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- # Copyright (C) 2001,2002 Python Software Foundation
- # email package unit tests
-
- import os
- import time
- import unittest
- import base64
- from cStringIO import StringIO
- from types import StringType
-
- import email
-
- from email.Parser import Parser, HeaderParser
- from email.Generator import Generator, DecodedGenerator
- from email.Message import Message
- from email.MIMEAudio import MIMEAudio
- from email.MIMEText import MIMEText
- from email.MIMEImage import MIMEImage
- from email.MIMEBase import MIMEBase
- from email.MIMEMessage import MIMEMessage
- from email import Utils
- from email import Errors
- from email import Encoders
- from email import Iterators
-
- from test_support import findfile, __file__ as test_support_file
-
-
- NL = '\n'
- EMPTYSTRING = ''
- SPACE = ' '
-
-
-
- def openfile(filename):
- path = os.path.join(os.path.dirname(test_support_file), 'data', filename)
- return open(path)
-
-
-
- # Base test class
- class TestEmailBase(unittest.TestCase):
- def _msgobj(self, filename):
- fp = openfile(filename)
- try:
- msg = email.message_from_file(fp)
- finally:
- fp.close()
- return msg
-
-
-
- # 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_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_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_get_decoded_payload(self):
- eq = self.assertEqual
- msg = self._msgobj('msg_10.txt')
- # The outer message is a multipart
- eq(msg.get_payload(decode=1), None)
- # Subpart 1 is 7bit encoded
- eq(msg.get_payload(0).get_payload(decode=1),
- 'This is a 7bit encoded message.\n')
- # Subpart 2 is quopri
- eq(msg.get_payload(1).get_payload(decode=1),
- '\xa1This is a Quoted Printable encoded message!\n')
- # Subpart 3 is base64
- eq(msg.get_payload(2).get_payload(decode=1),
- 'This is a Base64 encoded message.')
- # Subpart 4 has no Content-Transfer-Encoding: header.
- eq(msg.get_payload(3).get_payload(decode=1),
- 'This has no Content-Transfer-Encoding: header.\n')
-
- def test_decoded_generator(self):
- eq = self.assertEqual
- msg = self._msgobj('msg_07.txt')
- fp = openfile('msg_17.txt')
- try:
- text = fp.read()
- finally:
- fp.close()
- s = StringIO()
- g = DecodedGenerator(s)
- g(msg)
- eq(s.getvalue(), text)
-
- def test__contains__(self):
- msg = Message()
- msg['From'] = 'Me'
- msg['to'] = 'You'
- # Check for case insensitivity
- self.failUnless('from' in msg)
- self.failUnless('From' in msg)
- self.failUnless('FROM' in msg)
- self.failUnless('to' in msg)
- self.failUnless('To' in msg)
- self.failUnless('TO' in msg)
-
- def test_as_string(self):
- eq = self.assertEqual
- msg = self._msgobj('msg_01.txt')
- fp = openfile('msg_01.txt')
- try:
- text = fp.read()
- finally:
- fp.close()
- eq(text, msg.as_string())
- fullrepr = str(msg)
- lines = fullrepr.split('\n')
- self.failUnless(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(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')
-
- 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_has_key(self):
- msg = email.message_from_string('Header: exists')
- self.failUnless(msg.has_key('header'))
- self.failUnless(msg.has_key('Header'))
- self.failUnless(msg.has_key('HEADER'))
- self.failIf(msg.has_key('headeri'))
-
-
-
- # Test the email.Encoders module
- class TestEncoders(unittest.TestCase):
- def test_encode_noop(self):
- eq = self.assertEqual
- msg = MIMEText('hello world', _encoder=Encoders.encode_noop)
- eq(msg.get_payload(), 'hello world\n')
- eq(msg['content-transfer-encoding'], None)
