Lib/test/test_rfc822.py

   1 import rfc822
   2 import sys
   3 import test_support
   4 import unittest
   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@foo.net>\n\ntest\n')
  19         self.assert_(msg.get("to") == '"last, first" <userid@foo.net>')
  20         self.assert_(msg.get("TO") == '"last, first" <userid@foo.net>')
  21         self.assert_(msg.get("No-Such-Header") == "")
  22         self.assert_(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@foo.net>\n\ntest\n')
  28         self.assert_(not msg.has_key("New-Header"))
  29         self.assert_(msg.setdefault("New-Header", "New-Value") == "New-Value")
  30         self.assert_(msg.setdefault("New-Header", "Different-Value")
  31                      == "New-Value")
  32         self.assert_(msg["new-header"] == "New-Value")
  33
  34         self.assert_(msg.setdefault("Another-Header") == "")
  35         self.assert_(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             if mn == n and ma == a:
  49                 pass
  50             else:
  51                 print 'not found:', repr(n), repr(a)
  52
  53         out = m.getdate('date')
  54         if out:
  55             self.assertEqual(out,
  56                              (1999, 1, 13, 23, 57, 35, 0, 0, 0),
  57                              "date conversion failed")
  58
  59
  60     # Note: all test cases must have the same date (in various formats),
  61     # or no date!
  62
  63     def test_basic(self):
  64         self.check(
  65             'Date:    Wed, 13 Jan 1999 23:57:35 -0500\n'
  66             'From:    Guido van Rossum <guido@CNRI.Reston.VA.US>\n'
  67             'To:      "Guido van\n'
  68             '\t : Rossum" <guido@python.org>\n'
  69             'Subject: test2\n'
  70             '\n'
  71             'test2\n',
  72             [('Guido van\n\t : Rossum', 'guido@python.org')])
  73
  74         self.check(
  75             'From: Barry <bwarsaw@python.org\n'
  76             'To: guido@python.org (Guido: the Barbarian)\n'
  77             'Subject: nonsense\n'
  78             'Date: Wednesday, January 13 1999 23:57:35 -0500\n'
  79             '\n'
  80             'test',
  81             [('Guido: the Barbarian', 'guido@python.org')])
  82
  83         self.check(
  84             'From: Barry <bwarsaw@python.org\n'
  85             'To: guido@python.org (Guido: the Barbarian)\n'
  86             'Cc: "Guido: the Madman" <guido@python.org>\n'
  87             'Date:  13-Jan-1999 23:57:35 EST\n'
  88             '\n'
  89             'test',
  90             [('Guido: the Barbarian', 'guido@python.org'),
  91              ('Guido: the Madman', 'guido@python.org')
  92              ])
  93
  94         self.check(
  95             'To: "The monster with\n'
  96             '     the very long name: Guido" <guido@python.org>\n'
  97             'Date:    Wed, 13 Jan 1999 23:57:35 -0500\n'
  98             '\n'
  99             'test',
 100             [('The monster with\n     the very long name: Guido',
 101               'guido@python.org')])
 102
 103         self.check(
 104             'To: "Amit J. Patel" <amitp@Theory.Stanford.EDU>\n'
 105             'CC: Mike Fletcher <mfletch@vrtelecom.com>,\n'
 106             '        "\'string-sig@python.org\'" <string-sig@python.org>\n'
 107             'Cc: fooz@bat.com, bart@toof.com\n'
 108             'Cc: goit@lip.com\n'
 109             'Date:    Wed, 13 Jan 1999 23:57:35 -0500\n'
 110             '\n'
 111             'test',
 112             [('Amit J. Patel', 'amitp@Theory.Stanford.EDU'),
 113              ('Mike Fletcher', 'mfletch@vrtelecom.com'),
 114              ("'string-sig@python.org'", 'string-sig@python.org'),
 115              ('', 'fooz@bat.com'),
 116              ('', 'bart@toof.com'),
 117              ('', 'goit@lip.com'),
 118              ])
 119
 120         self.check(
 121             'To: Some One <someone@dom.ain>\n'
 122             'From: Anudder Persin <subuddy.else@dom.ain>\n'
 123             'Date:\n'
 124             '\n'
 125             'test',
 126             [('Some One', 'someone@dom.ain')])
 127
 128         self.check(
 129             'To: person@dom.ain (User J. Person)\n\n',
 130             [('User J. Person', 'person@dom.ain')])
 131
 132     def test_twisted(self):
 133         # This one is just twisted.  I don't know what the proper
 134         # result should be, but it shouldn't be to infloop, which is
 135         # what used to happen!
 136         self.check(
 137             'To: <[smtp:dd47@mail.xxx.edu]_at_hmhq@hdq-mdm1-imgout.companay.com>\n'
 138             'Date:    Wed, 13 Jan 1999 23:57:35 -0500\n'
 139             '\n'
 140             'test',
 141             [('', ''),
 142              ('', 'dd47@mail.xxx.edu'),
 143              ('', '_at_hmhq@hdq-mdm1-imgout.companay.com'),
 144              ])
 145
 146     def test_commas_in_full_name(self):
 147         # This exercises the old commas-in-a-full-name bug, which
 148         # should be doing the right thing in recent versions of the
 149         # module.
 150         self.check(
 151             'To: "last, first" <userid@foo.net>\n'
 152             '\n'
 153             'test',
 154             [('last, first', 'userid@foo.net')])
 155
 156     def test_quoted_name(self):
 157         self.check(
 158             'To: (Comment stuff) "Quoted name"@somewhere.com\n'
 159             '\n'
 160             'test',
 161             [('Comment stuff', '"Quoted name"@somewhere.com')])
 162
 163     def test_bogus_to_header(self):
 164         self.check(
 165             'To: :\n'
 166             'Cc: goit@lip.com\n'
 167             'Date:    Wed, 13 Jan 1999 23:57:35 -0500\n'
 168             '\n'
 169             'test',
 170             [('', 'goit@lip.com')])
 171
 172     def test_addr_ipquad(self):
 173         self.check(
 174             'To: guido@[132.151.1.21]\n'
 175             '\n'
 176             'foo',
 177             [('', 'guido@[132.151.1.21]')])
 178
 179     def test_rfc2822_phrases(self):
 180         # RFC 2822 (the update to RFC 822) specifies that dots in phrases are
 181         # obsolete syntax, which conforming programs MUST recognize but NEVER
 182         # generate (see $4.1 Miscellaneous obsolete tokens).  This is a
 183         # departure from RFC 822 which did not allow dots in non-quoted
 184         # phrases.
 185         self.check('To: User J. Person <person@dom.ain>\n\n',
 186                    [('User J. Person', 'person@dom.ain')])
 187
 188     # This takes to long to add to the test suite
 189 ##    def test_an_excrutiatingly_long_address_field(self):
 190 ##        OBSCENELY_LONG_HEADER_MULTIPLIER = 10000
 191 ##        oneaddr = ('Person' * 10) + '@' + ('.'.join(['dom']*10)) + '.com'
 192 ##        addr = ', '.join([oneaddr] * OBSCENELY_LONG_HEADER_MULTIPLIER)
 193 ##        lst = rfc822.AddrlistClass(addr).getaddrlist()
 194 ##        self.assertEqual(len(lst), OBSCENELY_LONG_HEADER_MULTIPLIER)
 195
 196
 197 def test_main():
 198     test_support.run_unittest(MessageTestCase)
 199
 200
 201 if __name__ == "__main__":
 202     test_main()