1 files changed, 15 insertions, 0 deletions
diff --git a/spec/models/clusters/applications/prometheus_spec.rb b/spec/models/clusters/applications/prometheus_spec.rb
index 893ed3e3f64..27143f29350 100644
--- a/spec/models/clusters/applications/prometheus_spec.rb
+++ b/spec/models/clusters/applications/prometheus_spec.rb
@@ -165,6 +165,10 @@ describe Clusters::Applications::Prometheus do
       expect(subject.files).to eq(prometheus.files)
     end
 
+    it 'should not install knative metrics' do
+      expect(subject.postinstall).to be_nil
+    end
+
     context 'on a rbac enabled cluster' do
       before do
         prometheus.cluster.platform_kubernetes.rbac!
@@ -180,6 +184,17 @@ describe Clusters::Applications::Prometheus do
         expect(subject.version).to eq('6.7.3')
       end
     end
+
+    context 'with knative installed' do
+      let(:knative) { create(:clusters_applications_knative, :installed ) }
+      let(:prometheus) { create(:clusters_applications_prometheus, cluster: knative.cluster) }
+
+      subject { prometheus.install_command }
+
+      it 'should install metrics' do
+        expect(subject.postinstall).to include("kubectl apply -f #{Clusters::Applications::Knative::METRICS_CONFIG}")
+      end
+    end
   end
 
   describe '#files' do