1049 lines
35 KiB
Python
1049 lines
35 KiB
Python
# Copyright (C) 2001 Python Software Foundation
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# email package unit tests
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import os
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import time
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import unittest
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import base64
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from cStringIO import StringIO
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from types import StringType
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import email
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from email.Parser import Parser, HeaderParser
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from email.Generator import Generator, DecodedGenerator
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from email.Message import Message
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from email.MIMEAudio import MIMEAudio
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from email.MIMEText import MIMEText
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from email.MIMEImage import MIMEImage
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from email.MIMEBase import MIMEBase
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from email.MIMEMessage import MIMEMessage
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from email import Utils
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from email import Errors
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from email import Encoders
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from email import Iterators
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from test_support import findfile, __file__ as test_support_file
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NL = '\n'
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EMPTYSTRING = ''
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SPACE = ' '
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def openfile(filename):
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path = os.path.join(os.path.dirname(test_support_file), 'data', filename)
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return open(path)
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# Base test class
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class TestEmailBase(unittest.TestCase):
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def _msgobj(self, filename):
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fp = openfile(filename)
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try:
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msg = email.message_from_file(fp)
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finally:
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fp.close()
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return msg
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# Test various aspects of the Message class's API
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class TestMessageAPI(TestEmailBase):
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def test_get_all(self):
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eq = self.assertEqual
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msg = self._msgobj('msg_20.txt')
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eq(msg.get_all('cc'), ['ccc@zzz.org', 'ddd@zzz.org', 'eee@zzz.org'])
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eq(msg.get_all('xx', 'n/a'), 'n/a')
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def test_get_charsets(self):
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eq = self.assertEqual
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msg = self._msgobj('msg_08.txt')
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charsets = msg.get_charsets()
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eq(charsets, [None, 'us-ascii', 'iso-8859-1', 'iso-8859-2', 'koi8-r'])
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msg = self._msgobj('msg_09.txt')
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charsets = msg.get_charsets('dingbat')
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eq(charsets, ['dingbat', 'us-ascii', 'iso-8859-1', 'dingbat',
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'koi8-r'])
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msg = self._msgobj('msg_12.txt')
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charsets = msg.get_charsets()
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eq(charsets, [None, 'us-ascii', 'iso-8859-1', None, 'iso-8859-2',
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'iso-8859-3', 'us-ascii', 'koi8-r'])
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def test_get_filename(self):
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eq = self.assertEqual
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msg = self._msgobj('msg_04.txt')
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filenames = [p.get_filename() for p in msg.get_payload()]
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eq(filenames, ['msg.txt', 'msg.txt'])
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msg = self._msgobj('msg_07.txt')
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subpart = msg.get_payload(1)
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eq(subpart.get_filename(), 'dingusfish.gif')
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def test_get_boundary(self):
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eq = self.assertEqual
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msg = self._msgobj('msg_07.txt')
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# No quotes!
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eq(msg.get_boundary(), 'BOUNDARY')
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def test_set_boundary(self):
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eq = self.assertEqual
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# This one has no existing boundary parameter, but the Content-Type:
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# header appears fifth.
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msg = self._msgobj('msg_01.txt')
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msg.set_boundary('BOUNDARY')
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header, value = msg.items()[4]
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eq(header.lower(), 'content-type')
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eq(value, 'text/plain; charset=us-ascii; boundary="BOUNDARY"')
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# This one has a Content-Type: header, with a boundary, stuck in the
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# middle of its headers. Make sure the order is preserved; it should
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# be fifth.
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msg = self._msgobj('msg_04.txt')
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msg.set_boundary('BOUNDARY')
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header, value = msg.items()[4]
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eq(header.lower(), 'content-type')
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eq(value, 'multipart/mixed; boundary="BOUNDARY"')
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# And this one has no Content-Type: header at all.
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msg = self._msgobj('msg_03.txt')
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self.assertRaises(Errors.HeaderParseError,
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msg.set_boundary, 'BOUNDARY')
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def test_get_decoded_payload(self):
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eq = self.assertEqual
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msg = self._msgobj('msg_10.txt')
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# The outer message is a multipart
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eq(msg.get_payload(decode=1), None)
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# Subpart 1 is 7bit encoded
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eq(msg.get_payload(0).get_payload(decode=1),
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'This is a 7bit encoded message.\n')
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# Subpart 2 is quopri
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eq(msg.get_payload(1).get_payload(decode=1),
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'\xa1This is a Quoted Printable encoded message!\n')
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# Subpart 3 is base64
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eq(msg.get_payload(2).get_payload(decode=1),
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'This is a Base64 encoded message.')
