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# Copyright (c) 2001-2004 Twisted Matrix Laboratories.
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# See LICENSE for details.
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"""Test cases for bounce message generation
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from twisted.trial import unittest
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from twisted.mail import bounce
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import rfc822, cStringIO
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class BounceTestCase(unittest.TestCase):
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testcases for bounce message generation
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def testBounceFormat(self):
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from_, to, s = bounce.generateBounce(cStringIO.StringIO('''\
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From: Moshe Zadka <moshez@example.com>
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To: nonexistant@example.org
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'''), 'moshez@example.com', 'nonexistant@example.org')
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self.assertEquals(from_, '')
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self.assertEquals(to, 'moshez@example.com')
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mess = rfc822.Message(cStringIO.StringIO(s))
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self.assertEquals(mess['To'], 'moshez@example.com')
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self.assertEquals(mess['From'], 'postmaster@example.org')
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self.assertEquals(mess['subject'], 'Returned Mail: see transcript for details')
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def testBounceMIME(self):