// parsing.
type Error struct {
	err error
}

// Errorf - formats according to a format specifier and returns
// the string as a value that satisfies error of type tagging.Error
func Errorf(format string, a ...interface{}) error {
	return Error{err: fmt.Errorf(format, a...)}
}

// Unwrap the internal error.
func (e Error) Unwrap() error { return e.err }

// Error 'error' compatible method.

}

// UnmarshalXML - decodes XML data.
func (arn *ARN) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
	var s string
	if err := d.DecodeElement(&s, &start); err != nil {
		return err
	}

	parsedARN, err := parseARN(s)
	if err != nil {
		return err
	}

	*arn = *parsedARN
	return nil
}

// parseARN - parses string to ARN.
func parseARN(s string) (*ARN, error) {

			if !hasMore {
				auditOptions := AuditLogOptions{Event: "callhome:diagnostics"}
				// Received all data. Send to SUBNET and return
				err := sendHealthInfo(ctx, healthInfo)
				if err != nil {
					internalLogIf(ctx, fmt.Errorf("Unable to perform callhome: %w", err))
					auditOptions.Error = err.Error()
				}
				auditLogInternal(ctx, auditOptions)
				return
			}
			healthInfo = hi
		case <-healthCtx.Done():

		// Read expected hash...
		h.Reset()
		n, err := io.ReadFull(r, hashBuf)
		if err != nil {
			// Read's failed for object with right size, file is corrupt.
			return err
		}
		// Subtract hash length..
		left -= int64(n)
		if left < shardSize {
			shardSize = left
		}

		read, err := io.CopyBuffer(h, io.LimitReader(r, shardSize), *bufp)
		if err != nil {

			// Add more capacity (let append pick how much).
			b = append(b, 0)[:len(b)]
		}
		n, err := r.Read(b[len(b):cap(b)])
		b = b[:len(b)+n]
		if err != nil {
			if errors.Is(err, io.EOF) {
				if want >= 0 && read+int64(n) != want {
					return nil, io.ErrUnexpectedEOF
				}
				err = nil
			}
			return b, err
		}
		read += int64(n)
		if want >= 0 && read == want {
			// No need to read more...

				}
				err = ParseWithStandardClaims(data.tokenString, &StandardClaims{}, []byte("HelloSecret"))
			}

			if data.valid && err != nil {
				t.Errorf("Error while verifying token: %T:%v", err, err)
			}

			if !data.valid && err == nil {
				t.Errorf("Invalid token passed validation")
			}

			if data.errors != 0 {
				_, ok := err.(*jwt.ValidationError)
				if !ok {

				Namespace: "default",
			})
			client, err := ctx.CLIClient()
			if err != nil {
				t.Fatal(err)
			}

			for _, gw := range tt.gateways {
				_, _ = client.GatewayAPI().GatewayV1().Gateways(gw.Namespace).Create(context.Background(), gw, metav1.CreateOptions{})
			}
			defaultFile, err := os.ReadFile(fmt.Sprintf("testdata/waypoint/%s", tt.expectedOutFile))
			if err != nil {
				t.Fatal(err)
			}
			expectedOut := string(defaultFile)

		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			w := &bytes.Buffer{}
			mockWriter := NewSDSWriter(w, tt.format)
			err := mockWriter.PrintSecretItems(tt.items)
			if err != nil {
				t.Errorf("error printing secret items: %v", err)
			}
			checkOutput(t, w.String(), tt.expected, tt.unexpected)
		})
	}
}

func TestSDSWriterSecretDiff(t *testing.T) {
	tests := []struct {

	if legacy {
		// On filesystems such as btrfs, nfs this is not true, so fallback
		// to performing readdir() instead.
		entries, err := readDirN(dirname, 1)
		if err != nil {
			return false
		}
		return len(entries) == 0
	}
	var stat syscall.Stat_t
	if err := syscall.Stat(dirname, &stat); err != nil {
		return false
	}
	return stat.Mode&syscall.S_IFMT == syscall.S_IFDIR && stat.Nlink == 2

	return json.Marshal(tid.String())
}

// UnmarshalJSON - decodes JSON data.
func (tid *TargetID) UnmarshalJSON(data []byte) error {
	var s string
	if err := json.Unmarshal(data, &s); err != nil {
		return err
	}

	targetID, err := parseTargetID(s)
	if err != nil {
		return err
	}

	*tid = *targetID
	return nil
}

// parseTargetID - parses string to TargetID.
func parseTargetID(s string) (*TargetID, error) {