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[py3] Fixed mail tests with Python 3

This commit is contained in:
Claude Paroz 2012-08-09 12:12:22 +02:00
parent 5f8da527ab
commit 751774c29f
2 changed files with 46 additions and 42 deletions
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34
django/core/mail/message.py
View File

@ -11,11 +11,10 @@ from email.mime.multipart import MIMEMultipart
from email.mime.base import MIMEBase
from email.header import Header
from email.utils import formatdate, getaddresses, formataddr, parseaddr
from io import BytesIO
from django.conf import settings
from django.core.mail.utils import DNS_NAME
from django.utils.encoding import smart_bytes, force_text
from django.utils.encoding import force_text
from django.utils import six
@ -83,34 +82,34 @@ def forbid_multi_line_headers(name, val, encoding):
if '\n' in val or '\r' in val:
raise BadHeaderError("Header values can't contain newlines (got %r for header %r)" % (val, name))
try:
val = val.encode('ascii')
val.encode('ascii')
except UnicodeEncodeError:
if name.lower() in ADDRESS_HEADERS:
val = ', '.join(sanitize_address(addr, encoding)
for addr in getaddresses((val,)))
else:
val = str(Header(val, encoding))
val = Header(val, encoding).encode()
else:
if name.lower() == 'subject':
val = Header(val)
return smart_bytes(name), val
val = Header(val).encode()
return str(name), val
def sanitize_address(addr, encoding):
if isinstance(addr, six.string_types):
addr = parseaddr(force_text(addr))
nm, addr = addr
nm = str(Header(nm, encoding))
nm = Header(nm, encoding).encode()
try:
addr = addr.encode('ascii')
addr.encode('ascii')
except UnicodeEncodeError: # IDN
if '@' in addr:
localpart, domain = addr.split('@', 1)
localpart = str(Header(localpart, encoding))
domain = domain.encode('idna')
domain = domain.encode('idna').decode('ascii')
addr = '@'.join([localpart, domain])
else:
addr = str(Header(addr, encoding))
addr = Header(addr, encoding).encode()
return formataddr((nm, addr))
@ -132,7 +131,7 @@ class SafeMIMEText(MIMEText):
This overrides the default as_string() implementation to not mangle
lines that begin with 'From '. See bug #13433 for details.
"""
fp = BytesIO()
fp = six.StringIO()
g = Generator(fp, mangle_from_ = False)
g.flatten(self, unixfrom=unixfrom)
return fp.getvalue()
@ -156,7 +155,7 @@ class SafeMIMEMultipart(MIMEMultipart):
This overrides the default as_string() implementation to not mangle
lines that begin with 'From '. See bug #13433 for details.
"""
fp = BytesIO()
fp = six.StringIO()
g = Generator(fp, mangle_from_ = False)
g.flatten(self, unixfrom=unixfrom)
return fp.getvalue()
@ -210,8 +209,7 @@ class EmailMessage(object):
def message(self):
encoding = self.encoding or settings.DEFAULT_CHARSET
msg = SafeMIMEText(smart_bytes(self.body, encoding),
self.content_subtype, encoding)
msg = SafeMIMEText(self.body, self.content_subtype, encoding)
msg = self._create_message(msg)
msg['Subject'] = self.subject
msg['From'] = self.extra_headers.get('From', self.from_email)
@ -293,7 +291,7 @@ class EmailMessage(object):
basetype, subtype = mimetype.split('/', 1)
if basetype == 'text':
encoding = self.encoding or settings.DEFAULT_CHARSET
attachment = SafeMIMEText(smart_bytes(content, encoding), subtype, encoding)
attachment = SafeMIMEText(content, subtype, encoding)
else:
