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cpython/Lib/test/test_ipaddress.py

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Issue #14814: addition of the ipaddress module (stage 1 - code and tests)
2012-05-20 08:01:57 -03:00
# Copyright 2007 Google Inc.
# Licensed to PSF under a Contributor Agreement.
Issue #14814: Cleanup ipaddress header comments
2012-05-26 11:57:25 -03:00
"""Unittest for ipaddress module."""
Issue #14814: addition of the ipaddress module (stage 1 - code and tests)
2012-05-20 08:01:57 -03:00
import unittest
import time
import ipaddress
# Compatibility function to cast str to bytes objects
_cb = lambda bytestr: bytes(bytestr, 'charmap')
class IpaddrUnitTest(unittest.TestCase):
def setUp(self):
self.ipv4_address = ipaddress.IPv4Address('1.2.3.4')
self.ipv4_interface = ipaddress.IPv4Interface('1.2.3.4/24')
self.ipv4_network = ipaddress.IPv4Network('1.2.3.0/24')
#self.ipv4_hostmask = ipaddress.IPv4Interface('10.0.0.1/0.255.255.255')
self.ipv6_address = ipaddress.IPv6Interface(
'2001:658:22a:cafe:200:0:0:1')
self.ipv6_interface = ipaddress.IPv6Interface(
'2001:658:22a:cafe:200:0:0:1/64')
self.ipv6_network = ipaddress.IPv6Network('2001:658:22a:cafe::/64')
def testRepr(self):
self.assertEqual("IPv4Interface('1.2.3.4/32')",
repr(ipaddress.IPv4Interface('1.2.3.4')))
self.assertEqual("IPv6Interface('::1/128')",
repr(ipaddress.IPv6Interface('::1')))
# issue57
def testAddressIntMath(self):
self.assertEqual(ipaddress.IPv4Address('1.1.1.1') + 255,
ipaddress.IPv4Address('1.1.2.0'))
self.assertEqual(ipaddress.IPv4Address('1.1.1.1') - 256,
ipaddress.IPv4Address('1.1.0.1'))
self.assertEqual(ipaddress.IPv6Address('::1') + (2**16 - 2),
ipaddress.IPv6Address('::ffff'))
self.assertEqual(ipaddress.IPv6Address('::ffff') - (2**16 - 2),
ipaddress.IPv6Address('::1'))
def testInvalidStrings(self):
def AssertInvalidIP(ip_str):
self.assertRaises(ValueError, ipaddress.ip_address, ip_str)
AssertInvalidIP("")
AssertInvalidIP("016.016.016.016")
AssertInvalidIP("016.016.016")
AssertInvalidIP("016.016")
AssertInvalidIP("016")
AssertInvalidIP("000.000.000.000")
AssertInvalidIP("000")
AssertInvalidIP("0x0a.0x0a.0x0a.0x0a")
AssertInvalidIP("0x0a.0x0a.0x0a")
AssertInvalidIP("0x0a.0x0a")
AssertInvalidIP("0x0a")
AssertInvalidIP("42.42.42.42.42")
AssertInvalidIP("42.42.42")
AssertInvalidIP("42.42")
AssertInvalidIP("42")
AssertInvalidIP("42..42.42")
AssertInvalidIP("42..42.42.42")
AssertInvalidIP("42.42.42.42.")
AssertInvalidIP("42.42.42.42...")
AssertInvalidIP(".42.42.42.42")
AssertInvalidIP("...42.42.42.42")
AssertInvalidIP("42.42.42.-0")
AssertInvalidIP("42.42.42.+0")
AssertInvalidIP(".")
AssertInvalidIP("...")
AssertInvalidIP("bogus")
AssertInvalidIP("bogus.com")
AssertInvalidIP("192.168.0.1.com")
AssertInvalidIP("12345.67899.-54321.-98765")
AssertInvalidIP("257.0.0.0")
AssertInvalidIP("42.42.42.-42")
AssertInvalidIP("3ffe::1.net")
AssertInvalidIP("3ffe::1::1")
AssertInvalidIP("1::2::3::4:5")
AssertInvalidIP("::7:6:5:4:3:2:")
AssertInvalidIP(":6:5:4:3:2:1::")
AssertInvalidIP("2001::db:::1")
AssertInvalidIP("FEDC:9878")
AssertInvalidIP("+1.+2.+3.4")
AssertInvalidIP("1.2.3.4e0")
AssertInvalidIP("::7:6:5:4:3:2:1:0")
AssertInvalidIP("7:6:5:4:3:2:1:0::")
AssertInvalidIP("9:8:7:6:5:4:3::2:1")
AssertInvalidIP("0:1:2:3::4:5:6:7")
AssertInvalidIP("3ffe:0:0:0:0:0:0:0:1")
AssertInvalidIP("3ffe::10000")
AssertInvalidIP("3ffe::goog")
AssertInvalidIP("3ffe::-0")
AssertInvalidIP("3ffe::+0")
AssertInvalidIP("3ffe::-1")
AssertInvalidIP(":")
AssertInvalidIP(":::")
AssertInvalidIP("::1.2.3")
AssertInvalidIP("::1.2.3.4.5")
AssertInvalidIP("::1.2.3.4:")
AssertInvalidIP("1.2.3.4::")
AssertInvalidIP("2001:db8::1:")
AssertInvalidIP(":2001:db8::1")
AssertInvalidIP(":1:2:3:4:5:6:7")
AssertInvalidIP("1:2:3:4:5:6:7:")
AssertInvalidIP(":1:2:3:4:5:6:")
self.assertRaises(ipaddress.AddressValueError,
ipaddress.IPv4Interface, '')
self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv4Interface,
'google.com')
self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv4Interface,
'::1.2.3.4')
self.assertRaises(ipaddress.AddressValueError,
ipaddress.IPv6Interface, '')
self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Interface,
'google.com')
self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Interface,
'1.2.3.4')
self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Interface,
'cafe:cafe::/128/190')
self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Interface,
'1234:axy::b')
self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Address,
'1234:axy::b')
self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Address,
'2001:db8:::1')
self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Address,
'2001:888888::1')
self.assertRaises(ipaddress.AddressValueError,
ipaddress.IPv4Address(1)._ip_int_from_string,
'1.a.2.3')
self.assertEqual(False, ipaddress.IPv4Interface(1)._is_hostmask(
'1.a.2.3'))
def testGetNetwork(self):
self.assertEqual(int(self.ipv4_network.network_address), 16909056)
self.assertEqual(str(self.ipv4_network.network_address), '1.2.3.0')
