# Copyright (C) 2001-2010 Python Software Foundation # Contact: email-sig@python.org # email package unit tests import os import sys import time import base64 import difflib import unittest import warnings from io import StringIO from itertools import chain import email from email.charset import Charset from email.header import Header, decode_header, make_header from email.parser import Parser, HeaderParser from email.generator import Generator, DecodedGenerator from email.message import Message from email.mime.application import MIMEApplication from email.mime.audio import MIMEAudio from email.mime.text import MIMEText from email.mime.image import MIMEImage from email.mime.base import MIMEBase from email.mime.message import MIMEMessage from email.mime.multipart import MIMEMultipart from email import utils from email import errors from email import encoders from email import iterators from email import base64mime from email import quoprimime from test.support import findfile, run_unittest from email.test import __file__ as landmark NL = '\n' EMPTYSTRING = '' SPACE = ' ' def openfile(filename, *args, **kws): path = os.path.join(os.path.dirname(landmark), 'data', filename) return open(path, *args, **kws) # Base test class class TestEmailBase(unittest.TestCase): def ndiffAssertEqual(self, first, second): """Like assertEqual except use ndiff for readable output.""" if first != second: sfirst = str(first) ssecond = str(second) rfirst = [repr(line) for line in sfirst.splitlines()] rsecond = [repr(line) for line in ssecond.splitlines()] diff = difflib.ndiff(rfirst, rsecond) raise self.failureException(NL + NL.join(diff)) def _msgobj(self, filename): with openfile(findfile(filename)) as fp: return email.message_from_file(fp) # Test various aspects of the Message class's API class TestMessageAPI(TestEmailBase): def test_get_all(self): eq = self.assertEqual msg = self._msgobj('msg_20.txt') eq(msg.get_all('cc'), ['ccc@zzz.org', 'ddd@zzz.org', 'eee@zzz.org']) eq(msg.get_all('xx', 'n/a'), 'n/a') def test_getset_charset(self): eq = self.assertEqual msg = Message() eq(msg.get_charset(), None) charset = Charset('iso-8859-1') msg.set_charset(charset) eq(msg['mime-version'], '1.0') eq(msg.get_content_type(), 'text/plain') eq(msg['content-type'], 'text/plain; charset="iso-8859-1"') eq(msg.get_param('charset'), 'iso-8859-1') eq(msg['content-transfer-encoding'], 'quoted-printable') eq(msg.get_charset().input_charset, 'iso-8859-1') # Remove the charset msg.set_charset(None) eq(msg.get_charset(), None) eq(msg['content-type'], 'text/plain') # Try adding a charset when there's already MIME headers present msg = Message() msg['MIME-Version'] = '2.0' msg['Content-Type'] = 'text/x-weird' msg['Content-Transfer-Encoding'] = 'quinted-puntable' msg.set_charset(charset) eq(msg['mime-version'], '2.0') eq(msg['content-type'], 'text/x-weird; charset="iso-8859-1"') eq(msg['content-transfer-encoding'], 'quinted-puntable') def test_set_charset_from_string(self): eq = self.assertEqual msg = Message() msg.set_charset('us-ascii') eq(msg.get_charset().input_charset, 'us-ascii') eq(msg['content-type'], 'text/plain; charset="us-ascii"') def test_set_payload_with_charset(self): msg = Message() charset = Charset('iso-8859-1') msg.set_payload('This is a string payload', charset) self.assertEqual(msg.get_charset().input_charset, 'iso-8859-1') def test_get_charsets(self): eq = self.assertEqual msg = self._msgobj('msg_08.txt') charsets = msg.get_charsets() eq(charsets, [None, 'us-ascii', 'iso-8859-1', 'iso-8859-2', 'koi8-r']) msg = self._msgobj('msg_09.txt') charsets = msg.get_charsets('dingbat') eq(charsets, ['dingbat', 'us-ascii', 'iso-8859-1', 'dingbat', 'koi8-r']) msg = self._msgobj('msg_12.txt') charsets = msg.get_charsets() eq(charsets, [None, 'us-ascii', 'iso-8859-1', None, 'iso-8859-2', 'iso-8859-3', 'us-ascii', 'koi8-r']) def test_get_filename(self): eq = self.assertEqual msg = self._msgobj('msg_04.txt') filenames = [p.get_filename() for p in msg.get_payload()] eq(filenames, ['msg.txt', 'msg.txt']) msg = self._msgobj('msg_07.txt') subpart = msg.get_payload(1) eq(subpart.get_filename(), 'dingusfish.gif') def test_get_filename_with_name_parameter(self): eq = self.assertEqual msg = self._msgobj('msg_44.txt') filenames = [p.get_filename() for p in msg.get_payload()] eq(filenames, ['msg.txt', 'msg.txt']) def test_get_boundary(self): eq = self.assertEqual msg = self._msgobj('msg_07.txt') # No quotes! eq(msg.get_boundary(), 'BOUNDARY') def test_set_boundary(self): eq = self.assertEqual # This one has no existing boundary parameter, but the Content-Type: # header appears fifth. msg = self._msgobj('msg_01.txt') msg.set_boundary('BOUNDARY') header, value = msg.items()[4] eq(header.lower(), 'content-type') eq(value, 'text/plain; charset="us-ascii"; boundary="BOUNDARY"') # This one has a Content-Type: header, with a boundary, stuck in the # middle of its headers. Make sure the order is preserved; it should # be fifth. msg = self._msgobj('msg_04.txt') msg.set_boundary('BOUNDARY') header, value = msg.items()[4] eq(header.lower(), 'content-type') eq(value, 'multipart/mixed; boundary="BOUNDARY"') # And this one has no Content-Type: header at all. msg = self._msgobj('msg_03.txt') self.assertRaises(errors.HeaderParseError, msg.set_boundary, 'BOUNDARY') def test_message_rfc822_only(self): # Issue 7970: message/rfc822 not in multipart parsed by # HeaderParser caused an exception when flattened. fp = openfile(findfile('msg_46.txt')) msgdata = fp.read() parser = HeaderParser() msg = parser.parsestr(msgdata) out = StringIO() gen = Generator(out, True, 0) gen.flatten(msg, False) self.assertEqual(out.getvalue(), msgdata) def test_get_decoded_payload(self): eq = self.assertEqual msg = self._msgobj('msg_10.txt') # The outer message is a multipart eq(msg.get_payload(decode=True), None) # Subpart 1 is 7bit encoded eq(msg.get_payload(0).get_payload(decode=True), b'This is a 7bit encoded message.\n') # Subpart 2 is quopri eq(msg.get_payload(1).get_payload(decode=True), b'\xa1This is a Quoted Printable encoded message!\n') # Subpart 3 is base64 eq(msg.get_payload(2).get_payload(decode=True), b'This is a Base64 encoded message.') # Subpart 4 is base64 with a trailing newline, which # used to be stripped (issue 7143). eq(msg.get_payload(3).get_payload(decode=True), b'This is a Base64 encoded message.\n') # Subpart 5 has no Content-Transfer-Encoding: header. eq(msg.get_payload(4).get_payload(decode=True), b'This has no Content-Transfer-Encoding: header.\n') def test_get_decoded_uu_payload(self): eq = self.assertEqual msg = Message() msg.set_payload('begin 666 -\n+:&5L;&\\@=V]R;&0 \n \nend\n') for cte in ('x-uuencode', 'uuencode', 'uue', 'x-uue'): msg['content-transfer-encoding'] = cte eq(msg.get_payload(decode=True), b'hello world') # Now try some bogus data msg.set_payload('foo') eq(msg.get_payload(decode=True), b'foo') def test_decoded_generator(self): eq = self.assertEqual msg = self._msgobj('msg_07.txt') with openfile('msg_17.txt') as fp: text = fp.read() s = StringIO() g = DecodedGenerator(s) g.flatten(msg) eq(s.getvalue(), text) def test__contains__(self): msg = Message() msg['From'] = 'Me' msg['to'] = 'You' # Check for case insensitivity self.assertTrue('from' in msg) self.assertTrue('From' in msg) self.assertTrue('FROM' in msg) self.assertTrue('to' in msg) self.assertTrue('To' in msg) self.assertTrue('TO' in msg) def test_as_string(self): eq = self.ndiffAssertEqual msg = self._msgobj('msg_01.txt') with openfile('msg_01.txt') as fp: text = fp.read() eq(text, str(msg)) fullrepr = msg.as_string(unixfrom=True) lines = fullrepr.split('\n') self.assertTrue(lines[0].startswith('From ')) eq(text, NL.join(lines[1:])) def test_bad_param(self): msg = email.message_from_string("Content-Type: blarg; baz; boo\n") self.assertEqual(msg.get_param('baz'), '') def test_missing_filename(self): msg = email.message_from_string("From: foo\n") self.assertEqual(msg.get_filename(), None) def test_bogus_filename(self): msg = email.message_from_string( "Content-Disposition: blarg; filename\n") self.assertEqual(msg.get_filename(), '') def test_missing_boundary(self): msg = email.message_from_string("From: foo\n") self.assertEqual(msg.get_boundary(), None) def test_get_params(self): eq = self.assertEqual msg = email.message_from_string( 'X-Header: foo=one; bar=two; baz=three\n') eq(msg.get_params(header='x-header'), [('foo', 'one'), ('bar', 'two'), ('baz', 'three')]) msg = email.message_from_string( 'X-Header: foo; bar=one; baz=two\n') eq(msg.get_params(header='x-header'), [('foo', ''), ('bar', 'one'), ('baz', 'two')]) eq(msg.get_params(), None) msg = email.message_from_string( 'X-Header: foo; bar="one"; baz=two\n') eq(msg.get_params(header='x-header'), [('foo', ''), ('bar', 'one'), ('baz', 'two')]) def test_get_param_liberal(self): msg = Message() msg['Content-Type'] = 'Content-Type: Multipart/mixed; boundary = "CPIMSSMTPC06p5f3tG"' self.assertEqual(msg.get_param('boundary'), 'CPIMSSMTPC06p5f3tG') def test_get_param(self): eq = self.assertEqual msg = email.message_from_string( "X-Header: foo=one; bar=two; baz=three\n") eq(msg.get_param('bar', header='x-header'), 'two') eq(msg.get_param('quuz', header='x-header'), None) eq(msg.get_param('quuz'), None) msg = email.message_from_string( 'X-Header: foo; bar="one"; baz=two\n') eq(msg.get_param('foo', header='x-header'), '') eq(msg.get_param('bar', header='x-header'), 'one') eq(msg.get_param('baz', header='x-header'), 'two') # XXX: We are not RFC-2045 compliant! We cannot parse: # msg["Content-Type"] = 'text/plain; weird="hey; dolly? [you] @ <\\"home\\">?"' # msg.get_param("weird") # yet. def test_get_param_funky_continuation_lines(self): msg = self._msgobj('msg_22.txt') self.assertEqual(msg.get_payload(1).get_param('name'), 'wibble.JPG') def test_get_param_with_semis_in_quotes(self): msg = email.message_from_string( 'Content-Type: image/pjpeg; name="Jim&&Jill"\n') self.assertEqual(msg.get_param('name'), 'Jim&&Jill') self.assertEqual(msg.get_param('name', unquote=False), '"Jim&&Jill"') def test_get_param_with_quotes(self): msg = email.message_from_string( 'Content-Type: foo; bar*0="baz\\"foobar"; bar*1="\\"baz"') self.assertEqual(msg.get_param('bar'), 'baz"foobar"baz') msg = email.message_from_string( "Content-Type: foo; bar*0=\"baz\\\"foobar\"; bar*1=\"\\\"baz\"") self.assertEqual(msg.get_param('bar'), 'baz"foobar"baz') def test_field_containment(self): unless = self.assertTrue msg = email.message_from_string('Header: exists') unless('header' in msg) unless('Header' in msg) unless('HEADER' in msg) self.assertFalse('headerx' in msg) def test_set_param(self): eq = self.assertEqual msg = Message() msg.set_param('charset', 'iso-2022-jp') eq(msg.get_param('charset'), 'iso-2022-jp') msg.set_param('importance', 'high value') eq(msg.get_param('importance'), 'high value') eq(msg.get_param('importance', unquote=False), '"high value"') eq(msg.get_params(), [('text/plain', ''), ('charset', 'iso-2022-jp'), ('importance', 'high value')]) eq(msg.get_params(unquote=False), [('text/plain', ''), ('charset', '"iso-2022-jp"'), ('importance', '"high value"')]) msg.set_param('charset', 'iso-9999-xx', header='X-Jimmy') eq(msg.get_param('charset', header='X-Jimmy'), 'iso-9999-xx') def test_del_param(self): eq = self.assertEqual msg = self._msgobj('msg_05.txt') eq(msg.get_params(), [('multipart/report', ''), ('report-type', 'delivery-status'), ('boundary', 'D1690A7AC1.996856090/mail.example.com')]) old_val = msg.get_param("report-type") msg.del_param("report-type") eq(msg.get_params(), [('multipart/report', ''), ('boundary', 'D1690A7AC1.996856090/mail.example.com')]) msg.set_param("report-type", old_val) eq(msg.get_params(), [('multipart/report', ''), ('boundary', 'D1690A7AC1.996856090/mail.example.com'), ('report-type', old_val)]) def test_del_param_on_other_header(self): msg = Message() msg.add_header('Content-Disposition', 'attachment', filename='bud.gif') msg.del_param('filename', 'content-disposition') self.assertEqual(msg['content-disposition'], 'attachment') def test_set_type(self): eq = self.assertEqual msg = Message() self.assertRaises(ValueError, msg.set_type, 'text') msg.set_type('text/plain') eq(msg['content-type'], 'text/plain') msg.set_param('charset', 'us-ascii') eq(msg['content-type'], 'text/plain; charset="us-ascii"') msg.set_type('text/html') eq(msg['content-type'], 'text/html; charset="us-ascii"') def test_set_type_on_other_header(self): msg = Message() msg['X-Content-Type'] = 'text/plain' msg.set_type('application/octet-stream', 'X-Content-Type') self.assertEqual(msg['x-content-type'], 'application/octet-stream') def test_get_content_type_missing(self): msg = Message() self.assertEqual(msg.get_content_type(), 'text/plain') def test_get_content_type_missing_with_default_type(self): msg = Message() msg.set_default_type('message/rfc822') self.assertEqual(msg.get_content_type(), 'message/rfc822') def