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MinDalle_StableDiff/Python310/Lib/test/test_email/test_message.py

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Added libs ti python
2022-09-17 15:26:13 +03:00
import unittest
import textwrap
from email import policy, message_from_string
from email.message import EmailMessage, MIMEPart
from test.test_email import TestEmailBase, parameterize
# Helper.
def first(iterable):
return next(filter(lambda x: x is not None, iterable), None)
class Test(TestEmailBase):
policy = policy.default
def test_error_on_setitem_if_max_count_exceeded(self):
m = self._str_msg("")
m['To'] = 'abc@xyz'
with self.assertRaises(ValueError):
m['To'] = 'xyz@abc'
def test_rfc2043_auto_decoded_and_emailmessage_used(self):
m = message_from_string(textwrap.dedent("""\
Subject: Ayons asperges pour le =?utf-8?q?d=C3=A9jeuner?=
From: =?utf-8?q?Pep=C3=A9?= Le Pew <pepe@example.com>
To: "Penelope Pussycat" <"penelope@example.com">
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
sample text
"""), policy=policy.default)
self.assertEqual(m['subject'], "Ayons asperges pour le déjeuner")
self.assertEqual(m['from'], "Pepé Le Pew <pepe@example.com>")
self.assertIsInstance(m, EmailMessage)
@parameterize
class TestEmailMessageBase:
policy = policy.default
# The first argument is a triple (related, html, plain) of indices into the
# list returned by 'walk' called on a Message constructed from the third.
# The indices indicate which part should match the corresponding part-type
# when passed to get_body (ie: the "first" part of that type in the
# message). The second argument is a list of indices into the 'walk' list
# of the attachments that should be returned by a call to
# 'iter_attachments'. The third argument is a list of indices into 'walk'
# that should be returned by a call to 'iter_parts'. Note that the first
# item returned by 'walk' is the Message itself.
message_params = {
'empty_message': (
(None, None, 0),
(),
(),
""),
'non_mime_plain': (
(None, None, 0),
(),
(),
textwrap.dedent("""\
To: foo@example.com
simple text body
""")),
'mime_non_text': (
(None, None, None),
(),
(),
textwrap.dedent("""\
To: foo@example.com
MIME-Version: 1.0
Content-Type: image/jpg
bogus body.
""")),
'plain_html_alternative': (
(None, 2, 1),
(),
(1, 2),
textwrap.dedent("""\
To: foo@example.com
MIME-Version: 1.0
Content-Type: multipart/alternative; boundary="==="
preamble
--===
Content-Type: text/plain
simple body
--===
Content-Type: text/html
<p>simple body</p>
--===--
""")),
'plain_html_mixed': (
(None, 2, 1),
(),
(1, 2),
textwrap.dedent("""\
To: foo@example.com
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="==="
preamble
--===
Content-Type: text/plain
simple body
--===
Content-Type: text/html
<p>simple body</p>
--===--
""")),
'plain_html_attachment_mixed': (
(None, None, 1),
(2,),
(1, 2),
textwrap.dedent("""\
To: foo@example.com
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="==="
--===
Content-Type: text/plain
simple body
--===
Content-Type: text/html
Content-Disposition: attachment
<p>simple body</p>
--===--
""")),
'html_text_attachment_mixed': (
(None, 2, None),
(1,),
(1, 2),
textwrap.dedent("""\
To: foo@example.com
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="==="
--===
Content-Type: text/plain
Content-Disposition: AtTaChment
simple body
--===
Content-Type: text/html
<p>simple body</p>
--===--
""")),
'html_text_attachment_inline_mixed': (
(None, 2, 1),
(),
(1, 2),
textwrap.dedent("""\
To: foo@example.com
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="==="
--===
Content-Type: text/plain
Content-Disposition: InLine
simple body
--===
Content-Type: text/html
Content-Disposition: inline
<p>simple body</p>
--===--
""")),