self.assertEqual(int(self.ipv6_network.network_address),
42540616829182469433403647294022090752)
self.assertEqual(str(self.ipv6_network.network_address),
'2001:658:22a:cafe::')
self.assertEqual(str(self.ipv6_network.hostmask),
'::ffff:ffff:ffff:ffff')
def testBadVersionComparison(self):
# These should always raise TypeError
v4addr = ipaddress.ip_address('1.1.1.1')
v4net = ipaddress.ip_network('1.1.1.1')
v6addr = ipaddress.ip_address('::1')
v6net = ipaddress.ip_address('::1')
self.assertRaises(TypeError, v4addr.__lt__, v6addr)
self.assertRaises(TypeError, v4addr.__gt__, v6addr)
self.assertRaises(TypeError, v4net.__lt__, v6net)
self.assertRaises(TypeError, v4net.__gt__, v6net)
self.assertRaises(TypeError, v6addr.__lt__, v4addr)
self.assertRaises(TypeError, v6addr.__gt__, v4addr)
self.assertRaises(TypeError, v6net.__lt__, v4net)
self.assertRaises(TypeError, v6net.__gt__, v4net)
def testMixedTypeComparison(self):
v4addr = ipaddress.ip_address('1.1.1.1')
v4net = ipaddress.ip_network('1.1.1.1/32')
v6addr = ipaddress.ip_address('::1')
v6net = ipaddress.ip_network('::1/128')
self.assertFalse(v4net.__contains__(v6net))
self.assertFalse(v6net.__contains__(v4net))
self.assertRaises(TypeError, lambda: v4addr < v4net)
self.assertRaises(TypeError, lambda: v4addr > v4net)
self.assertRaises(TypeError, lambda: v4net < v4addr)
self.assertRaises(TypeError, lambda: v4net > v4addr)
self.assertRaises(TypeError, lambda: v6addr < v6net)
self.assertRaises(TypeError, lambda: v6addr > v6net)
self.assertRaises(TypeError, lambda: v6net < v6addr)
self.assertRaises(TypeError, lambda: v6net > v6addr)
# with get_mixed_type_key, you can sort addresses and network.
self.assertEqual([v4addr, v4net],
sorted([v4net, v4addr],
key=ipaddress.get_mixed_type_key))
self.assertEqual([v6addr, v6net],
sorted([v6net, v6addr],
key=ipaddress.get_mixed_type_key))
def testIpFromInt(self):
self.assertEqual(self.ipv4_interface._ip,
ipaddress.IPv4Interface(16909060)._ip)
self.assertRaises(ipaddress.AddressValueError,
ipaddress.IPv4Interface, 2**32)
self.assertRaises(ipaddress.AddressValueError,
ipaddress.IPv4Interface, -1)
ipv4 = ipaddress.ip_network('1.2.3.4')
ipv6 = ipaddress.ip_network('2001:658:22a:cafe:200:0:0:1')
self.assertEqual(ipv4, ipaddress.ip_network(int(ipv4)))
self.assertEqual(ipv6, ipaddress.ip_network(int(ipv6)))
v6_int = 42540616829182469433547762482097946625
self.assertEqual(self.ipv6_interface._ip,
ipaddress.IPv6Interface(v6_int)._ip)
self.assertRaises(ipaddress.AddressValueError,
ipaddress.IPv6Interface, 2**128)
self.assertRaises(ipaddress.AddressValueError,
ipaddress.IPv6Interface, -1)
self.assertEqual(ipaddress.ip_network(self.ipv4_address._ip).version, 4)
self.assertEqual(ipaddress.ip_network(self.ipv6_address._ip).version, 6)
def testIpFromPacked(self):
ip = ipaddress.ip_network
self.assertEqual(self.ipv4_interface._ip,
ipaddress.ip_interface(_cb('\x01\x02\x03\x04'))._ip)
self.assertEqual(ip('255.254.253.252'),
ip(_cb('\xff\xfe\xfd\xfc')))
self.assertRaises(ValueError, ipaddress.ip_network, _cb('\x00' * 3))
self.assertRaises(ValueError, ipaddress.ip_network, _cb('\x00' * 5))
self.assertEqual(self.ipv6_interface.ip,
ipaddress.ip_interface(
_cb('\x20\x01\x06\x58\x02\x2a\xca\xfe'
'\x02\x00\x00\x00\x00\x00\x00\x01')).ip)
self.assertEqual(ip('ffff:2:3:4:ffff::'),
ip(_cb('\xff\xff\x00\x02\x00\x03\x00\x04' +
'\xff\xff' + '\x00' * 6)))
self.assertEqual(ip('::'),
ip(_cb('\x00' * 16)))
self.assertRaises(ValueError, ip, _cb('\x00' * 15))
self.assertRaises(ValueError, ip, _cb('\x00' * 17))
def testGetIp(self):
self.assertEqual(int(self.ipv4_interface.ip), 16909060)
self.assertEqual(str(self.ipv4_interface.ip), '1.2.3.4')
self.assertEqual(int(self.ipv6_interface.ip),
42540616829182469433547762482097946625)
self.assertEqual(str(self.ipv6_interface.ip),
'2001:658:22a:cafe:200::1')
def testGetNetmask(self):
self.assertEqual(int(self.ipv4_network.netmask), 4294967040)
self.assertEqual(str(self.ipv4_network.netmask), '255.255.255.0')
self.assertEqual(int(self.ipv6_network.netmask),
340282366920938463444927863358058659840)
self.assertEqual(self.ipv6_network.prefixlen, 64)
def testZeroNetmask(self):
ipv4_zero_netmask = ipaddress.IPv4Interface('1.2.3.4/0')
self.assertEqual(int(ipv4_zero_netmask.network.netmask), 0)
self.assertTrue(ipv4_zero_netmask.network._is_valid_netmask(
str(0)))
ipv6_zero_netmask = ipaddress.IPv6Interface('::1/0')
self.assertEqual(int(ipv6_zero_netmask.network.netmask), 0)
self.assertTrue(ipv6_zero_netmask.network._is_valid_netmask(
str(0)))
def testGetBroadcast(self):
self.assertEqual(int(self.ipv4_network.broadcast_address), 16909311)
self.assertEqual(str(self.ipv4_network.broadcast_address), '1.2.3.255')
self.assertEqual(int(self.ipv6_network.broadcast_address),
42540616829182469451850391367731642367)
self.assertEqual(str(self.ipv6_network.broadcast_address),
'2001:658:22a:cafe:ffff:ffff:ffff:ffff')
def testGetPrefixlen(self):
self.assertEqual(self.ipv4_interface.prefixlen, 24)
self.assertEqual(self.ipv6_interface.prefixlen, 64)
def testGetSupernet(self):
self.assertEqual(self.ipv4_network.supernet().prefixlen, 23)
