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Ensure UTF-8 surogates escaped on save - fix #159

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This commit is contained in:
Adam Dobrawy 2018-01-03 03:36:09 +01:00
parent 7252295601
commit 38d2ed11e0
4 changed files with 89 additions and 5 deletions
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36
django_mailbox/tests/test_process_email.py
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@ -147,6 +147,40 @@ class TestProcessEmail(EmailMessageTestCase):
u'odpowied\u017a Burmistrza.jpg'
)
def test_message_with_utf8_surrogates(self):
"""Ensure that we properly handle UTF-8 surrogates
The problem observed in Python 3.5. It safes from regress of #159.
"""
email_object = self._get_email_object(
'message_with_utf8_surrogates.eml',
)
mailbox = Mailbox.objects.create()
default_settings = utils.get_settings()
with mock.patch('django_mailbox.utils.get_settings') as get_settings:
altered = copy.deepcopy(default_settings)
altered['store_original_message'] = True
get_settings.return_value = altered
# This call throws the UnicodeEncodeError exception.
msg = mailbox.process_incoming_message(email_object)
self.assertEqual(
msg.subject,
u'Do czego te\u017c s\u0105 zdolni Polscy s\u0119dziowie ... '
)
self.assertEqual(
msg.attachments.count(),
0
)
with open(msg.eml.name, 'rb') as f:
self.assertEqual(f.read(),
self._get_email_as_text('message_with_utf8_surrogates.eml'))
def test_message_get_text_body(self):
message = self._get_email_object('multipart_text.eml')
@ -468,4 +502,4 @@ class TestProcessEmail(EmailMessageTestCase):
with gzip.open(msg.eml.name, 'rb') as f:
self.assertEqual(f.read(),
self._get_email_as_text('generic_message.eml'))
self._get_email_as_text('generic_message.eml'))