test_get_content_type_from_message_implicit(self): msg = self._msgobj('msg_30.txt') self.assertEqual(msg.get_payload(0).get_content_type(), 'message/rfc822') def test_get_content_type_from_message_explicit(self): msg = self._msgobj('msg_28.txt') self.assertEqual(msg.get_payload(0).get_content_type(), 'message/rfc822') def test_get_content_type_from_message_text_plain_implicit(self): msg = self._msgobj('msg_03.txt') self.assertEqual(msg.get_content_type(), 'text/plain') def test_get_content_type_from_message_text_plain_explicit(self): msg = self._msgobj('msg_01.txt') self.assertEqual(msg.get_content_type(), 'text/plain') def test_get_content_maintype_missing(self): msg = Message() self.assertEqual(msg.get_content_maintype(), 'text') def test_get_content_maintype_missing_with_default_type(self): msg = Message() msg.set_default_type('message/rfc822') self.assertEqual(msg.get_content_maintype(), 'message') def test_get_content_maintype_from_message_implicit(self): msg = self._msgobj('msg_30.txt') self.assertEqual(msg.get_payload(0).get_content_maintype(), 'message') def test_get_content_maintype_from_message_explicit(self): msg = self._msgobj('msg_28.txt') self.assertEqual(msg.get_payload(0).get_content_maintype(), 'message') def test_get_content_maintype_from_message_text_plain_implicit(self): msg = self._msgobj('msg_03.txt') self.assertEqual(msg.get_content_maintype(), 'text') def test_get_content_maintype_from_message_text_plain_explicit(self): msg = self._msgobj('msg_01.txt') self.assertEqual(msg.get_content_maintype(), 'text') def test_get_content_subtype_missing(self): msg = Message() self.assertEqual(msg.get_content_subtype(), 'plain') def test_get_content_subtype_missing_with_default_type(self): msg = Message() msg.set_default_type('message/rfc822') self.assertEqual(msg.get_content_subtype(), 'rfc822') def test_get_content_subtype_from_message_implicit(self): msg = self._msgobj('msg_30.txt') self.assertEqual(msg.get_payload(0).get_content_subtype(), 'rfc822') def test_get_content_subtype_from_message_explicit(self): msg = self._msgobj('msg_28.txt') self.assertEqual(msg.get_payload(0).get_content_subtype(), 'rfc822') def test_get_content_subtype_from_message_text_plain_implicit(self): msg = self._msgobj('msg_03.txt') self.assertEqual(msg.get_content_subtype(), 'plain') def test_get_content_subtype_from_message_text_plain_explicit(self): msg = self._msgobj('msg_01.txt') self.assertEqual(msg.get_content_subtype(), 'plain') def test_get_content_maintype_error(self): msg = Message() msg['Content-Type'] = 'no-slash-in-this-string' self.assertEqual(msg.get_content_maintype(), 'text') def test_get_content_subtype_error(self): msg = Message() msg['Content-Type'] = 'no-slash-in-this-string' self.assertEqual(msg.get_content_subtype(), 'plain') def test_replace_header(self): eq = self.assertEqual msg = Message() msg.add_header('First', 'One') msg.add_header('Second', 'Two') msg.add_header('Third', 'Three') eq(msg.keys(), ['First', 'Second', 'Third']) eq(msg.values(), ['One', 'Two', 'Three']) msg.replace_header('Second', 'Twenty') eq(msg.keys(), ['First', 'Second', 'Third']) eq(msg.values(), ['One', 'Twenty', 'Three']) msg.add_header('First', 'Eleven') msg.replace_header('First', 'One Hundred') eq(msg.keys(), ['First', 'Second', 'Third', 'First']) eq(msg.values(), ['One Hundred', 'Twenty', 'Three', 'Eleven']) self.assertRaises(KeyError, msg.replace_header, 'Fourth', 'Missing') def test_broken_base64_payload(self): x = 'AwDp0P7//y6LwKEAcPa/6Q=9' msg = Message() msg['content-type'] = 'audio/x-midi' msg['content-transfer-encoding'] = 'base64' msg.set_payload(x) self.assertEqual(msg.get_payload(decode=True), bytes(x, 'raw-unicode-escape')) # Test the email.encoders module class TestEncoders(unittest.TestCase): def test_encode_empty_payload(self): eq = self.assertEqual msg = Message() msg.set_charset('us-ascii') eq(msg['content-transfer-encoding'], '7bit') def test_default_cte(self): eq = self.assertEqual # 7bit data and the default us-ascii _charset msg = MIMEText('hello world') eq(msg['content-transfer-encoding'], '7bit') # Similar, but with 8bit data msg = MIMEText('hello \xf8 world') eq(msg['content-transfer-encoding'], '8bit') # And now with a different charset msg = MIMEText('hello \xf8 world', _charset='iso-8859-1') eq(msg['content-transfer-encoding'], 'quoted-printable') def test_encode7or8bit(self): # Make sure a charset whose input character set is 8bit but # whose output character set is 7bit gets a transfer-encoding # of 7bit. eq = self.assertEqual msg = MIMEText('\xca\xb8', _charset='euc-jp') eq(msg['content-transfer-encoding'], '7bit') # Test long header wrapping class TestLongHeaders(TestEmailBase): def test_split_long_continuation(self): eq = self.ndiffAssertEqual msg = email.message_from_string("""\ Subject: bug demonstration \t12345678911234567892123456789312345678941234567895123456789612345678971234567898112345678911234567892123456789112345678911234567892123456789 \tmore text test """) sfp = StringIO() g = Generator(sfp) g.flatten(msg) eq(sfp.getvalue(), """\ Subject: bug demonstration \t12345678911234567892123456789312345678941234567895123456789612345678971234567898112345678911234567892123456789112345678911234567892123456789 \tmore text test """) def test_another_long_almost_unsplittable_header(self): eq = self.ndiffAssertEqual hstr = """\ bug demonstration \t12345678911234567892123456789312345678941234567895123456789612345678971234567898112345678911234567892123456789112345678911234567892123456789 \tmore text""" h = Header(hstr, continuation_ws='\t') eq(h.encode(), """\ bug demonstration \t12345678911234567892123456789312345678941234567895123456789612345678971234567898112345678911234567892123456789112345678911234567892123456789 \tmore text""") h = Header(hstr.replace('\t', ' ')) eq(h.encode(), """\ bug demonstration 12345678911234567892123456789312345678941234567895123456789612345678971234567898112345678911234567892123456789112345678911234567892123456789 more text""") def test_long_nonstring(self): eq = self.ndiffAssertEqual g = Charset("iso-8859-1") cz = Charset("iso-8859-2") utf8 = Charset("utf-8") g_head = (b'Die Mieter treten hier ein werden mit einem Foerderband ' b'komfortabel den Korridor entlang, an s\xfcdl\xfcndischen ' b'Wandgem\xe4lden vorbei, gegen die rotierenden Klingen ' b'bef\xf6rdert. ') cz_head = (b'Finan\xe8ni metropole se hroutily pod tlakem jejich ' b'd\xf9vtipu.. ') utf8_head = ('\u6b63\u78ba\u306b\u8a00\u3046\u3068\u7ffb\u8a33\u306f' '\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u4e00' '\u90e8\u306f\u30c9\u30a4\u30c4\u8a9e\u3067\u3059\u304c' '\u3001\u3042\u3068\u306f\u3067\u305f\u3089\u3081\u3067' '\u3059\u3002\u5b9f\u969b\u306b\u306f\u300cWenn ist das ' 'Nunstuck git und Slotermeyer? Ja! Beiherhund das Oder ' 'die Flipperwaldt gersput.\u300d\u3068\u8a00\u3063\u3066' '\u3044\u307e\u3059\u3002') h = Header(g_head, g, header_name='Subject') h.append(cz_head, cz) h.append(utf8_head, utf8) msg = Message() msg['Subject'] = h sfp = StringIO() g = Generator(sfp) g.flatten(msg) eq(sfp.getvalue(), """\ Subject: =?iso-8859-1?q?Die_Mieter_treten_hier_ein_werden_mit_einem_Foerderb?= =?iso-8859-1?q?and_komfortabel_den_Korridor_entlang=2C_an_s=FCdl=FCndischen?= =?iso-8859-1?q?_Wandgem=E4lden_vorbei=2C_gegen_die_rotierenden_Klingen_bef?= =?iso-8859-1?q?=F6rdert=2E_?= =?iso-8859-2?q?Finan=E8ni_metropole_se_hrouti?= =?iso-8859-2?q?ly_pod_tlakem_jejich_d=F9vtipu=2E=2E_?= =?utf-8?b?5q2j56K6?= =?utf-8?b?44Gr6KiA44GG44Go57+76Kiz44Gv44GV44KM44Gm44GE44G+44Gb44KT44CC5LiA?= =?utf-8?b?6YOo44Gv44OJ44Kk44OE6Kqe44Gn44GZ44GM44CB44GC44Go44Gv44Gn44Gf44KJ?= =?utf-8?b?44KB44Gn44GZ44CC5a6f6Zqb44Gr44Gv44CMV2VubiBpc3QgZGFzIE51bnN0dWNr?= =?utf-8?b?IGdpdCB1bmQgU2xvdGVybWV5ZXI/IEphISBCZWloZXJodW5kIGRhcyBPZGVyIGRp?= =?utf-8?b?ZSBGbGlwcGVyd2FsZHQgZ2Vyc3B1dC7jgI3jgajoqIDjgaPjgabjgYTjgb7jgZk=?= =?utf-8?b?44CC?= """) eq(h.encode(maxlinelen=76), """\ =?iso-8859-1?q?Die_Mieter_treten_hier_ein_werden_mit_einem_Foerde?= =?iso-8859-1?q?rband_komfortabel_den_Korridor_entlang=2C_an_s=FCdl=FCndis?= =?iso-8859-1?q?chen_Wandgem=E4lden_vorbei=2C_gegen_die_rotierenden_Klinge?= =?iso-8859-1?q?n_bef=F6rdert=2E_?= =?iso-8859-2?q?Finan=E8ni_metropole_se?= =?iso-8859-2?q?_hroutily_pod_tlakem_jejich_d=F9vtipu=2E=2E_?= =?utf-8?b?5q2j56K644Gr6KiA44GG44Go57+76Kiz44Gv44GV44KM44Gm44GE44G+44Gb?= =?utf-8?b?44KT44CC5LiA6YOo44Gv44OJ44Kk44OE6Kqe44Gn44GZ44GM44CB44GC44Go?= =?utf-8?b?44Gv44Gn44Gf44KJ44KB44Gn44GZ44CC5a6f6Zqb44Gr44Gv44CMV2VubiBp?= =?utf-8?b?c3QgZGFzIE51bnN0dWNrIGdpdCB1bmQgU2xvdGVybWV5ZXI/IEphISBCZWlo?= =?utf-8?b?ZXJodW5kIGRhcyBPZGVyIGRpZSBGbGlwcGVyd2FsZHQgZ2Vyc3B1dC7jgI0=?= =?utf-8?b?44Go6KiA44Gj44Gm44GE44G+44GZ44CC?=""") def test_long_header_encode(self): eq = self.ndiffAssertEqual h = Header('wasnipoop; giraffes="very-long-necked-animals"; ' 'spooge="yummy"; hippos="gargantuan"; marshmallows="gooey"', header_name='X-Foobar-Spoink-Defrobnit') eq(h.encode(), '''\ wasnipoop; giraffes="very-long-necked-animals"; spooge="yummy"; hippos="gargantuan"; marshmallows="gooey"''') def test_long_header_encode_with_tab_continuation_is_just_a_hint(self): eq = self.ndiffAssertEqual h = Header('wasnipoop; giraffes="very-long-necked-animals"; ' 'spooge="yummy"; hippos="gargantuan"; marshmallows="gooey"', header_name='X-Foobar-Spoink-Defrobnit', continuation_ws='\t') eq(h.encode(), '''\ wasnipoop; giraffes="very-long-necked-animals"; spooge="yummy"; hippos="gargantuan"; marshmallows="gooey"''') def test_long_header_encode_with_tab_continuation(self): eq = self.ndiffAssertEqual h = Header('wasnipoop; giraffes="very-long-necked-animals";\t' 'spooge="yummy"; hippos="gargantuan"; marshmallows="gooey"', header_name='X-Foobar-Spoink-Defrobnit', continuation_ws='\t') eq(h.encode(), '''\ wasnipoop; giraffes="very-long-necked-animals"; \tspooge="yummy"; hippos="gargantuan"; marshmallows="gooey"''') def test_header_splitter(self): eq = self.ndiffAssertEqual msg = MIMEText('') # It'd be great if we could use add_header() here, but that doesn't # guarantee an order of the parameters. msg['X-Foobar-Spoink-Defrobnit'] = ( 'wasnipoop; giraffes="very-long-necked-animals"; ' 'spooge="yummy"; hippos="gargantuan"; marshmallows="gooey"') sfp = StringIO() g = Generator(sfp) g.flatten(msg) eq(sfp.getvalue(), '''\ Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Foobar-Spoink-Defrobnit: wasnipoop; giraffes="very-long-necked-animals"; spooge="yummy"; hippos="gargantuan"; marshmallows="gooey" ''') def test_no_semis_header_splitter(self): eq = self.ndiffAssertEqual msg = Message() msg['From'] = 'test@dom.ain' msg['References'] = SPACE.join('<%d@dom.ain>' % i for i in range(10)) msg.set_payload('Test') sfp = StringIO() g = Generator(sfp) g.flatten(msg) eq(sfp.getvalue(), """\ From: test@dom.ain References: <0@dom.ain> <1@dom.ain> <2@dom.ain> <3@dom.ain> <4@dom.ain> <5@dom.ain> <6@dom.ain> <7@dom.ain> <8@dom.ain> <9@dom.ain> Test""") def test_no_split_long_header(self): eq = self.ndiffAssertEqual hstr = 'References: ' + 'x' * 80 h = Header(hstr) # These come on two lines because Headers are really field value # classes and don't really know about their field names. eq(h.encode(), """\ References: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx""") h = Header('x' * 80) eq(h.encode(), 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx') def test_splitting_multiple_long_lines(self): eq = self.ndiffAssertEqual hstr = """\ from babylon.socal-raves.org (localhost [127.0.0.1]); by babylon.socal-raves.org (Postfix) with ESMTP id B570E51B81; for ; Sat, 2 Feb 2002 17:00:06 -0800 (PST) \tfrom babylon.socal-raves.org (localhost [127.0.0.1]); by babylon.socal-raves.org (Postfix) with ESMTP id B570E51B81; for ; Sat, 2 Feb 2002 17:00:06 -0800 (PST) \tfrom babylon.socal-raves.org (localhost [127.0.0.1]); by babylon.socal-raves.org (Postfix) with ESMTP id B570E51B81; for ; Sat, 2 Feb 2002 17:00:06 -0800 (PST) """ h = Header(hstr, continuation_ws='\t') eq(h.encode(), """\ from babylon.socal-raves.org (localhost [127.0.0.1]); by babylon.socal-raves.org (Postfix) with ESMTP id B570E51B81; for ; Sat, 2 Feb 2002 17:00:06 -0800 (PST) \tfrom babylon.socal-raves.org (localhost [127.0.0.1]); by babylon.socal-raves.org (Postfix) with ESMTP id B570E51B81; for ; Sat, 2 Feb 2002 17:00:06 -0800 (PST) \tfrom babylon.socal-raves.org (localhost [127.0.0.1]); by babylon.socal-raves.org (Postfix) with ESMTP id B570E51B81; for ; Sat, 2 Feb 2002 17:00:06 -0800 (PST)""") def test_splitting_first_line_only_is_long(self): eq = self.ndiffAssertEqual hstr = """\ from modemcable093.139-201-24.que.mc.videotron.ca ([24.201.139.93] helo=cthulhu.gerg.ca) \tby kronos.mems-exchange.org with esmtp (Exim 4.05) \tid 17k4h5-00034i-00 \tfor test@mems-exchange.org; Wed, 28 Aug 2002 11:25:20 -0400""" h = Header(hstr, maxlinelen=78, header_name='Received', continuation_ws='\t') eq(h.encode(), """\ from modemcable093.139-201-24.que.mc.videotron.ca ([24.201.139.93] helo=cthulhu.gerg.ca) \tby kronos.mems-exchange.org with esmtp (Exim 4.05) \tid 17k4h5-00034i-00 \tfor test@mems-exchange.org; Wed, 28 Aug 2002 11:25:20 -0400""") def test_long_8bit_header(self): eq = self.ndiffAssertEqual msg = Message() h = Header('Britische Regierung gibt', 'iso-8859-1', header_name='Subject') h.append('gr\xfcnes Licht f\xfcr Offshore-Windkraftprojekte') eq(h.encode(maxlinelen=76), """\ =?iso-8859-1?q?Britische_Regierung_gibt_gr=FCnes_Licht_f=FCr_Offs?