forked from mirror/django-mailbox
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This commit is contained in:
Pietro Mingo
parent
a52f20dabe
commit
50ee86d1d9
69 changed files with 4191 additions and 85 deletions
432
build/lib/django_mailbox/tests/test_process_email.py
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432
build/lib/django_mailbox/tests/test_process_email.py
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import gzip
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import os.path
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import sys
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import copy
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from unittest import mock
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from django_mailbox.models import Mailbox, Message
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from django_mailbox.utils import convert_header_to_unicode
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from django_mailbox import utils
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from django_mailbox.tests.base import EmailMessageTestCase
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from django.utils.encoding import force_text
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from django.core.mail import EmailMessage
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__all__ = ['TestProcessEmail']
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class TestProcessEmail(EmailMessageTestCase):
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def test_message_without_attachments(self):
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message = self._get_email_object('generic_message.eml')
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mailbox = Mailbox.objects.create()
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msg = mailbox.process_incoming_message(message)
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self.assertEqual(
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msg.mailbox,
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mailbox
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)
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self.assertEqual(msg.subject, 'Message Without Attachment')
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self.assertEqual(
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msg.message_id,
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(
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'<CAMdmm+hGH8Dgn-_0xnXJCd=PhyNAiouOYm5zFP0z'
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'-foqTO60zA@mail.gmail.com>'
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)
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)
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self.assertEqual(
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msg.from_header,
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'Adam Coddington <test@adamcoddington.net>',
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)
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self.assertEqual(
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msg.to_header,
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'Adam Coddington <test@adamcoddington.net>',
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)
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def test_message_with_encoded_attachment_filenames(self):
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message = self._get_email_object(
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'message_with_koi8r_filename_attachments.eml'
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)
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mailbox = Mailbox.objects.create()
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msg = mailbox.process_incoming_message(message)
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attachments = msg.attachments.order_by('pk').all()
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self.assertEqual(
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'\u041f\u0430\u043a\u0435\u0442 \u043f\u0440\u0435\u0434\u043b'
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'\u043e\u0436\u0435\u043d\u0438\u0439 HSE Career Fair 8 \u0430'
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'\u043f\u0440\u0435\u043b\u044f 2016.pdf',
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attachments[0].get_filename()
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)
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self.assertEqual(
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'\u0412\u0435\u0434\u043e\u043c\u043e\u0441\u0442\u0438.pdf',
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attachments[1].get_filename()
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)
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self.assertEqual(
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'\u041f\u0430\u043a\u0435\u0442 \u043f\u0440\u0435\u0434\u043b'
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'\u043e\u0436\u0435\u043d\u0438\u0439 2016.pptx',
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attachments[2].get_filename()
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)
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def test_message_with_attachments(self):
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message = self._get_email_object('message_with_attachment.eml')
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mailbox = Mailbox.objects.create()
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msg = mailbox.process_incoming_message(message)
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expected_count = 1
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actual_count = msg.attachments.count()
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self.assertEqual(
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expected_count,
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actual_count,
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)
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attachment = msg.attachments.all()[0]
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self.assertEqual(
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attachment.get_filename(),
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'heart.png',
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)
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def test_message_with_utf8_attachment_header(self):
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""" Ensure that we properly handle UTF-8 encoded attachment
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Safe for regress of #104 too
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"""
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email_object = self._get_email_object(
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'message_with_utf8_attachment.eml',
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)
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mailbox = Mailbox.objects.create()
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msg = mailbox.process_incoming_message(email_object)
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expected_count = 2
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actual_count = msg.attachments.count()
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self.assertEqual(
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expected_count,
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actual_count,
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)
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attachment = msg.attachments.all()[0]
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self.assertEqual(
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attachment.get_filename(),
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'pi\u0142kochwyty.jpg'
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)
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attachment = msg.attachments.all()[1]
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self.assertEqual(
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attachment.get_filename(),
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'odpowied\u017a Burmistrza.jpg'
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)
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def test_message_get_text_body(self):
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message = self._get_email_object('multipart_text.eml')
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mailbox = Mailbox.objects.create()
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msg = mailbox.process_incoming_message(message)
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expected_results = 'Hello there!'