-
- def test_encode_7bit(self):
- eq = self.assertEqual
- msg = MIMEText('hello world', _encoder=Encoders.encode_7or8bit)
- eq(msg.get_payload(), 'hello world\n')
- eq(msg['content-transfer-encoding'], '7bit')
- msg = MIMEText('hello \x7f world', _encoder=Encoders.encode_7or8bit)
- eq(msg.get_payload(), 'hello \x7f world\n')
- eq(msg['content-transfer-encoding'], '7bit')
-
- def test_encode_8bit(self):
- eq = self.assertEqual
- msg = MIMEText('hello \x80 world', _encoder=Encoders.encode_7or8bit)
- eq(msg.get_payload(), 'hello \x80 world\n')
- eq(msg['content-transfer-encoding'], '8bit')
-
- def test_encode_base64(self):
- eq = self.assertEqual
- msg = MIMEText('hello world', _encoder=Encoders.encode_base64)
- eq(msg.get_payload(), 'aGVsbG8gd29ybGQK\n')
- eq(msg['content-transfer-encoding'], 'base64')
-
- def test_encode_quoted_printable(self):
- eq = self.assertEqual
- msg = MIMEText('hello world', _encoder=Encoders.encode_quopri)
- eq(msg.get_payload(), 'hello=20world\n')
- eq(msg['content-transfer-encoding'], 'quoted-printable')
-
-
-
- # Test long header wrapping
- class TestLongHeaders(unittest.TestCase):
- def test_header_splitter(self):
- 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(msg)
- self.assertEqual(sfp.getvalue(), openfile('msg_18.txt').read())
-
- def test_no_semis_header_splitter(self):
- msg = Message()
- msg['From'] = 'test@dom.ain'
- refparts = []
- for i in range(10):
- refparts.append('<%d@dom.ain>' % i)
- msg['References'] = SPACE.join(refparts)
- msg.set_payload('Test')
- sfp = StringIO()
- g = Generator(sfp)
- g(msg)
- self.assertEqual(sfp.getvalue(), """\
- From: test@dom.ain
- References: <0@dom.ain> <1@dom.ain> <2@dom.ain> <3@dom.ain> <4@dom.ain>
- \t<5@dom.ain> <6@dom.ain> <7@dom.ain> <8@dom.ain> <9@dom.ain>
-
- Test""")
-
- def test_no_split_long_header(self):
- msg = Message()
- msg['From'] = 'test@dom.ain'
- refparts = []
- msg['References'] = 'x' * 80
- msg.set_payload('Test')
- sfp = StringIO()
- g = Generator(sfp)
- g(msg)
- self.assertEqual(sfp.getvalue(), """\
- From: test@dom.ain
- References: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
-
- Test""")
-
-
-
- # 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.add_payload("""\
- From the desk of A.A.A.:
- Blah blah blah
- """)
-
- def test_mangled_from(self):
- s = StringIO()
- g = Generator(s, mangle_from_=1)
- g(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_=0)
- g(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):
- # In Python, audiotest.au lives in Lib/test not Lib/test/data
- fp = open(findfile('audiotest.au'))
- try:
- self._audiodata = fp.read()
- finally:
- fp.close()
- self._au = MIMEAudio(self._audiodata)
-
- def test_guess_minor_type(self):
- self.assertEqual(self._au.get_type(), 'audio/basic')
-
- def test_encoding(self):
- payload = self._au.get_payload()
- self.assertEqual(base64.decodestring(payload), self._audiodata)
-
- def checkSetMinor(self):
- au = MIMEAudio(self._audiodata, 'fish')
- self.assertEqual(im.get_type(), 'audio/fish')
-
- def test_custom_encoder(self):
- eq = self.assertEqual
- def encoder(msg):
- orig = msg.get_payload()
- msg.set_payload(0)
- msg['Content-Transfer-Encoding'] = 'broken64'
- au = MIMEAudio(self._audiodata, _encoder=encoder)
- eq(au.get_payload(), 0)
- eq(au['content-transfer-encoding'], 'broken64')
-
- def test_add_header(self):
- eq = self.assertEqual
- unless = self.failUnless
- 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):
- fp = openfile('PyBanner048.gif')
- try:
- self._imgdata = fp.read()
