limitations under the License.
*/

package openapi

import (
	"testing"

	"github.com/google/cel-go/cel"
	"github.com/google/cel-go/common/types"
	"github.com/google/cel-go/interpreter"

	"k8s.io/apimachinery/pkg/util/version"
	apiservercel "k8s.io/apiserver/pkg/cel"
	"k8s.io/apiserver/pkg/cel/common"
	"k8s.io/apiserver/pkg/cel/environment"
	"k8s.io/kube-openapi/pkg/validation/spec"
)

func TestMultipleTypes(t *testing.T) {

import (
	"time"

	"k8s.io/component-base/metrics"
	"k8s.io/component-base/metrics/legacyregistry"
)

// TODO(jiahuif) CEL is to be used in multiple components, revise naming when that happens.
const (
	namespace = "apiserver"
	subsystem = "cel"
)

// Metrics provides access to CEL metrics.
var Metrics = newCelMetrics()

type CelMetrics struct {
	compilationTime *metrics.Histogram

limitations under the License.
*/

package cel

import (
	"fmt"

	"github.com/google/cel-go/cel"
	"github.com/google/cel-go/common/types/ref"

	authorizationv1 "k8s.io/api/authorization/v1"
	"k8s.io/apimachinery/pkg/util/version"
	apiservercel "k8s.io/apiserver/pkg/cel"
	"k8s.io/apiserver/pkg/cel/environment"
)

const (
	subjectAccessReviewRequestVarName = "request"
)

limitations under the License.
*/

package cel

import (
	"regexp"

	"k8s.io/apimachinery/pkg/util/sets"
)

// celReservedSymbols is a list of RESERVED symbols defined in the CEL lexer.
// No identifiers are allowed to collide with these symbols.
// https://github.com/google/cel-spec/blob/master/doc/langdef.md#syntax
var celReservedSymbols = sets.NewString(

limitations under the License.
*/

package model

import (
	"testing"

	"github.com/google/cel-go/cel"
	"github.com/google/cel-go/common/types"

	exprpb "google.golang.org/genproto/googleapis/api/expr/v1alpha1"

	apiservercel "k8s.io/apiserver/pkg/cel"
)

func TestTypes_RuleTypesFieldMapping(t *testing.T) {
	stdEnv, _ := cel.NewEnv()

limitations under the License.
*/

package unstructured

import (
	"reflect"
	"testing"

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

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

func TestTypeProvider(t *testing.T) {
	for _, tc := range []struct {
		name          string
		expression    string
		expectedValue any

limitations under the License.
*/

package cel

import (
	"github.com/google/cel-go/common/types/ref"

	structuralschema "k8s.io/apiextensions-apiserver/pkg/apiserver/schema"
	"k8s.io/apiextensions-apiserver/pkg/apiserver/schema/cel/model"
	celopenapi "k8s.io/apiserver/pkg/cel/common"
)

// UnstructuredToVal converts a Kubernetes unstructured data element to a CEL Val.

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

package validating

import (
	celgo "github.com/google/cel-go/cel"
	"k8s.io/apiserver/pkg/admission/plugin/cel"
)

var _ cel.ExpressionAccessor = (*MessageExpressionCondition)(nil)

type MessageExpressionCondition struct {
	MessageExpression string
}

limitations under the License.
*/

package cel

import (
	"context"
	"strings"
	"testing"

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

	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apiserver/pkg/admission"
	celconfig "k8s.io/apiserver/pkg/apis/cel"
	"k8s.io/apiserver/pkg/cel/environment"
)

type testVariable struct {
	name       string
	expression string
}

package validation

import (
	"fmt"

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

	telemetry "istio.io/api/telemetry/v1alpha1"
)

func validateTelemetryFilter(filter *telemetry.AccessLogging_Filter) error {
	expr := filter.Expression
	env, _ := cel.NewEnv()
	_, issue := env.Parse(expr)
	if issue.Err() != nil {
		return fmt.Errorf("must be a valid CEL expression, %w", issue.Err())
	}

	return nil