self.assertEqual(str(self.ipv4_network.supernet().network_address),
'1.2.2.0')
self.assertEqual(
ipaddress.IPv4Interface('0.0.0.0/0').network.supernet(),
ipaddress.IPv4Network('0.0.0.0/0'))
self.assertEqual(self.ipv6_network.supernet().prefixlen, 63)
self.assertEqual(str(self.ipv6_network.supernet().network_address),
'2001:658:22a:cafe::')
self.assertEqual(ipaddress.IPv6Interface('::0/0').network.supernet(),
ipaddress.IPv6Network('::0/0'))
def testGetSupernet3(self):
self.assertEqual(self.ipv4_network.supernet(3).prefixlen, 21)
self.assertEqual(str(self.ipv4_network.supernet(3).network_address),
'1.2.0.0')
self.assertEqual(self.ipv6_network.supernet(3).prefixlen, 61)
self.assertEqual(str(self.ipv6_network.supernet(3).network_address),
'2001:658:22a:caf8::')
def testGetSupernet4(self):
self.assertRaises(ValueError, self.ipv4_network.supernet,
prefixlen_diff=2, new_prefix=1)
self.assertRaises(ValueError, self.ipv4_network.supernet, new_prefix=25)
self.assertEqual(self.ipv4_network.supernet(prefixlen_diff=2),
self.ipv4_network.supernet(new_prefix=22))
self.assertRaises(ValueError, self.ipv6_network.supernet,
prefixlen_diff=2, new_prefix=1)
self.assertRaises(ValueError, self.ipv6_network.supernet, new_prefix=65)
self.assertEqual(self.ipv6_network.supernet(prefixlen_diff=2),
self.ipv6_network.supernet(new_prefix=62))
def testHosts(self):
self.assertEqual([ipaddress.IPv4Address('2.0.0.0'),
ipaddress.IPv4Address('2.0.0.1')],
list(ipaddress.ip_network('2.0.0.0/31').hosts()))
def testFancySubnetting(self):
self.assertEqual(sorted(self.ipv4_network.subnets(prefixlen_diff=3)),
sorted(self.ipv4_network.subnets(new_prefix=27)))
self.assertRaises(ValueError, list,
self.ipv4_network.subnets(new_prefix=23))
self.assertRaises(ValueError, list,
self.ipv4_network.subnets(prefixlen_diff=3,
new_prefix=27))
self.assertEqual(sorted(self.ipv6_network.subnets(prefixlen_diff=4)),
sorted(self.ipv6_network.subnets(new_prefix=68)))
self.assertRaises(ValueError, list,
self.ipv6_network.subnets(new_prefix=63))
self.assertRaises(ValueError, list,
self.ipv6_network.subnets(prefixlen_diff=4,
new_prefix=68))
def testGetSubnets(self):
self.assertEqual(list(self.ipv4_network.subnets())[0].prefixlen, 25)
self.assertEqual(str(list(
self.ipv4_network.subnets())[0].network_address),
'1.2.3.0')
self.assertEqual(str(list(
self.ipv4_network.subnets())[1].network_address),
'1.2.3.128')
self.assertEqual(list(self.ipv6_network.subnets())[0].prefixlen, 65)
def testGetSubnetForSingle32(self):
ip = ipaddress.IPv4Network('1.2.3.4/32')
subnets1 = [str(x) for x in ip.subnets()]
subnets2 = [str(x) for x in ip.subnets(2)]
self.assertEqual(subnets1, ['1.2.3.4/32'])
self.assertEqual(subnets1, subnets2)
def testGetSubnetForSingle128(self):
ip = ipaddress.IPv6Network('::1/128')
subnets1 = [str(x) for x in ip.subnets()]
subnets2 = [str(x) for x in ip.subnets(2)]
self.assertEqual(subnets1, ['::1/128'])
self.assertEqual(subnets1, subnets2)
def testSubnet2(self):
ips = [str(x) for x in self.ipv4_network.subnets(2)]
self.assertEqual(
ips,
['1.2.3.0/26', '1.2.3.64/26', '1.2.3.128/26', '1.2.3.192/26'])
ipsv6 = [str(x) for x in self.ipv6_network.subnets(2)]
self.assertEqual(
ipsv6,
['2001:658:22a:cafe::/66',
'2001:658:22a:cafe:4000::/66',
'2001:658:22a:cafe:8000::/66',
'2001:658:22a:cafe:c000::/66'])
def testSubnetFailsForLargeCidrDiff(self):
self.assertRaises(ValueError, list,
self.ipv4_interface.network.subnets(9))
self.assertRaises(ValueError, list,
self.ipv4_network.subnets(9))
self.assertRaises(ValueError, list,
self.ipv6_interface.network.subnets(65))
self.assertRaises(ValueError, list,
self.ipv6_network.subnets(65))
def testSupernetFailsForLargeCidrDiff(self):
self.assertRaises(ValueError,
self.ipv4_interface.network.supernet, 25)
self.assertRaises(ValueError,
self.ipv6_interface.network.supernet, 65)
def testSubnetFailsForNegativeCidrDiff(self):
self.assertRaises(ValueError, list,
self.ipv4_interface.network.subnets(-1))
self.assertRaises(ValueError, list,
Issue #14814: Clean out an obsolete property and method from ipaddress Network objects
2012-05-26 12:03:25 -03:00
self.ipv4_network.subnets(-1))
Issue #14814: addition of the ipaddress module (stage 1 - code and tests)
2012-05-20 08:01:57 -03:00
self.assertRaises(ValueError, list,
self.ipv6_interface.network.subnets(-1))
self.assertRaises(ValueError, list,
self.ipv6_network.subnets(-1))
def testGetNum_Addresses(self):
self.assertEqual(self.ipv4_network.num_addresses, 256)
self.assertEqual(list(self.ipv4_network.subnets())[0].num_addresses, 128)
self.assertEqual(self.ipv4_network.supernet().num_addresses, 512)
self.assertEqual(self.ipv6_network.num_addresses, 18446744073709551616)
self.assertEqual(list(self.ipv6_network.subnets())[0].num_addresses,
9223372036854775808)
self.assertEqual(self.ipv6_network.supernet().num_addresses,
36893488147419103232)
def testContains(self):
self.assertTrue(ipaddress.IPv4Interface('1.2.3.128/25') in
self.ipv4_network)
self.assertFalse(ipaddress.IPv4Interface('1.2.4.1/24') in
self.ipv4_network)