# RFC 2387
'related': (
(0, 1, None),
(2,),
(1, 2),
textwrap.dedent("""\
To: foo@example.com
MIME-Version: 1.0
Content-Type: multipart/related; boundary="==="; type=text/html
--===
Content-Type: text/html
<p>simple body</p>
--===
Content-Type: image/jpg
Content-ID: <image1>
bogus data
--===--
""")),
# This message structure will probably never be seen in the wild, but
# it proves we distinguish between text parts based on 'start'. The
# content would not, of course, actually work :)
'related_with_start': (
(0, 2, None),
(1,),
(1, 2),
textwrap.dedent("""\
To: foo@example.com
MIME-Version: 1.0
Content-Type: multipart/related; boundary="==="; type=text/html;
start="<body>"
--===
Content-Type: text/html
Content-ID: <include>
useless text
--===
Content-Type: text/html
Content-ID: <body>
<p>simple body</p>
<!--#include file="<include>"-->
--===--
""")),
'mixed_alternative_plain_related': (
(3, 4, 2),
(6, 7),
(1, 6, 7),
textwrap.dedent("""\
To: foo@example.com
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="==="
--===
Content-Type: multipart/alternative; boundary="+++"
--+++
Content-Type: text/plain
simple body
--+++
Content-Type: multipart/related; boundary="___"
--___
Content-Type: text/html
<p>simple body</p>
--___
Content-Type: image/jpg
Content-ID: <image1@cid>
bogus jpg body
--___--
--+++--
--===
Content-Type: image/jpg
Content-Disposition: attachment
bogus jpg body
--===
Content-Type: image/jpg
Content-Disposition: AttacHmenT
another bogus jpg body
--===--
""")),
# This structure suggested by Stephen J. Turnbull...may not exist/be
# supported in the wild, but we want to support it.
'mixed_related_alternative_plain_html': (
(1, 4, 3),
(6, 7),
(1, 6, 7),
textwrap.dedent("""\
To: foo@example.com
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="==="
--===
Content-Type: multipart/related; boundary="+++"
--+++
Content-Type: multipart/alternative; boundary="___"
--___
Content-Type: text/plain
simple body
--___
Content-Type: text/html
<p>simple body</p>
--___--
--+++
Content-Type: image/jpg
Content-ID: <image1@cid>
bogus jpg body
--+++--
--===
Content-Type: image/jpg
Content-Disposition: attachment
bogus jpg body
--===
Content-Type: image/jpg
Content-Disposition: attachment
another bogus jpg body
--===--
""")),
# Same thing, but proving we only look at the root part, which is the
# first one if there isn't any start parameter. That is, this is a
# broken related.
'mixed_related_alternative_plain_html_wrong_order': (
(1, None, None),
(6, 7),
(1, 6, 7),
textwrap.dedent("""\
To: foo@example.com
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="==="
--===
Content-Type: multipart/related; boundary="+++"
--+++
Content-Type: image/jpg
Content-ID: <image1@cid>
bogus jpg body
--+++
Content-Type: multipart/alternative; boundary="___"
--___
Content-Type: text/plain
simple body
--___
Content-Type: text/html
<p>simple body</p>
--___--
--+++--
--===
Content-Type: image/jpg
Content-Disposition: attachment
bogus jpg body
--===
Content-Type: image/jpg
Content-Disposition: attachment
another bogus jpg body
--===--
""")),
'message_rfc822': (
(None, None, None),
(),
(),
textwrap.dedent("""\
To: foo@example.com
MIME-Version: 1.0
Content-Type: message/rfc822
To: bar@example.com
From: robot@examp.com
this is a message body.
""")),
'mixed_text_message_rfc822': (
(None, None, 1),
(2,),
(1, 2),
textwrap.dedent("""\
To: foo@example.com
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="==="
--===
Content-Type: text/plain
BIG UPDATE Updated python to 3.10 Updated diffusers to 0.4.1
2022-10-09 16:27:10 +03:00
Your message has bounced, sir.
Added libs ti python
2022-09-17 15:26:13 +03:00
--===
Content-Type: message/rfc822
To: bar@example.com
From: robot@examp.com
this is a message body.