# Encode non-text attachments with base64.
attachment = MIMEBase(basetype, subtype)
@ -313,9 +311,11 @@ class EmailMessage(object):
attachment = self._create_mime_attachment(content, mimetype)
if filename:
try:
filename = filename.encode('ascii')
filename.encode('ascii')
except UnicodeEncodeError:
filename = ('utf-8', '', filename.encode('utf-8'))
if not six.PY3:
filename = filename.encode('utf-8')
filename = ('utf-8', '', filename)
attachment.add_header('Content-Disposition', 'attachment',
filename=filename)
return attachment

52
tests/regressiontests/mail/tests.py
View File

@ -17,7 +17,7 @@ from django.core.mail.backends import console, dummy, locmem, filebased, smtp
from django.core.mail.message import BadHeaderError
from django.test import TestCase
from django.test.utils import override_settings
from django.utils.six import StringIO
from django.utils.six import PY3, StringIO
from django.utils.translation import ugettext_lazy
@ -29,7 +29,7 @@ class MailTests(TestCase):
def test_ascii(self):
email = EmailMessage('Subject', 'Content', 'from@example.com', ['to@example.com'])
message = email.message()
self.assertEqual(message['Subject'].encode(), 'Subject')
self.assertEqual(message['Subject'], 'Subject')
self.assertEqual(message.get_payload(), 'Content')
self.assertEqual(message['From'], 'from@example.com')
self.assertEqual(message['To'], 'to@example.com')
@ -37,7 +37,7 @@ class MailTests(TestCase):
def test_multiple_recipients(self):
email = EmailMessage('Subject', 'Content', 'from@example.com', ['to@example.com', 'other@example.com'])
message = email.message()
self.assertEqual(message['Subject'].encode(), 'Subject')
self.assertEqual(message['Subject'], 'Subject')
self.assertEqual(message.get_payload(), 'Content')
self.assertEqual(message['From'], 'from@example.com')
self.assertEqual(message['To'], 'to@example.com, other@example.com')
@ -77,9 +77,10 @@ class MailTests(TestCase):
"""
Test for space continuation character in long (ascii) subject headers (#7747)
"""
email = EmailMessage('Long subject lines that get wrapped should use a space continuation character to get expected behavior in Outlook and Thunderbird', 'Content', 'from@example.com', ['to@example.com'])
email = EmailMessage('Long subject lines that get wrapped should contain a space continuation character to get expected behavior in Outlook and Thunderbird', 'Content', 'from@example.com', ['to@example.com'])
message = email.message()
self.assertEqual(message['Subject'], 'Long subject lines that get wrapped should use a space continuation\n character to get expected behavior in Outlook and Thunderbird')
# Note that in Python 3, maximum line length has increased from 76 to 78
self.assertEqual(message['Subject'].encode(), b'Long subject lines that get wrapped should contain a space continuation\n character to get expected behavior in Outlook and Thunderbird')
def test_message_header_overrides(self):
"""
@ -88,7 +89,7 @@ class MailTests(TestCase):
"""
headers = {"date": "Fri, 09 Nov 2001 01:08:47 -0000", "Message-ID": "foo"}
email = EmailMessage('subject', 'content', 'from@example.com', ['to@example.com'], headers=headers)