# We can test addresses and string as well.
addr1 = ipaddress.IPv4Address('1.2.3.37')
self.assertTrue(addr1 in self.ipv4_network)
# issue 61, bad network comparison on like-ip'd network objects
# with identical broadcast addresses.
self.assertFalse(ipaddress.IPv4Network('1.1.0.0/16').__contains__(
ipaddress.IPv4Network('1.0.0.0/15')))
def testBadAddress(self):
self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv4Interface,
'poop')
self.assertRaises(ipaddress.AddressValueError,
ipaddress.IPv4Interface, '1.2.3.256')
self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Interface,
'poopv6')
self.assertRaises(ipaddress.AddressValueError,
ipaddress.IPv4Interface, '1.2.3.4/32/24')
self.assertRaises(ipaddress.AddressValueError,
ipaddress.IPv4Interface, '10/8')
self.assertRaises(ipaddress.AddressValueError,
ipaddress.IPv6Interface, '10/8')
def testBadNetMask(self):
self.assertRaises(ipaddress.NetmaskValueError,
ipaddress.IPv4Interface, '1.2.3.4/')
self.assertRaises(ipaddress.NetmaskValueError,
ipaddress.IPv4Interface, '1.2.3.4/33')
self.assertRaises(ipaddress.NetmaskValueError,
ipaddress.IPv4Interface, '1.2.3.4/254.254.255.256')
self.assertRaises(ipaddress.NetmaskValueError,
ipaddress.IPv4Interface, '1.1.1.1/240.255.0.0')
self.assertRaises(ipaddress.NetmaskValueError,
ipaddress.IPv6Interface, '::1/')
self.assertRaises(ipaddress.NetmaskValueError,
ipaddress.IPv6Interface, '::1/129')
def testNth(self):
self.assertEqual(str(self.ipv4_network[5]), '1.2.3.5')
self.assertRaises(IndexError, self.ipv4_network.__getitem__, 256)
self.assertEqual(str(self.ipv6_network[5]),
'2001:658:22a:cafe::5')
def testGetitem(self):
# http://code.google.com/p/ipaddr-py/issues/detail?id=15
addr = ipaddress.IPv4Network('172.31.255.128/255.255.255.240')
self.assertEqual(28, addr.prefixlen)
addr_list = list(addr)
self.assertEqual('172.31.255.128', str(addr_list[0]))
self.assertEqual('172.31.255.128', str(addr[0]))
self.assertEqual('172.31.255.143', str(addr_list[-1]))
self.assertEqual('172.31.255.143', str(addr[-1]))
self.assertEqual(addr_list[-1], addr[-1])
def testEqual(self):
self.assertTrue(self.ipv4_interface ==
ipaddress.IPv4Interface('1.2.3.4/24'))
self.assertFalse(self.ipv4_interface ==
ipaddress.IPv4Interface('1.2.3.4/23'))
self.assertFalse(self.ipv4_interface ==
ipaddress.IPv6Interface('::1.2.3.4/24'))
self.assertFalse(self.ipv4_interface == '')
self.assertFalse(self.ipv4_interface == [])
self.assertFalse(self.ipv4_interface == 2)
self.assertTrue(self.ipv6_interface ==
ipaddress.IPv6Interface('2001:658:22a:cafe:200::1/64'))
self.assertFalse(self.ipv6_interface ==
ipaddress.IPv6Interface('2001:658:22a:cafe:200::1/63'))
self.assertFalse(self.ipv6_interface ==
ipaddress.IPv4Interface('1.2.3.4/23'))
self.assertFalse(self.ipv6_interface == '')
self.assertFalse(self.ipv6_interface == [])
self.assertFalse(self.ipv6_interface == 2)
def testNotEqual(self):
self.assertFalse(self.ipv4_interface !=
ipaddress.IPv4Interface('1.2.3.4/24'))
self.assertTrue(self.ipv4_interface !=
ipaddress.IPv4Interface('1.2.3.4/23'))
self.assertTrue(self.ipv4_interface !=
ipaddress.IPv6Interface('::1.2.3.4/24'))
self.assertTrue(self.ipv4_interface != '')
self.assertTrue(self.ipv4_interface != [])
self.assertTrue(self.ipv4_interface != 2)
self.assertTrue(self.ipv4_address !=
ipaddress.IPv4Address('1.2.3.5'))
self.assertTrue(self.ipv4_address != '')
self.assertTrue(self.ipv4_address != [])
self.assertTrue(self.ipv4_address != 2)
self.assertFalse(self.ipv6_interface !=
ipaddress.IPv6Interface('2001:658:22a:cafe:200::1/64'))
self.assertTrue(self.ipv6_interface !=
ipaddress.IPv6Interface('2001:658:22a:cafe:200::1/63'))
self.assertTrue(self.ipv6_interface !=
ipaddress.IPv4Interface('1.2.3.4/23'))
self.assertTrue(self.ipv6_interface != '')
self.assertTrue(self.ipv6_interface != [])
self.assertTrue(self.ipv6_interface != 2)
self.assertTrue(self.ipv6_address !=
ipaddress.IPv4Address('1.2.3.4'))
self.assertTrue(self.ipv6_address != '')
self.assertTrue(self.ipv6_address != [])
self.assertTrue(self.ipv6_address != 2)
def testSlash32Constructor(self):
self.assertEqual(str(ipaddress.IPv4Interface(
'1.2.3.4/255.255.255.255')), '1.2.3.4/32')
def testSlash128Constructor(self):
self.assertEqual(str(ipaddress.IPv6Interface('::1/128')),
'::1/128')
def testSlash0Constructor(self):
self.assertEqual(str(ipaddress.IPv4Interface('1.2.3.4/0.0.0.0')),
'1.2.3.4/0')
def testCollapsing(self):
# test only IP addresses including some duplicates
ip1 = ipaddress.IPv4Address('1.1.1.0')
ip2 = ipaddress.IPv4Address('1.1.1.1')
ip3 = ipaddress.IPv4Address('1.1.1.2')
ip4 = ipaddress.IPv4Address('1.1.1.3')
ip5 = ipaddress.IPv4Address('1.1.1.4')
ip6 = ipaddress.IPv4Address('1.1.1.0')
# check that addreses are subsumed properly.
collapsed = ipaddress.collapse_addresses(
[ip1, ip2, ip3, ip4, ip5, ip6])
self.assertEqual(list(collapsed), [ipaddress.IPv4Network('1.1.1.0/30'),
ipaddress.IPv4Network('1.1.1.4/32')])
# test a mix of IP addresses and networks including some duplicates
ip1 = ipaddress.IPv4Address('1.1.1.0')
ip2 = ipaddress.IPv4Address('1.1.1.1')
ip3 = ipaddress.IPv4Address('1.1.1.2')
ip4 = ipaddress.IPv4Address('1.1.1.3')
#ip5 = ipaddress.IPv4Interface('1.1.1.4/30')
#ip6 = ipaddress.IPv4Interface('1.1.1.4/30')
