nullable: true
                          type: boolean
                        allowHeaders:
                          description: List of HTTP headers that can be used when
                            requesting the resource.
                          items:
                            type: string
                          type: array

contributors may be used to endorse or promote products derived from
this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

			t.Fatalf("Output didn't match for the port protocol: got %s want %s", protocol, tc.expectedProtocol)
		}
	}
}

func verifyExecAndK8sConfigTestCaseTestOutput(t *testing.T, c execAndK8sConfigTestCase) {
	t.Helper()

	ctx := cli.NewFakeContext(&cli.NewFakeContextOption{
		Namespace:      c.namespace,
		IstioNamespace: c.istioNamespace,
		Results:        c.configDumps,
	})
	client, err := ctx.CLIClient()

                            "typed_config": {
                              "@type": "type.googleapis.com/envoy.extensions.filters.http.set_filter_state.v3.Config",
                              "on_request_headers": [
                                {
                                  "object_key": "envoy.filters.listener.original_dst.local_ip",
                                  "format_string": {

}} {{- with .Values.profile }} {{- $a := mustMergeOverwrite $defaults ($.Files.Get (printf "files/profile-%s.yaml" .) | fromYaml) }} {{- end }} {{- $b := set $ "Values" (mustMergeOverwrite $defaults $.Values) }} manifests/charts/gateway/templates/_helpers.tpl {{- define "gateway.name" -}} {{- if eq .Release.Name "RELEASE-NAME" -}} {{- .Values.name | default "istio-ingressgateway" -}} {{- else -}} {{- .Values.name | default .Release.Name | default "istio-ingressgateway" -}} {{- end -}} {{- end }} {{/*...

      this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS
OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

			verifyTestcaseOutput(t, Cmd(cli.NewFakeContext(nil)), c)
		})
	}
}

func verifyTestcaseOutput(t *testing.T, cmd *cobra.Command, c testcase) {
	t.Helper()

	var out bytes.Buffer
	cmd.SetArgs(c.args)
	cmd.SetOut(&out)
	cmd.SetErr(&out)
	cmd.SilenceUsage = true
	if c.namespace != "" {
		namespace = c.namespace
	}

	fErr := cmd.Execute()

		msg := exprpb.Type{TypeKind: &exprpb.Type_Dyn{Dyn: &emptypb.Empty{}}}
		return msg.ProtoReflect().Type(), nil
	}
	return typ, nil
}

// Wrapper is a wrapper around the Envoy ConfigDump
// It has extra helper functions for handling any/struct/marshal protobuf pain
type Wrapper struct {
	*admin.ConfigDump
}

// UnmarshalJSON is a custom unmarshaller to handle protobuf pain
func (w *Wrapper) UnmarshalJSON(b []byte) error {

IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.

package cmd

import (
	"bytes"
	"strings"
	"testing"

	"github.com/spf13/cobra"
)

func checkHelpForFlag(t *testing.T, gotHelpText, flag string, wantExists bool) {
	t.Helper()

	if strings.Contains(gotHelpText, flag) != wantExists {
		if wantExists {
			t.Errorf("%q flag was expected but not found in help text", flag)
		} else {