diff --git a/pkg/util/lifted/scheduler/cache/snapshot_test.go b/pkg/util/lifted/scheduler/cache/snapshot_test.go
new file mode 100644
index 000000000000..194490029a85
--- /dev/null
+++ b/pkg/util/lifted/scheduler/cache/snapshot_test.go
@@ -0,0 +1,206 @@
+/*
+Copyright 2024 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// This code is directly lifted from the Kubernetes codebase in order to avoid relying on the k8s.io/kubernetes package.
+// For reference:
+// https://github.com/kubernetes/kubernetes/blob/release-1.26/pkg/scheduler/internal/cache/snapshot.go
+
+package cache
+
+import (
+	"testing"
+
+	"github.com/karmada-io/karmada/pkg/util/lifted/scheduler/framework"
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/util/sets"
+)
+
+func TestNewEmptySnapshot(t *testing.T) {
+	snapshot := NewEmptySnapshot()
+
+	if len(snapshot.nodeInfoMap) != 0 {
+		t.Errorf("expected empty nodeInfoMap, got %d", len(snapshot.nodeInfoMap))
+	}
+
+	if snapshot.usedPVCSet.Len() != 0 {
+		t.Errorf("expected empty usedPVCSet, got %d", snapshot.usedPVCSet.Len())
+	}
+}
+
+func TestNewSnapshot(t *testing.T) {
+	pods := []*corev1.Pod{
+		{
+			ObjectMeta: metav1.ObjectMeta{Name: "pod1", Namespace: "default"},
+			Spec: corev1.PodSpec{
+				NodeName: "node1",
+				Volumes: []corev1.Volume{
+					{
+						Name: "volume1",
+						VolumeSource: corev1.VolumeSource{
+							PersistentVolumeClaim: &corev1.PersistentVolumeClaimVolumeSource{
+								ClaimName: "pvc1",
+							},
+						},
+					},
+				},
+			},
+		},
+		{
+			ObjectMeta: metav1.ObjectMeta{Name: "pod2", Namespace: "default"},
+			Spec: corev1.PodSpec{
+				NodeName: "", // Pod with empty NodeName
+			},
+		},
+	}
+
+	nodes := []*corev1.Node{
+		{
+			ObjectMeta: metav1.ObjectMeta{Name: "node1"},
+			Status: corev1.NodeStatus{
+				Images: []corev1.ContainerImage{
+					{
+						Names:     []string{"image1"},
+						SizeBytes: 12345,
+					},
+				},
+			},
+		},
+		{
+			ObjectMeta: metav1.ObjectMeta{Name: "node2"},
+		},
+	}
+
+	snapshot := NewSnapshot(pods, nodes)
+	if snapshot.usedPVCSet.Len() != 1 {
+		t.Errorf("expected 1 used PVC, got %d", snapshot.usedPVCSet.Len())
+	}
+
+	if !snapshot.IsPVCUsedByPods("default/pvc1") {
+		t.Errorf("expected PVC 'default/pvc1' to be used by pods")
+	}
+}
+
+func TestSnapshotNodeInfos(t *testing.T) {
+	snapshot := NewEmptySnapshot()
+	nodeInfo := framework.NewNodeInfo()
+	nodeInfo.SetNode(&corev1.Node{ObjectMeta: metav1.ObjectMeta{Name: "node1"}})
+	snapshot.nodeInfoMap["node1"] = nodeInfo
+
+	nodeInfos := snapshot.NodeInfos()
+	if nodeInfos == nil {
+		t.Error("expected NodeInfos to be non-nil")
+	}
+
+	nodeInfoRetrieved, err := nodeInfos.Get("node1")
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+
+	if nodeInfoRetrieved.Node().Name != "node1" {
+		t.Errorf("expected node name 'node1', got %s", nodeInfoRetrieved.Node().Name)
+	}
+
+	// Test getting non-existing node
+	_, err = nodeInfos.Get("node2")
+	if err == nil {
+		t.Error("expected error for non-existing node, got nil")
+	}
+}
+
+func TestSnapshotList(t *testing.T) {
+	snapshot := NewEmptySnapshot()
+	nodeInfo := framework.NewNodeInfo()
+	nodeInfo.SetNode(&corev1.Node{ObjectMeta: metav1.ObjectMeta{Name: "node1"}})
+	snapshot.nodeInfoList = append(snapshot.nodeInfoList, nodeInfo)
+
+	nodeList, err := snapshot.List()
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+
+	if len(nodeList) != 1 {
+		t.Errorf("expected 1 node in list, got %d", len(nodeList))
+	}
+
+	if nodeList[0].Node().Name != "node1" {
+		t.Errorf("expected node name 'node1', got %s", nodeList[0].Node().Name)
+	}
+}
+
+func TestSnapshotHavePodsWithAffinityList(t *testing.T) {
+	snapshot := NewEmptySnapshot()
+	nodeInfo := framework.NewNodeInfo()
+	snapshot.havePodsWithAffinityNodeInfoList = append(snapshot.havePodsWithAffinityNodeInfoList, nodeInfo)
+
+	affinityList, err := snapshot.HavePodsWithAffinityList()
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+
+	if len(affinityList) != 1 {
+		t.Errorf("expected 1 node with pods with affinity, got %d", len(affinityList))
+	}
+}
+
+func TestSnapshotHavePodsWithRequiredAntiAffinityList(t *testing.T) {
+	snapshot := NewEmptySnapshot()
+	nodeInfo := framework.NewNodeInfo()
+	snapshot.havePodsWithRequiredAntiAffinityNodeInfoList = append(snapshot.havePodsWithRequiredAntiAffinityNodeInfoList, nodeInfo)
+
+	antiAffinityList, err := snapshot.HavePodsWithRequiredAntiAffinityList()
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+
+	if len(antiAffinityList) != 1 {
+		t.Errorf("expected 1 node with pods with required anti-affinity, got %d", len(antiAffinityList))
+	}
+}
+
+func TestSnapshotIsPVCUsedByPods(t *testing.T) {
+	snapshot := NewEmptySnapshot()
+	snapshot.usedPVCSet = sets.NewString("default/pvc1")
+
+	if !snapshot.IsPVCUsedByPods("default/pvc1") {
+		t.Errorf("expected PVC 'default/pvc1' to be used by pods")
+	}
+
+	if snapshot.IsPVCUsedByPods("default/pvc2") {
+		t.Errorf("expected PVC 'default/pvc2' to not be used by pods")
+	}
+}
+
+func TestSnapshotGet(t *testing.T) {
+	snapshot := NewEmptySnapshot()
+	nodeInfo := framework.NewNodeInfo()
+	nodeInfo.SetNode(&corev1.Node{ObjectMeta: metav1.ObjectMeta{Name: "node1"}})
+	snapshot.nodeInfoMap["node1"] = nodeInfo
+
+	// Test getting existing node
+	nodeInfoRetrieved, err := snapshot.Get("node1")
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+	if nodeInfoRetrieved.Node().Name != "node1" {
+		t.Errorf("expected node name 'node1', got %s", nodeInfoRetrieved.Node().Name)
+	}
+
+	_, err = snapshot.Get("node2")
+	if err == nil {
+		t.Error("expected error for non-existing node, got nil")
+	}
+}