[issue9298] binary email attachment issue with base64 encoding

[Yves Dorfsman]

Yves Dorfsman <yves at zioup.com> added the comment:

#!/usr/bin/python3.1

import unittest
import email.mime.image


class emailEncoderTestCase(unittest.TestCase):
  def setUp(self):

    # point to an image
    binaryfile = ''
    #binaryfile = '/usr/share/openclipart/png/animals/mammals/happy_monkey_benji_park_01.png'

    while len(binaryfile) == 0:
      print('Enter the name of an image: ')
      binaryfile = input()

    fp = open(binaryfile, 'rb')
    self.bindata = fp.read()


  def test_convert(self):

    mimed = email.mime.image.MIMEImage(self.bindata, _subtype='png')

    base64ed = mimed.get_payload()
    # print (base64ed)

    # work out if any line within the string is > 76 chars
    chopped = base64ed.split('\n')
    lengths = [ len(x) for x in chopped ]
    toolong = [ x for x in lengths if x > 76 ]

    msg = 'There is at least one line of ' + str(max(lengths)) + ' chars.'
    self.assertEqual(0, len(toolong), msg)



if __name__ == '__main__':
  unittest.main()

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue9298>
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