--===--
""")),
}
def message_as_get_body(self, body_parts, attachments, parts, msg):
m = self._str_msg(msg)
allparts = list(m.walk())
expected = [None if n is None else allparts[n] for n in body_parts]
related = 0; html = 1; plain = 2
self.assertEqual(m.get_body(), first(expected))
self.assertEqual(m.get_body(preferencelist=(
'related', 'html', 'plain')),
first(expected))
self.assertEqual(m.get_body(preferencelist=('related', 'html')),
first(expected[related:html+1]))
self.assertEqual(m.get_body(preferencelist=('related', 'plain')),
first([expected[related], expected[plain]]))
self.assertEqual(m.get_body(preferencelist=('html', 'plain')),
first(expected[html:plain+1]))
self.assertEqual(m.get_body(preferencelist=['related']),
expected[related])
self.assertEqual(m.get_body(preferencelist=['html']), expected[html])
self.assertEqual(m.get_body(preferencelist=['plain']), expected[plain])
self.assertEqual(m.get_body(preferencelist=('plain', 'html')),
first(expected[plain:html-1:-1]))
self.assertEqual(m.get_body(preferencelist=('plain', 'related')),
first([expected[plain], expected[related]]))
self.assertEqual(m.get_body(preferencelist=('html', 'related')),
first(expected[html::-1]))
self.assertEqual(m.get_body(preferencelist=('plain', 'html', 'related')),
first(expected[::-1]))
self.assertEqual(m.get_body(preferencelist=('html', 'plain', 'related')),
first([expected[html],
expected[plain],
expected[related]]))
def message_as_iter_attachment(self, body_parts, attachments, parts, msg):
m = self._str_msg(msg)
allparts = list(m.walk())
attachments = [allparts[n] for n in attachments]
self.assertEqual(list(m.iter_attachments()), attachments)
def message_as_iter_parts(self, body_parts, attachments, parts, msg):
def _is_multipart_msg(msg):
return 'Content-Type: multipart' in msg
m = self._str_msg(msg)
allparts = list(m.walk())
parts = [allparts[n] for n in parts]
iter_parts = list(m.iter_parts()) if _is_multipart_msg(msg) else []
self.assertEqual(iter_parts, parts)
class _TestContentManager:
def get_content(self, msg, *args, **kw):
return msg, args, kw
def set_content(self, msg, *args, **kw):
self.msg = msg
self.args = args
self.kw = kw
def test_get_content_with_cm(self):
m = self._str_msg('')
cm = self._TestContentManager()
self.assertEqual(m.get_content(content_manager=cm), (m, (), {}))
msg, args, kw = m.get_content('foo', content_manager=cm, bar=1, k=2)
self.assertEqual(msg, m)
self.assertEqual(args, ('foo',))
self.assertEqual(kw, dict(bar=1, k=2))
def test_get_content_default_cm_comes_from_policy(self):
p = policy.default.clone(content_manager=self._TestContentManager())
m = self._str_msg('', policy=p)
self.assertEqual(m.get_content(), (m, (), {}))
msg, args, kw = m.get_content('foo', bar=1, k=2)
self.assertEqual(msg, m)
self.assertEqual(args, ('foo',))
self.assertEqual(kw, dict(bar=1, k=2))
def test_set_content_with_cm(self):
m = self._str_msg('')
cm = self._TestContentManager()
m.set_content(content_manager=cm)
self.assertEqual(cm.msg, m)
self.assertEqual(cm.args, ())
self.assertEqual(cm.kw, {})
m.set_content('foo', content_manager=cm, bar=1, k=2)
self.assertEqual(cm.msg, m)
self.assertEqual(cm.args, ('foo',))
self.assertEqual(cm.kw, dict(bar=1, k=2))
def test_set_content_default_cm_comes_from_policy(self):
cm = self._TestContentManager()
p = policy.default.clone(content_manager=cm)
m = self._str_msg('', policy=p)
m.set_content()
self.assertEqual(cm.msg, m)
self.assertEqual(cm.args, ())
self.assertEqual(cm.kw, {})
m.set_content('foo', bar=1, k=2)
self.assertEqual(cm.msg, m)
self.assertEqual(cm.args, ('foo',))
self.assertEqual(cm.kw, dict(bar=1, k=2))
