"k8s.io/kubernetes/pkg/apis/core"
	corevalidation "k8s.io/kubernetes/pkg/apis/core/validation"
	"k8s.io/kubernetes/pkg/apis/node"
)

// ValidateRuntimeClass validates the RuntimeClass
func ValidateRuntimeClass(rc *node.RuntimeClass) field.ErrorList {
	allErrs := apivalidation.ValidateObjectMeta(&rc.ObjectMeta, false, apivalidation.NameIsDNSSubdomain, field.NewPath("metadata"))

	gc.PluginName,                           // OwnerReferencesPermissionEnforcement
	resize.PluginName,                       // PersistentVolumeClaimResize
	runtimeclass.PluginName,                 // RuntimeClass
	certapproval.PluginName,                 // CertificateApproval
	certsigning.PluginName,                  // CertificateSigning
	ctbattest.PluginName,                    // ClusterTrustBundleAttest

{
  "apiVersion": "v1",
  "groupVersion": "node.k8s.io/v1",
  "kind": "APIResourceList",
  "resources": [
    {
      "kind": "RuntimeClass",
      "name": "runtimeclasses",
      "namespaced": false,
      "singularName": "runtimeclass",
      "storageVersionHash": "WQTu1GL3T2Q=",
      "verbs": [
        "create",
        "delete",
        "deletecollection",
        "get",
        "list",
        "patch",
        "update",

limitations under the License.
*/

package runtimeclass_test

import (
	"fmt"
	"testing"

	"github.com/stretchr/testify/assert"

	"k8s.io/kubernetes/pkg/kubelet/runtimeclass"
	rctest "k8s.io/kubernetes/pkg/kubelet/runtimeclass/testing"
	"k8s.io/utils/pointer"
)

func TestLookupRuntimeHandler(t *testing.T) {
	tests := []struct {
		rcn         *string
		expected    string
		expectError bool
	}{

		name     string
		template *node.RuntimeClass
		expected []string
	}{
		{
			name:     "null",
			template: nil,
			expected: nil,
		},
		{
			name: "no warning",
			template: &node.RuntimeClass{
				ObjectMeta: metav1.ObjectMeta{
					Name: "foo",
				},
			},
			expected: nil,
		},
		{
			name: "warning",
			template: &node.RuntimeClass{
				ObjectMeta: metav1.ObjectMeta{

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

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