expectedException: false,
			expectedOutput:    customYAML,
		},
	}

	for i, c := range cases {
		t.Run(fmt.Sprintf("case %d %s", i, c.description), func(t *testing.T) {
			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)

			WantException:  true,
		},
		{ // case 1
			Args:           strings.Split("details", " "),
			ExpectedOutput: "Error: no Prometheus pods found\n",
			WantException:  true,
		},
	}

	metricCmd := Cmd(cli.NewFakeContext(nil))
	for i, c := range cases {
		t.Run(fmt.Sprintf("case %d %s", i, strings.Join(c.Args, " ")), func(t *testing.T) {
			testutil.VerifyOutput(t, metricCmd, c)
		})
	}
}

func TestMetrics(t *testing.T) {

		// minor <= 21 and checkTracing failing
	}

	for _, c := range cases {
		t.Run(fmt.Sprintf("revision=%s, version=%s", c.revision, c.version), func(t *testing.T) {
			ctx := cli.NewFakeContext(&cli.NewFakeContextOption{
				IstioNamespace: "istio-system",
			})
			output, err := checkFromVersion(ctx, c.revision, c.version)

			assert.Equal(t, output, c.expectedOutput)

			if c.expectedError != nil {

				// ClusterName: testCluster,
				KubeOptions: KubeOptions{
					Namespace: testNamespace,
				},
				Type:       c.secType,
				SecretName: c.secretName,
			}

			ctx := cli.NewFakeContext(&cli.NewFakeContextOption{
				IstioNamespace: "istio-system",
				Objects:        c.objs,
				Namespace:      testNamespace,
				Version:        c.k8sMinorVersion,
			})
			client, err := ctx.CLIClient()

	Results        map[string][]byte
	// Objects are the objects to be applied to the fake client
	Objects []runtime.Object
	// Version is the version of the fake client
	Version string
}

func NewFakeContext(opts *NewFakeContextOption) Context {
	if opts == nil {
		opts = &NewFakeContextOption{}
	}
	ns := opts.Namespace
	ins := opts.IstioNamespace
	return &fakeInstance{
		clients: map[string]kube.CLIClient{},

		}
	}
}

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()
	assert.NoError(t, err)

			wantError: true, // Since the directory has invalid files
		},
	}
	for i, c := range cases {
		t.Run(fmt.Sprintf("[%v] %v", i, c.name), func(t *testing.T) {
			ctx := cli.NewFakeContext(&cli.NewFakeContextOption{
				IstioNamespace: "istio-system",
			})
			validateCmd := NewValidateCommand(ctx)
			validateCmd.SilenceUsage = true
			validateCmd.SetArgs(c.args)