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import rfc822
import sys
import unittest
from test import test_support
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
class MessageTestCase(unittest.TestCase):
def create_message(self, msg):
return rfc822.Message(StringIO(msg))
def test_get(self):
msg = self.create_message(
'To: "last, first" <userid@foo.net>\n\ntest\n')
self.assert_(msg.get("to") == '"last, first" <userid@foo.net>')
self.assert_(msg.get("TO") == '"last, first" <userid@foo.net>')
self.assert_(msg.get("No-Such-Header") is None)
self.assert_(msg.get("No-Such-Header", "No-Such-Value")
== "No-Such-Value")
def test_setdefault(self):
msg = self.create_message(
'To: "last, first" <userid@foo.net>\n\ntest\n')
self.assert_("New-Header" not in msg)
self.assert_(msg.setdefault("New-Header", "New-Value") == "New-Value")
self.assert_(msg.setdefault("New-Header", "Different-Value")
== "New-Value")
self.assert_(msg["new-header"] == "New-Value")
self.assert_(msg.setdefault("Another-Header") == "")
self.assert_(msg["another-header"] == "")
def check(self, msg, results):
"""Check addresses and the date."""
m = self.create_message(msg)
i = 0
for n, a in m.getaddrlist('to') + m.getaddrlist('cc'):
try:
mn, ma = results[i][0], results[i][1]
except IndexError:
print 'extra parsed address:', repr(n), repr(a)
continue
i = i + 1
self.assertEqual(mn, n,
"Un-expected name: %s != %s" % (`mn`, `n`))
self.assertEqual(ma, a,
"Un-expected address: %s != %s" % (`ma`, `a`))
if mn == n and ma == a:
pass
else:
print 'not found:', repr(n), repr(a)
out = m.getdate('date')
if out:
self.assertEqual(out,
(1999, 1, 13, 23, 57, 35, 0, 1, 0),
"date conversion failed")
# Note: all test cases must have the same date (in various formats),
# or no date!
def test_basic(self):
self.check(
'Date: Wed, 13 Jan 1999 23:57:35 -0500\n'
'From: Guido van Rossum <guido@CNRI.Reston.VA.US>\n'
'To: "Guido van\n'
'\t : Rossum" <guido@python.org>\n'
'Subject: test2\n'
'\n'
'test2\n',
[('Guido van\n\t : Rossum', 'guido@python.org')])
self.check(
'From: Barry <bwarsaw@python.org\n'
'To: guido@python.org (Guido: the Barbarian)\n'
'Subject: nonsense\n'
'Date: Wednesday, January 13 1999 23:57:35 -0500\n'
'\n'
'test',
[('Guido: the Barbarian', 'guido@python.org')])
self.check(
'From: Barry <bwarsaw@python.org\n'
'To: guido@python.org (Guido: the Barbarian)\n'
'Cc: "Guido: the Madman" <guido@python.org>\n'
'Date: 13-Jan-1999 23:57:35 EST\n'
'\n'
'test',
[('Guido: the Barbarian', 'guido@python.org'),
('Guido: the Madman', 'guido@python.org')
])
self.check(
'To: "The monster with\n'
' the very long name: Guido" <guido@python.org>\n'
'Date: Wed, 13 Jan 1999 23:57:35 -0500\n'
'\n'
'test',
[('The monster with\n the very long name: Guido',
'guido@python.org')])
self.check(
'To: "Amit J. Patel" <amitp@Theory.Stanford.EDU>\n'
'CC: Mike Fletcher <mfletch@vrtelecom.com>,\n'
' "\'string-sig@python.org\'" <string-sig@python.org>\n'
'Cc: fooz@bat.com, bart@toof.com\n'
'Cc: goit@lip.com\n'
'Date: Wed, 13 Jan 1999 23:57:35 -0500\n'
'\n'
'test',
[('Amit J. Patel', 'amitp@Theory.Stanford.EDU'),
('Mike Fletcher', 'mfletch@vrtelecom.com'),
("'string-sig@python.org'", 'string-sig@python.org'),
('', 'fooz@bat.com'),
('', 'bart@toof.com'),
('', 'goit@lip.com'),
])
self.check(
'To: Some One <someone@dom.ain>\n'
'From: Anudder Persin <subuddy.else@dom.ain>\n'
'Date:\n'
'\n'
'test',
[('Some One', 'someone@dom.ain')])
self.check(
'To: person@dom.ain (User J. Person)\n\n',
[('User J. Person', 'person@dom.ain')])
def test_doublecomment(self):
# The RFC allows comments within comments in an email addr
self.check(
'To: person@dom.ain ((User J. Person)), John Doe <foo@bar.com>\n\n',
[('User J. Person', 'person@dom.ain'), ('John Doe', 'foo@bar.com')])
def test_twisted(self):
