vendor/golang.org/x/crypto/openpgp/packet/userattribute_test.go

   1 // Copyright 2011 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 package packet
   6
   7 import (
   8         "bytes"
   9         "encoding/base64"
  10         "image/color"
  11         "image/jpeg"
  12         "testing"
  13 )
  14
  15 func TestParseUserAttribute(t *testing.T) {
  16         r := base64.NewDecoder(base64.StdEncoding, bytes.NewBufferString(userAttributePacket))
  17         for i := 0; i < 2; i++ {
  18                 p, err := Read(r)
  19                 if err != nil {
  20                         t.Fatal(err)
  21                 }
  22                 uat := p.(*UserAttribute)
  23                 imgs := uat.ImageData()
  24                 if len(imgs) != 1 {
  25                         t.Errorf("Unexpected number of images in user attribute packet: %d", len(imgs))
  26                 }
  27                 if len(imgs[0]) != 3395 {
  28                         t.Errorf("Unexpected JPEG image size: %d", len(imgs[0]))
  29                 }
  30                 img, err := jpeg.Decode(bytes.NewBuffer(imgs[0]))
  31                 if err != nil {
  32                         t.Errorf("Error decoding JPEG image: %v", err)
  33                 }
  34                 // A pixel in my right eye.
  35                 pixel := color.NRGBAModel.Convert(img.At(56, 36))
  36                 ref := color.NRGBA{R: 157, G: 128, B: 124, A: 255}
  37                 if pixel != ref {
  38                         t.Errorf("Unexpected pixel color: %v", pixel)
  39                 }
  40                 w := bytes.NewBuffer(nil)
  41                 err = uat.Serialize(w)
  42                 if err != nil {
  43                         t.Errorf("Error writing user attribute: %v", err)
  44                 }
  45                 r = bytes.NewBuffer(w.Bytes())
  46         }
  47 }
  48
  49 const userAttributePacket = `
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  51 BQUFBgcMCAcHBwcPCgsJDBEPEhIRDxEQExYcFxMUGhUQERghGBocHR8fHxMXIiQiHiQcHh8e/9sA
  52 QwEFBQUHBgcOCAgOHhQRFB4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4e
  53 Hh4eHh4eHh4e/8AAEQgAZABkAwEiAAIRAQMRAf/EAB8AAAEFAQEBAQEBAAAAAAAAAAABAgMEBQYH
  54 CAkKC//EALUQAAIBAwMCBAMFBQQEAAABfQECAwAEEQUSITFBBhNRYQcicRQygZGhCCNCscEVUtHw
  55 JDNicoIJChYXGBkaJSYnKCkqNDU2Nzg5OkNERUZHSElKU1RVVldYWVpjZGVmZ2hpanN0dXZ3eHl6
  56 g4SFhoeIiYqSk5SVlpeYmZqio6Slpqeoqaqys7S1tre4ubrCw8TFxsfIycrS09TV1tfY2drh4uPk
  57 5ebn6Onq8fLz9PX29/j5+v/EAB8BAAMBAQEBAQEBAQEAAAAAAAABAgMEBQYHCAkKC//EALURAAIB
  58 AgQEAwQHBQQEAAECdwABAgMRBAUhMQYSQVEHYXETIjKBCBRCkaGxwQkjM1LwFWJy0QoWJDThJfEX
  59 GBkaJicoKSo1Njc4OTpDREVGR0hJSlNUVVZXWFlaY2RlZmdoaWpzdHV2d3h5eoKDhIWGh4iJipKT
  60 lJWWl5iZmqKjpKWmp6ipqrKztLW2t7i5usLDxMXGx8jJytLT1NXW19jZ2uLj5OXm5+jp6vLz9PX2
  61 9/j5+v/aAAwDAQACEQMRAD8A5uGP06VehQ4pIox04q5EnHSvAep+hIIl4zVuMHGPWmRrUWtalaaN
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