# check that addreses are subsumed properly.
collapsed = ipaddress.collapse_addresses([ip1, ip2, ip3, ip4])
self.assertEqual(list(collapsed), [ipaddress.IPv4Network('1.1.1.0/30')])
# test only IP networks
ip1 = ipaddress.IPv4Network('1.1.0.0/24')
ip2 = ipaddress.IPv4Network('1.1.1.0/24')
ip3 = ipaddress.IPv4Network('1.1.2.0/24')
ip4 = ipaddress.IPv4Network('1.1.3.0/24')
ip5 = ipaddress.IPv4Network('1.1.4.0/24')
# stored in no particular order b/c we want CollapseAddr to call [].sort
ip6 = ipaddress.IPv4Network('1.1.0.0/22')
# check that addreses are subsumed properly.
collapsed = ipaddress.collapse_addresses([ip1, ip2, ip3, ip4, ip5,
ip6])
self.assertEqual(list(collapsed), [ipaddress.IPv4Network('1.1.0.0/22'),
ipaddress.IPv4Network('1.1.4.0/24')])
# test that two addresses are supernet'ed properly
collapsed = ipaddress.collapse_addresses([ip1, ip2])
self.assertEqual(list(collapsed), [ipaddress.IPv4Network('1.1.0.0/23')])
# test same IP networks
ip_same1 = ip_same2 = ipaddress.IPv4Network('1.1.1.1/32')
self.assertEqual(list(ipaddress.collapse_addresses(
[ip_same1, ip_same2])),
[ip_same1])
# test same IP addresses
ip_same1 = ip_same2 = ipaddress.IPv4Address('1.1.1.1')
self.assertEqual(list(ipaddress.collapse_addresses(
[ip_same1, ip_same2])),
[ipaddress.ip_network('1.1.1.1/32')])
ip1 = ipaddress.IPv6Network('2001::/100')
ip2 = ipaddress.IPv6Network('2001::/120')
ip3 = ipaddress.IPv6Network('2001::/96')
# test that ipv6 addresses are subsumed properly.
collapsed = ipaddress.collapse_addresses([ip1, ip2, ip3])
self.assertEqual(list(collapsed), [ip3])
# the toejam test
#14814: Fix errror message creation in ipaddress.collapse_addresses
2012-06-01 15:12:17 -03:00
addr_tuples = [
(ipaddress.ip_address('1.1.1.1'),
ipaddress.ip_address('::1')),
(ipaddress.IPv4Network('1.1.0.0/24'),
ipaddress.IPv6Network('2001::/120')),
(ipaddress.IPv4Network('1.1.0.0/32'),
ipaddress.IPv6Network('2001::/128')),
]
for ip1, ip2 in addr_tuples:
self.assertRaises(TypeError, ipaddress.collapse_addresses,
[ip1, ip2])
Issue #14814: addition of the ipaddress module (stage 1 - code and tests)
2012-05-20 08:01:57 -03:00
def testSummarizing(self):
#ip = ipaddress.ip_address
#ipnet = ipaddress.ip_network
summarize = ipaddress.summarize_address_range
ip1 = ipaddress.ip_address('1.1.1.0')
ip2 = ipaddress.ip_address('1.1.1.255')
# test a /24 is sumamrized properly
self.assertEqual(list(summarize(ip1, ip2))[0],
ipaddress.ip_network('1.1.1.0/24'))
# test an IPv4 range that isn't on a network byte boundary
ip2 = ipaddress.ip_address('1.1.1.8')
self.assertEqual(list(summarize(ip1, ip2)),
[ipaddress.ip_network('1.1.1.0/29'),
ipaddress.ip_network('1.1.1.8')])
ip1 = ipaddress.ip_address('1::')
ip2 = ipaddress.ip_address('1:ffff:ffff:ffff:ffff:ffff:ffff:ffff')
# test a IPv6 is sumamrized properly
self.assertEqual(list(summarize(ip1, ip2))[0],
ipaddress.ip_network('1::/16'))
# test an IPv6 range that isn't on a network byte boundary
ip2 = ipaddress.ip_address('2::')
self.assertEqual(list(summarize(ip1, ip2)),
[ipaddress.ip_network('1::/16'),
ipaddress.ip_network('2::/128')])
# test exception raised when first is greater than last
self.assertRaises(ValueError, list,
summarize(ipaddress.ip_address('1.1.1.0'),
ipaddress.ip_address('1.1.0.0')))
# test exception raised when first and last aren't IP addresses
self.assertRaises(TypeError, list,
summarize(ipaddress.ip_network('1.1.1.0'),
ipaddress.ip_network('1.1.0.0')))
self.assertRaises(TypeError, list,
summarize(ipaddress.ip_network('1.1.1.0'),
ipaddress.ip_network('1.1.0.0')))
# test exception raised when first and last are not same version
self.assertRaises(TypeError, list,
summarize(ipaddress.ip_address('::'),
ipaddress.ip_network('1.1.0.0')))
def testAddressComparison(self):
self.assertTrue(ipaddress.ip_address('1.1.1.1') <=
ipaddress.ip_address('1.1.1.1'))
self.assertTrue(ipaddress.ip_address('1.1.1.1') <=
ipaddress.ip_address('1.1.1.2'))
self.assertTrue(ipaddress.ip_address('::1') <=
ipaddress.ip_address('::1'))
self.assertTrue(ipaddress.ip_address('::1') <=
ipaddress.ip_address('::2'))
def testNetworkComparison(self):
# ip1 and ip2 have the same network address
ip1 = ipaddress.IPv4Network('1.1.1.0/24')
ip2 = ipaddress.IPv4Network('1.1.1.1/32')
ip3 = ipaddress.IPv4Network('1.1.2.0/24')
self.assertTrue(ip1 < ip3)
self.assertTrue(ip3 > ip2)
#self.assertEqual(ip1.compare_networks(ip2), 0)
#self.assertTrue(ip1._get_networks_key() == ip2._get_networks_key())
self.assertEqual(ip1.compare_networks(ip3), -1)
self.assertTrue(ip1._get_networks_key() < ip3._get_networks_key())
ip1 = ipaddress.IPv6Network('2001:2000::/96')
ip2 = ipaddress.IPv6Network('2001:2001::/96')
ip3 = ipaddress.IPv6Network('2001:ffff:2000::/96')
self.assertTrue(ip1 < ip3)
self.assertTrue(ip3 > ip2)
self.assertEqual(ip1.compare_networks(ip3), -1)
self.assertTrue(ip1._get_networks_key() < ip3._get_networks_key())