- finally:
- fp.close()
- self._im = MIMEImage(self._imgdata)
-
- def test_guess_minor_type(self):
- self.assertEqual(self._im.get_type(), 'image/gif')
-
- def test_encoding(self):
- payload = self._im.get_payload()
- self.assertEqual(base64.decodestring(payload), self._imgdata)
-
- def checkSetMinor(self):
- im = MIMEImage(self._imgdata, 'fish')
- self.assertEqual(im.get_type(), 'image/fish')
-
- def test_custom_encoder(self):
- eq = self.assertEqual
- def encoder(msg):
- orig = msg.get_payload()
- msg.set_payload(0)
- msg['Content-Transfer-Encoding'] = 'broken64'
- im = MIMEImage(self._imgdata, _encoder=encoder)
- eq(im.get_payload(), 0)
- eq(im['content-transfer-encoding'], 'broken64')
-
- def test_add_header(self):
- eq = self.assertEqual
- unless = self.failUnless
- 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 MIMEText class
- class TestMIMEText(unittest.TestCase):
- def setUp(self):
- self._msg = MIMEText('hello there')
-
- def test_types(self):
- eq = self.assertEqual
- unless = self.failUnless
- eq(self._msg.get_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\n')
- self.failUnless(not self._msg.is_multipart())
-
-
-
- # Test a more complicated multipart/mixed type message
- class TestMultipartMixed(unittest.TestCase):
- def setUp(self):
- fp = openfile('PyBanner048.gif')
- try:
- data = fp.read()
- finally:
- fp.close()
-
- 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.add_payload(intro)
- container.add_payload(image)
- container['From'] = 'Barry <barry@digicool.com>'
- container['To'] = 'Dingus Lovers <cravindogs@cravindogs.com>'
- 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.failUnless
- raises = self.assertRaises
- # tests
- m = self._msg
- unless(m.is_multipart())
- eq(m.get_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_no_parts_in_a_multipart(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')
- msg = MIMEText('hello world')
- self.assertEqual(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):
- 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')
- msg = MIMEText('hello world')
- outer.attach(msg)
- self.assertEqual(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(self):
- outer = MIMEBase('multipart', 'mixed')
- outer['Subject'] = 'A subject'
- outer['To'] = 'aperson@dom.ain'
- outer['From'] = 'bperson@dom.ain'
- outer.preamble = ''
- outer.epilogue = ''
- msg = MIMEText('hello world')
- outer.attach([msg])
- outer.set_boundary('BOUNDARY')
- self.assertEqual(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--
- ''')
-
-
-
- # 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_type(), 'text')
- eq(msg.get_main_type(), 'text')
- self.failUnless(msg.get_subtype() is None)
-
- def test_bogus_boundary(self):
- fp = openfile('msg_15.txt')
- try:
- data = fp.read()
- finally:
- fp.close()
- p = Parser()
- # Note, under a future non-strict parsing mode, this would parse the
- # message into the intended message tree.
- self.assertRaises(Errors.BoundaryError, p.parsestr, data)
-
-
-
- # Test RFC 2047 header encoding and decoding
- class TestRFC2047(unittest.TestCase):
- def test_iso_8859_1(self):
- eq = self.assertEqual
- s = '=?iso-8859-1?q?this=20is=20some=20text?='
- eq(Utils.decode(s), 'this is some text')
- s = '=?ISO-8859-1?Q?Keld_J=F8rn_Simonsen?='
- eq(Utils.decode(s), u'Keld_J\xf8rn_Simonsen')
- s = '=?ISO-8859-1?B?SWYgeW91IGNhbiByZWFkIHRoaXMgeW8=?=' \
- '=?ISO-8859-2?B?dSB1bmRlcnN0YW5kIHRoZSBleGFtcGxlLg==?='
- eq(Utils.decode(s), 'If you can read this you understand the example.')