# This one is just twisted. I don't know what the proper
# result should be, but it shouldn't be to infloop, which is
# what used to happen!
self.check(
'To: <[smtp:dd47@mail.xxx.edu]_at_hmhq@hdq-mdm1-imgout.companay.com>\n'
'Date: Wed, 13 Jan 1999 23:57:35 -0500\n'
'\n'
'test',
[('', ''),
('', 'dd47@mail.xxx.edu'),
('', '_at_hmhq@hdq-mdm1-imgout.companay.com'),
])
def test_commas_in_full_name(self):
# This exercises the old commas-in-a-full-name bug, which
# should be doing the right thing in recent versions of the
# module.
self.check(
'To: "last, first" <userid@foo.net>\n'
'\n'
'test',
[('last, first', 'userid@foo.net')])
def test_quoted_name(self):
self.check(
'To: (Comment stuff) "Quoted name"@somewhere.com\n'
'\n'
'test',
[('Comment stuff', '"Quoted name"@somewhere.com')])
def test_bogus_to_header(self):
self.check(
'To: :\n'
'Cc: goit@lip.com\n'
'Date: Wed, 13 Jan 1999 23:57:35 -0500\n'
'\n'
'test',
[('', 'goit@lip.com')])
def test_addr_ipquad(self):
self.check(
'To: guido@[132.151.1.21]\n'
'\n'
'foo',
[('', 'guido@[132.151.1.21]')])
def test_iter(self):
m = rfc822.Message(StringIO(
'Date: Wed, 13 Jan 1999 23:57:35 -0500\n'
'From: Guido van Rossum <guido@CNRI.Reston.VA.US>\n'
'To: "Guido van\n'
'\t : Rossum" <guido@python.org>\n'
'Subject: test2\n'
'\n'
'test2\n' ))
self.assertEqual(sorted(m), ['date', 'from', 'subject', 'to'])
def test_rfc2822_phrases(self):
# RFC 2822 (the update to RFC 822) specifies that dots in phrases are
# obsolete syntax, which conforming programs MUST recognize but NEVER
# generate (see $4.1 Miscellaneous obsolete tokens). This is a
# departure from RFC 822 which did not allow dots in non-quoted
# phrases.
self.check('To: User J. Person <person@dom.ain>\n\n',
[('User J. Person', 'person@dom.ain')])
# This takes too long to add to the test suite
## def test_an_excrutiatingly_long_address_field(self):
## OBSCENELY_LONG_HEADER_MULTIPLIER = 10000
## oneaddr = ('Person' * 10) + '@' + ('.'.join(['dom']*10)) + '.com'
## addr = ', '.join([oneaddr] * OBSCENELY_LONG_HEADER_MULTIPLIER)
## lst = rfc822.AddrlistClass(addr).getaddrlist()
## self.assertEqual(len(lst), OBSCENELY_LONG_HEADER_MULTIPLIER)
def test_2getaddrlist(self):
eq = self.assertEqual
msg = self.create_message("""\
To: aperson@dom.ain
Cc: bperson@dom.ain
Cc: cperson@dom.ain
Cc: dperson@dom.ain
A test message.
""")
ccs = [('', a) for a in
['bperson@dom.ain', 'cperson@dom.ain', 'dperson@dom.ain']]
addrs = msg.getaddrlist('cc')
addrs.sort()
eq(addrs, ccs)
# Try again, this one used to fail
addrs = msg.getaddrlist('cc')
addrs.sort()
eq(addrs, ccs)
def test_parseaddr(self):
eq = self.assertEqual
eq(rfc822.parseaddr('<>'), ('', ''))
eq(rfc822.parseaddr('aperson@dom.ain'), ('', 'aperson@dom.ain'))
eq(rfc822.parseaddr('bperson@dom.ain (Bea A. Person)'),
('Bea A. Person', 'bperson@dom.ain'))
eq(rfc822.parseaddr('Cynthia Person <cperson@dom.ain>'),
('Cynthia Person', 'cperson@dom.ain'))
def test_quote_unquote(self):
eq = self.assertEqual
eq(rfc822.quote('foo\\wacky"name'), 'foo\\\\wacky\\"name')
eq(rfc822.unquote('"foo\\\\wacky\\"name"'), 'foo\\wacky"name')
def test_main():
test_support.run_unittest(MessageTestCase)
if __name__ == "__main__":
test_main()
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