wantException bool
}

func TestProxyStatus(t *testing.T) {
	cases := []execTestCase{
		{ // case 0, with no Isitod instance
			args:           []string{},
			noIstiod:       true,
			expectedOutput: "Error: no running Istio pods in \"istio-system\"\n",
			wantException:  true,
		},
		{ // case 1, with Istiod instance
			args:           []string{},
			expectedString: "NAME     CLUSTER     CDS     LDS     EDS     RDS     ECDS     ISTIOD",

  // This field cannot be empty for new Events.
  optional string reportingController = 4;

  // reportingInstance is the ID of the controller instance, e.g. `kubelet-xyzf`.
  // This field cannot be empty for new Events and it can have at most 128 characters.
  optional string reportingInstance = 5;

                      items:
                        properties:
                          destination:
                            description: Destination uniquely identifies the instances
                              of a service to which the request/connection should
                              be forwarded to.
                            properties:
                              host:

// AdmissionRequest describes the admission.Attributes for the admission request.
message AdmissionRequest {
  // UID is an identifier for the individual request/response. It allows us to distinguish instances of requests which are
  // otherwise identical (parallel requests, requests when earlier requests did not modify etc)

    - name: POD_NAME
      valueFrom:
        fieldRef:
          fieldPath: metadata.name
    - name: POD_NAMESPACE
      valueFrom:
        fieldRef:
          fieldPath: metadata.namespace
    - name: INSTANCE_IP
      valueFrom:
        fieldRef:
          fieldPath: status.podIP
    - name: SERVICE_ACCOUNT
      valueFrom:
        fieldRef:
          fieldPath: spec.serviceAccountName
    - name: HOST_IP

  // EvaluationError is an indication that some error occurred during the authorization check.
  // It is entirely possible to get an error and be able to continue determine authorization status in spite of it.
  // For instance, RBAC can be missing a role, but enough roles are still present and bound to reason about the request.
  // +optional
  optional string evaluationError = 3;
}

}

// ScaleSpec describes the attributes of a scale subresource
message ScaleSpec {
  // desired number of instances for the scaled object.
  // +optional
  optional int32 replicas = 1;
}

// ScaleStatus represents the current status of a scale subresource.
message ScaleStatus {
  // actual number of observed instances of the scaled object.
  optional int32 replicas = 1;

    # the default MCP is assumed.
    configSource:
      subscribedResources: []

    # The following is used to limit how long a sidecar can be connected
    # to a pilot. It balances out load across pilot instances at the cost of
    # increasing system churn.
    keepaliveMaxServerConnectionAge: 30m

    # Additional labels to apply to the deployment.
    deploymentLabels: {}

    ## Mesh config settings

}

// StorageVersionSpec is an empty spec.
message StorageVersionSpec {
}

// API server instances report the versions they can decode and the version they
// encode objects to when persisting objects in the backend.
message StorageVersionStatus {
  // The reported versions per API server instance.
  // +optional
  // +listType=map
  // +listMapKey=apiServerID
  repeated ServerStorageVersion storageVersions = 1;

	err := json.Unmarshal(envoyResponse, envoyDump)
	if err != nil {
		return nil, err
	}
	c.envoy = envoyDump
	c.w = w
	c.context = 7
	c.location = "Local" // the time.Location for formatting time.Time instances
	return c, nil
}

// NewXdsComparator is a comparator constructor
func NewXdsComparator(w io.Writer, istiodResponses map[string]*discovery.DiscoveryResponse, envoyResponse []byte) (*Comparator, error) {