- s = '=?iso-8859-8?b?7eXs+SDv4SDp7Oj08A==?='
- eq(Utils.decode(s),
- u'\u05dd\u05d5\u05dc\u05e9 \u05df\u05d1 \u05d9\u05dc\u05d8\u05e4\u05e0')
- s = '=?iso-8859-1?q?this=20is?= =?iso-8859-1?q?some=20text?='
- eq(Utils.decode(s), u'this is some text')
-
- def test_encode_header(self):
- eq = self.assertEqual
- s = 'this is some text'
- eq(Utils.encode(s), '=?iso-8859-1?q?this=20is=20some=20text?=')
- s = 'Keld_J\xf8rn_Simonsen'
- eq(Utils.encode(s), '=?iso-8859-1?q?Keld_J=F8rn_Simonsen?=')
- s1 = 'If you can read this yo'
- s2 = 'u understand the example.'
- eq(Utils.encode(s1, encoding='b'),
- '=?iso-8859-1?b?SWYgeW91IGNhbiByZWFkIHRoaXMgeW8=?=')
- eq(Utils.encode(s2, charset='iso-8859-2', encoding='b'),
- '=?iso-8859-2?b?dSB1bmRlcnN0YW5kIHRoZSBleGFtcGxlLg==?=')
-
-
-
- # Test the MIMEMessage class
- class TestMIMEMessage(TestEmailBase):
- def setUp(self):
- fp = openfile('msg_11.txt')
- self._text = fp.read()
- fp.close()
-
- def test_type_error(self):
- self.assertRaises(TypeError, MIMEMessage, 'a plain string')
-
- def test_valid_argument(self):
- eq = self.assertEqual
- subject = 'A sub-message'
- m = Message()
- m['Subject'] = subject
- r = MIMEMessage(m)
- eq(r.get_type(), 'message/rfc822')
- self.failUnless(r.get_payload() is m)
- eq(r.get_payload()['subject'], subject)
-
- def test_generate(self):
- # First craft the message to be encapsulated
- m = Message()
- m['Subject'] = 'An enclosed message'
- m.add_payload('Here is the body of the message.\n')
- r = MIMEMessage(m)
- r['Subject'] = 'The enclosing message'
- s = StringIO()
- g = Generator(s)
- g(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
- msg = self._msgobj('msg_11.txt')
- eq(msg.get_type(), 'message/rfc822')
- eq(len(msg.get_payload()), 1)
- submsg = msg.get_payload()
- self.failUnless(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.failUnless
- # msg 16 is a Delivery Status Notification, see RFC XXXX
- msg = self._msgobj('msg_16.txt')
- eq(msg.get_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_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" <henryi@oxy.edu>
- To: SoCal Raves <scr@socal-raves.org>
- 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_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 <wink>
- 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_type(), 'message/rfc822')
- subsubpart = subpart.get_payload()
- unless(isinstance(subsubpart, Message))
- eq(subsubpart.get_type(), 'text/plain')
- eq(subsubpart['message-id'],
- '<002001c144a6$8752e060$56104586@oxy.edu>')
-
- def test_epilogue(self):
- fp = openfile('msg_21.txt')
- try:
- text = fp.read()
- finally:
- fp.close()
- msg = Message()
- msg['From'] = 'aperson@dom.ain'
- msg['To'] = 'bperson@dom.ain'
- msg['Subject'] = 'Test'
- msg.preamble = 'MIME message\n'
- msg.epilogue = 'End of MIME message\n'
- msg1 = MIMEText('One')
- msg2 = MIMEText('Two')
- msg.add_header('Content-Type', 'multipart/mixed', boundary='BOUNDARY')
- msg.add_payload(msg1)
- msg.add_payload(msg2)
- sfp = StringIO()
- g = Generator(sfp)
- g(msg)
- self.assertEqual(sfp.getvalue(), text)
-
-
-
- # 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(unittest.TestCase):
- def _msgobj(self, filename):
- fp = openfile(filename)
- try:
- data = fp.read()
- finally:
- fp.close()
- msg = email.message_from_string(data)
- return msg, data
-
- def _idempotent(self, msg, text):
- eq = self.assertEquals
- s = StringIO()
- g = Generator(s, maxheaderlen=0)
- g(msg)
- eq(text, s.getvalue())
-
- def test_parse_text_message(self):
