# Copyright (C) 2001,2002 Python Software Foundation # email package unit tests import sys import os import time import unittest import base64 from cStringIO import StringIO from types import StringType import warnings import email from email.Charset import Charset from email.Header import Header, decode_header 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 email import base64MIME from email import quopriMIME import test_support from test_support import findfile, __file__ as test_support_file NL = '\n' EMPTYSTRING = '' SPACE = ' ' # We don't care about DeprecationWarnings warnings.filterwarnings('ignore', '', DeprecationWarning, __name__) 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(findfile(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_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_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_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_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_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')) 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=0), '"high value"') eq(msg.get_params(), [('text/plain', ''), ('charset', 'iso-2022-jp'), ('importance', 'high value')]) eq(msg.get_params(unquote=0), [('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_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"') # 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') 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_empty_payload(self): eq = self.assertEqual msg = Message() msg.set_charset('us-ascii') eq(msg['content-transfer-encoding'], '7bit') 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') def test_default_cte(self): eq = self.assertEqual msg = MIMEText('hello world') eq(msg['content-transfer-encoding'], '7bit') def test_default_cte(self): eq = self.assertEqual # With no explicit _charset its us-ascii, and all are 7-bit msg = MIMEText('hello world') eq(msg['content-transfer-encoding'], '7bit') # Similar, but with 8-bit 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') # 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(), '''\ 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"; \tspooge="yummy"; hippos="gargantuan"; marshmallows="gooey" ''') 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""") def test_splitting_multiple_long_lines(self): msg = Message() msg['Received'] = """\ 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) """ self.assertEqual(msg.as_string(), """\ Received: from babylon.socal-raves.org (localhost [127.0.0.1]); \tby babylon.socal-raves.org (Postfix) with ESMTP id B570E51B81; \tfor ; \tSat, 2 Feb 2002 17:00:06 -0800 (PST) \tfrom babylon.socal-raves.org (localhost [127.0.0.1]); \tby babylon.socal-raves.org (Postfix) with ESMTP id B570E51B81; \tfor ; \tSat, 2 Feb 2002 17:00:06 -0800 (PST) \tfrom babylon.socal-raves.org (localhost [127.0.0.1]); \tby babylon.socal-raves.org (Postfix) with ESMTP id B570E51B81; \tfor ; \tSat, 2 Feb 2002 17:00:06 -0800 (PST) """) # 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()) 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 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 ' 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.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(findfile('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) def test_multipart_no_boundary(self): fp = openfile(findfile('msg_25.txt')) self.assertRaises(Errors.BoundaryError, email.message_from_file, fp) # 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 issome text') 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" 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_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_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_multipart_no_parts(self): msg, text = self._msgobj('msg_24.