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Viewing changes to vendor/Twisted-10.0.0/twisted/test/test_abstract.py

  • Committer: Jesse Andrews
  • Date: 2010-05-28 06:05:26 UTC
  • Revision ID: git-v1:bf6e6e718cdc7488e2da87b21e258ccc065fe499
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vendor/Twisted-10.0.0/twisted/test/test_abstract.py
 
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# Copyright (c) 2007 Twisted Matrix Laboratories.
 
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# See LICENSE for details.
 
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"""
 
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Tests for generic file descriptor based reactor support code.
 
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"""
 
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from twisted.trial.unittest import TestCase
 
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from twisted.internet.abstract import isIPAddress
 
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class AddressTests(TestCase):
 
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    """
 
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    Tests for address-related functionality.
 
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    """
 
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    def test_decimalDotted(self):
 
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        """
 
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        L{isIPAddress} should return C{True} for any decimal dotted
 
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        representation of an IPv4 address.
 
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        """
 
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        self.assertTrue(isIPAddress('0.1.2.3'))
 
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        self.assertTrue(isIPAddress('252.253.254.255'))
 
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    def test_shortDecimalDotted(self):
 
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        """
 
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        L{isIPAddress} should return C{False} for a dotted decimal
 
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        representation with fewer or more than four octets.
 
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        """
 
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        self.assertFalse(isIPAddress('0'))
 
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        self.assertFalse(isIPAddress('0.1'))
 
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        self.assertFalse(isIPAddress('0.1.2'))
 
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        self.assertFalse(isIPAddress('0.1.2.3.4'))
 
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    def test_invalidLetters(self):
 
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        """
 
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        L{isIPAddress} should return C{False} for any non-decimal dotted
 
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        representation including letters.
 
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        """
 
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        self.assertFalse(isIPAddress('a.2.3.4'))
 
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        self.assertFalse(isIPAddress('1.b.3.4'))
 
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    def test_invalidPunctuation(self):
 
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        """
 
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        L{isIPAddress} should return C{False} for a string containing
 
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        strange punctuation.
 
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        """
 
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        self.assertFalse(isIPAddress(','))
 
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        self.assertFalse(isIPAddress('1,2'))
 
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        self.assertFalse(isIPAddress('1,2,3'))
 
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        self.assertFalse(isIPAddress('1.,.3,4'))
 
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    def test_emptyString(self):
 
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        """
 
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        L{isIPAddress} should return C{False} for the empty string.
 
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        """
 
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        self.assertFalse(isIPAddress(''))
 
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    def test_invalidNegative(self):
 
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        """
 
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        L{isIPAddress} should return C{False} for negative decimal values.
 
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        """
 
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        self.assertFalse(isIPAddress('-1'))
 
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        self.assertFalse(isIPAddress('1.-2'))
 
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        self.assertFalse(isIPAddress('1.2.-3'))
 
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        self.assertFalse(isIPAddress('1.2.-3.4'))
 
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    def test_invalidPositive(self):
 
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        """
 
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        L{isIPAddress} should return C{False} for a string containing
 
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        positive decimal values greater than 255.
 
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        """
 
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        self.assertFalse(isIPAddress('256.0.0.0'))
 
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        self.assertFalse(isIPAddress('0.256.0.0'))
 
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        self.assertFalse(isIPAddress('0.0.256.0'))
 
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        self.assertFalse(isIPAddress('0.0.0.256'))
 
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        self.assertFalse(isIPAddress('256.256.256.256'))