self.assertEqual(email.message().as_string(), b'Content-Type: text/plain; charset="utf-8"\nMIME-Version: 1.0\nContent-Transfer-Encoding: 7bit\nSubject: subject\nFrom: from@example.com\nTo: to@example.com\ndate: Fri, 09 Nov 2001 01:08:47 -0000\nMessage-ID: foo\n\ncontent')
self.assertEqual(email.message().as_string(), 'Content-Type: text/plain; charset="utf-8"\nMIME-Version: 1.0\nContent-Transfer-Encoding: 7bit\nSubject: subject\nFrom: from@example.com\nTo: to@example.com\ndate: Fri, 09 Nov 2001 01:08:47 -0000\nMessage-ID: foo\n\ncontent')
def test_from_header(self):
"""
@ -160,7 +161,7 @@ class MailTests(TestCase):
msg.attach_alternative(html_content, "text/html")
msg.encoding = 'iso-8859-1'
self.assertEqual(msg.message()['To'], '=?iso-8859-1?q?S=FCrname=2C_Firstname?= <to@example.com>')
self.assertEqual(msg.message()['Subject'].encode(), '=?iso-8859-1?q?Message_from_Firstname_S=FCrname?=')
self.assertEqual(msg.message()['Subject'], '=?iso-8859-1?q?Message_from_Firstname_S=FCrname?=')
def test_encoding(self):
"""
@ -170,7 +171,7 @@ class MailTests(TestCase):
email = EmailMessage('Subject', 'Firstname Sürname is a great guy.', 'from@example.com', ['other@example.com'])
email.encoding = 'iso-8859-1'
message = email.message()
self.assertTrue(message.as_string().startswith(b'Content-Type: text/plain; charset="iso-8859-1"\nMIME-Version: 1.0\nContent-Transfer-Encoding: quoted-printable\nSubject: Subject\nFrom: from@example.com\nTo: other@example.com'))
self.assertTrue(message.as_string().startswith('Content-Type: text/plain; charset="iso-8859-1"\nMIME-Version: 1.0\nContent-Transfer-Encoding: quoted-printable\nSubject: Subject\nFrom: from@example.com\nTo: other@example.com'))
self.assertEqual(message.get_payload(), 'Firstname S=FCrname is a great guy.')
# Make sure MIME attachments also works correctly with other encodings than utf-8
@ -179,8 +180,8 @@ class MailTests(TestCase):
msg = EmailMultiAlternatives('Subject', text_content, 'from@example.com', ['to@example.com'])
msg.encoding = 'iso-8859-1'
msg.attach_alternative(html_content, "text/html")
self.assertEqual(msg.message().get_payload(0).as_string(), b'Content-Type: text/plain; charset="iso-8859-1"\nMIME-Version: 1.0\nContent-Transfer-Encoding: quoted-printable\n\nFirstname S=FCrname is a great guy.')
self.assertEqual(msg.message().get_payload(1).as_string(), b'Content-Type: text/html; charset="iso-8859-1"\nMIME-Version: 1.0\nContent-Transfer-Encoding: quoted-printable\n\n<p>Firstname S=FCrname is a <strong>great</strong> guy.</p>')
self.assertEqual(msg.message().get_payload(0).as_string(), 'Content-Type: text/plain; charset="iso-8859-1"\nMIME-Version: 1.0\nContent-Transfer-Encoding: quoted-printable\n\nFirstname S=FCrname is a great guy.')
self.assertEqual(msg.message().get_payload(1).as_string(), 'Content-Type: text/html; charset="iso-8859-1"\nMIME-Version: 1.0\nContent-Transfer-Encoding: quoted-printable\n\n<p>Firstname S=FCrname is a <strong>great</strong> guy.</p>')
def test_attachments(self):
"""Regression test for #9367"""
@ -291,31 +292,31 @@ class MailTests(TestCase):