= =?iso-8859-1?q?hore-Windkraftprojekte?=""") msg['Subject'] = h eq(msg.as_string(maxheaderlen=76), """\ Subject: =?iso-8859-1?q?Britische_Regierung_gibt_gr=FCnes_Licht_f=FCr_Offs?= =?iso-8859-1?q?hore-Windkraftprojekte?= """) eq(msg.as_string(maxheaderlen=0), """\ Subject: =?iso-8859-1?q?Britische_Regierung_gibt_gr=FCnes_Licht_f=FCr_Offshore-Windkraftprojekte?= """) def test_long_8bit_header_no_charset(self): eq = self.ndiffAssertEqual msg = Message() header_string = ('Britische Regierung gibt gr\xfcnes Licht ' 'f\xfcr Offshore-Windkraftprojekte ' '') msg['Reply-To'] = header_string self.assertRaises(UnicodeEncodeError, msg.as_string) msg = Message() msg['Reply-To'] = Header(header_string, 'utf-8', header_name='Reply-To') eq(msg.as_string(maxheaderlen=78), """\ Reply-To: =?utf-8?q?Britische_Regierung_gibt_gr=C3=BCnes_Licht_f=C3=BCr_Offs?= =?utf-8?q?hore-Windkraftprojekte_=3Ca-very-long-address=40example=2Ecom=3E?= """) def test_long_to_header(self): eq = self.ndiffAssertEqual to = ('"Someone Test #A" ,' ',' '"Someone Test #B" , ' '"Someone Test #C" , ' '"Someone Test #D" ') msg = Message() msg['To'] = to eq(msg.as_string(maxheaderlen=78), '''\ To: "Someone Test #A" ,, "Someone Test #B" , "Someone Test #C" , "Someone Test #D" ''') def test_long_line_after_append(self): eq = self.ndiffAssertEqual s = 'This is an example of string which has almost the limit of header length.' h = Header(s) h.append('Add another line.') eq(h.encode(maxlinelen=76), """\ This is an example of string which has almost the limit of header length. Add another line.""") def test_shorter_line_with_append(self): eq = self.ndiffAssertEqual s = 'This is a shorter line.' h = Header(s) h.append('Add another sentence. (Surprise?)') eq(h.encode(), 'This is a shorter line. Add another sentence. (Surprise?)') def test_long_field_name(self): eq = self.ndiffAssertEqual fn = 'X-Very-Very-Very-Long-Header-Name' gs = ('Die Mieter treten hier ein werden mit einem Foerderband ' 'komfortabel den Korridor entlang, an s\xfcdl\xfcndischen ' 'Wandgem\xe4lden vorbei, gegen die rotierenden Klingen ' 'bef\xf6rdert. ') h = Header(gs, 'iso-8859-1', header_name=fn) # BAW: this seems broken because the first line is too long eq(h.encode(maxlinelen=76), """\ =?iso-8859-1?q?Die_Mieter_treten_hier_e?= =?iso-8859-1?q?in_werden_mit_einem_Foerderband_komfortabel_den_Korridor_e?= =?iso-8859-1?q?ntlang=2C_an_s=FCdl=FCndischen_Wandgem=E4lden_vorbei=2C_ge?= =?iso-8859-1?q?gen_die_rotierenden_Klingen_bef=F6rdert=2E_?=""") def test_long_received_header(self): h = ('from FOO.TLD (vizworld.acl.foo.tld [123.452.678.9]) ' 'by hrothgar.la.mastaler.com (tmda-ofmipd) with ESMTP; ' 'Wed, 05 Mar 2003 18:10:18 -0700') msg = Message() msg['Received-1'] = Header(h, continuation_ws='\t') msg['Received-2'] = h # This should be splitting on spaces not semicolons. self.ndiffAssertEqual(msg.as_string(maxheaderlen=78), """\ Received-1: from FOO.TLD (vizworld.acl.foo.tld [123.452.678.9]) by hrothgar.la.mastaler.com (tmda-ofmipd) with ESMTP; Wed, 05 Mar 2003 18:10:18 -0700 Received-2: from FOO.TLD (vizworld.acl.foo.tld [123.452.678.9]) by hrothgar.la.mastaler.com (tmda-ofmipd) with ESMTP; Wed, 05 Mar 2003 18:10:18 -0700 """) def test_string_headerinst_eq(self): h = ('<15975.17901.207240.414604@sgigritzmann1.mathematik.' 'tu-muenchen.de> (David Bremner\'s message of ' '"Thu, 6 Mar 2003 13:58:21 +0100")') msg = Message() msg['Received-1'] = Header(h, header_name='Received-1', continuation_ws='\t') msg['Received-2'] = h # XXX This should be splitting on spaces not commas. self.ndiffAssertEqual(msg.as_string(maxheaderlen=78), """\ Received-1: <15975.17901.207240.414604@sgigritzmann1.mathematik.tu-muenchen.de> (David Bremner's message of \"Thu, 6 Mar 2003 13:58:21 +0100\") Received-2: <15975.17901.207240.414604@sgigritzmann1.mathematik.tu-muenchen.de> (David Bremner's message of \"Thu, 6 Mar 2003 13:58:21 +0100\") """) def test_long_unbreakable_lines_with_continuation(self): eq = self.ndiffAssertEqual msg = Message() t = """\ iVBORw0KGgoAAAANSUhEUgAAADAAAAAwBAMAAAClLOS0AAAAGFBMVEUAAAAkHiJeRUIcGBi9 locQDQ4zJykFBAXJfWDjAAACYUlEQVR4nF2TQY/jIAyFc6lydlG5x8Nyp1Y69wj1PN2I5gzp""" msg['Face-1'] = t msg['Face-2'] = Header(t, header_name='Face-2') # XXX This splitting is all wrong. It the first value line should be # snug against the field name. eq(msg.as_string(maxheaderlen=78), """\ Face-1:\x20 iVBORw0KGgoAAAANSUhEUgAAADAAAAAwBAMAAAClLOS0AAAAGFBMVEUAAAAkHiJeRUIcGBi9 locQDQ4zJykFBAXJfWDjAAACYUlEQVR4nF2TQY/jIAyFc6lydlG5x8Nyp1Y69wj1PN2I5gzp Face-2:\x20 iVBORw0KGgoAAAANSUhEUgAAADAAAAAwBAMAAAClLOS0AAAAGFBMVEUAAAAkHiJeRUIcGBi9 locQDQ4zJykFBAXJfWDjAAACYUlEQVR4nF2TQY/jIAyFc6lydlG5x8Nyp1Y69wj1PN2I5gzp """) def test_another_long_multiline_header(self): eq = self.ndiffAssertEqual m = ('Received: from siimage.com ' '([172.25.1.3]) by zima.siliconimage.com with ' 'Microsoft SMTPSVC(5.0.2195.4905); ' 'Wed, 16 Oct 2002 07:41:11 -0700') msg = email.message_from_string(m) eq(msg.as_string(maxheaderlen=78), '''\ Received: from siimage.com ([172.25.1.3]) by zima.siliconimage.com with Microsoft SMTPSVC(5.0.2195.4905); Wed, 16 Oct 2002 07:41:11 -0700 ''') def test_long_lines_with_different_header(self): eq = self.ndiffAssertEqual h = ('List-Unsubscribe: ' ',' ' ') msg = Message() msg['List'] = h msg['List'] = Header(h, header_name='List') eq(msg.as_string(maxheaderlen=78), """\ List: List-Unsubscribe: , List: List-Unsubscribe: , """) # Test mangling of "From " lines in the body of a message class TestFromMangling(unittest.TestCase): def setUp(self): self.msg = Message() self.msg['From'] = 'aaa@bbb.org' self.msg.set_payload("""\ From the desk of A.A.A.: Blah blah blah """) def test_mangled_from(self): s = StringIO() g = Generator(s, mangle_from_=True) g.flatten(self.msg) self.assertEqual(s.getvalue(), """\ From: aaa@bbb.org >From the desk of A.A.A.: Blah blah blah """) def test_dont_mangle_from(self): s = StringIO() g = Generator(s, mangle_from_=False) g.flatten(self.msg) self.assertEqual(s.getvalue(), """\ From: aaa@bbb.org From the desk of A.A.A.: Blah blah blah """) # Test the basic MIMEAudio class class TestMIMEAudio(unittest.TestCase): def setUp(self): # Make sure we pick up the audiotest.au that lives in email/test/data. # In Python, there's an audiotest.au living in Lib/test but that isn't # included in some binary distros that don't include the test # package. The trailing empty string on the .join() is significant # since findfile() will do a dirname(). datadir = os.path.join(os.path.dirname(landmark), 'data', '') with open(findfile('audiotest.au', datadir), 'rb') as fp: self._audiodata = fp.read() self._au = MIMEAudio(self._audiodata) def test_guess_minor_type(self): self.assertEqual(self._au.get_content_type(), 'audio/basic') def test_encoding(self): payload = self._au.get_payload() self.assertEqual(base64.decodebytes(payload), self._audiodata) def test_checkSetMinor(self): au = MIMEAudio(self._audiodata, 'fish') self.assertEqual(au.get_content_type(), 'audio/fish') def test_add_header(self): eq = self.assertEqual unless = self.assertTrue self._au.add_header('Content-Disposition', 'attachment', filename='audiotest.au') eq(self._au['content-disposition'], 'attachment; filename="audiotest.au"') eq(self._au.get_params(header='content-disposition'), [('attachment', ''), ('filename', 'audiotest.au')]) eq(self._au.get_param('filename', header='content-disposition'), 'audiotest.au') missing = [] eq(self._au.get_param('attachment', header='content-disposition'), '') unless(self._au.get_param('foo', failobj=missing, header='content-disposition') is missing) # Try some missing stuff unless(self._au.get_param('foobar', missing) is missing) unless(self._au.get_param('attachment', missing, header='foobar') is missing) # Test the basic MIMEImage class class TestMIMEImage(unittest.TestCase): def setUp(self): with openfile('PyBanner048.gif', 'rb') as fp: self._imgdata = fp.read() self._im = MIMEImage(self._imgdata) def test_guess_minor_type(self): self.assertEqual(self._im.get_content_type(), 'image/gif') def test_encoding(self): payload = self._im.get_payload() self.assertEqual(base64.decodebytes(payload), self._imgdata) def test_checkSetMinor(self): im = MIMEImage(self._imgdata, 'fish') self.assertEqual(im.get_content_type(), 'image/fish') def test_add_header(self): eq = self.assertEqual unless = self.assertTrue self._im.add_header('Content-Disposition', 'attachment', filename='dingusfish.gif') eq(self._im['content-disposition'], 'attachment; filename="dingusfish.gif"') eq(self._im.get_params(header='content-disposition'), [('attachment', ''), ('filename', 'dingusfish.gif')]) eq(self._im.get_param('filename', header='content-disposition'), 'dingusfish.gif') missing = [] eq(self._im.get_param('attachment', header='content-disposition'), '') unless(self._im.get_param('foo', failobj=missing, header='content-disposition') is missing) # Try some missing stuff unless(self._im.get_param('foobar', missing) is missing) unless(self._im.get_param('attachment', missing, header='foobar') is missing) # Test the basic MIMEApplication class class TestMIMEApplication(unittest.TestCase): def test_headers(self): eq = self.assertEqual msg = MIMEApplication(b'\xfa\xfb\xfc\xfd\xfe\xff') eq(msg.get_content_type(), 'application/octet-stream') eq(msg['content-transfer-encoding'], 'base64') def test_body(self): eq = self.assertEqual bytes = b'\xfa\xfb\xfc\xfd\xfe\xff' msg = MIMEApplication(bytes) eq(msg.get_payload(), b'+vv8/f7/') eq(msg.get_payload(decode=True), bytes) # Test the basic MIMEText class class TestMIMEText(unittest.TestCase): def setUp(self): self._msg = MIMEText('hello there') def test_types(self): eq = self.assertEqual unless = self.assertTrue eq(self._msg.get_content_type(), 'text/plain') eq(self._msg.get_param('charset'), 'us-ascii') missing = [] unless(self._msg.get_param('foobar', missing) is missing) unless(self._msg.get_param('charset', missing, header='foobar') is missing) def test_payload(self): self.assertEqual(self._msg.get_payload(), 'hello there') self.assertTrue(not self._msg.is_multipart()) def test_charset(self): eq = self.assertEqual msg = MIMEText('hello there', _charset='us-ascii') eq(msg.get_charset().input_charset, 'us-ascii') eq(msg['content-type'], 'text/plain; charset="us-ascii"') # Test complicated multipart/* messages class TestMultipart(TestEmailBase): def setUp(self): with openfile('PyBanner048.gif', 'rb') as fp: data = fp.read() container = MIMEBase('multipart', 'mixed', boundary='BOUNDARY') image = MIMEImage(data, name='dingusfish.gif') image.add_header('content-disposition', 'attachment', filename='dingusfish.gif') intro = MIMEText('''\ Hi there, This is the dingus fish. ''') container.attach(intro) container.attach(image) container['From'] = 'Barry ' container['To'] = 'Dingus Lovers ' container['Subject'] = 'Here is your dingus fish' now = 987809702.54848599 timetuple = time.localtime(now) if timetuple[-1] == 0: tzsecs = time.timezone else: tzsecs = time.altzone if tzsecs > 0: sign = '-' else: sign = '+' tzoffset = ' %s%04d' % (sign, tzsecs / 36) container['Date'] = time.strftime( '%a, %d %b %Y %H:%M:%S', time.localtime(now)) + tzoffset self._msg = container self._im = image self._txt = intro def test_hierarchy(self): # convenience eq = self.assertEqual unless = self.assertTrue raises = self.assertRaises # tests m = self._msg unless(m.is_multipart()) eq(m.get_content_type(), 'multipart/mixed') eq(len(m.get_payload()), 2) raises(IndexError, m.get_payload, 2) m0 = m.get_payload(0) m1 = m.get_payload(1) unless(m0 is self._txt) unless(m1 is self._im) eq(m.get_payload(), [m0, m1]) unless(not m0.is_multipart()) unless(not m1.is_multipart()) def test_empty_multipart_idempotent(self): text = """\ Content-Type: multipart/mixed; boundary="BOUNDARY" MIME-Version: 1.0 Subject: A subject To: aperson@dom.ain From: bperson@dom.ain --BOUNDARY --BOUNDARY-- """ msg = Parser().parsestr(text) self.ndiffAssertEqual(text, msg.as_string()) def test_no_parts_in_a_multipart_with_none_epilogue(self): outer = MIMEBase('multipart', 'mixed') outer['Subject'] = 'A subject' outer['To'] = 'aperson@dom.ain' outer['From'] = 'bperson@dom.ain' outer.set_boundary('BOUNDARY') self.ndiffAssertEqual(outer.as_string(), '''\ Content-Type: multipart/mixed; boundary="BOUNDARY" MIME-Version: 1.0 Subject: A subject To: aperson@dom.ain From: bperson@dom.ain --BOUNDARY --BOUNDARY--''') def test_no_parts_in_a_multipart_with_empty_epilogue(self): outer = MIMEBase('multipart', 