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# Subpart 4 has no Content-Transfer-Encoding: header.
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eq(msg.get_payload(3).get_payload(decode=1),
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'This has no Content-Transfer-Encoding: header.\n')
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def test_decoded_generator(self):
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eq = self.assertEqual
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msg = self._msgobj('msg_07.txt')
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fp = openfile('msg_17.txt')
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try:
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text = fp.read()
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finally:
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fp.close()
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s = StringIO()
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g = DecodedGenerator(s)
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g(msg)
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eq(s.getvalue(), text)
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def test__contains__(self):
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msg = Message()
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msg['From'] = 'Me'
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msg['to'] = 'You'
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# Check for case insensitivity
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self.failUnless('from' in msg)
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self.failUnless('From' in msg)
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self.failUnless('FROM' in msg)
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self.failUnless('to' in msg)
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self.failUnless('To' in msg)
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self.failUnless('TO' in msg)
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def test_as_string(self):
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eq = self.assertEqual
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msg = self._msgobj('msg_01.txt')
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fp = openfile('msg_01.txt')
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try:
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text = fp.read()
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finally:
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fp.close()
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eq(text, msg.as_string())
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fullrepr = str(msg)
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lines = fullrepr.split('\n')
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self.failUnless(lines[0].startswith('From '))
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eq(text, NL.join(lines[1:]))
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def test_bad_param(self):
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msg = email.message_from_string("Content-Type: blarg; baz; boo\n")
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self.assertEqual(msg.get_param('baz'), '')
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def test_missing_filename(self):
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msg = email.message_from_string("From: foo\n")
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self.assertEqual(msg.get_filename(), None)
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def test_bogus_filename(self):
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msg = email.message_from_string(
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"Content-Disposition: blarg; filename\n")
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self.assertEqual(msg.get_filename(), '')
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def test_missing_boundary(self):
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msg = email.message_from_string("From: foo\n")
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self.assertEqual(msg.get_boundary(), None)
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def test_get_params(self):
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eq = self.assertEqual
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msg = email.message_from_string(
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'X-Header: foo=one; bar=two; baz=three\n')
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eq(msg.get_params(header='x-header'),
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[('foo', 'one'), ('bar', 'two'), ('baz', 'three')])
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msg = email.message_from_string(
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'X-Header: foo; bar=one; baz=two\n')
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eq(msg.get_params(header='x-header'),
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[('foo', ''), ('bar', 'one'), ('baz', 'two')])
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eq(msg.get_params(), None)
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msg = email.message_from_string(
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'X-Header: foo; bar="one"; baz=two\n')
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eq(msg.get_params(header='x-header'),
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[('foo', ''), ('bar', 'one'), ('baz', 'two')])
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def test_get_param(self):
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eq = self.assertEqual
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msg = email.message_from_string(
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"X-Header: foo=one; bar=two; baz=three\n")
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eq(msg.get_param('bar', header='x-header'), 'two')
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eq(msg.get_param('quuz', header='x-header'), None)
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eq(msg.get_param('quuz'), None)
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msg = email.message_from_string(
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'X-Header: foo; bar="one"; baz=two\n')
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eq(msg.get_param('foo', header='x-header'), '')
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eq(msg.get_param('bar', header='x-header'), 'one')
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eq(msg.get_param('baz', header='x-header'), 'two')
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def test_get_param_funky_continuation_lines(self):
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msg = self._msgobj('msg_22.txt')
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self.assertEqual(msg.get_payload(1).get_param('name'), 'wibble.JPG')
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def test_has_key(self):
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msg = email.message_from_string('Header: exists')
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self.failUnless(msg.has_key('header'))
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self.failUnless(msg.has_key('Header'))
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self.failUnless(msg.has_key('HEADER'))
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self.failIf(msg.has_key('headeri'))
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# Test the email.Encoders module
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class TestEncoders(unittest.TestCase):
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def test_encode_noop(self):
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eq = self.assertEqual
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msg = MIMEText('hello world', _encoder=Encoders.encode_noop)
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eq(msg.get_payload(), 'hello world\n')
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eq(msg['content-transfer-encoding'], None)
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def test_encode_7bit(self):
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eq = self.assertEqual