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actual_results = msg.text.strip()
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self.assertEqual(
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expected_results,
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actual_results,
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)
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def test_get_text_body_properly_recomposes_line_continuations(self):
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message = Message()
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email_object = self._get_email_object(
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'message_with_long_text_lines.eml'
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)
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message.get_email_object = lambda: email_object
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actual_text = message.text
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expected_text = (
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'The one of us with a bike pump is far ahead, '
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'but a man stopped to help us and gave us his pump.'
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)
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self.assertEqual(
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actual_text,
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expected_text
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)
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def test_get_body_properly_handles_unicode_body(self):
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with open(
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os.path.join(
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os.path.dirname(__file__),
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'messages/generic_message.eml'
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)
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) as f:
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unicode_body = f.read()
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message = Message()
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message.body = unicode_body
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expected_body = unicode_body
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actual_body = message.get_email_object().as_string()
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self.assertEqual(
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expected_body,
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actual_body
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)
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def test_message_issue_82(self):
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""" Ensure that we properly handle incorrectly encoded messages
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"""
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email_object = self._get_email_object('email_issue_82.eml')
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it = 'works'
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try:
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# it's ok to call as_string() before passing email_object
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# to _get_dehydrated_message()
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email_object.as_string()
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except:
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it = 'do not works'
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success = True
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try:
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self.mailbox.process_incoming_message(email_object)
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except ValueError:
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success = False
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self.assertEqual(it, 'works')
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self.assertEqual(True, success)
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def test_message_issue_82_bis(self):
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""" Ensure that the email object is good before and after
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calling _get_dehydrated_message()
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"""
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message = self._get_email_object('email_issue_82.eml')
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success = True
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# this is the code of _process_message()
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msg = Message()
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# if STORE_ORIGINAL_MESSAGE:
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# msg.eml.save('%s.eml' % uuid.uuid4(), ContentFile(message),
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# save=False)
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msg.mailbox = self.mailbox
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if 'subject' in message:
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msg.subject = convert_header_to_unicode(message['subject'])[0:255]
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if 'message-id' in message:
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msg.message_id = message['message-id'][0:255]
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if 'from' in message:
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msg.from_header = convert_header_to_unicode(message['from'])
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if 'to' in message:
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msg.to_header = convert_header_to_unicode(message['to'])
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elif 'Delivered-To' in message:
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msg.to_header = convert_header_to_unicode(message['Delivered-To'])
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msg.save()
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# here the message is ok
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str_msg = message.as_string()
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message = self.mailbox._get_dehydrated_message(message, msg)
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try:
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# here as_string raises UnicodeEncodeError
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str_msg = message.as_string()
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except:
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success = False
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msg.set_body(str_msg)
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if message['in-reply-to']:
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try:
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msg.in_reply_to = Message.objects.filter(
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message_id=message['in-reply-to']
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)[0]
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except IndexError:
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pass
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msg.save()
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self.assertEqual(True, success)
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def test_message_with_misplaced_utf8_content(self):
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""" Ensure that we properly handle incorrectly encoded messages
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``message_with_utf8_char.eml``'s primary text payload is marked
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as being iso-8859-1 data, but actually contains UTF-8 bytes.
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"""
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email_object = self._get_email_object('message_with_utf8_char.eml')
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msg = self.mailbox.process_incoming_message(email_object)
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expected_text = 'This message contains funny UTF16 characters ' + \
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'like this one: "\xc2\xa0" and this one "\xe2\x9c\xbf".'
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actual_text = msg.text
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self.assertEqual(
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expected_text,
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actual_text,
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)
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def test_message_with_invalid_content_for_declared_encoding(self):
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""" Ensure that we gracefully handle mis-encoded bodies.
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Should a payload body be misencoded, we should:
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- Not explode
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Note: there is (intentionally) no assertion below; the only guarantee
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we make via this library is that processing this e-mail message will
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not cause an exception to be raised.
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"""
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email_object = self._get_email_object(
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'message_with_invalid_content_for_declared_encoding.eml',
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)
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msg = self.mailbox.process_incoming_message(email_object)
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msg.text
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def test_message_with_valid_content_in_single_byte_encoding(self):
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email_object = self._get_email_object(
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'message_with_single_byte_encoding.eml',
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)
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msg = self.mailbox.process_incoming_message(email_object)
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actual_text = msg.text
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expected_body = '\u042d\u0442\u043e ' + \
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'\u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u0435 ' + \
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'\u0438\u043c\u0435\u0435\u0442 ' + \
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'\u043d\u0435\u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d' + \
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'\u0443\u044e ' + \
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'\u043a\u043e\u0434\u0438\u0440\u043e\u0432\u043a\u0430.'