# outcome is whether xxx_method should raise ValueError error when called
# on multipart/subtype. Blank outcome means it depends on xxx (add
# succeeds, make raises). Note: 'none' means there are content-type
# headers but payload is None...this happening in practice would be very
# unusual, so treating it as if there were content seems reasonable.
# method subtype outcome
subtype_params = (
('related', 'no_content', 'succeeds'),
('related', 'none', 'succeeds'),
('related', 'plain', 'succeeds'),
('related', 'related', ''),
('related', 'alternative', 'raises'),
('related', 'mixed', 'raises'),
('alternative', 'no_content', 'succeeds'),
('alternative', 'none', 'succeeds'),
('alternative', 'plain', 'succeeds'),
('alternative', 'related', 'succeeds'),
('alternative', 'alternative', ''),
('alternative', 'mixed', 'raises'),
('mixed', 'no_content', 'succeeds'),
('mixed', 'none', 'succeeds'),
('mixed', 'plain', 'succeeds'),
('mixed', 'related', 'succeeds'),
('mixed', 'alternative', 'succeeds'),
('mixed', 'mixed', ''),
)
def _make_subtype_test_message(self, subtype):
m = self.message()
payload = None
msg_headers = [
('To', 'foo@bar.com'),
('From', 'bar@foo.com'),
]
if subtype != 'no_content':
('content-shadow', 'Logrus'),
msg_headers.append(('X-Random-Header', 'Corwin'))
if subtype == 'text':
payload = ''
msg_headers.append(('Content-Type', 'text/plain'))
m.set_payload('')
elif subtype != 'no_content':
payload = []
msg_headers.append(('Content-Type', 'multipart/' + subtype))
msg_headers.append(('X-Trump', 'Random'))
m.set_payload(payload)
for name, value in msg_headers:
m[name] = value
return m, msg_headers, payload
def _check_disallowed_subtype_raises(self, m, method_name, subtype, method):
with self.assertRaises(ValueError) as ar:
getattr(m, method)()
exc_text = str(ar.exception)
self.assertIn(subtype, exc_text)
self.assertIn(method_name, exc_text)
def _check_make_multipart(self, m, msg_headers, payload):
count = 0
for name, value in msg_headers:
if not name.lower().startswith('content-'):
self.assertEqual(m[name], value)
count += 1
self.assertEqual(len(m), count+1) # +1 for new Content-Type
part = next(m.iter_parts())
count = 0
for name, value in msg_headers:
if name.lower().startswith('content-'):
self.assertEqual(part[name], value)
count += 1
self.assertEqual(len(part), count)
self.assertEqual(part.get_payload(), payload)
def subtype_as_make(self, method, subtype, outcome):
m, msg_headers, payload = self._make_subtype_test_message(subtype)
make_method = 'make_' + method
if outcome in ('', 'raises'):
self._check_disallowed_subtype_raises(m, method, subtype, make_method)
return
getattr(m, make_method)()
self.assertEqual(m.get_content_maintype(), 'multipart')
self.assertEqual(m.get_content_subtype(), method)
if subtype == 'no_content':
self.assertEqual(len(m.get_payload()), 0)
self.assertEqual(m.items(),
msg_headers + [('Content-Type',
'multipart/'+method)])
else:
self.assertEqual(len(m.get_payload()), 1)
self._check_make_multipart(m, msg_headers, payload)
def subtype_as_make_with_boundary(self, method, subtype, outcome):