# Regression for #13433 - Make sure that EmailMessage doesn't mangle
# 'From ' in message body.
email = EmailMessage('Subject', 'From the future', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'})
self.assertFalse(b'>From the future' in email.message().as_string())
self.assertFalse('>From the future' in email.message().as_string())
def test_dont_base64_encode(self):
# Ticket #3472
# Shouldn't use Base64 encoding at all
msg = EmailMessage('Subject', 'UTF-8 encoded body', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'})
self.assertFalse(b'Content-Transfer-Encoding: base64' in msg.message().as_string())
self.assertFalse('Content-Transfer-Encoding: base64' in msg.message().as_string())
# Ticket #11212
# Shouldn't use quoted printable, should detect it can represent content with 7 bit data
msg = EmailMessage('Subject', 'Body with only ASCII characters.', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'})
s = msg.message().as_string()
self.assertFalse(b'Content-Transfer-Encoding: quoted-printable' in s)
self.assertTrue(b'Content-Transfer-Encoding: 7bit' in s)
self.assertFalse('Content-Transfer-Encoding: quoted-printable' in s)
self.assertTrue('Content-Transfer-Encoding: 7bit' in s)
# Shouldn't use quoted printable, should detect it can represent content with 8 bit data
msg = EmailMessage('Subject', 'Body with latin characters: àáä.', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'})
s = msg.message().as_string()
self.assertFalse(b'Content-Transfer-Encoding: quoted-printable' in s)
self.assertTrue(b'Content-Transfer-Encoding: 8bit' in s)
self.assertFalse(str('Content-Transfer-Encoding: quoted-printable') in s)
self.assertTrue(str('Content-Transfer-Encoding: 8bit') in s)
msg = EmailMessage('Subject', 'Body with non latin characters: А Б В Г Д Е Ж Ѕ З И І К Л М Н О П.', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'})
s = msg.message().as_string()
self.assertFalse(b'Content-Transfer-Encoding: quoted-printable' in s)
self.assertTrue(b'Content-Transfer-Encoding: 8bit' in s)
self.assertFalse(str('Content-Transfer-Encoding: quoted-printable') in s)
self.assertTrue(str('Content-Transfer-Encoding: 8bit') in s)
class BaseEmailBackendTests(object):
@ -440,7 +441,7 @@ class BaseEmailBackendTests(object):
email = EmailMessage('Subject', 'Content', 'from@example.com', ['to@example.com'], cc=['cc@example.com'])
mail.get_connection().send_messages([email])
message = self.get_the_message()
self.assertStartsWith(message.as_string(), b'Content-Type: text/plain; charset="utf-8"\nMIME-Version: 1.0\nContent-Transfer-Encoding: 7bit\nSubject: Subject\nFrom: from@example.com\nTo: to@example.com\nCc: cc@example.com\nDate: ')
self.assertStartsWith(message.as_string(), 'Content-Type: text/plain; charset="utf-8"\nMIME-Version: 1.0\nContent-Transfer-Encoding: 7bit\nSubject: Subject\nFrom: from@example.com\nTo: to@example.com\nCc: cc@example.com\nDate: ')
def test_idn_send(self):
"""
@ -519,9 +520,9 @@ class FileBackendTests(BaseEmailBackendTests, TestCase):
def get_mailbox_content(self):
messages = []
for filename in os.listdir(self.tmp_dir):
with open(os.path.join(self.tmp_dir, filename), 'rb') as fp:
session = fp.read().split(b'\n' + (b'-' * 79) + b'\n')
messages.extend(email.message_from_string(m) for m in session if m)
with open(os.path.join(self.tmp_dir, filename), 'r') as fp:
session = fp.read().split('\n' + ('-' * 79) + '\n')
messages.extend(email.message_from_string(str(m)) for m in session if m)
return messages
def test_file_sessions(self):
@ -571,8 +572,8 @@ class ConsoleBackendTests(BaseEmailBackendTests, TestCase):
self.stream = sys.stdout = StringIO()
def get_mailbox_content(self):
messages = self.stream.getvalue().split(b'\n' + (b'-' * 79) + b'\n')
return [email.message_from_string(m) for m in messages if m]
messages = self.stream.getvalue().split('\n' + ('-' * 79) + '\n')
return [email.message_from_string(str(m)) for m in messages if m]
def test_console_stream_kwarg(self):
"""
@ -600,6 +601,9 @@ class FakeSMTPServer(smtpd.SMTPServer, threading.Thread):
def process_message(self, peer, mailfrom, rcpttos, data):
m = email.message_from_string(data)
if PY3:
maddr = email.utils.parseaddr(m.get('from'))[1]
else:
maddr = email.Utils.parseaddr(m.get('from'))[1]
if mailfrom != maddr:
return "553 '%s' != '%s'" % (mailfrom, maddr)