var celValidator *cel.Validator
	if utilfeature.DefaultFeatureGate.Enabled(features.CustomResourceValidationExpressions) {
		celValidator = cel.NewValidator(structuralSchema, true, celconfig.PerCallLimit) // CEL programs are compiled and cached here
	}

	strategy := customResourceStrategy{
		ObjectTyper:     typer,

	}

	// celFormatter configures additional formatters needed for some of the format strings like "CEL"
	// for more information, see https://www.envoyproxy.io/docs/envoy/latest/api-v3/extensions/formatter/cel/v3/cel.proto
	celFormatter = &core.TypedExtensionConfig{
		Name:        "envoy.formatter.cel",
		TypedConfig: protoconv.MessageToAny(&celformatter.Cel{}),
	}
)

	"metadata": "Standard object metadata; More info: https://git.k8s.io/community/contrib...

}

	"k8s.io/apimachinery/pkg/labels"
	"k8s.io/apiserver/pkg/admission/plugin/cel"
	"k8s.io/apiserver/pkg/admission/plugin/webhook/matchconditions"
	"k8s.io/apiserver/pkg/admission/plugin/webhook/predicates/namespace"
	"k8s.io/apiserver/pkg/admission/plugin/webhook/predicates/object"
	"k8s.io/apiserver/pkg/cel/environment"
	"k8s.io/apiserver/pkg/features"
	utilfeature "k8s.io/apiserver/pkg/util/feature"

}

// ValidationRules describes a list of validation rules written in the CEL expression language.
type ValidationRules []ValidationRule

// ValidationRule describes a validation rule written in the CEL expression language.
type ValidationRule struct {
	// Rule represents the expression which will be evaluated by CEL.
	// ref: https://github.com/google/cel-spec

See the License for the specific language governing permissions and
limitations under the License.
*/

package cel

import (
	"math/rand"
	"strings"
	"testing"

	celgo "github.com/google/cel-go/cel"

	"k8s.io/apimachinery/pkg/util/version"
	"k8s.io/apiserver/pkg/cel/environment"
	"k8s.io/apiserver/pkg/cel/library"
)

func TestCompileValidatingPolicyExpression(t *testing.T) {
	cases := []struct {

}

}

// CELTypeInfo represents all the typeInfo needed by CEL to compile x-kubernetes-validations rules for a schema node.
type CELTypeInfo struct {
	// Schema is a structural schema for this CELSchemaContext node. It must be non-nil.
	Schema *structuralschema.Structural
	// DeclType is a CEL declaration representation of Schema of this CELSchemaContext node. It must be non-nil.
	DeclType *cel.DeclType
}

limitations under the License.
*/

package library

import (
	"math"

	"github.com/google/cel-go/checker"
	"github.com/google/cel-go/common"
	"github.com/google/cel-go/common/ast"
	"github.com/google/cel-go/common/types"
	"github.com/google/cel-go/common/types/ref"
	"github.com/google/cel-go/common/types/traits"
	"k8s.io/apiserver/pkg/cel"
)

// CostEstimator implements CEL's interpretable.ActualCostEstimator and checker.CostEstimator.