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, ['Charset', 'Encoders', 'Errors', 'Generator', 'Header', 'Iterators', 'MIMEAudio', 'MIMEBase', 'MIMEImage', 'MIMEMessage', 'MIMEText', 'Message', 'Parser', 'Utils', 'base64MIME', 'message_from_file', 'message_from_string', 'quopriMIME']) 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=1))[:6], time.localtime(now)[:6]) def test_parsedate_none(self): self.assertEqual(Utils.parsedate(''), None) 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_quote_dump(self): self.assertEqual( Utils.formataddr(('A Silly; Person', 'person@dom.ain')), r'"A Silly; Person" ') def test_fix_eols(self): eq = self.assertEqual eq(Utils.fix_eols('hello'), 'hello') eq(Utils.fix_eols('hello\n'), 'hello\r\n') eq(Utils.fix_eols('hello\r'), 'hello\r\n') eq(Utils.fix_eols('hello\r\n'), 'hello\r\n') eq(Utils.fix_eols('hello\n\r'), 'hello\r\n\r\n') def test_charset_richcomparisons(self): eq = self.assertEqual ne = self.failIfEqual 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) # 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 = [] 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(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 test_whitespace_continuaton(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") class TestBase64(unittest.TestCase): def test_len(self): eq = self.assertEqual eq(base64MIME.base64_len('hello'), len(base64MIME.encode('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.base64_len('x'*size), bsize) def test_decode(self): eq = self.assertEqual eq(base64MIME.decode(''), '') eq(base64MIME.decode('aGVsbG8='), 'hello') eq(base64MIME.decode('aGVsbG8=', 'X'), 'hello') eq(base64MIME.decode('aGVsbG8NCndvcmxk\n', 'X'), 'helloXworld') def test_encode(self): eq = self.assertEqual eq(base64MIME.encode(''), '') eq(base64MIME.encode('hello'), 'aGVsbG8=\n') # Test the binary flag eq(base64MIME.encode('hello\n'), 'aGVsbG8K\n') eq(base64MIME.encode('hello\n', 0), 'aGVsbG8NCg==\n') # Test the maxlinelen arg eq(base64MIME.encode('xxxx ' * 20, maxlinelen=40), """\ eHh4eCB4eHh4IHh4eHggeHh4eCB4eHh4IHh4eHgg eHh4eCB4eHh4IHh4eHggeHh4eCB4eHh4IHh4eHgg eHh4eCB4eHh4IHh4eHggeHh4eCB4eHh4IHh4eHgg eHh4eCB4eHh4IA== """) # Test the eol argument eq(base64MIME.encode('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\nworld'), '=?iso-8859-1?b?aGVsbG8NCndvcmxk?=') # Test the charset option eq(he('hello', charset='iso-8859-2'), '=?iso-8859-2?b?aGVsbG8=?=') # Test the keep_eols flag eq(he('hello\nworld', keep_eols=1), '=?iso-8859-1?b?aGVsbG8Kd29ybGQ=?=') # Test the maxlinelen argument eq(he('xxxx ' * 20, maxlinelen=40), """\ =?iso-8859-1?b?eHh4eCB4eHh4IHh4eHggeHg=?= =?iso-8859-1?b?eHggeHh4eCB4eHh4IHh4eHg=?= =?iso-8859-1?b?IHh4eHggeHh4eCB4eHh4IHg=?= =?iso-8859-1?b?eHh4IHh4eHggeHh4eCB4eHg=?= =?iso-8859-1?b?eCB4eHh4IHh4eHggeHh4eCA=?= =?iso-8859-1?b?eHh4eCB4eHh4IHh4eHgg?=""") # Test the eol argument eq(he('xxxx ' * 20, maxlinelen=40, eol='\r\n'), """\ =?iso-8859-1?b?eHh4eCB4eHh4IHh4eHggeHg=?=\r =?iso-8859-1?b?eHggeHh4eCB4eHh4IHh4eHg=?=\r =?iso-8859-1?b?IHh4eHggeHh4eCB4eHh4IHg=?=\r =?iso-8859-1?b?eHh4IHh4eHggeHh4eCB4eHg=?=\r =?iso-8859-1?b?eCB4eHh4IHh4eHggeHh4eCA=?=\r =?iso-8859-1?b?eHh4eCB4eHh4IHh4eHgg?=""") class TestQuopri(unittest.TestCase): def setUp(self): self.hlit = [chr(x) for x in range(ord('a'), ord('z')+1)] + \ [chr(x) for x in range(ord('A'), ord('Z')+1)] + \ [chr(x) for x in range(ord('0'), ord('9')+1)] + \ ['!', '*', '+', '-', '/', ' '] self.hnon = [chr(x) for x in range(256) if chr(x) not in self.hlit] assert len(self.hlit) + len(self.hnon) == 256 self.blit = [chr(x) for x in range(ord(' '), ord('~')+1)] + ['\t'] self.blit.remove('=') self.bnon = [chr(x) for x in range(256) if chr(x) not in self.blit] assert len(self.blit) + len(self.bnon) == 256 def test_header_quopri_check(self): for c in self.hlit: self.failIf(quopriMIME.header_quopri_check(c)) for c in self.hnon: self.failUnless(quopriMIME.header_quopri_check(c)) def test_body_quopri_check(self): for c in self.blit: self.failIf(quopriMIME.body_quopri_check(c)) for c in self.bnon: self.failUnless(quopriMIME.body_quopri_check(c)) def test_header_quopri_len(self): eq = self.assertEqual hql = quopriMIME.header_quopri_len enc = quopriMIME.header_encode for s in ('hello', 'h@e@l@l@o@'): # Empty charset and no line-endings. 