# Doing all variation is a bit of overkill...
m = self.message()
if outcome in ('', 'raises'):
m['Content-Type'] = 'multipart/' + subtype
with self.assertRaises(ValueError) as cm:
getattr(m, 'make_' + method)()
return
if subtype == 'plain':
m['Content-Type'] = 'text/plain'
elif subtype != 'no_content':
m['Content-Type'] = 'multipart/' + subtype
getattr(m, 'make_' + method)(boundary="abc")
self.assertTrue(m.is_multipart())
self.assertEqual(m.get_boundary(), 'abc')
def test_policy_on_part_made_by_make_comes_from_message(self):
for method in ('make_related', 'make_alternative', 'make_mixed'):
m = self.message(policy=self.policy.clone(content_manager='foo'))
m['Content-Type'] = 'text/plain'
getattr(m, method)()
self.assertEqual(m.get_payload(0).policy.content_manager, 'foo')
class _TestSetContentManager:
def set_content(self, msg, content, *args, **kw):
msg['Content-Type'] = 'text/plain'
msg.set_payload(content)
def subtype_as_add(self, method, subtype, outcome):
m, msg_headers, payload = self._make_subtype_test_message(subtype)
cm = self._TestSetContentManager()
add_method = 'add_attachment' if method=='mixed' else 'add_' + method
if outcome == 'raises':
self._check_disallowed_subtype_raises(m, method, subtype, add_method)
return
getattr(m, add_method)('test', content_manager=cm)
self.assertEqual(m.get_content_maintype(), 'multipart')
self.assertEqual(m.get_content_subtype(), method)
if method == subtype or subtype == 'no_content':
self.assertEqual(len(m.get_payload()), 1)
for name, value in msg_headers:
self.assertEqual(m[name], value)
part = m.get_payload()[0]
else:
self.assertEqual(len(m.get_payload()), 2)
self._check_make_multipart(m, msg_headers, payload)
part = m.get_payload()[1]
self.assertEqual(part.get_content_type(), 'text/plain')
self.assertEqual(part.get_payload(), 'test')
if method=='mixed':
self.assertEqual(part['Content-Disposition'], 'attachment')
elif method=='related':
self.assertEqual(part['Content-Disposition'], 'inline')
else:
# Otherwise we don't guess.
self.assertIsNone(part['Content-Disposition'])
class _TestSetRaisingContentManager:
def set_content(self, msg, content, *args, **kw):
raise Exception('test')
def test_default_content_manager_for_add_comes_from_policy(self):
cm = self._TestSetRaisingContentManager()
m = self.message(policy=self.policy.clone(content_manager=cm))
for method in ('add_related', 'add_alternative', 'add_attachment'):
with self.assertRaises(Exception) as ar:
getattr(m, method)('')
self.assertEqual(str(ar.exception), 'test')
def message_as_clear(self, body_parts, attachments, parts, msg):
m = self._str_msg(msg)
m.clear()
self.assertEqual(len(m), 0)
self.assertEqual(list(m.items()), [])
self.assertIsNone(m.get_payload())
self.assertEqual(list(m.iter_parts()), [])
def message_as_clear_content(self, body_parts, attachments, parts, msg):
m = self._str_msg(msg)
expected_headers = [h for h in m.keys()
if not h.lower().startswith('content-')]
m.clear_content()
self.assertEqual(list(m.keys()), expected_headers)
self.assertIsNone(m.get_payload())
self.assertEqual(list(m.iter_parts()), [])
def test_is_attachment(self):
m = self._make_message()
self.assertFalse(m.is_attachment())
m['Content-Disposition'] = 'inline'
self.assertFalse(m.is_attachment())
m.replace_header('Content-Disposition', 'attachment')
self.assertTrue(m.is_attachment())
m.replace_header('Content-Disposition', 'AtTachMent')
self.assertTrue(m.is_attachment())
m.set_param('filename', 'abc.png', 'Content-Disposition')
self.assertTrue(m.is_attachment())
def test_iter_attachments_mutation(self):
# We had a bug where iter_attachments was mutating the list.
m = self._make_message()
m.set_content('arbitrary text as main part')
m.add_related('more text as a related part')
m.add_related('yet more text as a second "attachment"')
orig = m.get_payload().copy()
self.assertEqual(len(list(m.iter_attachments())), 2)
