`Version: 1.0.0
GitRevision: 3a136c90ec5e308f236e0d7ebb5c4c5e405217f4
GolangVersion: go1.10.1
BuildStatus: Clean
GitTag: tag
`,
			false,
			BuildInfo{
				Version:       "1.0.0",
				GitRevision:   "3a136c90ec5e308f236e0d7ebb5c4c5e405217f4",
				GolangVersion: "go1.10.1",
				BuildStatus:   "Clean",
				GitTag:        "tag",
			},
		},
		{
			"Legacy input 1",
			`Version: 1.0.0

				res.Version = value
			case "GitRevision":
				res.GitRevision = value
			case "GolangVersion":
				res.GolangVersion = value
			case "BuildStatus":
				res.BuildStatus = value
			case "GitTag":
				res.GitTag = value
			default:
				// Skip unknown fields, as older versions may report other fields
				continue
			}
		}
	}

	return res, nil
}

var (

		validateField(t, "GitRevision", verInfo.GitRevision)
		validateField(t, "GolangVersion", verInfo.GolangVersion)
		validateField(t, "BuildStatus", verInfo.BuildStatus)
		validateField(t, "GitTag", verInfo.GitTag)
	})
}

var (
	nonGoBinaries      = sets.New("ztunnel", "envoy")
	nonVersionBinaries = sets.New("client", "server")
)

// Test that flags do not get polluted with unexpected flags

// RecordComponentBuildTag sets the value for a metric that will be used to track component build tags for
// tracking rollouts, etc.
func (b BuildInfo) RecordComponentBuildTag(component string) {
	istioBuildTag.With(gitTagKey.Value(b.GitTag), componentTagKey.Value(component)).Increment()

		in      BuildInfo
		wantTag string
	}{
		{
			"record",
			BuildInfo{
				Version:       "VER",
				GitRevision:   "GITREV",
				GolangVersion: "GOLANGVER",
				BuildStatus:   "STATUS",
				GitTag:        "1.0.5-test",
			},
			"1.0.5-test",
		},
	}

	for _, v := range cases {
		t.Run(v.name, func(tt *testing.T) {
			mt := monitortest.New(t)
			v.in.RecordComponentBuildTag("test")

			expectedRegexp: regexp.MustCompile("version.BuildInfo{Version:\"unknown\", GitRevision:\"unknown\", " +
				"GolangVersion:\"go1.([0-9+?(\\.)?]+).*\", " +
				"BuildStatus:\"unknown\", GitTag:\"unknown\"}"),
		},
		{ // case 1 client-side only, short output
			args:           strings.Split("version -s --remote=false", " "),
			expectedOutput: "unknown\n",
		},
		{ // case 2 client-side only, yaml output

}

func identicalVersions(remoteVersion MeshInfo) bool {
	exemplar := remoteVersion[0].Info
	for i := 1; i < len(remoteVersion); i++ {
		candidate := (remoteVersion)[i].Info
		// Note that we don't compare GitTag, GitRevision, BuildStatus,
		// or DockerHub because released Istio versions may use the same version tag
		// but differ in those fields.
		if exemplar.Version != candidate.Version {
			return false
		}
	}

		var icpTag string
		// create normalized tags for multiple control plane revisions
		for _, icp := range *icps {
			if icp.Revision != revision {
				continue
			}
			tagVer, err := GetTagVersion(icp.Info.GitTag)
			if err != nil {
				return err
			}
			icpTags = append(icpTags, tagVer)
		}
		// sort different versions of control plane revisions
		sort.Strings(icpTags)

		if serverInfo.GitRevision == "dirty" {
			serverInfo.GitRevision = strings.Join([]string{versionParts[nParts-3], "dirty"}, "-")
			serverInfo.Version = strings.Join(versionParts[:nParts-3], "-")
		}
		serverInfo.GitTag = serverInfo.Version
	} else {
		serverInfo.Version = istioInfo
	}
}

func SetRevisionForTest(c CLIClient, rev string) CLIClient {
	tc := c.(*client)
	tc.revision = rev
	return tc
}

//
//     type DefinedType struct {
//         Tag     itag // definedType
//         Name    stringOff
//         PkgPath stringOff
//     }
//
//     type PointerType struct {
//         Tag  itag // pointerType
//         Elem typeOff
//     }
//
//     type SliceType struct {
//         Tag  itag // sliceType
//         Elem typeOff
//     }