func TestDescribe(t *testing.T) {
	productPageConfigPath := "testdata/describe/http_config.json"
	config, err := os.ReadFile(productPageConfigPath)
	if err != nil {
		t.Fatalf("failed to read %s: %v", productPageConfigPath, err)
	}
	cases := []execAndK8sConfigTestCase{
		{ // case 0
			args:           []string{},
			expectedString: "Describe resource and related Istio configuration",
		},
		{ // case 2 no pod

	"istio.io/istio/istioctl/pkg/cli"
	"istio.io/istio/istioctl/pkg/completion"
	"istio.io/istio/istioctl/pkg/config"
	"istio.io/istio/istioctl/pkg/dashboard"
	"istio.io/istio/istioctl/pkg/describe"
	"istio.io/istio/istioctl/pkg/injector"
	"istio.io/istio/istioctl/pkg/internaldebug"
	"istio.io/istio/istioctl/pkg/kubeinject"
	"istio.io/istio/istioctl/pkg/metrics"
	"istio.io/istio/istioctl/pkg/multicluster"

	api_pkg_labels "k8s.io/apimachinery/pkg/labels"

	"istio.io/api/annotation"
	"istio.io/api/label"
	"istio.io/istio/istioctl/pkg/cli"
	"istio.io/istio/istioctl/pkg/clioptions"
	"istio.io/istio/istioctl/pkg/describe"
	"istio.io/istio/istioctl/pkg/util/ambient"
	"istio.io/istio/pkg/config/analysis/analyzers/injection"
	analyzer_util "istio.io/istio/pkg/config/analysis/analyzers/util"
	"istio.io/istio/pkg/config/resource"

		writeCustomErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrInternalError), err.Error(), r.URL)
		return
	}
	writeSuccessResponseJSON(w, resp)
}

// KMSDescribePolicyHandler - GET /minio/kms/v1/policy/describe?policy=<policy>
func (a kmsAPIHandlers) KMSDescribePolicyHandler(w http.ResponseWriter, r *http.Request) {
	ctx := newContext(r, w, "KMSDescribePolicy")
	defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))

	}
}

// minioCollector is the Custom Collector
type minioCollector struct {
	desc *prometheus.Desc
}

// Describe sends the super-set of all possible descriptors of metrics
func (c *minioCollector) Describe(ch chan<- *prometheus.Desc) {
	ch <- c.desc
}

// Collect is called by the Prometheus registry when collecting metrics.

type minioResourceCollector struct {
	metricsGroups []*MetricsGroupV2
	desc          *prometheus.Desc
}

// Describe sends the super-set of all possible descriptors of metrics
func (c *minioResourceCollector) Describe(ch chan<- *prometheus.Desc) {
	ch <- c.desc
}

// Collect is called by the Prometheus registry when collecting metrics.

	// This function is a reference (re-)implementation of
	// decrypted range computation, written solely for the purpose
	// of the unit tests.
	//
	// `s` gives the decrypted part sizes, and the other
	// parameters describe the desired read segment. When
	// `isFromEnd` is true, `skipLen` argument is ignored.
	decryptedRangeRef := func(s []int64, skipLen, readLen int64, isFromEnd bool) (o, l, skip int64, sn uint32, ps int) {
		oSize := lsum(s)

// metrics group.
func (mg *MetricsGroup) IsBucketMetricsGroup() bool {
	return mg.bucketLoader != nil
}

// Describe - implements prometheus.Collector interface.
func (mg *MetricsGroup) Describe(ch chan<- *prometheus.Desc) {
	for _, desc := range mg.Descriptors {
		ch <- desc.toPromDesc(mg.CollectorPath.metricPrefix(), mg.ExtraLabels)
	}
}

//  	<HTTP-Request-URI, from the protocol name up to the query string> +
//  	[ subresource, if present. For example "?acl", "?location", "?logging", or "?torrent"];
//
// CanonicalizedProtocolHeaders = <described below>

// doesSignV2Match - Verify authorization header with calculated header in accordance with
//     - http://docs.aws.amazon.com/AmazonS3/latest/dev/auth-request-sig-v2.html

	off      int    // read at &buf[off], write at &buf[len(buf)]
	lastRead readOp // last read operation, so that Unread* can work correctly.
}

// The readOp constants describe the last action performed on
// the buffer, so that UnreadRune and UnreadByte can check for
// invalid usage. opReadRuneX constants are chosen such that
// converted to int they correspond to the rune size that was read.