t.Errorf("expected PersistentVolumeClaimRetentionPolicy to be updated: %v", errs)
		}
	})
	t.Run("when StatefulSetAutoDeletePVC feature gate is disabled, PersistentVolumeClaimRetentionPolicy should not be updated", func(t *testing.T) {
		featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.StatefulSetAutoDeletePVC, true)
		// Test creation
		ps := &apps.StatefulSet{

	state   map[types.NamespacedName]*v1.Service
	synced  bool
	updated chan []*v1.Service
	process func([]*v1.Service)
}

func NewServiceHandlerMock() *ServiceHandlerMock {
	shm := &ServiceHandlerMock{
		state:   make(map[types.NamespacedName]*v1.Service),
		updated: make(chan []*v1.Service, 5),
	}
	shm.process = func(services []*v1.Service) {
		shm.updated <- services
	}
	return shm
}

		// Add service: we should not get any new resources, but updates to existing ones
		// Note: we are not subscribed to svc1 explicitly, but it impacts pods we are subscribed to
		createService(s, "svc1", "default", map[string]string{"app": "sa"})
		expect(ads.ExpectResponse(), "Kubernetes//Pod/default/pod2")
		// Creating a pod in the service should send an update as usual
		createPod(s, "pod", "sa", "127.0.0.1", "node")

  // Note: We can't modify the graph while navigating through it, as erasing
  // invalidate pointers.
  // So instead we capture all the updates in the below map, and then
  // process them after.

  // Container to hold all update actions on ops.
  // Key: Operation to update.
  // Value: optional list of argument indices to delete from this op.
  // Note that we use MapVector because we want to iterate on the same order

  /**
   * Computes the function of current and new value. Subclasses should open-code this update
   * function for most uses, but the virtualized form is needed within retryUpdate.
   *
   * @param currentValue the current value (of either base or a cell)
   * @param newValue the argument from a user update call
   * @return result of the update function
   */
  abstract long fn(long currentValue, long newValue);

  /**

  // for updates. During a rolling update, all pods from ordinal Replicas-1 to
  // Partition are updated. All pods from ordinal Partition-1 to 0 remain untouched.
  // This is helpful in being able to do a canary based deployment. The default value is 0.
  // +optional
  optional int32 partition = 1;

  // The maximum number of pods that can be unavailable during the update.

	// if not full push needed, at least one service unchanged
	if !fullPush {
		s.edsUpdate(serviceInstances)
		return
	}

	// When doing a full push, the non DNS added, updated, unchanged services trigger an eds update
	// so that endpoint shards are updated.
	allServices := make([]*model.Service, 0, len(addedSvcs)+len(updatedSvcs)+len(unchangedSvcs))
	allServices = append(allServices, addedSvcs...)

	// the number of workers up making it a parameter of Run() function.

	// NodeUpdateChannelSize defines the size of channel for node update events.
	NodeUpdateChannelSize = 10
	// UpdateWorkerSize defines the size of workers for node update or/and pod update.
	UpdateWorkerSize     = 8
	podUpdateChannelSize = 1
	retries              = 5
)

type nodeUpdateItem struct {
	nodeName string
}

  /**
   * Computes the function of current and new value. Subclasses should open-code this update
   * function for most uses, but the virtualized form is needed within retryUpdate.
   *
   * @param currentValue the current value (of either base or a cell)
   * @param newValue the argument from a user update call
   * @return result of the update function
   */
  abstract long fn(long currentValue, long newValue);

  /**

  /**
   * Computes the function of current and new value. Subclasses should open-code this update
   * function for most uses, but the virtualized form is needed within retryUpdate.
   *
   * @param currentValue the current value (of either base or a cell)
   * @param newValue the argument from a user update call
   * @return result of the update function
   */
  abstract long fn(long currentValue, long newValue);

  /**