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msg = MIMEText('hello world', _encoder=Encoders.encode_7or8bit)
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eq(msg.get_payload(), 'hello world\n')
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eq(msg['content-transfer-encoding'], '7bit')
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msg = MIMEText('hello \x7f world', _encoder=Encoders.encode_7or8bit)
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eq(msg.get_payload(), 'hello \x7f world\n')
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eq(msg['content-transfer-encoding'], '7bit')
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def test_encode_8bit(self):
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eq = self.assertEqual
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msg = MIMEText('hello \x80 world', _encoder=Encoders.encode_7or8bit)
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eq(msg.get_payload(), 'hello \x80 world\n')
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eq(msg['content-transfer-encoding'], '8bit')
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def test_encode_base64(self):
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eq = self.assertEqual
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msg = MIMEText('hello world', _encoder=Encoders.encode_base64)
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eq(msg.get_payload(), 'aGVsbG8gd29ybGQK\n')
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eq(msg['content-transfer-encoding'], 'base64')
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def test_encode_quoted_printable(self):
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eq = self.assertEqual
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msg = MIMEText('hello world', _encoder=Encoders.encode_quopri)
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eq(msg.get_payload(), 'hello=20world\n')
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eq(msg['content-transfer-encoding'], 'quoted-printable')
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# Test long header wrapping
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class TestLongHeaders(unittest.TestCase):
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def test_header_splitter(self):
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msg = MIMEText('')
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# It'd be great if we could use add_header() here, but that doesn't
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# guarantee an order of the parameters.
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msg['X-Foobar-Spoink-Defrobnit'] = (
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'wasnipoop; giraffes="very-long-necked-animals"; '
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'spooge="yummy"; hippos="gargantuan"; marshmallows="gooey"')
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sfp = StringIO()
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g = Generator(sfp)
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g(msg)
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self.assertEqual(sfp.getvalue(), openfile('msg_18.txt').read())
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def test_no_semis_header_splitter(self):
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msg = Message()
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msg['From'] = 'test@dom.ain'
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refparts = []
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for i in range(10):
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refparts.append('<%d@dom.ain>' % i)
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msg['References'] = SPACE.join(refparts)
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msg.set_payload('Test')
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sfp = StringIO()
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g = Generator(sfp)
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g(msg)
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self.assertEqual(sfp.getvalue(), """\
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From: test@dom.ain
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References: <0@dom.ain> <1@dom.ain> <2@dom.ain> <3@dom.ain> <4@dom.ain>
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\t<5@dom.ain> <6@dom.ain> <7@dom.ain> <8@dom.ain> <9@dom.ain>
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Test""")
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def test_no_split_long_header(self):
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msg = Message()
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msg['From'] = 'test@dom.ain'
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refparts = []
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msg['References'] = 'x' * 80
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msg.set_payload('Test')
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sfp = StringIO()
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g = Generator(sfp)
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g(msg)
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self.assertEqual(sfp.getvalue(), """\
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From: test@dom.ain
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References: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
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Test""")
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# Test mangling of "From " lines in the body of a message
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class TestFromMangling(unittest.TestCase):
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def setUp(self):
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self.msg = Message()
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self.msg['From'] = 'aaa@bbb.org'
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self.msg.add_payload("""\
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From the desk of A.A.A.:
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Blah blah blah
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""")
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def test_mangled_from(self):
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s = StringIO()
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g = Generator(s, mangle_from_=1)
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g(self.msg)
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self.assertEqual(s.getvalue(), """\
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From: aaa@bbb.org
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>From the desk of A.A.A.:
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Blah blah blah
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""")
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def test_dont_mangle_from(self):
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s = StringIO()
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g = Generator(s, mangle_from_=0)
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g(self.msg)
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self.assertEqual(s.getvalue(), """\
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From: aaa@bbb.org
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From the desk of A.A.A.:
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Blah blah blah
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""")
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# Test the basic MIMEAudio class
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class TestMIMEAudio(unittest.TestCase):
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def setUp(self):
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# In Python, audiotest.au lives in Lib/test not Lib/test/data
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fp = open(findfile('audiotest.au'))
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try:
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self._audiodata = fp.read()
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finally:
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fp.close()