- eq = self.assertEquals
- msg, text = self._msgobj('msg_01.txt')
- eq(msg.get_type(), 'text/plain')
- eq(msg.get_main_type(), 'text')
- eq(msg.get_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_type(), None)
- 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_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_content_type(self):
- eq = self.assertEquals
- # Get a message object and reset the seek pointer for other tests
- msg, text = self._msgobj('msg_05.txt')
- eq(msg.get_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\n')
- eq(msg.epilogue, '\n\n')
- eq(len(msg.get_payload()), 3)
- # Make sure the subparts are what we expect
- msg1 = msg.get_payload(0)
- eq(msg1.get_type(), 'text/plain')
- eq(msg1.get_payload(), 'Yadda yadda yadda\n')
- msg2 = msg.get_payload(1)
- eq(msg2.get_type(), None)
- eq(msg2.get_payload(), 'Yadda yadda yadda\n')
- msg3 = msg.get_payload(2)
- eq(msg3.get_type(), 'message/rfc822')
- self.failUnless(isinstance(msg3, Message))
- msg4 = msg3.get_payload()
- self.failUnless(isinstance(msg4, Message))
- eq(msg4.get_payload(), 'Yadda yadda yadda\n')
-
- def test_parser(self):
- eq = self.assertEquals
- msg, text = self._msgobj('msg_06.txt')
- # Check some of the outer headers
- eq(msg.get_type(), 'message/rfc822')
- # Make sure there's exactly one thing in the payload and that's a
- # sub-Message object of type text/plain
- msg1 = msg.get_payload()
- self.failUnless(isinstance(msg1, Message))
- eq(msg1.get_type(), 'text/plain')
- self.failUnless(isinstance(msg1.get_payload(), StringType))
- eq(msg1.get_payload(), '\n')
-
-
-
- # Test various other bits of the package's functionality
- class TestMiscellaneous(unittest.TestCase):
- def test_message_from_string(self):
- fp = openfile('msg_01.txt')
- try:
- text = fp.read()
- finally:
- fp.close()
- 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(msg)
- self.assertEqual(text, s.getvalue())
-
- def test_message_from_file(self):
- fp = openfile('msg_01.txt')
- try:
- 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(msg)
- self.assertEqual(text, s.getvalue())
- finally:
- fp.close()
-
- def test_message_from_string_with_class(self):
- unless = self.failUnless
- fp = openfile('msg_01.txt')
- try:
- text = fp.read()
- finally:
- fp.close()
- # Create a subclass
- class MyMessage(Message):
- pass
-
- msg = email.message_from_string(text, MyMessage)
- unless(isinstance(msg, MyMessage))
- # Try something more complicated
- fp = openfile('msg_02.txt')
- try:
- text = fp.read()
- finally:
- fp.close()
- 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.failUnless
- # Create a subclass
- class MyMessage(Message):
- pass
-
- fp = openfile('msg_01.txt')
- try:
- msg = email.message_from_file(fp, MyMessage)
- finally:
- fp.close()
- unless(isinstance(msg, MyMessage))
- # Try something more complicated
- fp = openfile('msg_02.txt')
- try:
- msg = email.message_from_file(fp, MyMessage)
- finally:
- fp.close()
- for subpart in msg.walk():
- unless(isinstance(subpart, MyMessage))
-
- def test__all__(self):
- module = __import__('email')
- all = module.__all__
- all.sort()
- self.assertEqual(all, ['Encoders', 'Errors', 'Generator', 'Iterators',
- 'MIMEAudio', 'MIMEBase', 'MIMEImage',
- 'MIMEMessage', 'MIMEText', 'Message', 'Parser',
- 'Utils',
- 'message_from_file', 'message_from_string'])
-
- def test_formatdate(self):
- now = 1005327232.109884
- gm_epoch = time.gmtime(0)[0:3]
- loc_epoch = time.localtime(0)[0:3]
- # When does the epoch start?