7 == RFC chrome eq(hql(s), len(enc(s, charset='', eol=''))-7) for c in self.hlit: eq(hql(c), 1) for c in self.hnon: eq(hql(c), 3) def test_body_quopri_len(self): eq = self.assertEqual bql = quopriMIME.body_quopri_len for c in self.blit: eq(bql(c), 1) for c in self.bnon: eq(bql(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('hello'), '=?iso-8859-1?q?hello?=') eq(he('hello\nworld'), '=?iso-8859-1?q?hello=0D=0Aworld?=') # Test the charset option eq(he('hello', charset='iso-8859-2'), '=?iso-8859-2?q?hello?=') # Test the keep_eols flag eq(he('hello\nworld', keep_eols=1), '=?iso-8859-1?q?hello=0Aworld?=') # Test a non-ASCII character eq(he('hello\xc7there'), '=?iso-8859-1?q?hello=C7there?=') # Test the maxlinelen argument eq(he('xxxx ' * 20, maxlinelen=40), """\ =?iso-8859-1?q?xxxx_xxxx_xxxx_xxxx_xx?= =?iso-8859-1?q?xx_xxxx_xxxx_xxxx_xxxx?= =?iso-8859-1?q?_xxxx_xxxx_xxxx_xxxx_x?= =?iso-8859-1?q?xxx_xxxx_xxxx_xxxx_xxx?= =?iso-8859-1?q?x_xxxx_xxxx_?=""") # Test the eol argument eq(he('xxxx ' * 20, maxlinelen=40, eol='\r\n'), """\ =?iso-8859-1?q?xxxx_xxxx_xxxx_xxxx_xx?=\r =?iso-8859-1?q?xx_xxxx_xxxx_xxxx_xxxx?=\r =?iso-8859-1?q?_xxxx_xxxx_xxxx_xxxx_x?=\r =?iso-8859-1?q?xxx_xxxx_xxxx_xxxx_xxx?=\r =?iso-8859-1?q?x_xxxx_xxxx_?=""") 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.encode(''), '') eq(quopriMIME.encode('hello'), 'hello') # Test the binary flag eq(quopriMIME.encode('hello\r\nworld'), 'hello\nworld') eq(quopriMIME.encode('hello\r\nworld', 0), 'hello\nworld') # Test the maxlinelen arg eq(quopriMIME.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.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.encode("""\ one line two line"""), """\ one line two line""") # Test the Charset class class TestCharset(unittest.TestCase): def test_idempotent(self): eq = self.assertEqual # Make sure us-ascii = no Unicode conversion c = Charset('us-ascii') s = 'Hello World!' sp = c.to_splittable(s) eq(s, c.from_splittable(sp)) # test 8-bit idempotency with us-ascii s = '\xa4\xa2\xa4\xa4\xa4\xa6\xa4\xa8\xa4\xaa' sp = c.to_splittable(s) eq(s, c.from_splittable(sp)) # Test multilingual MIME headers. class TestHeader(unittest.TestCase): def test_simple(self): eq = self.assertEqual 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().split('\n '): self.failUnless(len(l) <= 76) def test_multilingual(self): eq = self.assertEqual g = Charset("iso-8859-1") cz = Charset("iso-8859-2") utf8 = Charset("utf-8") g_head = "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. " cz_head = "Finan\xe8ni metropole se hroutily pod tlakem jejich d\xf9vtipu.. " utf8_head = u"\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".encode("utf-8") h = Header(g_head, g) h.append(cz_head, cz) h.append(utf8_head, utf8) enc = h.encode() eq(enc, """=?iso-8859-1?q?Die_Mieter_treten_hier_ein_werden_mit_eine?= =?iso-8859-1?q?m_Foerderband_komfortabel_den_Korridor_ent?= =?iso-8859-1?q?lang=2C_an_s=FCdl=FCndischen_Wandgem=E4lden_vorbei?= =?iso-8859-1?q?=2C_gegen_die_rotierenden_Klingen_bef=F6rdert=2E_?= =?iso-8859-2?q?Finan=E8ni_metropole_se_hroutil?= =?iso-8859-2?q?y_pod_tlakem_jejich_d=F9vtipu=2E=2E_?= =?utf-8?b?5q2j56K644Gr6KiA44GG44Go57+76Kiz44Gv?= =?utf-8?b?44GV44KM44Gm44GE44G+44Gb44KT44CC5LiA?= =?utf-8?b?6YOo44Gv44OJ44Kk44OE6Kqe44Gn44GZ44GM?= =?utf-8?b?44CB44GC44Go44Gv44Gn44Gf44KJ44KB44Gn?= =?utf-8?b?44GZ44CC5a6f6Zqb44Gr44Gv44CMV2VubiBpc3QgZGE=?= =?utf-8?b?cyBOdW5zdHVjayBnaXQgdW5k?= =?utf-8?b?IFNsb3Rlcm1leWVyPyBKYSEgQmVpaGVyaHVuZCBkYXMgT2Rl?= =?utf-8?b?ciBkaWUgRmxpcHBlcndhbGR0?= =?utf-8?b?IGdlcnNwdXQu44CN44Go6KiA44Gj44Gm44GE44G+44GZ44CC?=""") eq(decode_header(enc), [(g_head, "iso-8859-1"), (cz_head, "iso-8859-2"), (utf8_head, "utf-8")]) 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(): test_support.run_unittest(testclass) if __name__ == '__main__': unittest.main(defaultTest='suite')