..5a0ccabd467 100644
--- a/spec/models/clusters/applications/prometheus_spec.rb
+++ b/spec/models/clusters/applications/prometheus_spec.rb
@@ -74,85 +74,8 @@ RSpec.describe Clusters::Applications::Prometheus do
   end
 
   describe '#prometheus_client' do
-    shared_examples 'exception caught for prometheus client' do
-      before do
-        allow(kube_client).to receive(:proxy_url).and_raise(exception)
-      end
-
-      it 'returns nil' do
-        expect(subject.prometheus_client).to be_nil
-      end
-    end
-
-    context 'cluster is nil' do
-      it 'returns nil' do
-        expect(subject.cluster).to be_nil
-        expect(subject.prometheus_client).to be_nil
-      end
-    end
-
-    context "cluster doesn't have kubeclient" do
-      let(:cluster) { create(:cluster) }
-
-      subject { create(:clusters_applications_prometheus, cluster: cluster) }
-
-      it 'returns nil' do
-        expect(subject.prometheus_client).to be_nil
-      end
-    end
-
-    context 'cluster has kubeclient' do
-      let(:cluster) { create(:cluster, :project, :provided_by_gcp) }
-      let(:kubernetes_url) { subject.cluster.platform_kubernetes.api_url }
-      let(:kube_client) { subject.cluster.kubeclient.core_client }
-
-      subject { create(:clusters_applications_prometheus, cluster: cluster) }
-
-      before do
-        subject.cluster.platform_kubernetes.namespace = 'a-namespace'
-        stub_kubeclient_discover(cluster.platform_kubernetes.api_url)
-
-        create(:cluster_kubernetes_namespace,
-               cluster: cluster,
-               cluster_project: cluster.cluster_project,
-               project: cluster.cluster_project.project)
-      end
-
-      it 'creates proxy prometheus_client' do
-        expect(subject.prometheus_client).to be_instance_of(Gitlab::PrometheusClient)
-      end
-
-      it 'merges proxy_url, options and headers from kube client with prometheus_client options' do
-        expect(Gitlab::PrometheusClient)
-          .to(receive(:new))
-          .with(a_valid_url, kube_client.rest_client.options.merge({
-            headers: kube_client.headers,
-            timeout: PrometheusAdapter::DEFAULT_PROMETHEUS_REQUEST_TIMEOUT_SEC
-          }))
-        subject.prometheus_client
-      end
-
-      context 'when cluster is not reachable' do
-        it_behaves_like 'exception caught for prometheus client' do
-          let(:exception) { Kubeclient::HttpError.new(401, 'Unauthorized', nil) }
-        end
-      end
-
-      context 'when there is a socket error while contacting cluster' do
-        it_behaves_like 'exception caught for prometheus client' do
-          let(:exception) { Errno::ECONNREFUSED }
-        end
-
-        it_behaves_like 'exception caught for prometheus client' do
-          let(:exception) { Errno::ECONNRESET }
-        end
-      end
-
-      context 'when the network is unreachable' do
-        it_behaves_like 'exception caught for prometheus client' do
-          let(:exception) { Errno::ENETUNREACH }
-        end
-      end
+    include_examples '#prometheus_client shared' do
+      let(:factory) { :clusters_applications_prometheus }
     end
   end