slices        kclient.Client[*v1.EndpointSlice]
	c             *Controller
}

var (
	endpointSliceRequirement = labelRequirement(mcs.LabelServiceName, selection.DoesNotExist, nil)
	endpointSliceSelector    = klabels.NewSelector().Add(*endpointSliceRequirement)
)

func newEndpointSliceController(c *Controller) *endpointSliceController {

{
  "kind": "EndpointSlice",
  "apiVersion": "discovery.k8s.io/v1beta1",
  "metadata": {
    "name": "nameValue",
    "generateName": "generateNameValue",
    "namespace": "namespaceValue",
    "selfLink": "selfLinkValue",
    "uid": "uidValue",
    "resourceVersion": "resourceVersionValue",
    "generation": 7,
    "creationTimestamp": "2008-01-01T01:01:01Z",
    "deletionTimestamp": "2009-01-01T01:01:01Z",
    "deletionGracePeriodSeconds": 10,

    fieldPath: fieldPathValue
    kind: kindValue
    name: nameValue
    namespace: namespaceValue
    resourceVersion: resourceVersionValue
    uid: uidValue
  topology:
    topologyKey: topologyValue
kind: EndpointSlice
metadata:
  annotations:
    annotationsKey: annotationsValue
  creationTimestamp: "2008-01-01T01:01:01Z"
  deletionGracePeriodSeconds: 10
  deletionTimestamp: "2009-01-01T01:01:01Z"
  finalizers:

{
  "kind": "EndpointSlice",
  "apiVersion": "discovery.k8s.io/v1",
  "metadata": {
    "name": "nameValue",
    "generateName": "generateNameValue",
    "namespace": "namespaceValue",
    "selfLink": "selfLinkValue",
    "uid": "uidValue",
    "resourceVersion": "resourceVersionValue",
    "generation": 7,
    "creationTimestamp": "2008-01-01T01:01:01Z",
    "deletionTimestamp": "2009-01-01T01:01:01Z",
    "deletionGracePeriodSeconds": 10,

    fieldPath: fieldPathValue
    kind: kindValue
    name: nameValue
    namespace: namespaceValue
    resourceVersion: resourceVersionValue
    uid: uidValue
  zone: zoneValue
kind: EndpointSlice
metadata:
  annotations:
    annotationsKey: annotationsValue
  creationTimestamp: "2008-01-01T01:01:01Z"
  deletionGracePeriodSeconds: 10
  deletionTimestamp: "2009-01-01T01:01:01Z"
  finalizers:

SataQiu <******@****.***> 1713430345 +0800

SataQiu <******@****.***> 1713430345 +0800

	endpointSlice := obj.(*discovery.EndpointSlice)
	prevEndpointSlice := prevObj.(*discovery.EndpointSlice)
	if endpointSlice == nil || prevEndpointSlice == nil {
		utilruntime.HandleError(fmt.Errorf("onEndpointSliceUpdated() expected type discovery.EndpointSlice, got %T, %T", prevObj, obj))
		return
	}
	// EndpointSlice generation does not change when labels change. Although the

}

func dropEndpointSlicesPendingDeletion(endpointSlices []*discovery.EndpointSlice) []*discovery.EndpointSlice {
	n := 0
	for _, endpointSlice := range endpointSlices {
		if endpointSlice.DeletionTimestamp == nil {
			endpointSlices[n] = endpointSlice
			n++
		}
	}
	return endpointSlices[:n]
}

// getEndpointSliceFromDeleteAction parses an EndpointSlice from a delete action.

				t.Logf("actual endpointslice: %v", tc.newEPS)
				t.Logf("expected endpointslice: %v", tc.expectedEPS)
				t.Errorf("unexpected EndpointSlice on API topology strategy")
			}
		})
	}
}

func Test_getDeprecatedTopologyNodeNames(t *testing.T) {
	testcases := []struct {
		name              string
		endpointSlice     *discovery.EndpointSlice
		expectedNodeNames sets.String
	}{
		{
			name: "2 nodes",