def test_msg_rfc822(self):
with resource_open('mailman.handlers.tests.data',
'msg_rfc822.eml') as fp:
msg = email.message_from_binary_file(fp)
process = config.handlers['mime-delete'].process
# Mock this so that the X-Content-Filtered-By header isn't sensitive to
# Mailman version bumps.
with patch('mailman.handlers.mime_delete.VERSION', '123'):
expected_msg = read_text('mailman.handlers.tests.data',
'msg_rfc822_out.eml')
process(self._mlist, msg, {})
self.assertEqual(msg.as_string(), expected_msg)
def test_html_part_with_non_ascii(self):
# Ensure we can convert HTML to plain text in an HTML sub-part which
# contains non-ascii.
with resource_open('mailman.handlers.tests.data',
'html_to_plain.eml') as fp:
msg = email.message_from_binary_file(fp)
process = config.handlers['mime-delete'].process
with dummy_script():
process(self._mlist, msg, {})
part = msg.get_payload(1)
cset = part.get_content_charset('us-ascii')
text = part.get_payload(decode=True).decode(cset).splitlines()
self.assertEqual(text[0], 'Converted text/html to text/plain')
self.assertEqual(text[2], 'Um frühere Nachrichten')
def test_collapse_alternatives_non_ascii(self):
# Ensure we can flatten as bytes a message whose non-ascii payload
# has been reset.
with resource_open('mailman.handlers.tests.data',
'c_a_non_ascii.eml') as fp:
msg = email.message_from_binary_file(fp)
process = config.handlers['mime-delete'].process
process(self._mlist, msg, {})
self.assertFalse(msg.is_multipart())
self.assertEqual(
msg.get_payload(decode=True),
b'Body with non-ascii can\xe2\x80\x99t see '
b'won\xe2\x80\x99t know\n')
# Ensure we can flatten it.
dummy = msg.as_bytes() # noqa: F841
def test_collapse_alternatives(self):
with resource_open('mailman.handlers.tests.data',
'collapse_alternatives.eml') as fp:
msg = email.message_from_binary_file(fp)
process = config.handlers['mime-delete'].process
process(self._mlist, msg, {})
structure = StringIO()
email.iterators._structure(msg, fp=structure)
self.assertEqual(
structure.getvalue(), """\
multipart/signed
multipart/mixed
text/plain
text/plain
application/pgp-signature
""")