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" \n\ntest\n') self.assert_(msg.get("to") == '"last, first" ') self.assert_(msg.get("TO") == '"last, first" ') 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" \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.assertEqual(msg["new-header"], "New-Value") self.assertEqual(msg.setdefault("Another-Header"), "") self.assertEqual(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: %r != %r" % (mn, n)) self.assertEqual(ma, a, "Un-expected address: %r != %r" % (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 \n' 'To: "Guido van\n' '\t : Rossum" \n' 'Subject: test2\n' '\n' 'test2\n', [('Guido van\n\t : Rossum', 'guido@python.org')]) self.check( 'From: Barry \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" \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" \n' 'CC: Mike Fletcher ,\n' ' "\'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 \n' 'From: Anudder Persin \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 \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" \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 \n' 'To: "Guido van\n' '\t : Rossum" \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 \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 '), ('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()