# Test comparing different protocols.
# Should always raise a TypeError.
ipv6 = ipaddress.IPv6Interface('::/0')
ipv4 = ipaddress.IPv4Interface('0.0.0.0/0')
self.assertRaises(TypeError, ipv4.__lt__, ipv6)
self.assertRaises(TypeError, ipv4.__gt__, ipv6)
self.assertRaises(TypeError, ipv6.__lt__, ipv4)
self.assertRaises(TypeError, ipv6.__gt__, ipv4)
# Regression test for issue 19.
ip1 = ipaddress.ip_network('10.1.2.128/25')
self.assertFalse(ip1 < ip1)
self.assertFalse(ip1 > ip1)
ip2 = ipaddress.ip_network('10.1.3.0/24')
self.assertTrue(ip1 < ip2)
self.assertFalse(ip2 < ip1)
self.assertFalse(ip1 > ip2)
self.assertTrue(ip2 > ip1)
ip3 = ipaddress.ip_network('10.1.3.0/25')
self.assertTrue(ip2 < ip3)
self.assertFalse(ip3 < ip2)
self.assertFalse(ip2 > ip3)
self.assertTrue(ip3 > ip2)
# Regression test for issue 28.
ip1 = ipaddress.ip_network('10.10.10.0/31')
ip2 = ipaddress.ip_network('10.10.10.0')
ip3 = ipaddress.ip_network('10.10.10.2/31')
ip4 = ipaddress.ip_network('10.10.10.2')
sorted = [ip1, ip2, ip3, ip4]
unsorted = [ip2, ip4, ip1, ip3]
unsorted.sort()
self.assertEqual(sorted, unsorted)
unsorted = [ip4, ip1, ip3, ip2]
unsorted.sort()
self.assertEqual(sorted, unsorted)
self.assertRaises(TypeError, ip1.__lt__,
ipaddress.ip_address('10.10.10.0'))
self.assertRaises(TypeError, ip2.__lt__,
ipaddress.ip_address('10.10.10.0'))
# <=, >=
self.assertTrue(ipaddress.ip_network('1.1.1.1') <=
ipaddress.ip_network('1.1.1.1'))
self.assertTrue(ipaddress.ip_network('1.1.1.1') <=
ipaddress.ip_network('1.1.1.2'))
self.assertFalse(ipaddress.ip_network('1.1.1.2') <=
ipaddress.ip_network('1.1.1.1'))
self.assertTrue(ipaddress.ip_network('::1') <=
ipaddress.ip_network('::1'))
self.assertTrue(ipaddress.ip_network('::1') <=
ipaddress.ip_network('::2'))
self.assertFalse(ipaddress.ip_network('::2') <=
ipaddress.ip_network('::1'))
def testStrictNetworks(self):
self.assertRaises(ValueError, ipaddress.ip_network, '192.168.1.1/24')
self.assertRaises(ValueError, ipaddress.ip_network, '::1/120')
def testOverlaps(self):
other = ipaddress.IPv4Network('1.2.3.0/30')
other2 = ipaddress.IPv4Network('1.2.2.0/24')
other3 = ipaddress.IPv4Network('1.2.2.64/26')
self.assertTrue(self.ipv4_network.overlaps(other))
self.assertFalse(self.ipv4_network.overlaps(other2))
self.assertTrue(other2.overlaps(other3))
def testEmbeddedIpv4(self):
ipv4_string = '192.168.0.1'
ipv4 = ipaddress.IPv4Interface(ipv4_string)
v4compat_ipv6 = ipaddress.IPv6Interface('::%s' % ipv4_string)
self.assertEqual(int(v4compat_ipv6.ip), int(ipv4.ip))
v4mapped_ipv6 = ipaddress.IPv6Interface('::ffff:%s' % ipv4_string)
self.assertNotEqual(v4mapped_ipv6.ip, ipv4.ip)
self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Interface,
'2001:1.1.1.1:1.1.1.1')
# Issue 67: IPv6 with embedded IPv4 address not recognized.
def testIPv6AddressTooLarge(self):
# RFC4291 2.5.5.2
self.assertEqual(ipaddress.ip_address('::FFFF:192.0.2.1'),
ipaddress.ip_address('::FFFF:c000:201'))
# RFC4291 2.2 (part 3) x::d.d.d.d
self.assertEqual(ipaddress.ip_address('FFFF::192.0.2.1'),
ipaddress.ip_address('FFFF::c000:201'))
def testIPVersion(self):
self.assertEqual(self.ipv4_address.version, 4)
self.assertEqual(self.ipv6_address.version, 6)
def testMaxPrefixLength(self):
self.assertEqual(self.ipv4_interface.max_prefixlen, 32)
self.assertEqual(self.ipv6_interface.max_prefixlen, 128)
def testPacked(self):
self.assertEqual(self.ipv4_address.packed,
_cb('\x01\x02\x03\x04'))
self.assertEqual(ipaddress.IPv4Interface('255.254.253.252').packed,
_cb('\xff\xfe\xfd\xfc'))
self.assertEqual(self.ipv6_address.packed,
_cb('\x20\x01\x06\x58\x02\x2a\xca\xfe'
'\x02\x00\x00\x00\x00\x00\x00\x01'))
self.assertEqual(ipaddress.IPv6Interface('ffff:2:3:4:ffff::').packed,
_cb('\xff\xff\x00\x02\x00\x03\x00\x04\xff\xff'
+ '\x00' * 6))
self.assertEqual(ipaddress.IPv6Interface('::1:0:0:0:0').packed,
_cb('\x00' * 6 + '\x00\x01' + '\x00' * 8))
def testIpStrFromPrefixlen(self):
ipv4 = ipaddress.IPv4Interface('1.2.3.4/24')
self.assertEqual(ipv4._ip_string_from_prefix(), '255.255.255.0')
self.assertEqual(ipv4._ip_string_from_prefix(28), '255.255.255.240')
def testIpType(self):
ipv4net = ipaddress.ip_network('1.2.3.4')
ipv4addr = ipaddress.ip_address('1.2.3.4')
ipv6net = ipaddress.ip_network('::1.2.3.4')
ipv6addr = ipaddress.ip_address('::1.2.3.4')
self.assertEqual(ipaddress.IPv4Network, type(ipv4net))
self.assertEqual(ipaddress.IPv4Address, type(ipv4addr))
self.assertEqual(ipaddress.IPv6Network, type(ipv6net))
self.assertEqual(ipaddress.IPv6Address, type(ipv6addr))
def testReservedIpv4(self):
# test networks
self.assertEqual(True, ipaddress.ip_interface(
'224.1.1.1/31').is_multicast)
self.assertEqual(False, ipaddress.ip_network('240.0.0.0').is_multicast)
self.assertEqual(True, ipaddress.ip_interface(
'192.168.1.1/17').is_private)
self.assertEqual(False, ipaddress.ip_network('192.169.0.0').is_private)
self.assertEqual(True, ipaddress.ip_network(
'10.255.255.255').is_private)
self.assertEqual(False, ipaddress.ip_network('11.0.0.0').is_private)
self.assertEqual(True, ipaddress.ip_network(
'172.31.255.255').is_private)
self.assertEqual(False, ipaddress.ip_network('172.32.0.0').is_private)
self.assertEqual(True,
ipaddress.ip_interface(
'169.254.100.200/24').is_link_local)
self.assertEqual(False,
ipaddress.ip_interface(
'169.255.100.200/24').is_link_local)
self.assertEqual(True,
ipaddress.ip_network(
'127.100.200.254/32').is_loopback)
self.assertEqual(True, ipaddress.ip_network(
'127.42.0.0/16').is_loopback)
self.assertEqual(False, ipaddress.ip_network('128.0.0.0').is_loopback)
# test addresses
#14814: Use correct comparison for IP addresses ipaddress._BaseV4.is_unspecified() compared IP addresses using "in" which fails.
