return &cobra.Command{
		Use:   "diff <profile|file1.yaml> <profile|file2.yaml>",
		Short: "Diffs two Istio configuration profiles",
		Long:  "The diff subcommand displays the differences between two Istio configuration profiles.",
		Example: `  # Profile diff by providing yaml files
  istioctl profile diff manifests/profiles/default.yaml manifests/profiles/demo.yaml

  # Profile diff by providing a profile name

}

func manifestDiffCmd(diffArgs *manifestDiffArgs) *cobra.Command {
	cmd := &cobra.Command{
		Use:   "diff <file|dir> <file|dir>",
		Short: "Compare manifests and generate diff",
		Long: "The diff subcommand compares manifests from two files or directories. The output is a list of\n" +
			"changed paths with the value changes shown as OLD-VALUE -> NEW-VALUE.\n" +

func TestProfileDiff(t *testing.T) {
	cases := []profileDiffTestcase{
		{
			args:       "profile diff demo default --unknown-flag",
			shouldFail: true,
		},
		{
			args:       "profile diff demo",
			shouldFail: true,
		},
		{
			args:       "profile diff",
			shouldFail: true,
		},
		{
			args:       fmt.Sprintf("profile diff default unknown-profile --manifests %s", snapshotCharts),
			shouldFail: true,
		},
		{

    users:
    - name: 54643f96-eca0-11e9-bb97-42010a80000a
      user:
        token: token
---
`, clusterNameAnnotationKey, secretName, key)

				if diff := cmp.Diff(got, wantOutput); diff != "" {
					tt.Errorf("got\n%v\nwant\n%vdiff %v", got, c.want, diff)
				}
			}
		})
	}
}

func TestGetServiceAccountSecretToken(t *testing.T) {
	secret := makeSecret("secret", "caData", "token")

				}
			}

			want, err := readFile(outPath)
			if err != nil {
				t.Fatal(err)
			}
			if got != want {
				t.Errorf("profile-dump command(%s): got:\n%s\n\nwant:\n%s\nDiff:\n%s\n", tt.desc, got, want, diff.Diff(got, want))
			}
		})
	}

		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
}

// Diff prints a diff between Istiod and Envoy to the passed writer
func (c *Comparator) Diff() error {
	if err := c.ClusterDiff(); err != nil {
		return err
	}
	if err := c.ListenerDiff(); err != nil {
		return err
	}
	return c.RouteDiff()
}

			t.Error(err)
		}
	}

	wantYAML, err := readFile(goldenFilepath)
	if err != nil {
		t.Fatal(err)
	}

	if diff := util.YAMLDiff(wantYAML, gotYAML); diff != "" {
		t.Fatalf("diff: %s", diff)
	}
}

func TestOperatorDumpJSONFormat(t *testing.T) {
	goldenFilepath := filepath.Join(env.IstioSrc, "operator/cmd/mesh/testdata/operator/output/operator-dump.json")

		if err != nil {
			return err
		}
		istiodBytes.WriteString(istiod)
	}
	diff := difflib.UnifiedDiff{
		FromFile: "Istiod Clusters",
		A:        difflib.SplitLines(istiodBytes.String()),
		ToFile:   "Envoy Clusters",
		B:        difflib.SplitLines(envoyBytes.String()),
		Context:  c.context,
	}
	text, err := difflib.GetUnifiedDiffString(diff)
	if err != nil {
		return err
	}
	if text != "" {

		if err != nil {
			return err
		}
		istiodBytes.WriteString(istiod)
	}
	diff := difflib.UnifiedDiff{
		FromFile: "Istiod Listeners",
		A:        difflib.SplitLines(istiodBytes.String()),
		ToFile:   "Envoy Listeners",
		B:        difflib.SplitLines(envoyBytes.String()),
		Context:  c.context,
	}
	text, err := difflib.GetUnifiedDiffString(diff)
	if err != nil {
		return err
	}
	if text != "" {

	comparator, err := NewComparator(&outputBuffer, map[string][]byte{"default": cfg}, cfg)
	if err != nil {
		t.Fatalf("Failed to create Comparator: %v", err)
	}
	err = comparator.Diff()
	if err != nil {
		t.Errorf("Unexpected error during diff: %v", err)
	}

	expected := []string{"Clusters Match", "Listeners Match", "Routes Match"}
	for _, exp := range expected {
		if !bytes.Contains(outputBuffer.Bytes(), []byte(exp)) {