'mixed') outer['Subject'] = 'A subject' outer['To'] = 'aperson@dom.ain' outer['From'] = 'bperson@dom.ain' outer.preamble = '' outer.epilogue = '' outer.set_boundary('BOUNDARY') self.ndiffAssertEqual(outer.as_string(), '''\ Content-Type: multipart/mixed; boundary="BOUNDARY" MIME-Version: 1.0 Subject: A subject To: aperson@dom.ain From: bperson@dom.ain --BOUNDARY --BOUNDARY-- ''') def test_one_part_in_a_multipart(self): eq = self.ndiffAssertEqual outer = MIMEBase('multipart', 'mixed') outer['Subject'] = 'A subject' outer['To'] = 'aperson@dom.ain' outer['From'] = 'bperson@dom.ain' outer.set_boundary('BOUNDARY') msg = MIMEText('hello world') outer.attach(msg) eq(outer.as_string(), '''\ Content-Type: multipart/mixed; boundary="BOUNDARY" MIME-Version: 1.0 Subject: A subject To: aperson@dom.ain From: bperson@dom.ain --BOUNDARY Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit hello world --BOUNDARY--''') def test_seq_parts_in_a_multipart_with_empty_preamble(self): eq = self.ndiffAssertEqual outer = MIMEBase('multipart', 'mixed') outer['Subject'] = 'A subject' outer['To'] = 'aperson@dom.ain' outer['From'] = 'bperson@dom.ain' outer.preamble = '' msg = MIMEText('hello world') outer.attach(msg) outer.set_boundary('BOUNDARY') eq(outer.as_string(), '''\ Content-Type: multipart/mixed; boundary="BOUNDARY" MIME-Version: 1.0 Subject: A subject To: aperson@dom.ain From: bperson@dom.ain --BOUNDARY Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit hello world --BOUNDARY--''') def test_seq_parts_in_a_multipart_with_none_preamble(self): eq = self.ndiffAssertEqual outer = MIMEBase('multipart', 'mixed') outer['Subject'] = 'A subject' outer['To'] = 'aperson@dom.ain' outer['From'] = 'bperson@dom.ain' outer.preamble = None msg = MIMEText('hello world') outer.attach(msg) outer.set_boundary('BOUNDARY') eq(outer.as_string(), '''\ Content-Type: multipart/mixed; boundary="BOUNDARY" MIME-Version: 1.0 Subject: A subject To: aperson@dom.ain From: bperson@dom.ain --BOUNDARY Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit hello world --BOUNDARY--''') def test_seq_parts_in_a_multipart_with_none_epilogue(self): eq = self.ndiffAssertEqual outer = MIMEBase('multipart', 'mixed') outer['Subject'] = 'A subject' outer['To'] = 'aperson@dom.ain' outer['From'] = 'bperson@dom.ain' outer.epilogue = None msg = MIMEText('hello world') outer.attach(msg) outer.set_boundary('BOUNDARY') eq(outer.as_string(), '''\ Content-Type: multipart/mixed; boundary="BOUNDARY" MIME-Version: 1.0 Subject: A subject To: aperson@dom.ain From: bperson@dom.ain --BOUNDARY Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit hello world --BOUNDARY--''') def test_seq_parts_in_a_multipart_with_empty_epilogue(self): eq = self.ndiffAssertEqual outer = MIMEBase('multipart', 'mixed') outer['Subject'] = 'A subject' outer['To'] = 'aperson@dom.ain' outer['From'] = 'bperson@dom.ain' outer.epilogue = '' msg = MIMEText('hello world') outer.attach(msg) outer.set_boundary('BOUNDARY') eq(outer.as_string(), '''\ Content-Type: multipart/mixed; boundary="BOUNDARY" MIME-Version: 1.0 Subject: A subject To: aperson@dom.ain From: bperson@dom.ain --BOUNDARY Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit hello world --BOUNDARY-- ''') def test_seq_parts_in_a_multipart_with_nl_epilogue(self): eq = self.ndiffAssertEqual outer = MIMEBase('multipart', 'mixed') outer['Subject'] = 'A subject' outer['To'] = 'aperson@dom.ain' outer['From'] = 'bperson@dom.ain' outer.epilogue = '\n' msg = MIMEText('hello world') outer.attach(msg) outer.set_boundary('BOUNDARY') eq(outer.as_string(), '''\ Content-Type: multipart/mixed; boundary="BOUNDARY" MIME-Version: 1.0 Subject: A subject To: aperson@dom.ain From: bperson@dom.ain --BOUNDARY Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit hello world --BOUNDARY-- ''') def test_message_external_body(self): eq = self.assertEqual msg = self._msgobj('msg_36.txt') eq(len(msg.get_payload()), 2) msg1 = msg.get_payload(1) eq(msg1.get_content_type(), 'multipart/alternative') eq(len(msg1.get_payload()), 2) for subpart in msg1.get_payload(): eq(subpart.get_content_type(), 'message/external-body') eq(len(subpart.get_payload()), 1) subsubpart = subpart.get_payload(0) eq(subsubpart.get_content_type(), 'text/plain') def test_double_boundary(self): # msg_37.txt is a multipart that contains two dash-boundary's in a # row. Our interpretation of RFC 2046 calls for ignoring the second # and subsequent boundaries. msg = self._msgobj('msg_37.txt') self.assertEqual(len(msg.get_payload()), 3) def test_nested_inner_contains_outer_boundary(self): eq = self.ndiffAssertEqual # msg_38.txt has an inner part that contains outer boundaries. My # interpretation of RFC 2046 (based on sections 5.1 and 5.1.2) say # these are illegal and should be interpreted as unterminated inner # parts. msg = self._msgobj('msg_38.txt') sfp = StringIO() iterators._structure(msg, sfp) eq(sfp.getvalue(), """\ multipart/mixed multipart/mixed multipart/alternative text/plain text/plain text/plain text/plain """) def test_nested_with_same_boundary(self): eq = self.ndiffAssertEqual # msg 39.txt is similarly evil in that it's got inner parts that use # the same boundary as outer parts. Again, I believe the way this is # parsed is closest to the spirit of RFC 2046 msg = self._msgobj('msg_39.txt') sfp = StringIO() iterators._structure(msg, sfp) eq(sfp.getvalue(), """\ multipart/mixed multipart/mixed multipart/alternative application/octet-stream application/octet-stream text/plain """) def test_boundary_in_non_multipart(self): msg = self._msgobj('msg_40.txt') self.assertEqual(msg.as_string(), '''\ MIME-Version: 1.0 Content-Type: text/html; boundary="--961284236552522269" ----961284236552522269 Content-Type: text/html; Content-Transfer-Encoding: 7Bit ----961284236552522269-- ''') def test_boundary_with_leading_space(self): eq = self.assertEqual msg = email.message_from_string('''\ MIME-Version: 1.0 Content-Type: multipart/mixed; boundary=" XXXX" -- XXXX Content-Type: text/plain -- XXXX Content-Type: text/plain -- XXXX-- ''') self.assertTrue(msg.is_multipart()) eq(msg.get_boundary(), ' XXXX') eq(len(msg.get_payload()), 2) def test_boundary_without_trailing_newline(self): m = Parser().parsestr("""\ Content-Type: multipart/mixed; boundary="===============0012394164==" MIME-Version: 1.0 --===============0012394164== Content-Type: image/file1.jpg MIME-Version: 1.0 Content-Transfer-Encoding: base64 YXNkZg== --===============0012394164==--""") self.assertEquals(m.get_payload(0).get_payload(), 'YXNkZg==') # Test some badly formatted messages class TestNonConformant(TestEmailBase): def test_parse_missing_minor_type(self): eq = self.assertEqual msg = self._msgobj('msg_14.txt') eq(msg.get_content_type(), 'text/plain') eq(msg.get_content_maintype(), 'text') eq(msg.get_content_subtype(), 'plain') def test_same_boundary_inner_outer(self): unless = self.assertTrue msg = self._msgobj('msg_15.txt') # XXX We can probably eventually do better inner = msg.get_payload(0) unless(hasattr(inner, 'defects')) self.assertEqual(len(inner.defects), 1) unless(isinstance(inner.defects[0], errors.StartBoundaryNotFoundDefect)) def test_multipart_no_boundary(self): unless = self.assertTrue msg = self._msgobj('msg_25.txt') unless(isinstance(msg.get_payload(), str)) self.assertEqual(len(msg.defects), 2) unless(isinstance(msg.defects[0], errors.NoBoundaryInMultipartDefect)) unless(isinstance(msg.defects[1], errors.MultipartInvariantViolationDefect)) def test_invalid_content_type(self): eq = self.assertEqual neq = self.ndiffAssertEqual msg = Message() # RFC 2045, $5.2 says invalid yields text/plain msg['Content-Type'] = 'text' eq(msg.get_content_maintype(), 'text') eq(msg.get_content_subtype(), 'plain') eq(msg.get_content_type(), 'text/plain') # Clear the old value and try something /really/ invalid del msg['content-type'] msg['Content-Type'] = 'foo' eq(msg.get_content_maintype(), 'text') eq(msg.get_content_subtype(), 'plain') eq(msg.get_content_type(), 'text/plain') # Still, make sure that the message is idempotently generated s = StringIO() g = Generator(s) g.flatten(msg) neq(s.getvalue(), 'Content-Type: foo\n\n') def test_no_start_boundary(self): eq = self.ndiffAssertEqual msg = self._msgobj('msg_31.txt') eq(msg.get_payload(), """\ --BOUNDARY Content-Type: text/plain message 1 --BOUNDARY Content-Type: text/plain message 2 --BOUNDARY-- """) def test_no_separating_blank_line(self): eq = self.ndiffAssertEqual msg = self._msgobj('msg_35.txt') eq(msg.as_string(), """\ From: aperson@dom.ain To: bperson@dom.ain Subject: here's something interesting counter to RFC 2822, there's no separating newline here """) def test_lying_multipart(self): unless = self.assertTrue msg = self._msgobj('msg_41.txt') unless(hasattr(msg, 'defects')) self.assertEqual(len(msg.defects), 2) unless(isinstance(msg.defects[0], errors.NoBoundaryInMultipartDefect)) unless(isinstance(msg.defects[1], errors.MultipartInvariantViolationDefect)) def test_missing_start_boundary(self): outer = self._msgobj('msg_42.txt') # The message structure is: # # multipart/mixed # text/plain # message/rfc822 # multipart/mixed [*] # # [*] This message is missing its start boundary bad = outer.get_payload(1).get_payload(0) self.assertEqual(len(bad.defects), 1) self.assertTrue(isinstance(bad.defects[0], errors.StartBoundaryNotFoundDefect)) def test_first_line_is_continuation_header(self): eq = self.assertEqual m = ' Line 1\nLine 2\nLine 3' msg = email.message_from_string(m) eq(msg.keys(), []) eq(msg.get_payload(), 'Line 2\nLine 3') eq(len(msg.defects), 1) self.assertTrue(isinstance(msg.defects[0], errors.FirstHeaderLineIsContinuationDefect)) eq(msg.defects[0].line, ' Line 1\n') # Test RFC 2047 header encoding and decoding class TestRFC2047(TestEmailBase): def test_rfc2047_multiline(self): eq = self.assertEqual s = """Re: =?mac-iceland?q?r=8Aksm=9Arg=8Cs?= baz foo bar =?mac-iceland?q?r=8Aksm=9Arg=8Cs?=""" dh = decode_header(s) eq(dh, [ (b'Re:', None), (b'r\x8aksm\x9arg\x8cs', 'mac-iceland'), (b'baz foo bar', None), (b'r\x8aksm\x9arg\x8cs', 'mac-iceland')]) header = make_header(dh) eq(str(header), 'Re: r\xe4ksm\xf6rg\xe5s baz foo bar r\xe4ksm\xf6rg\xe5s') self.ndiffAssertEqual(header.encode(maxlinelen=76), """\ Re: =?mac-iceland?q?r=8Aksm=9Arg=8Cs?= baz foo bar =?mac-iceland?q?r=8Aksm?= =?mac-iceland?q?=9Arg=8Cs?=""") def test_whitespace_eater_unicode(self): eq = self.assertEqual s = '=?ISO-8859-1?Q?Andr=E9?= Pirard ' dh = decode_header(s) eq(dh, [(b'Andr\xe9', 'iso-8859-1'), (b'Pirard ', None)]) header = str(make_header(dh)) eq(header, 'Andr\xe9 Pirard ') def test_whitespace_eater_unicode_2(self): eq = self.assertEqual s = 'The =?iso-8859-1?b?cXVpY2sgYnJvd24gZm94?= jumped over the =?iso-8859-1?b?bGF6eSBkb2c=?=' dh = decode_header(s) eq(dh, [(b'The', None), (b'quick brown fox', 'iso-8859-1'), (b'jumped over the', None), (b'lazy dog', 'iso-8859-1')]) hu = str(make_header(dh)) eq(hu, 'The quick brown fox jumped over the lazy dog') def test_rfc2047_missing_whitespace(self): s = 'Sm=?ISO-8859-1?B?9g==?=rg=?ISO-8859-1?B?5Q==?=sbord' dh = decode_header(s) self.assertEqual(dh, [(s, None)]) def test_rfc2047_with_whitespace(self): s = 'Sm =?ISO-8859-1?B?9g==?= rg =?ISO-8859-1?B?5Q==?= sbord' dh = decode_header(s) self.assertEqual(dh, [(b'Sm', None), (b'\xf6', 'iso-8859-1'), (b'rg', None), (b'\xe5', 'iso-8859-1'), (b'sbord', None)]) # Test the MIMEMessage class class TestMIMEMessage(TestEmailBase): def setUp(self): with openfile('msg_11.txt') as fp: self._text = fp.read() def test_type_error(self): self.assertRaises(TypeError, MIMEMessage, 'a plain string') def test_valid_argument(self): eq = self.assertEqual unless = self.assertTrue subject = 'A sub-message' m = Message() m['Subject'] = subject r = MIMEMessage(m) eq(r.get_content_type(), 'message/rfc822') payload = r.get_payload() unless(isinstance(payload, list)) eq(len(payload), 1) subpart = payload[0] unless(subpart is m) eq(subpart['subject'], subject) def test_bad_multipart(self): eq = self.assertEqual msg1 = Message() msg1['Subject'] = 'subpart 1' msg2 = Message() msg2['Subject'] = 'subpart 2' r = MIMEMessage(msg1) self.assertRaises(errors.MultipartConversionError, r.attach, msg2) def test_generate(self): # First craft the message to be encapsulated m = Message() m['Subject'] = 'An enclosed message' m.set_payload('Here is the body of the message.\n') r = MIMEMessage(m) r['Subject'] = 'The enclosing message' s = StringIO() g = Generator(s) g.flatten(r) self.assertEqual(s.getvalue(), """\ Content-Type: message/rfc822 MIME-Version: 1.0 Subject: The enclosing message Subject: An enclosed message Here is the body of the message. """) def test_parse_message_rfc822(self): eq = self.assertEqual unless = self.assertTrue msg = self._msgobj('msg_11.txt') eq(msg.get_content_type(), 'message/rfc822') payload = msg.get_payload() unless(isinstance(payload, list)) eq(len(payload), 1) submsg = payload[0] self.assertTrue(isinstance(submsg, Message)) eq(submsg['subject'], 'An enclosed message') eq(submsg.get_payload(), 'Here is the body of the message.