2012-06-04 09:19:39 -03:00
self.assertEqual(True, ipaddress.ip_address('0.0.0.0').is_unspecified)
Issue #14814: addition of the ipaddress module (stage 1 - code and tests)
2012-05-20 08:01:57 -03:00
self.assertEqual(True, ipaddress.ip_address('224.1.1.1').is_multicast)
self.assertEqual(False, ipaddress.ip_address('240.0.0.0').is_multicast)
self.assertEqual(True, ipaddress.ip_address('192.168.1.1').is_private)
self.assertEqual(False, ipaddress.ip_address('192.169.0.0').is_private)
self.assertEqual(True, ipaddress.ip_address(
'10.255.255.255').is_private)
self.assertEqual(False, ipaddress.ip_address('11.0.0.0').is_private)
self.assertEqual(True, ipaddress.ip_address(
'172.31.255.255').is_private)
self.assertEqual(False, ipaddress.ip_address('172.32.0.0').is_private)
self.assertEqual(True,
ipaddress.ip_address('169.254.100.200').is_link_local)
self.assertEqual(False,
ipaddress.ip_address('169.255.100.200').is_link_local)
self.assertEqual(True,
ipaddress.ip_address('127.100.200.254').is_loopback)
self.assertEqual(True, ipaddress.ip_address('127.42.0.0').is_loopback)
self.assertEqual(False, ipaddress.ip_address('128.0.0.0').is_loopback)
self.assertEqual(True, ipaddress.ip_network('0.0.0.0').is_unspecified)
def testReservedIpv6(self):
self.assertEqual(True, ipaddress.ip_network('ffff::').is_multicast)
self.assertEqual(True, ipaddress.ip_network(2**128-1).is_multicast)
self.assertEqual(True, ipaddress.ip_network('ff00::').is_multicast)
self.assertEqual(False, ipaddress.ip_network('fdff::').is_multicast)
self.assertEqual(True, ipaddress.ip_network('fecf::').is_site_local)
self.assertEqual(True, ipaddress.ip_network(
'feff:ffff:ffff:ffff::').is_site_local)
self.assertEqual(False, ipaddress.ip_network(
'fbf:ffff::').is_site_local)
self.assertEqual(False, ipaddress.ip_network('ff00::').is_site_local)
self.assertEqual(True, ipaddress.ip_network('fc00::').is_private)
self.assertEqual(True, ipaddress.ip_network(
'fc00:ffff:ffff:ffff::').is_private)
self.assertEqual(False, ipaddress.ip_network('fbff:ffff::').is_private)
self.assertEqual(False, ipaddress.ip_network('fe00::').is_private)
self.assertEqual(True, ipaddress.ip_network('fea0::').is_link_local)
self.assertEqual(True, ipaddress.ip_network(
'febf:ffff::').is_link_local)
self.assertEqual(False, ipaddress.ip_network(
'fe7f:ffff::').is_link_local)
self.assertEqual(False, ipaddress.ip_network('fec0::').is_link_local)
self.assertEqual(True, ipaddress.ip_interface('0:0::0:01').is_loopback)
self.assertEqual(False, ipaddress.ip_interface('::1/127').is_loopback)
self.assertEqual(False, ipaddress.ip_network('::').is_loopback)
self.assertEqual(False, ipaddress.ip_network('::2').is_loopback)
self.assertEqual(True, ipaddress.ip_network('0::0').is_unspecified)
self.assertEqual(False, ipaddress.ip_network('::1').is_unspecified)
self.assertEqual(False, ipaddress.ip_network('::/127').is_unspecified)
# test addresses
self.assertEqual(True, ipaddress.ip_address('ffff::').is_multicast)
self.assertEqual(True, ipaddress.ip_address(2**128-1).is_multicast)
self.assertEqual(True, ipaddress.ip_address('ff00::').is_multicast)
self.assertEqual(False, ipaddress.ip_address('fdff::').is_multicast)
self.assertEqual(True, ipaddress.ip_address('fecf::').is_site_local)
self.assertEqual(True, ipaddress.ip_address(
'feff:ffff:ffff:ffff::').is_site_local)
self.assertEqual(False, ipaddress.ip_address(
'fbf:ffff::').is_site_local)
self.assertEqual(False, ipaddress.ip_address('ff00::').is_site_local)
self.assertEqual(True, ipaddress.ip_address('fc00::').is_private)
self.assertEqual(True, ipaddress.ip_address(
'fc00:ffff:ffff:ffff::').is_private)
self.assertEqual(False, ipaddress.ip_address('fbff:ffff::').is_private)
self.assertEqual(False, ipaddress.ip_address('fe00::').is_private)
self.assertEqual(True, ipaddress.ip_address('fea0::').is_link_local)
self.assertEqual(True, ipaddress.ip_address(
'febf:ffff::').is_link_local)
self.assertEqual(False, ipaddress.ip_address(
'fe7f:ffff::').is_link_local)
self.assertEqual(False, ipaddress.ip_address('fec0::').is_link_local)
self.assertEqual(True, ipaddress.ip_address('0:0::0:01').is_loopback)
self.assertEqual(True, ipaddress.ip_address('::1').is_loopback)
self.assertEqual(False, ipaddress.ip_address('::2').is_loopback)
self.assertEqual(True, ipaddress.ip_address('0::0').is_unspecified)
self.assertEqual(False, ipaddress.ip_address('::1').is_unspecified)
