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      1 import unittest
      2 from test import test_support
      3 
      4 rfc822 = test_support.import_module("rfc822", deprecated=True)
      5 
      6 try:
      7     from cStringIO import StringIO
      8 except ImportError:
      9     from StringIO import StringIO
     10 
     11 
     12 class MessageTestCase(unittest.TestCase):
     13     def create_message(self, msg):
     14         return rfc822.Message(StringIO(msg))
     15 
     16     def test_get(self):
     17         msg = self.create_message(
     18             'To: "last, first" <userid (at] foo.net>\n\ntest\n')
     19         self.assertTrue(msg.get("to") == '"last, first" <userid (at] foo.net>')
     20         self.assertTrue(msg.get("TO") == '"last, first" <userid (at] foo.net>')
     21         self.assertTrue(msg.get("No-Such-Header") is None)
     22         self.assertTrue(msg.get("No-Such-Header", "No-Such-Value")
     23                      == "No-Such-Value")
     24 
     25     def test_setdefault(self):
     26         msg = self.create_message(
     27             'To: "last, first" <userid (at] foo.net>\n\ntest\n')
     28         self.assertTrue(not msg.has_key("New-Header"))
     29         self.assertTrue(msg.setdefault("New-Header", "New-Value") == "New-Value")
     30         self.assertTrue(msg.setdefault("New-Header", "Different-Value")
     31                      == "New-Value")
     32         self.assertTrue(msg["new-header"] == "New-Value")
     33 
     34         self.assertTrue(msg.setdefault("Another-Header") == "")
     35         self.assertTrue(msg["another-header"] == "")
     36 
     37     def check(self, msg, results):
     38         """Check addresses and the date."""
     39         m = self.create_message(msg)
     40         i = 0
     41         for n, a in m.getaddrlist('to') + m.getaddrlist('cc'):
     42             try:
     43                 mn, ma = results[i][0], results[i][1]
     44             except IndexError:
     45                 print 'extra parsed address:', repr(n), repr(a)
     46                 continue
     47             i = i + 1
     48             self.assertEqual(mn, n,
     49                              "Un-expected name: %r != %r" % (mn, n))
     50             self.assertEqual(ma, a,
     51                              "Un-expected address: %r != %r" % (ma, a))
     52             if mn == n and ma == a:
     53                 pass
     54             else:
     55                 print 'not found:', repr(n), repr(a)
     56 
     57         out = m.getdate('date')
     58         if out:
     59             self.assertEqual(out,
     60                              (1999, 1, 13, 23, 57, 35, 0, 1, 0),
     61                              "date conversion failed")
     62 
     63 
     64     # Note: all test cases must have the same date (in various formats),
     65     # or no date!
     66 
     67     def test_basic(self):
     68         self.check(
     69             'Date:    Wed, 13 Jan 1999 23:57:35 -0500\n'
     70             'From:    Guido van Rossum <guido (at] CNRI.Reston.VA.US>\n'
     71             'To:      "Guido van\n'
     72             '\t : Rossum" <guido (at] python.org>\n'
     73             'Subject: test2\n'
     74             '\n'
     75             'test2\n',
     76             [('Guido van\n\t : Rossum', 'guido (at] python.org')])
     77 
     78         self.check(
     79             'From: Barry <bwarsaw (at] python.org\n'
     80             'To: guido (at] python.org (Guido: the Barbarian)\n'
     81             'Subject: nonsense\n'
     82             'Date: Wednesday, January 13 1999 23:57:35 -0500\n'