\n') def test_dsn(self): eq = self.assertEqual unless = self.assertTrue # msg 16 is a Delivery Status Notification, see RFC 1894 msg = self._msgobj('msg_16.txt') eq(msg.get_content_type(), 'multipart/report') unless(msg.is_multipart()) eq(len(msg.get_payload()), 3) # Subpart 1 is a text/plain, human readable section subpart = msg.get_payload(0) eq(subpart.get_content_type(), 'text/plain') eq(subpart.get_payload(), """\ This report relates to a message you sent with the following header fields: Message-id: <002001c144a6$8752e060$56104586@oxy.edu> Date: Sun, 23 Sep 2001 20:10:55 -0700 From: "Ian T. Henry" To: SoCal Raves Subject: [scr] yeah for Ians!! Your message cannot be delivered to the following recipients: Recipient address: jangel1@cougar.noc.ucla.edu Reason: recipient reached disk quota """) # Subpart 2 contains the machine parsable DSN information. It # consists of two blocks of headers, represented by two nested Message # objects. subpart = msg.get_payload(1) eq(subpart.get_content_type(), 'message/delivery-status') eq(len(subpart.get_payload()), 2) # message/delivery-status should treat each block as a bunch of # headers, i.e. a bunch of Message objects. dsn1 = subpart.get_payload(0) unless(isinstance(dsn1, Message)) eq(dsn1['original-envelope-id'], '0GK500B4HD0888@cougar.noc.ucla.edu') eq(dsn1.get_param('dns', header='reporting-mta'), '') # Try a missing one eq(dsn1.get_param('nsd', header='reporting-mta'), None) dsn2 = subpart.get_payload(1) unless(isinstance(dsn2, Message)) eq(dsn2['action'], 'failed') eq(dsn2.get_params(header='original-recipient'), [('rfc822', ''), ('jangel1@cougar.noc.ucla.edu', '')]) eq(dsn2.get_param('rfc822', header='final-recipient'), '') # Subpart 3 is the original message subpart = msg.get_payload(2) eq(subpart.get_content_type(), 'message/rfc822') payload = subpart.get_payload() unless(isinstance(payload, list)) eq(len(payload), 1) subsubpart = payload[0] unless(isinstance(subsubpart, Message)) eq(subsubpart.get_content_type(), 'text/plain') eq(subsubpart['message-id'], '<002001c144a6$8752e060$56104586@oxy.edu>') def test_epilogue(self): eq = self.ndiffAssertEqual with openfile('msg_21.txt') as fp: text = fp.read() msg = Message() msg['From'] = 'aperson@dom.ain' msg['To'] = 'bperson@dom.ain' msg['Subject'] = 'Test' msg.preamble = 'MIME message' msg.epilogue = 'End of MIME message\n' msg1 = MIMEText('One') msg2 = MIMEText('Two') msg.add_header('Content-Type', 'multipart/mixed', boundary='BOUNDARY') msg.attach(msg1) msg.attach(msg2) sfp = StringIO() g = Generator(sfp) g.flatten(msg) eq(sfp.getvalue(), text) def test_no_nl_preamble(self): eq = self.ndiffAssertEqual msg = Message() msg['From'] = 'aperson@dom.ain' msg['To'] = 'bperson@dom.ain' msg['Subject'] = 'Test' msg.preamble = 'MIME message' msg.epilogue = '' msg1 = MIMEText('One') msg2 = MIMEText('Two') msg.add_header('Content-Type', 'multipart/mixed', boundary='BOUNDARY') msg.attach(msg1) msg.attach(msg2) eq(msg.as_string(), """\ From: aperson@dom.ain To: bperson@dom.ain Subject: Test Content-Type: multipart/mixed; boundary="BOUNDARY" MIME message --BOUNDARY Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit One --BOUNDARY Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Two --BOUNDARY-- """) def test_default_type(self): eq = self.assertEqual with openfile('msg_30.txt') as fp: msg = email.message_from_file(fp) container1 = msg.get_payload(0) eq(container1.get_default_type(), 'message/rfc822') eq(container1.get_content_type(), 'message/rfc822') container2 = msg.get_payload(1) eq(container2.get_default_type(), 'message/rfc822') eq(container2.get_content_type(), 'message/rfc822') container1a = container1.get_payload(0) eq(container1a.get_default_type(), 'text/plain') eq(container1a.get_content_type(), 'text/plain') container2a = container2.get_payload(0) eq(container2a.get_default_type(), 'text/plain') eq(container2a.get_content_type(), 'text/plain') def test_default_type_with_explicit_container_type(self): eq = self.assertEqual with openfile('msg_28.txt') as fp: msg = email.message_from_file(fp) container1 = msg.get_payload(0) eq(container1.get_default_type(), 'message/rfc822') eq(container1.get_content_type(), 'message/rfc822') container2 = msg.get_payload(1) eq(container2.get_default_type(), 'message/rfc822') eq(container2.get_content_type(), 'message/rfc822') container1a = container1.get_payload(0) eq(container1a.get_default_type(), 'text/plain') eq(container1a.get_content_type(), 'text/plain') container2a = container2.get_payload(0) eq(container2a.get_default_type(), 'text/plain') eq(container2a.get_content_type(), 'text/plain') def test_default_type_non_parsed(self): eq = self.assertEqual neq = self.ndiffAssertEqual # Set up container container = MIMEMultipart('digest', 'BOUNDARY') container.epilogue = '' # Set up subparts subpart1a = MIMEText('message 1\n') subpart2a = MIMEText('message 2\n') subpart1 = MIMEMessage(subpart1a) subpart2 = MIMEMessage(subpart2a) container.attach(subpart1) container.attach(subpart2) eq(subpart1.get_content_type(), 'message/rfc822') eq(subpart1.get_default_type(), 'message/rfc822') eq(subpart2.get_content_type(), 'message/rfc822') eq(subpart2.get_default_type(), 'message/rfc822') neq(container.as_string(0), '''\ Content-Type: multipart/digest; boundary="BOUNDARY" MIME-Version: 1.0 --BOUNDARY Content-Type: message/rfc822 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit message 1 --BOUNDARY Content-Type: message/rfc822 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit message 2 --BOUNDARY-- ''') del subpart1['content-type'] del subpart1['mime-version'] del subpart2['content-type'] del subpart2['mime-version'] eq(subpart1.get_content_type(), 'message/rfc822') eq(subpart1.get_default_type(), 'message/rfc822') eq(subpart2.get_content_type(), 'message/rfc822') eq(subpart2.get_default_type(), 'message/rfc822') neq(container.as_string(0), '''\ Content-Type: multipart/digest; boundary="BOUNDARY" MIME-Version: 1.0 --BOUNDARY Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit message 1 --BOUNDARY Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit message 2 --BOUNDARY-- ''') def test_mime_attachments_in_constructor(self): eq = self.assertEqual text1 = MIMEText('') text2 = MIMEText('') msg = MIMEMultipart(_subparts=(text1, text2)) eq(len(msg.get_payload()), 2) eq(msg.get_payload(0), text1) eq(msg.get_payload(1), text2) def test_default_multipart_constructor(self): msg = MIMEMultipart() self.assertTrue(msg.is_multipart()) # A general test of parser->model->generator idempotency. IOW, read a message # in, parse it into a message object tree, then without touching the tree, # regenerate the plain text. The original text and the transformed text # should be identical. Note: that we ignore the Unix-From since that may # contain a changed date. class TestIdempotent(TestEmailBase): def _msgobj(self, filename): with openfile(filename) as fp: data = fp.read() msg = email.message_from_string(data) return msg, data def _idempotent(self, msg, text): eq = self.ndiffAssertEqual s = StringIO() g = Generator(s, maxheaderlen=0) g.flatten(msg) eq(text, s.getvalue()) def test_parse_text_message(self): eq = self.assertEquals msg, text = self._msgobj('msg_01.txt') eq(msg.get_content_type(), 'text/plain') eq(msg.get_content_maintype(), 'text') eq(msg.get_content_subtype(), 'plain') eq(msg.get_params()[1], ('charset', 'us-ascii')) eq(msg.get_param('charset'), 'us-ascii') eq(msg.preamble, None) eq(msg.epilogue, None) self._idempotent(msg, text) def test_parse_untyped_message(self): eq = self.assertEquals msg, text = self._msgobj('msg_03.txt') eq(msg.get_content_type(), 'text/plain') eq(msg.get_params(), None) eq(msg.get_param('charset'), None) self._idempotent(msg, text) def test_simple_multipart(self): msg, text = self._msgobj('msg_04.txt') self._idempotent(msg, text) def test_MIME_digest(self): msg, text = self._msgobj('msg_02.txt') self._idempotent(msg, text) def test_long_header(self): msg, text = self._msgobj('msg_27.txt') self._idempotent(msg, text) def test_MIME_digest_with_part_headers(self): msg, text = self._msgobj('msg_28.txt') self._idempotent(msg, text) def test_mixed_with_image(self): msg, text = self._msgobj('msg_06.txt') self._idempotent(msg, text) def test_multipart_report(self): msg, text = self._msgobj('msg_05.txt') self._idempotent(msg, text) def test_dsn(self): msg, text = self._msgobj('msg_16.txt') self._idempotent(msg, text) def test_preamble_epilogue(self): msg, text = self._msgobj('msg_21.txt') self._idempotent(msg, text) def test_multipart_one_part(self): msg, text = self._msgobj('msg_23.txt') self._idempotent(msg, text) def test_multipart_no_parts(self): msg, text = self._msgobj('msg_24.txt') self._idempotent(msg, text) def test_no_start_boundary(self): msg, text = self._msgobj('msg_31.txt') self._idempotent(msg, text) def test_rfc2231_charset(self): msg, text = self._msgobj('msg_32.txt') self._idempotent(msg, text) def test_more_rfc2231_parameters(self): msg, text = self._msgobj('msg_33.txt') self._idempotent(msg, text) def test_text_plain_in_a_multipart_digest(self): msg, text = self._msgobj('msg_34.txt') self._idempotent(msg, text) def test_nested_multipart_mixeds(self): msg, text = self._msgobj('msg_12a.txt') self._idempotent(msg, text) def test_message_external_body_idempotent(self): msg, text = self._msgobj('msg_36.txt') self._idempotent(msg, text) def test_content_type(self): eq = self.assertEquals unless = self.assertTrue # Get a message object and reset the seek pointer for other tests msg, text = self._msgobj('msg_05.txt') eq(msg.get_content_type(), 'multipart/report') # Test the Content-Type: parameters params = {} for pk, pv in msg.get_params(): params[pk] = pv eq(params['report-type'], 'delivery-status') eq(params['boundary'], 'D1690A7AC1.996856090/mail.example.com') eq(msg.preamble, 'This is a MIME-encapsulated message.\n') eq(msg.epilogue, '\n') eq(len(msg.get_payload()), 3) # Make sure the subparts are what we expect msg1 = msg.get_payload(0) eq(msg1.get_content_type(), 'text/plain') eq(msg1.get_payload(), 'Yadda yadda yadda\n') msg2 = msg.get_payload(1) eq(msg2.get_content_type(), 'text/plain') eq(msg2.get_payload(), 'Yadda yadda yadda\n') msg3 = msg.get_payload(2) eq(msg3.get_content_type(), 'message/rfc822') self.assertTrue(isinstance(msg3, Message)) payload = msg3.get_payload() unless(isinstance(payload, list)) eq(len(payload), 1) msg4 = payload[0] unless(isinstance(msg4, Message)) eq(msg4.get_payload(), 'Yadda yadda yadda\n') def test_parser(self): eq = self.assertEquals unless = self.assertTrue msg, text = self._msgobj('msg_06.txt') # Check some of the outer headers eq(msg.get_content_type(), 'message/rfc822') # Make sure the payload is a list of exactly one sub-Message, and that # that submessage has a type of text/plain payload = msg.get_payload() unless(isinstance(payload, list)) eq(len(payload), 1) msg1 = payload[0] self.assertTrue(isinstance(msg1, Message)) eq(msg1.get_content_type(), 'text/plain') self.assertTrue(isinstance(msg1.get_payload(), str)) eq(msg1.get_payload(), '\n') # Test various other bits of the package's functionality class TestMiscellaneous(TestEmailBase): def test_message_from_string(self): with openfile('msg_01.txt') as fp: text = fp.read() msg = email.message_from_string(text) s = StringIO() # Don't wrap/continue long headers since we're trying to test # idempotency. g = Generator(s, maxheaderlen=0) g.flatten(msg) self.assertEqual(text, s.getvalue()) def test_message_from_file(self): with openfile('msg_01.txt') as fp: text = fp.read() fp.seek(0) msg = email.message_from_file(fp) s = StringIO() # Don't wrap/continue long headers since we're trying to test # idempotency. g = Generator(s, maxheaderlen=0) g.flatten(msg) self.assertEqual(text, s.getvalue()) def test_message_from_string_with_class(self): unless = self.assertTrue with openfile('msg_01.txt') as fp: text = fp.read() # Create a subclass class MyMessage(Message): pass msg = email.message_from_string(text, MyMessage) unless(isinstance(msg, MyMessage)) # Try something more complicated with openfile('msg_02.txt') as fp: text = fp.read() msg = email.message_from_string(text, MyMessage) for subpart in msg.walk(): unless(isinstance(subpart, MyMessage)) def test_message_from_file_with_class(self): unless = self.assertTrue # Create a subclass class MyMessage(Message): pass with openfile('msg_01.txt') as fp: msg = email.message_from_file(fp, MyMessage) unless(isinstance(msg, MyMessage)) # Try something more complicated with openfile('msg_02.txt') as fp: msg = email.message_from_file(fp, MyMessage) for subpart in msg.walk(): unless(isinstance(subpart, MyMessage)) def test__all__(self): module = __import__('email') # Can't use sorted() here due to Python 2.3 compatibility all = module.