- if gm_epoch == (1970, 1, 1):
- # traditional Unix epoch
- matchdate = 'Fri, 09 Nov 2001 17:33:52 -0000'
- elif loc_epoch == (1904, 1, 1):
- # Mac epoch
- matchdate = 'Sat, 09 Nov 1935 16:33:52 -0000'
- else:
- matchdate = "I don't understand your epoch"
- gdate = Utils.formatdate(now)
- self.assertEqual(gdate, matchdate)
-
- def test_formatdate_localtime(self):
- now = 1005327232.109884
- ldate = Utils.formatdate(now, localtime=1)
- zone = ldate.split()[5]
- offset = int(zone[1:3]) * 3600 + int(zone[-2:]) * 60
- # Remember offset is in seconds west of UTC, but the timezone is in
- # minutes east of UTC, so the signs differ.
- if zone[0] == '+':
- offset = -offset
- if time.daylight and time.localtime(now)[-1]:
- toff = time.altzone
- else:
- toff = time.timezone
- self.assertEqual(offset, toff)
-
- def test_parsedate_none(self):
- self.assertEqual(Utils.parsedate(''), None)
-
- def test_parseaddr_empty(self):
- self.assertEqual(Utils.parseaddr('<>'), ('', ''))
- self.assertEqual(Utils.dump_address_pair(Utils.parseaddr('<>')), '')
-
-
-
- # Test the iterator/generators
- class TestIterators(TestEmailBase):
- def test_body_line_iterator(self):
- eq = self.assertEqual
- # 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)
- eq(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)
- eq(EMPTYSTRING.join(lines), openfile('msg_19.txt').read())
-
- def test_typed_subpart_iterator(self):
- eq = self.assertEqual
- msg = self._msgobj('msg_04.txt')
- it = Iterators.typed_subpart_iterator(msg, 'text')
- lines = [subpart.get_payload() for subpart in it]
- eq(len(lines), 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(unittest.TestCase):
- def test_header_parser(self):
- eq = self.assertEqual
- # Parse only the headers of a complex multipart MIME document
- p = HeaderParser()
- fp = openfile('msg_02.txt')
- msg = p.parse(fp)
- eq(msg['from'], 'ppp-request@zzz.org')
- eq(msg['to'], 'ppp@zzz.org')
- eq(msg.get_type(), 'multipart/mixed')
- eq(msg.is_multipart(), 0)
- self.failUnless(isinstance(msg.get_payload(), StringType))
-
-
-
- def suite():
- suite = unittest.TestSuite()
- suite.addTest(unittest.makeSuite(TestMessageAPI))
- suite.addTest(unittest.makeSuite(TestEncoders))
- suite.addTest(unittest.makeSuite(TestLongHeaders))
- suite.addTest(unittest.makeSuite(TestFromMangling))
- suite.addTest(unittest.makeSuite(TestMIMEAudio))
- suite.addTest(unittest.makeSuite(TestMIMEImage))
- suite.addTest(unittest.makeSuite(TestMIMEText))
- suite.addTest(unittest.makeSuite(TestMultipartMixed))
- suite.addTest(unittest.makeSuite(TestNonConformant))
- suite.addTest(unittest.makeSuite(TestRFC2047))
- suite.addTest(unittest.makeSuite(TestMIMEMessage))
- suite.addTest(unittest.makeSuite(TestIdempotent))
- suite.addTest(unittest.makeSuite(TestMiscellaneous))
- suite.addTest(unittest.makeSuite(TestIterators))
- suite.addTest(unittest.makeSuite(TestParsers))
- return suite
-
-
-
- def test_main():
- from test_support import run_suite
- run_suite(suite())
-
- if __name__ == '__main__':
- test_main()
-