     83             '\n'
     84             'test',
     85             [('Guido: the Barbarian', 'guido (at] python.org')])
     86 
     87         self.check(
     88             'From: Barry <bwarsaw (at] python.org\n'
     89             'To: guido (at] python.org (Guido: the Barbarian)\n'
     90             'Cc: "Guido: the Madman" <guido (at] python.org>\n'
     91             'Date:  13-Jan-1999 23:57:35 EST\n'
     92             '\n'
     93             'test',
     94             [('Guido: the Barbarian', 'guido (at] python.org'),
     95              ('Guido: the Madman', 'guido (at] python.org')
     96              ])
     97 
     98         self.check(
     99             'To: "The monster with\n'
    100             '     the very long name: Guido" <guido (at] python.org>\n'
    101             'Date:    Wed, 13 Jan 1999 23:57:35 -0500\n'
    102             '\n'
    103             'test',
    104             [('The monster with\n     the very long name: Guido',
    105               'guido (at] python.org')])
    106 
    107         self.check(
    108             'To: "Amit J. Patel" <amitp (at] Theory.Stanford.EDU>\n'
    109             'CC: Mike Fletcher <mfletch (at] vrtelecom.com>,\n'
    110             '        "\'string-sig (at] python.org\'" <string-sig (at] python.org>\n'
    111             'Cc: fooz (at] bat.com, bart (at] toof.com\n'
    112             'Cc: goit (at] lip.com\n'
    113             'Date:    Wed, 13 Jan 1999 23:57:35 -0500\n'
    114             '\n'
    115             'test',
    116             [('Amit J. Patel', 'amitp (at] Theory.Stanford.EDU'),
    117              ('Mike Fletcher', 'mfletch (at] vrtelecom.com'),
    118              ("'string-sig (at] python.org'", 'string-sig (at] python.org'),
    119              ('', 'fooz (at] bat.com'),
    120              ('', 'bart (at] toof.com'),
    121              ('', 'goit (at] lip.com'),
    122              ])
    123 
    124         self.check(
    125             'To: Some One <someone (at] dom.ain>\n'
    126             'From: Anudder Persin <subuddy.else (at] dom.ain>\n'
    127             'Date:\n'
    128             '\n'
    129             'test',
    130             [('Some One', 'someone (at] dom.ain')])
    131 
    132         self.check(
    133             'To: person (at] dom.ain (User J. Person)\n\n',
    134             [('User J. Person', 'person (at] dom.ain')])
    135 
    136     def test_doublecomment(self):
    137         # The RFC allows comments within comments in an email addr
    138         self.check(
    139             'To: person (at] dom.ain ((User J. Person)), John Doe <foo (at] bar.com>\n\n',
    140             [('User J. Person', 'person (at] dom.ain'), ('John Doe', 'foo (at] bar.com')])
    141 
    142     def test_twisted(self):
    143         # This one is just twisted.  I don't know what the proper
    144         # result should be, but it shouldn't be to infloop, which is
    145         # what used to happen!
    146         self.check(
    147             'To: <[smtp:dd47 (at] mail.xxx.edu]_at_hmhq (at] hdq-mdm1-imgout.companay.com>\n'
    148             'Date:    Wed, 13 Jan 1999 23:57:35 -0500\n'
    149             '\n'
    150             'test',
    151             [('', ''),
    152              ('', 'dd47 (at] mail.xxx.edu'),
    153              ('', '_at_hmhq (at] hdq-mdm1-imgout.companay.com'),
    154              ])
    155 
    156     def test_commas_in_full_name(self):
    157         # This exercises the old commas-in-a-full-name bug, which
    158         # should be doing the right thing in recent versions of the
    159         # module.