__all__[:] all.sort() self.assertEqual(all, [ 'base64mime', 'charset', 'encoders', 'errors', 'generator', 'header', 'iterators', 'message', 'message_from_file', 'message_from_string', 'mime', 'parser', 'quoprimime', 'utils', ]) def test_formatdate(self): now = time.time() self.assertEqual(utils.parsedate(utils.formatdate(now))[:6], time.gmtime(now)[:6]) def test_formatdate_localtime(self): now = time.time() self.assertEqual( utils.parsedate(utils.formatdate(now, localtime=True))[:6], time.localtime(now)[:6]) def test_formatdate_usegmt(self): now = time.time() self.assertEqual( utils.formatdate(now, localtime=False), time.strftime('%a, %d %b %Y %H:%M:%S -0000', time.gmtime(now))) self.assertEqual( utils.formatdate(now, localtime=False, usegmt=True), time.strftime('%a, %d %b %Y %H:%M:%S GMT', time.gmtime(now))) def test_parsedate_none(self): self.assertEqual(utils.parsedate(''), None) def test_parsedate_compact(self): # The FWS after the comma is optional self.assertEqual(utils.parsedate('Wed,3 Apr 2002 14:58:26 +0800'), utils.parsedate('Wed, 3 Apr 2002 14:58:26 +0800')) def test_parsedate_no_dayofweek(self): eq = self.assertEqual eq(utils.parsedate_tz('25 Feb 2003 13:47:26 -0800'), (2003, 2, 25, 13, 47, 26, 0, 1, -1, -28800)) def test_parsedate_compact_no_dayofweek(self): eq = self.assertEqual eq(utils.parsedate_tz('5 Feb 2003 13:47:26 -0800'), (2003, 2, 5, 13, 47, 26, 0, 1, -1, -28800)) def test_parsedate_acceptable_to_time_functions(self): eq = self.assertEqual timetup = utils.parsedate('5 Feb 2003 13:47:26 -0800') t = int(time.mktime(timetup)) eq(time.localtime(t)[:6], timetup[:6]) eq(int(time.strftime('%Y', timetup)), 2003) timetup = utils.parsedate_tz('5 Feb 2003 13:47:26 -0800') t = int(time.mktime(timetup[:9])) eq(time.localtime(t)[:6], timetup[:6]) eq(int(time.strftime('%Y', timetup[:9])), 2003) def test_parseaddr_empty(self): self.assertEqual(utils.parseaddr('<>'), ('', '')) self.assertEqual(utils.formataddr(utils.parseaddr('<>')), '') def test_noquote_dump(self): self.assertEqual( utils.formataddr(('A Silly Person', 'person@dom.ain')), 'A Silly Person ') def test_escape_dump(self): self.assertEqual( utils.formataddr(('A (Very) Silly Person', 'person@dom.ain')), r'"A \(Very\) Silly Person" ') a = r'A \(Special\) Person' b = 'person@dom.ain' self.assertEqual(utils.parseaddr(utils.formataddr((a, b))), (a, b)) def test_escape_backslashes(self): self.assertEqual( utils.formataddr(('Arthur \Backslash\ Foobar', 'person@dom.ain')), r'"Arthur \\Backslash\\ Foobar" ') a = r'Arthur \Backslash\ Foobar' b = 'person@dom.ain' self.assertEqual(utils.parseaddr(utils.formataddr((a, b))), (a, b)) def test_name_with_dot(self): x = 'John X. Doe ' y = '"John X. Doe" ' a, b = ('John X. Doe', 'jxd@example.com') self.assertEqual(utils.parseaddr(x), (a, b)) self.assertEqual(utils.parseaddr(y), (a, b)) # formataddr() quotes the name if there's a dot in it self.assertEqual(utils.formataddr((a, b)), y) def test_multiline_from_comment(self): x = """\ Foo \tBar """ self.assertEqual(utils.parseaddr(x), ('Foo Bar', 'foo@example.com')) def test_quote_dump(self): self.assertEqual( utils.formataddr(('A Silly; Person', 'person@dom.ain')), r'"A Silly; Person" ') def test_charset_richcomparisons(self): eq = self.assertEqual ne = self.assertNotEqual cset1 = Charset() cset2 = Charset() eq(cset1, 'us-ascii') eq(cset1, 'US-ASCII') eq(cset1, 'Us-AsCiI') eq('us-ascii', cset1) eq('US-ASCII', cset1) eq('Us-AsCiI', cset1) ne(cset1, 'usascii') ne(cset1, 'USASCII') ne(cset1, 'UsAsCiI') ne('usascii', cset1) ne('USASCII', cset1) ne('UsAsCiI', cset1) eq(cset1, cset2) eq(cset2, cset1) def test_getaddresses(self): eq = self.assertEqual eq(utils.getaddresses(['aperson@dom.ain (Al Person)', 'Bud Person ']), [('Al Person', 'aperson@dom.ain'), ('Bud Person', 'bperson@dom.ain')]) def test_getaddresses_nasty(self): eq = self.assertEqual eq(utils.getaddresses(['foo: ;']), [('', '')]) eq(utils.getaddresses( ['[]*-- =~$']), [('', ''), ('', ''), ('', '*--')]) eq(utils.getaddresses( ['foo: ;', '"Jason R. Mastaler" ']), [('', ''), ('Jason R. Mastaler', 'jason@dom.ain')]) def test_getaddresses_embedded_comment(self): """Test proper handling of a nested comment""" eq = self.assertEqual addrs = utils.getaddresses(['User ((nested comment)) ']) eq(addrs[0][1], 'foo@bar.com') def test_utils_quote_unquote(self): eq = self.assertEqual msg = Message() msg.add_header('content-disposition', 'attachment', filename='foo\\wacky"name') eq(msg.get_filename(), 'foo\\wacky"name') def test_get_body_encoding_with_bogus_charset(self): charset = Charset('not a charset') self.assertEqual(charset.get_body_encoding(), 'base64') def test_get_body_encoding_with_uppercase_charset(self): eq = self.assertEqual msg = Message() msg['Content-Type'] = 'text/plain; charset=UTF-8' eq(msg['content-type'], 'text/plain; charset=UTF-8') charsets = msg.get_charsets() eq(len(charsets), 1) eq(charsets[0], 'utf-8') charset = Charset(charsets[0]) eq(charset.get_body_encoding(), 'base64') msg.set_payload(b'hello world', charset=charset) eq(msg.get_payload(), 'aGVsbG8gd29ybGQ=\n') eq(msg.get_payload(decode=True), b'hello world') eq(msg['content-transfer-encoding'], 'base64') # Try another one msg = Message() msg['Content-Type'] = 'text/plain; charset="US-ASCII"' charsets = msg.get_charsets() eq(len(charsets), 1) eq(charsets[0], 'us-ascii') charset = Charset(charsets[0]) eq(charset.get_body_encoding(), encoders.encode_7or8bit) msg.set_payload('hello world', charset=charset) eq(msg.get_payload(), 'hello world') eq(msg['content-transfer-encoding'], '7bit') def test_charsets_case_insensitive(self): lc = Charset('us-ascii') uc = Charset('US-ASCII') self.assertEqual(lc.get_body_encoding(), uc.get_body_encoding()) def test_partial_falls_inside_message_delivery_status(self): eq = self.ndiffAssertEqual # The Parser interface provides chunks of data to FeedParser in 8192 # byte gulps. SF bug #1076485 found one of those chunks inside # message/delivery-status header block, which triggered an # unreadline() of NeedMoreData. msg = self._msgobj('msg_43.txt') sfp = StringIO() iterators._structure(msg, sfp) eq(sfp.getvalue(), """\ multipart/report text/plain message/delivery-status text/plain text/plain text/plain text/plain text/plain text/plain text/plain text/plain text/plain text/plain text/plain text/plain text/plain text/plain text/plain text/plain text/plain text/plain text/plain text/plain text/plain text/plain text/plain text/plain text/plain text/plain text/rfc822-headers """) # Test the iterator/generators class TestIterators(TestEmailBase): def test_body_line_iterator(self): eq = self.assertEqual neq = self.ndiffAssertEqual # First a simple non-multipart message msg = self._msgobj('msg_01.txt') it = iterators.body_line_iterator(msg) lines = list(it) eq(len(lines), 6) neq(EMPTYSTRING.join(lines), msg.get_payload()) # Now a more complicated multipart msg = self._msgobj('msg_02.txt') it = iterators.body_line_iterator(msg) lines = list(it) eq(len(lines), 43) with openfile('msg_19.txt') as fp: neq(EMPTYSTRING.join(lines), fp.read()) def test_typed_subpart_iterator(self): eq = self.assertEqual msg = self._msgobj('msg_04.txt') it = iterators.typed_subpart_iterator(msg, 'text') lines = [] subparts = 0 for subpart in it: subparts += 1 lines.append(subpart.get_payload()) eq(subparts, 2) eq(EMPTYSTRING.join(lines), """\ a simple kind of mirror to reflect upon our own a simple kind of mirror to reflect upon our own """) def test_typed_subpart_iterator_default_type(self): eq = self.assertEqual msg = self._msgobj('msg_03.txt') it = iterators.typed_subpart_iterator(msg, 'text', 'plain') lines = [] subparts = 0 for subpart in it: subparts += 1 lines.append(subpart.get_payload()) eq(subparts, 1) eq(EMPTYSTRING.join(lines), """\ Hi, Do you like this message? -Me """) class TestParsers(TestEmailBase): def test_header_parser(self): eq = self.assertEqual # Parse only the headers of a complex multipart MIME document with openfile('msg_02.txt') as fp: msg = HeaderParser().parse(fp) eq(msg['from'], 'ppp-request@zzz.org') eq(msg['to'], 'ppp@zzz.org') eq(msg.get_content_type(), 'multipart/mixed') self.assertFalse(msg.is_multipart()) self.assertTrue(isinstance(msg.get_payload(), str)) def test_whitespace_continuation(self): eq = self.assertEqual # This message contains a line after the Subject: header that has only # whitespace, but it is not empty! msg = email.message_from_string("""\ From: aperson@dom.ain To: bperson@dom.ain Subject: the next line has a space on it \x20 Date: Mon, 8 Apr 2002 15:09:19 -0400 Message-ID: spam Here's the message body """) eq(msg['subject'], 'the next line has a space on it\n ') eq(msg['message-id'], 'spam') eq(msg.get_payload(), "Here's the message body\n") def test_whitespace_continuation_last_header(self): eq = self.assertEqual # Like the previous test, but the subject line is the last # header. msg = email.message_from_string("""\ From: aperson@dom.ain To: bperson@dom.ain Date: Mon, 8 Apr 2002 15:09:19 -0400 Message-ID: spam Subject: the next line has a space on it \x20 Here's the message body """) eq(msg['subject'], 'the next line has a space on it\n ') eq(msg['message-id'], 'spam') eq(msg.get_payload(), "Here's the message body\n") def test_crlf_separation(self): eq = self.assertEqual with openfile('msg_26.txt', newline='\n') as fp: msg = Parser().parse(fp) eq(len(msg.get_payload()), 2) part1 = msg.get_payload(0) eq(part1.get_content_type(), 'text/plain') eq(part1.get_payload(), 'Simple email with attachment.\r\n\r\n') part2 = msg.get_payload(1) eq(part2.get_content_type(), 'application/riscos') def test_multipart_digest_with_extra_mime_headers(self): eq = self.assertEqual neq = self.ndiffAssertEqual with openfile('msg_28.txt') as fp: msg = email.message_from_file(fp) # Structure is: # multipart/digest # message/rfc822 # text/plain # message/rfc822 # text/plain eq(msg.is_multipart(), 1) eq(len(msg.get_payload()), 2) part1 = msg.get_payload(0) eq(part1.get_content_type(), 'message/rfc822') eq(part1.is_multipart(), 1) eq(len(part1.get_payload()), 1) part1a = part1.get_payload(0) eq(part1a.is_multipart(), 0) eq(part1a.get_content_type(), 'text/plain') neq(part1a.get_payload(), 'message 1\n') # next message/rfc822 part2 = msg.get_payload(1) eq(part2.get_content_type(), 'message/rfc822') eq(part2.is_multipart(), 1) eq(len(part2.get_payload()), 1) part2a = part2.get_payload(0) eq(part2a.is_multipart(), 0) eq(part2a.get_content_type(), 'text/plain') neq(part2a.get_payload(), 'message 2\n') def test_three_lines(self): # A bug report by Andrew McNamara lines = ['From: Andrew Person From', 'From']) eq(msg.get_payload(), 'body') def test_rfc2822_space_not_allowed_in_header(self): eq = self.assertEqual m = '>From foo@example.com 11:25:53\nFrom: bar\n!"#QUX;~: zoo\n\nbody' msg = email.message_from_string(m) eq(len(msg.keys()), 0) def test_rfc2822_one_character_header(self): eq = self.assertEqual m = 'A: first header\nB: second header\nCC: third header\n\nbody' msg = email.message_from_string(m) headers = msg.keys() headers.sort() eq(headers, ['A', 'B', 'CC']) eq(msg.get_payload(), 'body') class TestBase64(unittest.TestCase): def test_len(self): eq = self.assertEqual eq(base64mime.header_length('hello'), len(base64mime.body_encode(b'hello', eol=''))) for size in range(15): if size == 0 : bsize = 0 elif size <= 3 : bsize = 4 elif size <= 6 : bsize = 8 elif size <= 9 : bsize = 12 elif size <= 12: bsize = 16 else : bsize = 20 eq(base64mime.header_length('x' * size), bsize) def test_decode(self): eq = self.assertEqual eq(base64mime.decode(''), b'') eq(base64mime.decode('aGVsbG8='), b'hello') def test_encode(self): eq = self.assertEqual eq(base64mime.body_encode(b''), b'') eq(base64mime.body_encode(b'hello'), 'aGVsbG8=\n') # Test the binary flag eq(base64mime.body_encode(b'hello\n'), 'aGVsbG8K\n') # Test the maxlinelen arg eq(base64mime.body_encode(b'xxxx ' * 20, maxlinelen=40), """\ eHh4eCB4eHh4IHh4eHggeHh4eCB4eHh4IHh4eHgg eHh4eCB4eHh4IHh4eHggeHh4eCB4eHh4IHh4eHgg eHh4eCB4eHh4IHh4eHggeHh4eCB4eHh4IHh4eHgg eHh4eCB4eHh4IA== """) # Test the eol argument eq(base64mime.body_encode(b'xxxx ' * 20, maxlinelen=40, eol='\r\n'), """\ eHh4eCB4eHh4IHh4eHggeHh4eCB4eHh4IHh4eHgg\r eHh4eCB4eHh4IHh4eHggeHh4eCB4eHh4IHh4eHgg\r eHh4eCB4eHh4IHh4eHggeHh4eCB4eHh4IHh4eHgg\r eHh4eCB4eHh4IA==\r """) def test_header_encode(self): eq = self.assertEqual he = base64mime.header_encode eq(he('hello'), '=?iso-8859-1?b?aGVsbG8=?=') eq(he('hello\r\nworld'), '=?iso-8859-1?b?aGVsbG8NCndvcmxk?=') eq(he('hello\nworld'), '=?iso-8859-1?b?aGVsbG8Kd29ybGQ=?=') # Test the charset option eq(he('hello', charset='iso-8859-2'), '=?iso-8859-2?b?aGVsbG8=?=') eq(he('hello\nworld'), '=?iso-8859-1?b?aGVsbG8Kd29ybGQ=?=') class TestQuopri(unittest.TestCase): def setUp(self): # Set of characters (as byte integers) that don't need to be encoded # in headers. self.hlit = list(chain( range(ord('a'), ord('z') + 1), range(ord('A'), ord('Z') + 1), range(ord('0'), ord('9') + 1), (c for c in b'!