// See https://www.envoyproxy.io/docs/envoy/latest/api-v3/admin/v3/config_dump.proto
const (
	bootstrap configTypeURL = "type.googleapis.com/envoy.admin.v3.BootstrapConfigDump"
	listeners configTypeURL = "type.googleapis.com/envoy.admin.v3.ListenersConfigDump"
	endpoints configTypeURL = "type.googleapis.com/envoy.admin.v3.EndpointsConfigDump"
	clusters  configTypeURL = "type.googleapis.com/envoy.admin.v3.ClustersConfigDump"

{
  "configs": [
    {
      "@type": "type.googleapis.com/envoy.admin.v3.RoutesConfigDump",
      "dynamic_route_configs": [
        {
          "version_info": "2022-03-04T07:18:48Z/22",
          "route_config": {
            "@type": "type.googleapis.com/envoy.config.route.v3.RouteConfiguration",
            "name": "https.443.https.bookinfo-gateway.default",
            "virtual_hosts": [
              {
                "name": "*:443",

at two levels. For distributing workload certificates, Envoy will send [SDS](https://www.envoyproxy.io/docs/envoy/latest/configuration/security/secret)
requests to the agent, causing the agent to submit a CSR to the configured CA (generally Istiod). For other configuration,

{
 "configs": [
  {
   "@type": "type.googleapis.com/envoy.admin.v3.RoutesConfigDump",
   "static_route_configs": [
    {
     "route_config": {
      "@type": "type.googleapis.com/envoy.config.route.v3.RouteConfiguration",
      "virtual_hosts": [
       {
        "name": "backend",
        "domains": [
         "*"
        ],
        "routes": [
         {
          "match": {
           "prefix": "/healthz/ready"
          },

		},
		{ // supplying valid pod name retrieves Envoy config (fails because we don't check in Envoy config unit tests)
			execClientConfig: loggingConfig,
			args:             strings.Split("clusters httpbin-794b576b6c-qx6pf", " "),
			expectedString:   `config dump has no configuration type`,
			wantException:    true,
		},
		{ // supplying valid pod name retrieves Envoy config (fails because we don't check in Envoy config unit tests)

)

// ClusterDiff prints a diff between Istiod and Envoy clusters to the passed writer
func (c *Comparator) ClusterDiff() error {
	envoyBytes, istiodBytes := &bytes.Buffer{}, &bytes.Buffer{}
	envoyClusterDump, err := c.envoy.GetDynamicClusterDump(true)
	if err != nil {
		envoyBytes.WriteString(err.Error())
	} else {
		envoy, err := protomarshal.ToJSONWithAnyResolver(envoyClusterDump, "    ", &envoyResolver)

)

// ListenerDiff prints a diff between Istiod and Envoy listeners to the passed writer
func (c *Comparator) ListenerDiff() error {
	envoyBytes, istiodBytes := &bytes.Buffer{}, &bytes.Buffer{}
	envoyListenerDump, err := c.envoy.GetDynamicListenerDump(true)
	if err != nil {
		envoyBytes.WriteString(err.Error())
	} else {
		envoy, err := protomarshal.ToJSONWithAnyResolver(envoyListenerDump, "    ", &envoyResolver)

              ISTIO_META_WASM_PLUGIN_RESOURCE_VERSION: "1605"
          runtime: envoy.wasm.runtime.v8
  lastUpdated: "2022-12-08T11:03:53.361Z"
  versionInfo: 2022-12-08T09:07:09Z/10
- ecdsFilter:
    '@type': type.googleapis.com/envoy.config.core.v3.TypedExtensionConfig
    name: default.display-metadata
    typedConfig:
      '@type': type.googleapis.com/envoy.extensions.filters.http.wasm.v3.Wasm
      config:
        configuration:

			WantException:  false,
		},
		{ // case 4
			Args:           strings.Split("envoy --browser=false", " "),
			ExpectedRegexp: regexp.MustCompile(".*Error: specify a pod or --selector"),
			WantException:  true,
		},
		{ // case 5
			Args:           strings.Split("envoy --browser=false pod-123456-7890", " "),
			ExpectedRegexp: regexp.MustCompile("http://localhost:3456"),
			WantException:  false,

// limitations under the License.

package authz

import (
	"bytes"
	"reflect"
	"testing"

	envoy_admin "github.com/envoyproxy/go-control-plane/envoy/admin/v3"
	"google.golang.org/protobuf/types/known/anypb"
	timestamppb "google.golang.org/protobuf/types/known/timestamppb"

	"istio.io/istio/istioctl/pkg/util/configdump"
)

func TestNewAnalyzer(t *testing.T) {