tests := []struct {
		name    string
		input   *configdump.Wrapper
		wantErr error
	}{
		{
			name: "Test1",
			input: &configdump.Wrapper{
				ConfigDump: &envoy_admin.ConfigDump{
					Configs: []*anypb.Any{
						{
							TypeUrl: "type.googleapis.com/envoy.admin.v3.ListenersConfigDump",
						},
					},
				},
			},
			wantErr: nil,
		},
	}
	for _, tt := range tests {

Xiaopeng Han <******@****.***> 1686841337 +0800

  // endpoint.
  // +optional
  optional k8s.io.api.core.v1.ObjectReference targetRef = 4;

  // topology contains arbitrary topology information associated with the
  // endpoint. These key/value pairs must conform with the label format.
  // https://kubernetes.io/docs/concepts/overview/working-with-objects/labels
  // Topology may include a maximum of 16 key/value pairs. This includes, but
  // is not limited to the following well known keys:

	"fmt"
	"io"
	"text/tabwriter"

	"sigs.k8s.io/yaml"
)

// ConfigWriter is a writer for processing responses from the Ztunnel Admin config_dump endpoint
type ConfigWriter struct {
	Stdout      io.Writer
	ztunnelDump *ZtunnelDump
	FullDump    []byte
}

// Prime loads the config dump into the writer ready for printing
func (c *ConfigWriter) Prime(b []byte) error {
	cd := ZtunnelDump{}

func buildKubeClient(kubeConfig string) (kube.Client, error) {
	// Used by validation
	kubeRestConfig, err := kube.DefaultRestConfig(kubeConfig, "", func(config *rest.Config) {
		config.QPS = 80
		config.Burst = 160
	})
	if err != nil {
		return nil, fmt.Errorf("failed creating kube config: %v", err)
	}

	client, err := kube.NewClient(kube.NewClientConfigForRestConfig(kubeRestConfig), "")
	if err != nil {

	"text/tabwriter"
	"time"

	"sigs.k8s.io/yaml"

	"istio.io/istio/pkg/log"
)

// PrintSecretDump prints just the secret config dump to the ConfigWriter stdout
func (c *ConfigWriter) PrintSecretDump(outputFormat string) error {
	if c.ztunnelDump == nil {
		return fmt.Errorf("config writer has not been primed")
	}
	secretDump := c.ztunnelDump.Certificates
	out, err := json.MarshalIndent(secretDump, "", "    ")
	if err != nil {

defaultConfig:
  proxyMetadata:
    # should be overridden by the command
    ISTIO_META_DNS_CAPTURE: "false"
    # should be overridden by the annotation on the WorkloadGroup
    PROXY_CONFIG_ANNOT_VALUE: "foo"
    # should be in the final cluster.env/mesh.yaml

	"fmt"
	"reflect"
	"sort"
	"strings"
	"text/tabwriter"

	matcher "github.com/cncf/xds/go/xds/type/matcher/v3"
	listener "github.com/envoyproxy/go-control-plane/envoy/config/listener/v3"
	route "github.com/envoyproxy/go-control-plane/envoy/config/route/v3"
	hcm "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/http_connection_manager/v3"

package configdump

import (
	"encoding/json"
	"fmt"
	"sort"
	"strings"

	"sigs.k8s.io/yaml"
)

// WorkloadFilter is used to pass filter information into workload based config writer print functions
type WorkloadFilter struct {
	Address   string
	Node      string
	Verbose   bool
	Namespace string
}

// Verify returns true if the passed workload matches the filter fields

)

type profileDumpArgs struct {
	// inFilenames is an array of paths to the input IstioOperator CR files.
	inFilenames []string
	// configPath sets the root node for the subtree to display the config for.
	configPath string
	// outputFormat controls the format of profile dumps
	outputFormat string
	// manifestsPath is a path to a charts and profiles directory in the local filesystem with a release tgz.