*+-/'))) # Set of characters (as byte integers) that do need to be encoded in # headers. self.hnon = [c for c in range(256) if c not in self.hlit] assert len(self.hlit) + len(self.hnon) == 256 # Set of characters (as byte integers) that don't need to be encoded # in bodies. self.blit = list(range(ord(' '), ord('~') + 1)) self.blit.append(ord('\t')) self.blit.remove(ord('=')) # Set of characters (as byte integers) that do need to be encoded in # bodies. self.bnon = [c for c in range(256) if c not in self.blit] assert len(self.blit) + len(self.bnon) == 256 def test_quopri_header_check(self): for c in self.hlit: self.assertFalse(quoprimime.header_check(c), 'Should not be header quopri encoded: %s' % chr(c)) for c in self.hnon: self.assertTrue(quoprimime.header_check(c), 'Should be header quopri encoded: %s' % chr(c)) def test_quopri_body_check(self): for c in self.blit: self.assertFalse(quoprimime.body_check(c), 'Should not be body quopri encoded: %s' % chr(c)) for c in self.bnon: self.assertTrue(quoprimime.body_check(c), 'Should be body quopri encoded: %s' % chr(c)) def test_header_quopri_len(self): eq = self.assertEqual eq(quoprimime.header_length(b'hello'), 5) # RFC 2047 chrome is not included in header_length(). eq(len(quoprimime.header_encode(b'hello', charset='xxx')), quoprimime.header_length(b'hello') + # =?xxx?q?...?= means 10 extra characters 10) eq(quoprimime.header_length(b'h@e@l@l@o@'), 20) # RFC 2047 chrome is not included in header_length(). eq(len(quoprimime.header_encode(b'h@e@l@l@o@', charset='xxx')), quoprimime.header_length(b'h@e@l@l@o@') + # =?xxx?q?...?= means 10 extra characters 10) for c in self.hlit: eq(quoprimime.header_length(bytes([c])), 1, 'expected length 1 for %r' % chr(c)) for c in self.hnon: # Space is special; it's encoded to _ if c == ord(' '): continue eq(quoprimime.header_length(bytes([c])), 3, 'expected length 3 for %r' % chr(c)) eq(quoprimime.header_length(b' '), 1) def test_body_quopri_len(self): eq = self.assertEqual for c in self.blit: eq(quoprimime.body_length(bytes([c])), 1) for c in self.bnon: eq(quoprimime.body_length(bytes([c])), 3) def test_quote_unquote_idempotent(self): for x in range(256): c = chr(x) self.assertEqual(quoprimime.unquote(quoprimime.quote(c)), c) def test_header_encode(self): eq = self.assertEqual he = quoprimime.header_encode eq(he(b'hello'), '=?iso-8859-1?q?hello?=') eq(he(b'hello', charset='iso-8859-2'), '=?iso-8859-2?q?hello?=') eq(he(b'hello\nworld'), '=?iso-8859-1?q?hello=0Aworld?=') # Test a non-ASCII character eq(he(b'hello\xc7there'), '=?iso-8859-1?q?hello=C7there?=') def test_decode(self): eq = self.assertEqual eq(quoprimime.decode(''), '') eq(quoprimime.decode('hello'), 'hello') eq(quoprimime.decode('hello', 'X'), 'hello') eq(quoprimime.decode('hello\nworld', 'X'), 'helloXworld') def test_encode(self): eq = self.assertEqual eq(quoprimime.body_encode(''), '') eq(quoprimime.body_encode('hello'), 'hello') # Test the binary flag eq(quoprimime.body_encode('hello\r\nworld'), 'hello\nworld') # Test the maxlinelen arg eq(quoprimime.body_encode('xxxx ' * 20, maxlinelen=40), """\ xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx= xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxx= x xxxx xxxx xxxx xxxx=20""") # Test the eol argument eq(quoprimime.body_encode('xxxx ' * 20, maxlinelen=40, eol='\r\n'), """\ xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx=\r xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxx=\r x xxxx xxxx xxxx xxxx=20""") eq(quoprimime.body_encode("""\ one line two line"""), """\ one line two line""") # Test the Charset class class TestCharset(unittest.TestCase): def tearDown(self): from email import charset as CharsetModule try: del CharsetModule.CHARSETS['fake'] except KeyError: pass def test_codec_encodeable(self): eq = self.assertEqual # Make sure us-ascii = no Unicode conversion c = Charset('us-ascii') eq(c.header_encode('Hello World!'), 'Hello World!') # Test 8-bit idempotency with us-ascii s = '\xa4\xa2\xa4\xa4\xa4\xa6\xa4\xa8\xa4\xaa' self.assertRaises(UnicodeError, c.header_encode, s) c = Charset('utf-8') eq(c.header_encode(s), '=?utf-8?b?wqTCosKkwqTCpMKmwqTCqMKkwqo=?=') def test_body_encode(self): eq = self.assertEqual # Try a charset with QP body encoding c = Charset('iso-8859-1') eq('hello w=F6rld', c.body_encode('hello w\xf6rld')) # Try a charset with Base64 body encoding c = Charset('utf-8') eq('aGVsbG8gd29ybGQ=\n', c.body_encode(b'hello world')) # Try a charset with None body encoding c = Charset('us-ascii') eq('hello world', c.body_encode('hello world')) # Try the convert argument, where input codec != output codec c = Charset('euc-jp') # With apologies to Tokio Kikuchi ;) # XXX FIXME ## try: ## eq('\x1b$B5FCO;~IW\x1b(B', ## c.body_encode('\xb5\xc6\xc3\xcf\xbb\xfe\xc9\xd7')) ## eq('\xb5\xc6\xc3\xcf\xbb\xfe\xc9\xd7', ## c.body_encode('\xb5\xc6\xc3\xcf\xbb\xfe\xc9\xd7', False)) ## except LookupError: ## # We probably don't have the Japanese codecs installed ## pass # Testing SF bug #625509, which we have to fake, since there are no # built-in encodings where the header encoding is QP but the body # encoding is not. from email import charset as CharsetModule CharsetModule.add_charset('fake', CharsetModule.QP, None) c = Charset('fake') eq('hello w\xf6rld', c.body_encode('hello w\xf6rld')) def test_unicode_charset_name(self): charset = Charset('us-ascii') self.assertEqual(str(charset), 'us-ascii') self.assertRaises(errors.CharsetError, Charset, 'asc\xffii') # Test multilingual MIME headers. class TestHeader(TestEmailBase): def test_simple(self): eq = self.ndiffAssertEqual h = Header('Hello World!') eq(h.encode(), 'Hello World!') h.append(' Goodbye World!') eq(h.encode(), 'Hello World! Goodbye World!') def test_simple_surprise(self): eq = self.ndiffAssertEqual h = Header('Hello World!') eq(h.encode(), 'Hello World!') h.append('Goodbye World!') eq(h.encode(), 'Hello World! Goodbye World!') def test_header_needs_no_decoding(self): h = 'no decoding needed' self.assertEqual(decode_header(h), [(h, None)]) def test_long(self): h = Header("I am the very model of a modern Major-General; I've information vegetable, animal, and mineral; I know the kings of England, and I quote the fights historical from Marathon to Waterloo, in order categorical; I'm very well acquainted, too, with matters mathematical; I understand equations, both the simple and quadratical; about binomial theorem I'm teeming with a lot o' news, with many cheerful facts about the square of the hypotenuse.", maxlinelen=76) for l in h.encode(splitchars=' ').split('\n '): self.assertTrue(len(l) <= 76) def test_multilingual(self): eq = self.ndiffAssertEqual g = Charset("iso-8859-1") cz = Charset("iso-8859-2") utf8 = Charset("utf-8") g_head = (b'Die Mieter treten hier ein werden mit einem ' b'Foerderband komfortabel den Korridor entlang, ' b'an s\xfcdl\xfcndischen Wandgem\xe4lden vorbei, ' b'gegen die rotierenden Klingen bef\xf6rdert. ') cz_head = (b'Finan\xe8ni metropole se hroutily pod tlakem jejich ' b'd\xf9vtipu.. ') utf8_head = ('\u6b63\u78ba\u306b\u8a00\u3046\u3068\u7ffb\u8a33\u306f' '\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u4e00' '\u90e8\u306f\u30c9\u30a4\u30c4\u8a9e\u3067\u3059\u304c' '\u3001\u3042\u3068\u306f\u3067\u305f\u3089\u3081\u3067' '\u3059\u3002\u5b9f\u969b\u306b\u306f\u300cWenn ist das ' 'Nunstuck git und Slotermeyer? Ja! Beiherhund das Oder ' 'die Flipperwaldt gersput.\u300d\u3068\u8a00\u3063\u3066' '\u3044\u307e\u3059\u3002') h = Header(g_head, g) h.append(cz_head, cz) h.append(utf8_head, utf8) enc = h.encode(maxlinelen=76) eq(enc, """\ =?iso-8859-1?q?Die_Mieter_treten_hier_ein_werden_mit_einem_Foerderband_kom?= =?iso-8859-1?q?fortabel_den_Korridor_entlang=2C_an_s=FCdl=FCndischen_Wand?= =?iso-8859-1?q?gem=E4lden_vorbei=2C_gegen_die_rotierenden_Klingen_bef=F6r?= =?iso-8859-1?q?dert=2E_?= =?iso-8859-2?q?Finan=E8ni_metropole_se_hroutily?= =?iso-8859-2?q?_pod_tlakem_jejich_d=F9vtipu=2E=2E_?= =?utf-8?b?5q2j56K6?= =?utf-8?b?44Gr6KiA44GG44Go57+76Kiz44Gv44GV44KM44Gm44GE44G+44Gb44KT44CC?= =?utf-8?b?5LiA6YOo44Gv44OJ44Kk44OE6Kqe44Gn44GZ44GM44CB44GC44Go44Gv44Gn?= =?utf-8?b?44Gf44KJ44KB44Gn44GZ44CC5a6f6Zqb44Gr44Gv44CMV2VubiBpc3QgZGFz?= =?utf-8?b?IE51bnN0dWNrIGdpdCB1bmQgU2xvdGVybWV5ZXI/IEphISBCZWloZXJodW5k?= =?utf-8?b?IGRhcyBPZGVyIGRpZSBGbGlwcGVyd2FsZHQgZ2Vyc3B1dC7jgI3jgajoqIA=?= =?utf-8?b?44Gj44Gm44GE44G+44GZ44CC?=""") decoded = decode_header(enc) eq(len(decoded), 3) eq(decoded[0], (g_head, 'iso-8859-1')) eq(decoded[1], (cz_head, 'iso-8859-2')) eq(decoded[2], (utf8_head.encode('utf-8'), 'utf-8')) ustr = str(h) eq(ustr, (b'Die Mieter treten hier ein werden mit einem Foerderband ' b'komfortabel den Korridor entlang, an s\xc3\xbcdl\xc3\xbcndischen ' b'Wandgem\xc3\xa4lden vorbei, gegen die rotierenden Klingen ' b'bef\xc3\xb6rdert. Finan\xc4\x8dni metropole se hroutily pod ' b'tlakem jejich d\xc5\xafvtipu.. \xe6\xad\xa3\xe7\xa2\xba\xe3\x81' b'\xab\xe8\xa8\x80\xe3\x81\x86\xe3\x81\xa8\xe7\xbf\xbb\xe8\xa8\xb3' b'\xe3\x81\xaf\xe3\x81\x95\xe3\x82\x8c\xe3\x81\xa6\xe3\x81\x84\xe3' b'\x81\xbe\xe3\x81\x9b\xe3\x82\x93\xe3\x80\x82\xe4\xb8\x80\xe9\x83' b'\xa8\xe3\x81\xaf\xe3\x83\x89\xe3\x82\xa4\xe3\x83\x84\xe8\xaa\x9e' b'\xe3\x81\xa7\xe3\x81\x99\xe3\x81\x8c\xe3\x80\x81\xe3\x81\x82\xe3' b'\x81\xa8\xe3\x81\xaf\xe3\x81\xa7\xe3\x81\x9f\xe3\x82\x89\xe3\x82' b'\x81\xe3\x81\xa7\xe3\x81\x99\xe3\x80\x82\xe5\xae\x9f\xe9\x9a\x9b' b'\xe3\x81\xab\xe3\x81\xaf\xe3\x80\x8cWenn ist das Nunstuck git ' b'und Slotermeyer? Ja! Beiherhund das Oder die Flipperwaldt ' b'gersput.\xe3\x80\x8d\xe3\x81\xa8\xe8\xa8\x80\xe3\x81\xa3\xe3\x81' b'\xa6\xe3\x81\x84\xe3\x81\xbe\xe3\x81\x99\xe3\x80\x82' ).decode('utf-8')) # Test make_header() newh = make_header(decode_header(enc)) eq(newh, h) def test_empty_header_encode(self): h = Header() self.assertEqual(h.encode(), '') def test_header_ctor_default_args(self): eq = self.ndiffAssertEqual h = Header() eq(h, '') h.append('foo', Charset('iso-8859-1')) eq(h, 'foo') def test_explicit_maxlinelen(self): eq = self.ndiffAssertEqual hstr = ('A very long line that must get split to something other ' 'than at the 76th character boundary to test the non-default ' 'behavior') h = Header(hstr) eq(h.encode(), '''\ A very long line that must get split to something other than at the 76th character boundary to test the non-default behavior''') eq(str(h), hstr) h = Header(hstr, header_name='Subject') eq(h.encode(), '''\ A very long line that must get split to something other than at the 76th character boundary to test the non-default behavior''') eq(str(h), hstr) h = Header(hstr, maxlinelen=1024, header_name='Subject') eq(h.encode(), hstr) eq(str(h), hstr) def test_quopri_splittable(self): eq = self.ndiffAssertEqual h = Header(charset='iso-8859-1', maxlinelen=20) x = 'xxxx ' * 20 h.append(x) s = h.encode() eq(s, """\ =?iso-8859-1?q?xxx?= =?iso-8859-1?q?x_?= =?iso-8859-1?q?xx?= =?iso-8859-1?q?xx?= =?iso-8859-1?q?_x?= =?iso-8859-1?q?xx?= =?iso-8859-1?q?x_?= =?iso-8859-1?q?xx?= =?iso-8859-1?q?xx?= =?iso-8859-1?q?_x?= =?iso-8859-1?q?xx?= =?iso-8859-1?q?x_?= =?iso-8859-1?q?xx?= =?iso-8859-1?q?xx?= =?iso-8859-1?q?_x?= =?iso-8859-1?q?xx?= =?iso-8859-1?q?x_?= =?iso-8859-1?q?xx?= =?iso-8859-1?q?xx?= =?iso-8859-1?q?_x?= =?iso-8859-1?q?xx?= =?iso-8859-1?q?x_?= =?iso-8859-1?q?xx?= =?iso-8859-1?q?xx?= =?iso-8859-1?q?_x?= =?iso-8859-1?q?xx?= =?iso-8859-1?q?x_?= =?iso-8859-1?q?xx?= =?iso-8859-1?q?xx?= =?iso-8859-1?q?_x?= =?iso-8859-1?q?xx?= =?iso-8859-1?q?x_?= =?iso-8859-1?q?xx?= =?iso-8859-1?q?xx?= =?iso-8859-1?q?_x?= =?iso-8859-1?q?xx?= =?iso-8859-1?q?x_?= =?iso-8859-1?q?xx?= =?iso-8859-1?q?xx?= =?iso-8859-1?q?_x?= =?iso-8859-1?q?xx?= =?iso-8859-1?q?x_?= =?iso-8859-1?q?xx?= =?iso-8859-1?q?xx?= =?iso-8859-1?q?_x?= =?iso-8859-1?q?xx?= =?iso-8859-1?q?x_?= =?iso-8859-1?q?xx?= =?iso-8859-1?q?xx?= =?iso-8859-1?q?_?=""") eq(x, str(make_header(decode_header(s)))) h = Header(charset='iso-8859-1', maxlinelen=40) h.append('xxxx ' * 20) s = h.encode() eq(s, """\ =?iso-8859-1?q?xxxx_xxxx_xxxx_xxxx_xxx?= =?iso-8859-1?q?x_xxxx_xxxx_xxxx_xxxx_?= =?iso-8859-1?q?xxxx_xxxx_xxxx_xxxx_xx?= =?iso-8859-1?q?xx_xxxx_xxxx_xxxx_xxxx?= =?iso-8859-1?q?_xxxx_xxxx_?=""") eq(x, str(make_header(decode_header(s)))) def test_base64_splittable(self): eq = self.ndiffAssertEqual h = Header(charset='koi8-r', maxlinelen=20) x = 'xxxx ' * 20 h.append(x) s = h.encode() eq(s, """\ =?koi8-r?b?eHh4?= =?koi8-r?b?eCB4?= =?koi8-r?b?eHh4?= =?koi8-r?b?IHh4?= =?koi8-r?b?eHgg?= =?koi8-r?b?eHh4?= =?koi8-r?b?eCB4?= =?koi8-r?b?eHh4?= =?koi8-r?b?IHh4?= =?koi8-r?b?eHgg?= =?koi8-r?b?eHh4?= =?koi8-r?b?eCB4?= =?koi8-r?b?eHh4?= =?koi8-r?b?IHh4?= =?koi8-r?b?eHgg?= =?koi8-r?b?eHh4?= =?koi8-r?b?eCB4?= =?koi8-r?b?eHh4?= =?koi8-r?b?IHh4?= =?koi8-r?b?eHgg?= =?koi8-r?b?eHh4?= =?koi8-r?b?eCB4?= =?koi8-r?b?eHh4?= =?koi8-r?b?IHh4?= =?koi8-r?b?eHgg?= =?koi8-r?b?eHh4?= =?koi8-r?b?eCB4?= =?koi8-r?b?eHh4?= =?koi8-r?b?IHh4?= =?koi8-r?b?eHgg?= =?koi8-r?b?eHh4?= =?koi8-r?b?eCB4?