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# Copyright (c) 2005 Twisted Matrix Laboratories.
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# See LICENSE for details.
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from twisted.trial import unittest
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from twisted.words.protocols.jabber.xmpp_stringprep import nodeprep, resourceprep, nameprep, crippled
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class XMPPStringPrepTest(unittest.TestCase):
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The nodeprep stringprep profile is similar to the resourceprep profile,
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but does an extra mapping of characters (table B.2) and disallows
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more characters (table C.1.1 and eight extra punctuation characters).
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Due to this similarity, the resourceprep tests are more extensive, and
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the nodeprep tests only address the mappings additional restrictions.
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The nameprep profile is nearly identical to the nameprep implementation in
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L{encodings.idna}, but that implementation assumes the C{UseSTD4ASCIIRules}
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flag to be false. This implementation assumes it to be true, and restricts
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the allowed set of characters. The tests here only check for the
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def testResourcePrep(self):
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self.assertEquals(resourceprep.prepare(u'resource'), u'resource')
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self.assertNotEquals(resourceprep.prepare(u'Resource'), u'resource')
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self.assertEquals(resourceprep.prepare(u' '), u' ')
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self.assertEquals(resourceprep.prepare(u'Henry \u2163'), u'Henry IV')
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self.assertEquals(resourceprep.prepare(u'foo\xad\u034f\u1806\u180b'
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u'baz\ufe00\ufe08\ufe0f\ufeff'),
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self.assertEquals(resourceprep.prepare(u'\u00a0'), u' ')
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self.assertRaises(UnicodeError, resourceprep.prepare, u'\u1680')
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self.assertEquals(resourceprep.prepare(u'\u2000'), u' ')
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self.assertEquals(resourceprep.prepare(u'\u200b'), u'')
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self.assertRaises(UnicodeError, resourceprep.prepare, u'\u0010\u007f')
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self.assertRaises(UnicodeError, resourceprep.prepare, u'\u0085')
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self.assertRaises(UnicodeError, resourceprep.prepare, u'\u180e')
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self.assertEquals(resourceprep.prepare(u'\ufeff'), u'')
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self.assertRaises(UnicodeError, resourceprep.prepare, u'\uf123')
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self.assertRaises(UnicodeError, resourceprep.prepare, u'\U000f1234')
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self.assertRaises(UnicodeError, resourceprep.prepare, u'\U0010f234')
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self.assertRaises(UnicodeError, resourceprep.prepare, u'\U0008fffe')
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self.assertRaises(UnicodeError, resourceprep.prepare, u'\U0010ffff')
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self.assertRaises(UnicodeError, resourceprep.prepare, u'\udf42')
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self.assertRaises(UnicodeError, resourceprep.prepare, u'\ufffd')
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self.assertRaises(UnicodeError, resourceprep.prepare, u'\u2ff5')
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self.assertEquals(resourceprep.prepare(u'\u0341'), u'\u0301')
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self.assertRaises(UnicodeError, resourceprep.prepare, u'\u200e')
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self.assertRaises(UnicodeError, resourceprep.prepare, u'\u202a')
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self.assertRaises(UnicodeError, resourceprep.prepare, u'\U000e0001')
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self.assertRaises(UnicodeError, resourceprep.prepare, u'\U000e0042')
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self.assertRaises(UnicodeError, resourceprep.prepare, u'foo\u05bebar')
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self.assertRaises(UnicodeError, resourceprep.prepare, u'foo\ufd50bar')
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#self.assertEquals(resourceprep.prepare(u'foo\ufb38bar'),
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self.assertRaises(UnicodeError, resourceprep.prepare, u'\u06271')
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self.assertEquals(resourceprep.prepare(u'\u06271\u0628'),
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self.assertRaises(UnicodeError, resourceprep.prepare, u'\U000e0002')
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def testNodePrep(self):
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self.assertEquals(nodeprep.prepare(u'user'), u'user')
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self.assertEquals(nodeprep.prepare(u'User'), u'user')
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self.assertRaises(UnicodeError, nodeprep.prepare, u'us&er')
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def testNamePrep(self):
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self.assertEquals(nameprep.prepare(u'example.com'), u'example.com')
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self.assertEquals(nameprep.prepare(u'Example.com'), u'example.com')
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self.assertRaises(UnicodeError, nameprep.prepare, u'ex@mple.com')
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self.assertRaises(UnicodeError, nameprep.prepare, u'-example.com')
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self.assertRaises(UnicodeError, nameprep.prepare, u'example-.com')
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self.assertEquals(nameprep.prepare(u'stra\u00dfe.example.com'),
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u'strasse.example.com')