},
			},
		},
	}
	StatusStrategy.PrepareForUpdate(ctx, newService, oldService)
	if newService.Status.LoadBalancer.Ingress[0].IP != "127.0.0.2" {
		t.Errorf("Service status updates should allow change of status fields")
	}
	if newService.Spec.SessionAffinity != "None" {
		t.Errorf("PrepareForUpdate should have preserved old spec")
	}

}

// DropDisabledTemplateFields removes disabled fields from the pod template metadata and spec.
// This should be called from PrepareForCreate/PrepareForUpdate for all resources containing a PodTemplateSpec
func DropDisabledTemplateFields(podTemplate, oldPodTemplate *api.PodTemplateSpec) {
	var (
		podSpec           *api.PodSpec
		podAnnotations    map[string]string

				},
				Endpoints: []discovery.Endpoint{{
					Addresses: []string{"1.2.3.4"},
				}},
			},
		},
	}

	for _, tc := range testCases {
		t.Run(tc.name, func(t *testing.T) {
			Strategy.PrepareForUpdate(context.TODO(), tc.newEPS, tc.oldEPS)
			if !apiequality.Semantic.DeepEqual(tc.newEPS, tc.expectedEPS) {
				t.Errorf("Expected %+v\nGot: %+v", tc.expectedEPS, tc.newEPS)
			}
		})
	}
}

	"k8s.io/kubernetes/pkg/features"
	"k8s.io/utils/ptr"
)

var ignoreErrValueDetail = cmpopts.IgnoreFields(field.Error{}, "BadValue", "Detail")

// TestJobStrategy_PrepareForUpdate tests various scenarios for PrepareForUpdate
func TestJobStrategy_PrepareForUpdate(t *testing.T) {
	validSelector := getValidLabelSelector()
	validPodTemplateSpec := getValidPodTemplateSpecForSelector(validSelector)

	podFailurePolicy := &batch.PodFailurePolicy{

	updatedPod.ResourceVersion = "2"

	errs = Strategy.ValidateUpdate(ctx, updatedPod, createdPod)
	if len(errs) != 0 {
		t.Errorf("Unexpected error: %v", errs.ToAggregate())
	}

	Strategy.PrepareForUpdate(ctx, updatedPod, createdPod)

	if len(updatedPod.Spec.TopologySpreadConstraints) != 1 ||
		*updatedPod.Spec.TopologySpreadConstraints[0].NodeAffinityPolicy != ignore ||

	}
	labels := metaObj.GetLabels()
	if labels == nil {
		labels = map[string]string{}
	}
	labels["prepare_create"] = "true"
	metaObj.SetLabels(labels)
}

func (t *testRESTStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) {}
func (t *testRESTStrategy) Validate(ctx context.Context, obj runtime.Object) field.ErrorList {
	return nil
}