    160         self.check(
    161             'To: "last, first" <userid (at] foo.net>\n'
    162             '\n'
    163             'test',
    164             [('last, first', 'userid (at] foo.net')])
    165 
    166     def test_quoted_name(self):
    167         self.check(
    168             'To: (Comment stuff) "Quoted name"@somewhere.com\n'
    169             '\n'
    170             'test',
    171             [('Comment stuff', '"Quoted name"@somewhere.com')])
    172 
    173     def test_bogus_to_header(self):
    174         self.check(
    175             'To: :\n'
    176             'Cc: goit (at] lip.com\n'
    177             'Date:    Wed, 13 Jan 1999 23:57:35 -0500\n'
    178             '\n'
    179             'test',
    180             [('', 'goit (at] lip.com')])
    181 
    182     def test_addr_ipquad(self):
    183         self.check(
    184             'To: guido@[132.151.1.21]\n'
    185             '\n'
    186             'foo',
    187             [('', 'guido@[132.151.1.21]')])
    188 
    189     def test_iter(self):
    190         m = rfc822.Message(StringIO(
    191             'Date:    Wed, 13 Jan 1999 23:57:35 -0500\n'
    192             'From:    Guido van Rossum <guido (at] CNRI.Reston.VA.US>\n'
    193             'To:      "Guido van\n'
    194             '\t : Rossum" <guido (at] python.org>\n'
    195             'Subject: test2\n'
    196             '\n'
    197             'test2\n' ))
    198         self.assertEqual(sorted(m), ['date', 'from', 'subject', 'to'])
    199 
    200     def test_rfc2822_phrases(self):
    201         # RFC 2822 (the update to RFC 822) specifies that dots in phrases are
    202         # obsolete syntax, which conforming programs MUST recognize but NEVER
    203         # generate (see $4.1 Miscellaneous obsolete tokens).  This is a
    204         # departure from RFC 822 which did not allow dots in non-quoted
    205         # phrases.
    206         self.check('To: User J. Person <person (at] dom.ain>\n\n',
    207                    [('User J. Person', 'person (at] dom.ain')])
    208 
    209     # This takes too long to add to the test suite
    210 ##    def test_an_excrutiatingly_long_address_field(self):
    211 ##        OBSCENELY_LONG_HEADER_MULTIPLIER = 10000
    212 ##        oneaddr = ('Person' * 10) + '@' + ('.'.join(['dom']*10)) + '.com'
    213 ##        addr = ', '.join([oneaddr] * OBSCENELY_LONG_HEADER_MULTIPLIER)
    214 ##        lst = rfc822.AddrlistClass(addr).getaddrlist()
    215 ##        self.assertEqual(len(lst), OBSCENELY_LONG_HEADER_MULTIPLIER)
    216 
    217     def test_2getaddrlist(self):
    218         eq = self.assertEqual
    219         msg = self.create_message("""\
    220 To: aperson (at] dom.ain
    221 Cc: bperson (at] dom.ain
    222 Cc: cperson (at] dom.ain
    223 Cc: dperson (at] dom.ain
    224 
    225 A test message.
    226 """)
    227         ccs = [('', a) for a in
    228                ['bperson (at] dom.ain', 'cperson (at] dom.ain', 'dperson (at] dom.ain']]
    229         addrs = msg.getaddrlist('cc')
    230         addrs.sort()
    231         eq(addrs, ccs)
    232         # Try again, this one used to fail
    233         addrs = msg.getaddrlist('cc')
    234         addrs.sort()
    235         eq(addrs, ccs)
    236 
    237     def test_parseaddr(self):
    238         eq = self.assertEqual
    239         eq(rfc822.parseaddr('<>'), ('', ''))
    240         eq(rfc822.parseaddr('aperson (at] dom.ain'), ('', 'aperson (at] dom.ain'))
    241         eq(rfc822.parseaddr('bperson (at] dom.ain (Bea A. Person)'),
    242            ('Bea A. Person', 'bperson (at] dom.ain'))
    243         eq(rfc822.parseaddr('Cynthia Person <cperson (at] dom.ain>'),
    244            ('Cynthia Person', 'cperson (at] dom.ain'))
    245 
    246     def test_quote_unquote(self):
    247         eq = self.assertEqual
    248         eq(rfc822.quote('foo\\wacky"name'), 'foo\\\\wacky\\"name')
    249         eq(rfc822.unquote('"foo\\\\wacky\\"name"'), 'foo\\wacky"name')
    250 
    251 
    252 def test_main():
    253     test_support.run_unittest(MessageTestCase)
    254 
    255 
    256 if __name__ == "__main__":
    257     test_main()
    258