"k8s.io/apimachinery/pkg/util/strategicpatch"
	clientset "k8s.io/client-go/kubernetes"
	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
)

// PatchPodStatus patches pod status. It returns true and avoids an update if the patch contains no changes.
func PatchPodStatus(ctx context.Context, c clientset.Interface, namespace, name string, uid types.UID, oldPodStatus, newPodStatus v1.PodStatus) (*v1.Pod, []byte, bool, error) {

	return apierrors.IsInternalError(err) || apierrors.IsServiceUnavailable(err) ||
		net.IsConnectionRefused(err)
}

// PatchPodStatus calculates the delta bytes change from <old.Status> to <newStatus>,
// and then submit a request to API server to patch the pod changes.
func PatchPodStatus(ctx context.Context, cs kubernetes.Interface, old *v1.Pod, newStatus *v1.PodStatus) error {
	if newStatus == nil {
		return nil
	}

		},
	}
	for _, tc := range testCases {
		t.Run(tc.description, func(t *testing.T) {
			_, patchBytes, unchanged, err := PatchPodStatus(context.TODO(), client, ns, name, uid, getPodStatus(), tc.mutate(getPodStatus()))
			if err != nil {
				t.Errorf("unexpected error: %v", err)
			}
			if unchanged != tc.expectUnchanged {