informerFactory.WaitForCacheSync(ctx.Done())
			snapshot := internalcache.NewSnapshot(tt.initPods, tt.nodes)
			nodeInfos, err := snapshot.NodeInfos().List()
			if err != nil {
				t.Fatal(err)
			}
			sort.Slice(nodeInfos, func(i, j int) bool {
				return nodeInfos[i].Node().Name < nodeInfos[j].Node().Name
			})

			fakePostPlugin := &FakePostFilterPlugin{numViolatingVictim: tt.numViolatingVictim}

// and extender, i.e. when the pod is not found in nodeInfo.Pods.
func (h *HTTPExtender) convertPodUIDToPod(
	metaPod *extenderv1.MetaPod,
	nodeInfo *framework.NodeInfo) (*v1.Pod, error) {
	for _, p := range nodeInfo.Pods {
		if string(p.Pod.UID) == metaPod.UID {
			return p.Pod, nil
		}
	}
	return nil, fmt.Errorf("extender: %v claims to preempt pod (UID: %v) on node: %v, but the pod is not found on that node",

		t.Run(tt.name, func(t *testing.T) {
			// nodeInfos instantiations
			nodeInfoList := make([]*framework.NodeInfo, 0, len(tt.nodeNames))
			for i, nm := range tt.nodeNames {
				nodeInfo := framework.NewNodeInfo()
				node := createNode(nm)
				nodeInfo.SetNode(node)
				nodeInfo.AddPod(tt.podsInNodeList[i])
				nodeInfo.AddPod(tt.podsInNodeList[i+2])
				nodeInfoList = append(nodeInfoList, nodeInfo)
			}

	s, err := getPreFilterState(cycleState)
	if err != nil {
		return framework.AsStatus(err)
	}

	pl.updateWithPod(s, podInfoToAdd.Pod, podToSchedule, nodeInfo.Node(), 1)
	return nil
}

// RemovePod from pre-computed data in cycleState.

	logger := klog.TODO()
	for nodeName, victims := range nodeNameToVictimsCopy {
		// Try to do preemption on extender side.
		nodeInfo, _ := nodeInfos.Get(nodeName)
		extenderVictimPods, extenderPDBViolations, fits, err := f.selectVictimsOnNodeByExtender(logger, pod, nodeInfo)
		if err != nil {
			return nil, err
		}
		// If it's unfit after extender's preemption, this node is unresolvable by preemption overall,

	// for "pod" to be scheduled.
	// Note that both `state` and `nodeInfo` are deep copied.
	SelectVictimsOnNode(ctx context.Context, state *framework.CycleState,
		pod *v1.Pod, nodeInfo *framework.NodeInfo, pdbs []*policy.PodDisruptionBudget) ([]*v1.Pod, int, *framework.Status)

	Capacity  int64
}

// Fits checks if node have enough resources to host the pod.
func Fits(pod *v1.Pod, nodeInfo *framework.NodeInfo) []InsufficientResource {
	return fitsRequest(computePodResourceRequest(pod), nodeInfo, nil, nil)
}

func fitsRequest(podRequest *preFilterState, nodeInfo *framework.NodeInfo, ignoredExtendedResources, ignoredResourceGroups sets.Set[string]) []InsufficientResource {

		objfile = m.File
	}

	if ni := nodeInfo(l, li, objfile, o); ni != nil {
		return nm.FindOrInsertNode(*ni, o.KeptNodes)
	}
	return nil
}

func nodeInfo(l *profile.Location, line profile.Line, objfile string, o *Options) *NodeInfo {
	if line.Function == nil {
		return &NodeInfo{Address: l.Address, Objfile: objfile}
	}
	ni := &NodeInfo{
		Address:  l.Address,
		Lineno:   int(line.Line),

	nnn := pod.Status.NominatedNodeName
	nodeInfo, err := sched.nodeInfoSnapshot.Get(nnn)
	if err != nil {
		return nil, err
	}
	node := []*framework.NodeInfo{nodeInfo}
	feasibleNodes, err := sched.findNodesThatPassFilters(ctx, fwk, state, pod, &diagnosis, node)
	if err != nil {

			),
			expectedPod: makeTestPod(
				v1.ResourceList{}, // Requests
				v1.ResourceList{}, // Limits
			),
		},
	} {
		nodeInfo := schedulerframework.NewNodeInfo()
		nodeInfo.SetNode(test.node)
		pod := removeMissingExtendedResources(test.pod, nodeInfo)
		if diff := cmp.Diff(test.expectedPod, pod); diff != "" {
			t.Errorf("unexpected pod (-want, +got):\n%s", diff)
		}
	}
}