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self._au = MIMEAudio(self._audiodata)
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def test_guess_minor_type(self):
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self.assertEqual(self._au.get_type(), 'audio/basic')
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def test_encoding(self):
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payload = self._au.get_payload()
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self.assertEqual(base64.decodestring(payload), self._audiodata)
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def checkSetMinor(self):
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au = MIMEAudio(self._audiodata, 'fish')
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self.assertEqual(im.get_type(), 'audio/fish')
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def test_custom_encoder(self):
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eq = self.assertEqual
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def encoder(msg):
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orig = msg.get_payload()
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msg.set_payload(0)
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msg['Content-Transfer-Encoding'] = 'broken64'
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au = MIMEAudio(self._audiodata, _encoder=encoder)
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eq(au.get_payload(), 0)
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eq(au['content-transfer-encoding'], 'broken64')
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def test_add_header(self):
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eq = self.assertEqual
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unless = self.failUnless
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self._au.add_header('Content-Disposition', 'attachment',
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filename='audiotest.au')
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eq(self._au['content-disposition'],
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'attachment; filename="audiotest.au"')
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eq(self._au.get_params(header='content-disposition'),
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[('attachment', ''), ('filename', 'audiotest.au')])
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eq(self._au.get_param('filename', header='content-disposition'),
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'audiotest.au')
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missing = []
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eq(self._au.get_param('attachment', header='content-disposition'), '')
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unless(self._au.get_param('foo', failobj=missing,
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header='content-disposition') is missing)
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# Try some missing stuff
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unless(self._au.get_param('foobar', missing) is missing)
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unless(self._au.get_param('attachment', missing,
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header='foobar') is missing)
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# Test the basic MIMEImage class
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class TestMIMEImage(unittest.TestCase):
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def setUp(self):
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fp = openfile('PyBanner048.gif')
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try:
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self._imgdata = fp.read()
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finally:
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fp.close()
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self._im = MIMEImage(self._imgdata)
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def test_guess_minor_type(self):
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self.assertEqual(self._im.get_type(), 'image/gif')
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def test_encoding(self):
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payload = self._im.get_payload()
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self.assertEqual(base64.decodestring(payload), self._imgdata)
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def checkSetMinor(self):
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im = MIMEImage(self._imgdata, 'fish')
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self.assertEqual(im.get_type(), 'image/fish')
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def test_custom_encoder(self):
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eq = self.assertEqual
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def encoder(msg):
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orig = msg.get_payload()
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msg.set_payload(0)
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msg['Content-Transfer-Encoding'] = 'broken64'
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im = MIMEImage(self._imgdata, _encoder=encoder)
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eq(im.get_payload(), 0)
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eq(im['content-transfer-encoding'], 'broken64')
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||
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def test_add_header(self):
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eq = self.assertEqual
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unless = self.failUnless
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self._im.add_header('Content-Disposition', 'attachment',
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filename='dingusfish.gif')
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eq(self._im['content-disposition'],
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'attachment; filename="dingusfish.gif"')
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eq(self._im.get_params(header='content-disposition'),
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[('attachment', ''), ('filename', 'dingusfish.gif')])
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eq(self._im.get_param('filename', header='content-disposition'),
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'dingusfish.gif')
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missing = []
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eq(self._im.get_param('attachment', header='content-disposition'), '')
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unless(self._im.get_param('foo', failobj=missing,
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header='content-disposition') is missing)
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# Try some missing stuff
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||
unless(self._im.get_param('foobar', missing) is missing)
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unless(self._im.get_param('attachment', missing,
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header='foobar') is missing)
|
||
|
||
|
||
|
||
# Test the basic MIMEText class
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||
class TestMIMEText(unittest.TestCase):
|
||
def setUp(self):
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||
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)
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||
unless(self._msg.get_param('charset', missing, header='foobar')
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||
is missing)
|
||
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||
def test_payload(self):
|
||
self.assertEqual(self._msg.get_payload(), 'hello there\n')
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||
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())
|
||
|
||
|
||
|
||
# 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_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)
|
||
|
||
|
||
|
||
# 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()
|