Add Test case

Author: nowjean

internal/controller/provisioner/objects.go

@@ -46,6 +46,21 @@ const (
 
 var emptyDirVolumeSource = corev1.VolumeSource{EmptyDir: &corev1.EmptyDirVolumeSource{}}
 
+func autoscalingEnabled(dep *ngfAPIv1alpha2.DeploymentSpec) bool {
+	return dep != nil && dep.Autoscaling.Enabled
+}
+
+func cloneHPAAnnotationMap(src map[string]string) map[string]string {
+	if src == nil {
+		return nil
+	}
+	annotations := make(map[string]string, len(src))
+	for k, v := range src {
+		annotations[k] = v
+	}
+	return annotations
+}
+
 func (p *NginxProvisioner) buildNginxResourceObjects(
 	resourceName string,
 	gateway *gatewayv1.Gateway,

internal/controller/provisioner/objects_test.go

@@ -287,6 +287,12 @@ func TestBuildNginxResourceObjects_NginxProxyConfig(t *testing.T) {
 			},
 			Deployment: &ngfAPIv1alpha2.DeploymentSpec{
 				Replicas: helpers.GetPointer[int32](3),
+				Autoscaling: ngfAPIv1alpha2.HPASpec{
+					Enabled:                           true,
+					MinReplicas:                       helpers.GetPointer[int32](1),
+					MaxReplicas:                       5,
+					TargetMemoryUtilizationPercentage: helpers.GetPointer[int32](60),
+				},
 				Pod: ngfAPIv1alpha2.PodSpec{
 					TerminationGracePeriodSeconds: helpers.GetPointer[int64](25),
 				},
@@ -314,7 +320,7 @@ func TestBuildNginxResourceObjects_NginxProxyConfig(t *testing.T) {
 	objects, err := provisioner.buildNginxResourceObjects(resourceName, gateway, nProxyCfg)
 	g.Expect(err).ToNot(HaveOccurred())
 
-	g.Expect(objects).To(HaveLen(6))
+	g.Expect(objects).To(HaveLen(7))
 
 	cmObj := objects[1]
 	cm, ok := cmObj.(*corev1.ConfigMap)