self.assertEqual(m.get_payload(), orig)
class TestEmailMessage(TestEmailMessageBase, TestEmailBase):
message = EmailMessage
def test_set_content_adds_MIME_Version(self):
m = self._str_msg('')
cm = self._TestContentManager()
self.assertNotIn('MIME-Version', m)
m.set_content(content_manager=cm)
self.assertEqual(m['MIME-Version'], '1.0')
class _MIME_Version_adding_CM:
def set_content(self, msg, *args, **kw):
msg['MIME-Version'] = '1.0'
def test_set_content_does_not_duplicate_MIME_Version(self):
m = self._str_msg('')
cm = self._MIME_Version_adding_CM()
self.assertNotIn('MIME-Version', m)
m.set_content(content_manager=cm)
self.assertEqual(m['MIME-Version'], '1.0')
def test_as_string_uses_max_header_length_by_default(self):
m = self._str_msg('Subject: long line' + ' ab'*50 + '\n\n')
self.assertEqual(len(m.as_string().strip().splitlines()), 3)
def test_as_string_allows_maxheaderlen(self):
m = self._str_msg('Subject: long line' + ' ab'*50 + '\n\n')
self.assertEqual(len(m.as_string(maxheaderlen=0).strip().splitlines()),
1)
self.assertEqual(len(m.as_string(maxheaderlen=34).strip().splitlines()),
6)
def test_as_string_unixform(self):
m = self._str_msg('test')
m.set_unixfrom('From foo@bar Thu Jan 1 00:00:00 1970')
self.assertEqual(m.as_string(unixfrom=True),
'From foo@bar Thu Jan 1 00:00:00 1970\n\ntest')
self.assertEqual(m.as_string(unixfrom=False), '\ntest')
def test_str_defaults_to_policy_max_line_length(self):
m = self._str_msg('Subject: long line' + ' ab'*50 + '\n\n')
self.assertEqual(len(str(m).strip().splitlines()), 3)
def test_str_defaults_to_utf8(self):
m = EmailMessage()
m['Subject'] = 'unicöde'
self.assertEqual(str(m), 'Subject: unicöde\n\n')
def test_folding_with_utf8_encoding_1(self):
# bpo-36520
#
# Fold a line that contains UTF-8 words before
# and after the whitespace fold point, where the
# line length limit is reached within an ASCII
# word.
m = EmailMessage()
m['Subject'] = 'Hello Wörld! Hello Wörld! ' \
'Hello Wörld! Hello Wörld!Hello Wörld!'
self.assertEqual(bytes(m),
b'Subject: Hello =?utf-8?q?W=C3=B6rld!_Hello_W'
b'=C3=B6rld!_Hello_W=C3=B6rld!?=\n'
b' Hello =?utf-8?q?W=C3=B6rld!Hello_W=C3=B6rld!?=\n\n')
def test_folding_with_utf8_encoding_2(self):
# bpo-36520
#
# Fold a line that contains UTF-8 words before
# and after the whitespace fold point, where the
# line length limit is reached at the end of an
# encoded word.
m = EmailMessage()
m['Subject'] = 'Hello Wörld! Hello Wörld! ' \
'Hello Wörlds123! Hello Wörld!Hello Wörld!'
self.assertEqual(bytes(m),
b'Subject: Hello =?utf-8?q?W=C3=B6rld!_Hello_W'
b'=C3=B6rld!_Hello_W=C3=B6rlds123!?=\n'
b' Hello =?utf-8?q?W=C3=B6rld!Hello_W=C3=B6rld!?=\n\n')
def test_folding_with_utf8_encoding_3(self):
# bpo-36520
#
# Fold a line that contains UTF-8 words before
# and after the whitespace fold point, where the
# line length limit is reached at the end of the
# first word.
m = EmailMessage()
m['Subject'] = 'Hello-Wörld!-Hello-Wörld!-Hello-Wörlds123! ' \
'Hello Wörld!Hello Wörld!'
self.assertEqual(bytes(m), \
b'Subject: =?utf-8?q?Hello-W=C3=B6rld!-Hello-W'
b'=C3=B6rld!-Hello-W=C3=B6rlds123!?=\n'
b' Hello =?utf-8?q?W=C3=B6rld!Hello_W=C3=B6rld!?=\n\n')
def test_folding_with_utf8_encoding_4(self):
# bpo-36520
#
# Fold a line that contains UTF-8 words before
# and after the fold point, where the first
# word is UTF-8 and the fold point is within
# the word.
m = EmailMessage()
m['Subject'] = 'Hello-Wörld!-Hello-Wörld!-Hello-Wörlds123!-Hello' \
' Wörld!Hello Wörld!'
self.assertEqual(bytes(m),
b'Subject: =?utf-8?q?Hello-W=C3=B6rld!-Hello-W'
b'=C3=B6rld!-Hello-W=C3=B6rlds123!?=\n'
b' =?utf-8?q?-Hello_W=C3=B6rld!Hello_W=C3=B6rld!?=\n\n')
def test_folding_with_utf8_encoding_5(self):
# bpo-36520
#
# Fold a line that contains a UTF-8 word after
# the fold point.
m = EmailMessage()
m['Subject'] = '123456789 123456789 123456789 123456789 123456789' \
' 123456789 123456789 Hello Wörld!'