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self.assertEqual(
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actual_text,
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expected_body,
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)
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def test_message_with_single_byte_subject_encoding(self):
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email_object = self._get_email_object(
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'message_with_single_byte_extended_subject_encoding.eml',
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)
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msg = self.mailbox.process_incoming_message(email_object)
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expected_subject = '\u00D3\u00E7\u00ED\u00E0\u00E9 \u00EA\u00E0\u00EA ' + \
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'\u00E7\u00E0\u00F0\u00E0\u00E1\u00E0\u00F2\u00FB\u00E2' + \
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'\u00E0\u00F2\u00FC \u00EE\u00F2 1000$ \u00E2 ' + \
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'\u00ED\u00E5\u00E4\u00E5\u00EB\u00FE!'
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actual_subject = msg.subject
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self.assertEqual(actual_subject, expected_subject)
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expected_from = 'test test <mr.test32@mail.ru>'
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actual_from = msg.from_header
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self.assertEqual(expected_from, actual_from)
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def test_message_reply(self):
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email_object = EmailMessage(
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'Test subject', # subject
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'Test body', # body
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'username@example.com', # from
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['mr.test32@mail.ru'], # to
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)
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msg = self.mailbox.record_outgoing_message(email_object.message())
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self.assertTrue(msg.outgoing)
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actual_from = 'username@example.com'
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reply_email_object = EmailMessage(
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'Test subject', # subject
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'Test body', # body
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actual_from, # from
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['mr.test32@mail.ru'], # to
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)
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with mock.patch.object(reply_email_object, 'send'):
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reply_msg = msg.reply(reply_email_object)
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self.assertEqual(reply_msg.in_reply_to, msg)
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self.assertEqual(actual_from, msg.from_header)
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reply_email_object.from_email = None
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with mock.patch.object(reply_email_object, 'send'):
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second_reply_msg = msg.reply(reply_email_object)
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self.assertEqual(self.mailbox.from_email, second_reply_msg.from_header)
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def test_message_with_text_attachment(self):
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email_object = self._get_email_object(
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'message_with_text_attachment.eml',
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)
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msg = self.mailbox.process_incoming_message(email_object)
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self.assertEqual(msg.attachments.all().count(), 1)
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self.assertEqual('Has an attached text document, too!', msg.text)
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def test_message_with_long_content(self):
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email_object = self._get_email_object(
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'message_with_long_content.eml',
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)
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size = len(force_text(email_object.as_string()))
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msg = self.mailbox.process_incoming_message(email_object)
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self.assertEqual(size,
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len(force_text(msg.get_email_object().as_string())))
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def test_message_saved(self):
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message = self._get_email_object('generic_message.eml')
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default_settings = utils.get_settings()
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with mock.patch('django_mailbox.utils.get_settings') as get_settings:
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altered = copy.deepcopy(default_settings)
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altered['store_original_message'] = True
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get_settings.return_value = altered
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msg = self.mailbox.process_incoming_message(message)
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self.assertNotEquals(msg.eml, None)
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self.assertTrue(msg.eml.name.endswith('.eml'))
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with open(msg.eml.name, 'rb') as f:
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self.assertEqual(
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f.read(),
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self._get_email_as_text('generic_message.eml')
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)
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def test_message_saving_ignored(self):
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message = self._get_email_object('generic_message.eml')
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default_settings = utils.get_settings()
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with mock.patch('django_mailbox.utils.get_settings') as get_settings:
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altered = copy.deepcopy(default_settings)
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altered['store_original_message'] = False
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get_settings.return_value = altered
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msg = self.mailbox.process_incoming_message(message)
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self.assertEquals(msg.eml, None)
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def test_message_compressed(self):
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message = self._get_email_object('generic_message.eml')
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default_settings = utils.get_settings()
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with mock.patch('django_mailbox.utils.get_settings') as get_settings:
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altered = copy.deepcopy(default_settings)
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altered['compress_original_message'] = True
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altered['store_original_message'] = True
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get_settings.return_value = altered
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msg = self.mailbox.process_incoming_message(message)
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actual_email_object = msg.get_email_object()
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self.assertTrue(msg.eml.name.endswith('.eml.gz'))
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with gzip.open(msg.eml.name, 'rb') as f:
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self.assertEqual(f.read(),
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self._get_email_as_text('generic_message.eml'))
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