= =?koi8-r?b?eHh4?= =?koi8-r?b?IA==?=""") eq(x, str(make_header(decode_header(s)))) h = Header(charset='koi8-r', maxlinelen=40) h.append(x) s = h.encode() eq(s, """\ =?koi8-r?b?eHh4eCB4eHh4IHh4eHggeHh4?= =?koi8-r?b?eCB4eHh4IHh4eHggeHh4eCB4?= =?koi8-r?b?eHh4IHh4eHggeHh4eCB4eHh4?= =?koi8-r?b?IHh4eHggeHh4eCB4eHh4IHh4?= =?koi8-r?b?eHggeHh4eCB4eHh4IHh4eHgg?= =?koi8-r?b?eHh4eCB4eHh4IA==?=""") eq(x, str(make_header(decode_header(s)))) def test_us_ascii_header(self): eq = self.assertEqual s = 'hello' x = decode_header(s) eq(x, [('hello', None)]) h = make_header(x) eq(s, h.encode()) def test_string_charset(self): eq = self.assertEqual h = Header() h.append('hello', 'iso-8859-1') eq(h, 'hello') ## def test_unicode_error(self): ## raises = self.assertRaises ## raises(UnicodeError, Header, u'[P\xf6stal]', 'us-ascii') ## raises(UnicodeError, Header, '[P\xf6stal]', 'us-ascii') ## h = Header() ## raises(UnicodeError, h.append, u'[P\xf6stal]', 'us-ascii') ## raises(UnicodeError, h.append, '[P\xf6stal]', 'us-ascii') ## raises(UnicodeError, Header, u'\u83ca\u5730\u6642\u592b', 'iso-8859-1') def test_utf8_shortest(self): eq = self.assertEqual h = Header('p\xf6stal', 'utf-8') eq(h.encode(), '=?utf-8?q?p=C3=B6stal?=') h = Header('\u83ca\u5730\u6642\u592b', 'utf-8') eq(h.encode(), '=?utf-8?b?6I+K5Zyw5pmC5aSr?=') def test_bad_8bit_header(self): raises = self.assertRaises eq = self.assertEqual x = b'Ynwp4dUEbay Auction Semiar- No Charge \x96 Earn Big' raises(UnicodeError, Header, x) h = Header() raises(UnicodeError, h.append, x) e = x.decode('utf-8', 'replace') eq(str(Header(x, errors='replace')), e) h.append(x, errors='replace') eq(str(h), e) def test_encoded_adjacent_nonencoded(self): eq = self.assertEqual h = Header() h.append('hello', 'iso-8859-1') h.append('world') s = h.encode() eq(s, '=?iso-8859-1?q?hello?= world') h = make_header(decode_header(s)) eq(h.encode(), s) def test_whitespace_eater(self): eq = self.assertEqual s = 'Subject: =?koi8-r?b?8NLP18XSy8EgzsEgxsnOwczYztk=?= =?koi8-r?q?=CA?= zz.' parts = decode_header(s) eq(parts, [(b'Subject:', None), (b'\xf0\xd2\xcf\xd7\xc5\xd2\xcb\xc1 \xce\xc1 \xc6\xc9\xce\xc1\xcc\xd8\xce\xd9\xca', 'koi8-r'), (b'zz.', None)]) hdr = make_header(parts) eq(hdr.encode(), 'Subject: =?koi8-r?b?8NLP18XSy8EgzsEgxsnOwczYztnK?= zz.') def test_broken_base64_header(self): raises = self.assertRaises s = 'Subject: =?EUC-KR?B?CSixpLDtKSC/7Liuvsax4iC6uLmwMcijIKHaILzSwd/H0SC8+LCjwLsgv7W/+Mj3IQ?=' raises(errors.HeaderParseError, decode_header, s) # Test RFC 2231 header parameters (en/de)coding class TestRFC2231(TestEmailBase): def test_get_param(self): eq = self.assertEqual msg = self._msgobj('msg_29.txt') eq(msg.get_param('title'), ('us-ascii', 'en', 'This is even more ***fun*** isn\'t it!')) eq(msg.get_param('title', unquote=False), ('us-ascii', 'en', '"This is even more ***fun*** isn\'t it!"')) def test_set_param(self): eq = self.ndiffAssertEqual msg = Message() msg.set_param('title', 'This is even more ***fun*** isn\'t it!', charset='us-ascii') eq(msg.get_param('title'), ('us-ascii', '', 'This is even more ***fun*** isn\'t it!')) msg.set_param('title', 'This is even more ***fun*** isn\'t it!', charset='us-ascii', language='en') eq(msg.get_param('title'), ('us-ascii', 'en', 'This is even more ***fun*** isn\'t it!')) msg = self._msgobj('msg_01.txt') msg.set_param('title', 'This is even more ***fun*** isn\'t it!', charset='us-ascii', language='en') eq(msg.as_string(maxheaderlen=78), """\ Return-Path: Delivered-To: bbb@zzz.org Received: by mail.zzz.org (Postfix, from userid 889) \tid 27CEAD38CC; Fri, 4 May 2001 14:05:44 -0400 (EDT) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Message-ID: <15090.61304.110929.45684@aaa.zzz.org> From: bbb@ddd.com (John X. Doe) To: bbb@zzz.org Subject: This is a test message Date: Fri, 4 May 2001 14:05:44 -0400 Content-Type: text/plain; charset=us-ascii; title*="us-ascii'en'This%20is%20even%20more%20%2A%2A%2Afun%2A%2A%2A%20isn%27t%20it%21" Hi, Do you like this message? -Me """) def test_del_param(self): eq = self.ndiffAssertEqual msg = self._msgobj('msg_01.txt') msg.set_param('foo', 'bar', charset='us-ascii', language='en') msg.set_param('title', 'This is even more ***fun*** isn\'t it!', charset='us-ascii', language='en') msg.del_param('foo', header='Content-Type') eq(msg.as_string(maxheaderlen=78), """\ Return-Path: Delivered-To: bbb@zzz.org Received: by mail.zzz.org (Postfix, from userid 889) \tid 27CEAD38CC; Fri, 4 May 2001 14:05:44 -0400 (EDT) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Message-ID: <15090.61304.110929.45684@aaa.zzz.org> From: bbb@ddd.com (John X. Doe) To: bbb@zzz.org Subject: This is a test message Date: Fri, 4 May 2001 14:05:44 -0400 Content-Type: text/plain; charset="us-ascii"; title*="us-ascii'en'This%20is%20even%20more%20%2A%2A%2Afun%2A%2A%2A%20isn%27t%20it%21" Hi, Do you like this message? -Me """) def test_rfc2231_get_content_charset(self): eq = self.assertEqual msg = self._msgobj('msg_32.txt') eq(msg.get_content_charset(), 'us-ascii') def test_rfc2231_no_language_or_charset(self): m = '''\ Content-Transfer-Encoding: 8bit Content-Disposition: inline; filename="file____C__DOCUMENTS_20AND_20SETTINGS_FABIEN_LOCAL_20SETTINGS_TEMP_nsmail.htm" Content-Type: text/html; NAME*0=file____C__DOCUMENTS_20AND_20SETTINGS_FABIEN_LOCAL_20SETTINGS_TEM; NAME*1=P_nsmail.htm ''' msg = email.message_from_string(m) param = msg.get_param('NAME') self.assertFalse(isinstance(param, tuple)) self.assertEqual( param, 'file____C__DOCUMENTS_20AND_20SETTINGS_FABIEN_LOCAL_20SETTINGS_TEMP_nsmail.htm') def test_rfc2231_no_language_or_charset_in_filename(self): m = '''\ Content-Disposition: inline; \tfilename*0*="''This%20is%20even%20more%20"; \tfilename*1*="%2A%2A%2Afun%2A%2A%2A%20"; \tfilename*2="is it not.pdf" ''' msg = email.message_from_string(m) self.assertEqual(msg.get_filename(), 'This is even more ***fun*** is it not.pdf') def test_rfc2231_no_language_or_charset_in_filename_encoded(self): m = '''\ Content-Disposition: inline; \tfilename*0*="''This%20is%20even%20more%20"; \tfilename*1*="%2A%2A%2Afun%2A%2A%2A%20"; \tfilename*2="is it not.pdf" ''' msg = email.message_from_string(m) self.assertEqual(msg.get_filename(), 'This is even more ***fun*** is it not.pdf') def test_rfc2231_partly_encoded(self): m = '''\ Content-Disposition: inline; \tfilename*0="''This%20is%20even%20more%20"; \tfilename*1*="%2A%2A%2Afun%2A%2A%2A%20"; \tfilename*2="is it not.pdf" ''' msg = email.message_from_string(m) self.assertEqual( msg.get_filename(), 'This%20is%20even%20more%20***fun*** is it not.pdf') def test_rfc2231_partly_nonencoded(self): m = '''\ Content-Disposition: inline; \tfilename*0="This%20is%20even%20more%20"; \tfilename*1="%2A%2A%2Afun%2A%2A%2A%20"; \tfilename*2="is it not.pdf" ''' msg = email.message_from_string(m) self.assertEqual( msg.get_filename(), 'This%20is%20even%20more%20%2A%2A%2Afun%2A%2A%2A%20is it not.pdf') def test_rfc2231_no_language_or_charset_in_boundary(self): m = '''\ Content-Type: multipart/alternative; \tboundary*0*="''This%20is%20even%20more%20"; \tboundary*1*="%2A%2A%2Afun%2A%2A%2A%20"; \tboundary*2="is it not.pdf" ''' msg = email.message_from_string(m) self.assertEqual(msg.get_boundary(), 'This is even more ***fun*** is it not.pdf') def test_rfc2231_no_language_or_charset_in_charset(self): # This is a nonsensical charset value, but tests the code anyway m = '''\ Content-Type: text/plain; \tcharset*0*="This%20is%20even%20more%20"; \tcharset*1*="%2A%2A%2Afun%2A%2A%2A%20"; \tcharset*2="is it not.pdf" ''' msg = email.message_from_string(m) self.assertEqual(msg.get_content_charset(), 'this is even more ***fun*** is it not.pdf') def test_rfc2231_bad_encoding_in_filename(self): m = '''\ Content-Disposition: inline; \tfilename*0*="bogus'xx'This%20is%20even%20more%20"; \tfilename*1*="%2A%2A%2Afun%2A%2A%2A%20"; \tfilename*2="is it not.pdf" ''' msg = email.message_from_string(m) self.assertEqual(msg.get_filename(), 'This is even more ***fun*** is it not.pdf') def test_rfc2231_bad_encoding_in_charset(self): m = """\ Content-Type: text/plain; charset*=bogus''utf-8%E2%80%9D """ msg = email.message_from_string(m) # This should return None because non-ascii characters in the charset # are not allowed. self.assertEqual(msg.get_content_charset(), None) def test_rfc2231_bad_character_in_charset(self): m = """\ Content-Type: text/plain; charset*=ascii''utf-8%E2%80%9D """ msg = email.message_from_string(m) # This should return None because non-ascii characters in the charset # are not allowed. self.assertEqual(msg.get_content_charset(), None) def test_rfc2231_bad_character_in_filename(self): m = '''\ Content-Disposition: inline; \tfilename*0*="ascii'xx'This%20is%20even%20more%20"; \tfilename*1*="%2A%2A%2Afun%2A%2A%2A%20"; \tfilename*2*="is it not.pdf%E2" ''' msg = email.message_from_string(m) self.assertEqual(msg.get_filename(), 'This is even more ***fun*** is it not.pdf\ufffd') def test_rfc2231_unknown_encoding(self): m = """\ Content-Transfer-Encoding: 8bit Content-Disposition: inline; filename*=X-UNKNOWN''myfile.txt """ msg = email.message_from_string(m) self.assertEqual(msg.get_filename(), 'myfile.txt') def test_rfc2231_single_tick_in_filename_extended(self): eq = self.assertEqual m = """\ Content-Type: application/x-foo; \tname*0*=\"Frank's\"; name*1*=\" Document\" """ msg = email.message_from_string(m) charset, language, s = msg.get_param('name') eq(charset, None) eq(language, None) eq(s, "Frank's Document") def test_rfc2231_single_tick_in_filename(self): m = """\ Content-Type: application/x-foo; name*0=\"Frank's\"; name*1=\" Document\" """ msg = email.message_from_string(m) param = msg.get_param('name') self.assertFalse(isinstance(param, tuple)) self.assertEqual(param, "Frank's Document") def test_rfc2231_tick_attack_extended(self): eq = self.assertEqual m = """\ Content-Type: application/x-foo; \tname*0*=\"us-ascii'en-us'Frank's\"; name*1*=\" Document\" """ msg = email.message_from_string(m) charset, language, s = msg.get_param('name') eq(charset, 'us-ascii') eq(language, 'en-us') eq(s, "Frank's Document") def test_rfc2231_tick_attack(self): m = """\ Content-Type: application/x-foo; \tname*0=\"us-ascii'en-us'Frank's\"; name*1=\" Document\" """ msg = email.message_from_string(m) param = msg.get_param('name') self.assertFalse(isinstance(param, tuple)) self.assertEqual(param, "us-ascii'en-us'Frank's Document") def test_rfc2231_no_extended_values(self): eq = self.assertEqual m = """\ Content-Type: application/x-foo; name=\"Frank's Document\" """ msg = email.message_from_string(m) eq(msg.get_param('name'), "Frank's Document") def test_rfc2231_encoded_then_unencoded_segments(self): eq = self.assertEqual m = """\ Content-Type: application/x-foo; \tname*0*=\"us-ascii'en-us'My\"; \tname*1=\" Document\"; \tname*2*=\" For You\" """ msg = email.message_from_string(m) charset, language, s = msg.get_param('name') eq(charset, 'us-ascii') eq(language, 'en-us') eq(s, 'My Document For You') def test_rfc2231_unencoded_then_encoded_segments(self): eq = self.assertEqual m = """\ Content-Type: application/x-foo; \tname*0=\"us-ascii'en-us'My\"; \tname*1*=\" Document\"; \tname*2*=\" For You\" """ msg = email.message_from_string(m) charset, language, s = msg.get_param('name') eq(charset, 'us-ascii') eq(language, 'en-us') eq(s, 'My Document For You') # Tests to ensure that signed parts of an email are completely preserved, as # required by RFC1847 section 2.1. Note that these are incomplete, because the # email package does not currently always preserve the body. See issue 1670765. class TestSigned(TestEmailBase): def _msg_and_obj(self, filename): with openfile(findfile(filename)) as fp: original = fp.read() msg = email.message_from_string(original) return original, msg def _signed_parts_eq(self, original, result): # Extract the first mime part of each message import re repart = re.compile(r'^--([^\n]+)\n(.*?)\n--\1$', re.S | re.M) inpart = repart.search(original).group(2) outpart = repart.search(result).group(2) self.assertEqual(outpart, inpart) def test_long_headers_as_string(self): original, msg = self._msg_and_obj('msg_45.txt') result = msg.as_string() self._signed_parts_eq(original, result) def test_long_headers_as_string_maxheaderlen(self): original, msg = self._msg_and_obj('msg_45.txt') result = msg.as_string(maxheaderlen=60) self._signed_parts_eq(original, result) def test_long_headers_flatten(self): original, msg = self._msg_and_obj('msg_45.txt') fp = StringIO() Generator(fp).flatten(msg) result = fp.getvalue() self._signed_parts_eq(original, result) def _testclasses(): mod = sys.modules[__name__] return [getattr(mod, name) for name in dir(mod) if name.startswith('Test')] def suite(): suite = unittest.TestSuite() for testclass in _testclasses(): suite.addTest(unittest.makeSuite(testclass)) return suite def test_main(): for testclass in _testclasses(): run_unittest(testclass) if __name__ == '__main__': unittest.main(defaultTest='suite')