self.assertEqual(bytes(m),
b'Subject: 123456789 123456789 123456789 123456789'
b' 123456789 123456789 123456789\n'
b' Hello =?utf-8?q?W=C3=B6rld!?=\n\n')
def test_folding_with_utf8_encoding_6(self):
# bpo-36520
#
# Fold a line that contains a UTF-8 word before
# the fold point and ASCII words after
m = EmailMessage()
m['Subject'] = '123456789 123456789 123456789 123456789 Hello Wörld!' \
' 123456789 123456789 123456789 123456789 123456789' \
' 123456789'
self.assertEqual(bytes(m),
b'Subject: 123456789 123456789 123456789 123456789'
b' Hello =?utf-8?q?W=C3=B6rld!?=\n 123456789 '
b'123456789 123456789 123456789 123456789 '
b'123456789\n\n')
def test_folding_with_utf8_encoding_7(self):
# bpo-36520
#
# Fold a line twice that contains UTF-8 words before
# and after the first fold point, and ASCII words
# after the second fold point.
m = EmailMessage()
m['Subject'] = '123456789 123456789 Hello Wörld! Hello Wörld! ' \
'123456789-123456789 123456789 Hello Wörld! 123456789' \
' 123456789'
self.assertEqual(bytes(m),
b'Subject: 123456789 123456789 Hello =?utf-8?q?'
b'W=C3=B6rld!_Hello_W=C3=B6rld!?=\n'
b' 123456789-123456789 123456789 Hello '
b'=?utf-8?q?W=C3=B6rld!?= 123456789\n 123456789\n\n')
def test_folding_with_utf8_encoding_8(self):
# bpo-36520
#
# Fold a line twice that contains UTF-8 words before
# the first fold point, and ASCII words after the
# first fold point, and UTF-8 words after the second
# fold point.
m = EmailMessage()
m['Subject'] = '123456789 123456789 Hello Wörld! Hello Wörld! ' \
'123456789 123456789 123456789 123456789 123456789 ' \
'123456789-123456789 123456789 Hello Wörld! 123456789' \
' 123456789'
self.assertEqual(bytes(m),
b'Subject: 123456789 123456789 Hello '
b'=?utf-8?q?W=C3=B6rld!_Hello_W=C3=B6rld!?=\n 123456789 '
b'123456789 123456789 123456789 123456789 '
b'123456789-123456789\n 123456789 Hello '
b'=?utf-8?q?W=C3=B6rld!?= 123456789 123456789\n\n')
def test_get_body_malformed(self):
"""test for bpo-42892"""
msg = textwrap.dedent("""\
Message-ID: <674392CA.4347091@email.au>
Date: Wed, 08 Nov 2017 08:50:22 +0700
From: Foo Bar <email@email.au>
MIME-Version: 1.0
To: email@email.com <email@email.com>
Subject: Python Email
Content-Type: multipart/mixed;
boundary="------------879045806563892972123996"
X-Global-filter:Messagescannedforspamandviruses:passedalltests
This is a multi-part message in MIME format.
--------------879045806563892972123996
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
Your message is ready to be sent with the following file or link
attachments:
XU89 - 08.11.2017
""")
m = self._str_msg(msg)
# In bpo-42892, this would raise
# AttributeError: 'str' object has no attribute 'is_attachment'
m.get_body()
class TestMIMEPart(TestEmailMessageBase, TestEmailBase):
# Doing the full test run here may seem a bit redundant, since the two
# classes are almost identical. But what if they drift apart? So we do
# the full tests so that any future drift doesn't introduce bugs.
message = MIMEPart
def test_set_content_does_not_add_MIME_Version(self):
m = self._str_msg('')
cm = self._TestContentManager()
self.assertNotIn('MIME-Version', m)
m.set_content(content_manager=cm)
self.assertNotIn('MIME-Version', m)
def test_string_payload_with_multipart_content_type(self):
msg = message_from_string(textwrap.dedent("""\
Content-Type: multipart/mixed; charset="utf-8"
sample text
"""), policy=policy.default)
attachments = msg.iter_attachments()
self.assertEqual(list(attachments), [])
if __name__ == '__main__':
unittest.main()