# some generic IETF reserved addresses
self.assertEqual(True, ipaddress.ip_address('100::').is_reserved)
self.assertEqual(True, ipaddress.ip_network('4000::1/128').is_reserved)
def testIpv4Mapped(self):
self.assertEqual(ipaddress.ip_address('::ffff:192.168.1.1').ipv4_mapped,
ipaddress.ip_address('192.168.1.1'))
self.assertEqual(ipaddress.ip_address('::c0a8:101').ipv4_mapped, None)
self.assertEqual(ipaddress.ip_address('::ffff:c0a8:101').ipv4_mapped,
ipaddress.ip_address('192.168.1.1'))
def testAddrExclude(self):
addr1 = ipaddress.ip_network('10.1.1.0/24')
addr2 = ipaddress.ip_network('10.1.1.0/26')
addr3 = ipaddress.ip_network('10.2.1.0/24')
addr4 = ipaddress.ip_address('10.1.1.0')
self.assertEqual(sorted(list(addr1.address_exclude(addr2))),
[ipaddress.ip_network('10.1.1.64/26'),
ipaddress.ip_network('10.1.1.128/25')])
self.assertRaises(ValueError, list, addr1.address_exclude(addr3))
self.assertRaises(TypeError, list, addr1.address_exclude(addr4))
self.assertEqual(list(addr1.address_exclude(addr1)), [])
def testHash(self):
self.assertEqual(hash(ipaddress.ip_network('10.1.1.0/24')),
hash(ipaddress.ip_network('10.1.1.0/24')))
self.assertEqual(hash(ipaddress.ip_address('10.1.1.0')),
hash(ipaddress.ip_address('10.1.1.0')))
# i70
self.assertEqual(hash(ipaddress.ip_address('1.2.3.4')),
hash(ipaddress.ip_address(
int(ipaddress.ip_address('1.2.3.4')._ip))))
ip1 = ipaddress.ip_address('10.1.1.0')
ip2 = ipaddress.ip_address('1::')
dummy = {}
dummy[self.ipv4_address] = None
dummy[self.ipv6_address] = None
dummy[ip1] = None
dummy[ip2] = None
self.assertTrue(self.ipv4_address in dummy)
self.assertTrue(ip2 in dummy)
#14814: Remove dead code from ipaddress _BaseNetwork contained (faulty) methods for creating string representations. I've fixed them and put them to use by eliminating identical overrides.
2012-06-04 13:14:02 -03:00
def testIPv6NetworkHelpers(self):
net = self.ipv6_network
self.assertEqual('2001:658:22a:cafe::/64', net.with_prefixlen)
self.assertEqual('2001:658:22a:cafe::/ffff:ffff:ffff:ffff::',
net.with_netmask)
self.assertEqual('2001:658:22a:cafe::/::ffff:ffff:ffff:ffff',
net.with_hostmask)
self.assertEqual('2001:658:22a:cafe::/64', str(net))
def testIPv4NetworkHelpers(self):
net = self.ipv4_network
self.assertEqual('1.2.3.0/24', net.with_prefixlen)
self.assertEqual('1.2.3.0/255.255.255.0', net.with_netmask)
self.assertEqual('1.2.3.0/0.0.0.255', net.with_hostmask)
self.assertEqual('1.2.3.0/24', str(net))
Issue #14814: addition of the ipaddress module (stage 1 - code and tests)
2012-05-20 08:01:57 -03:00
def testCopyConstructor(self):
addr1 = ipaddress.ip_network('10.1.1.0/24')
addr2 = ipaddress.ip_network(addr1)
addr3 = ipaddress.ip_interface('2001:658:22a:cafe:200::1/64')
addr4 = ipaddress.ip_interface(addr3)
addr5 = ipaddress.IPv4Address('1.1.1.1')
addr6 = ipaddress.IPv6Address('2001:658:22a:cafe:200::1')
self.assertEqual(addr1, addr2)
self.assertEqual(addr3, addr4)
self.assertEqual(addr5, ipaddress.IPv4Address(addr5))
self.assertEqual(addr6, ipaddress.IPv6Address(addr6))
def testCompressIPv6Address(self):
test_addresses = {
'1:2:3:4:5:6:7:8': '1:2:3:4:5:6:7:8/128',
'2001:0:0:4:0:0:0:8': '2001:0:0:4::8/128',
'2001:0:0:4:5:6:7:8': '2001::4:5:6:7:8/128',
'2001:0:3:4:5:6:7:8': '2001:0:3:4:5:6:7:8/128',
'2001:0:3:4:5:6:7:8': '2001:0:3:4:5:6:7:8/128',
'0:0:3:0:0:0:0:ffff': '0:0:3::ffff/128',
'0:0:0:4:0:0:0:ffff': '::4:0:0:0:ffff/128',
'0:0:0:0:5:0:0:ffff': '::5:0:0:ffff/128',
'1:0:0:4:0:0:7:8': '1::4:0:0:7:8/128',
'0:0:0:0:0:0:0:0': '::/128',
'0:0:0:0:0:0:0:0/0': '::/0',
'0:0:0:0:0:0:0:1': '::1/128',
'2001:0658:022a:cafe:0000:0000:0000:0000/66':
'2001:658:22a:cafe::/66',
'::1.2.3.4': '::102:304/128',
'1:2:3:4:5:ffff:1.2.3.4': '1:2:3:4:5:ffff:102:304/128',
'::7:6:5:4:3:2:1': '0:7:6:5:4:3:2:1/128',
'::7:6:5:4:3:2:0': '0:7:6:5:4:3:2:0/128',
'7:6:5:4:3:2:1::': '7:6:5:4:3:2:1:0/128',
'0:6:5:4:3:2:1::': '0:6:5:4:3:2:1:0/128',
}
for uncompressed, compressed in list(test_addresses.items()):
self.assertEqual(compressed, str(ipaddress.IPv6Interface(
uncompressed)))
def testExplodeShortHandIpStr(self):
addr1 = ipaddress.IPv6Interface('2001::1')
addr2 = ipaddress.IPv6Address('2001:0:5ef5:79fd:0:59d:a0e5:ba1')
addr3 = ipaddress.IPv6Network('2001::/96')
self.assertEqual('2001:0000:0000:0000:0000:0000:0000:0001/128',
addr1.exploded)
self.assertEqual('0000:0000:0000:0000:0000:0000:0000:0001/128',
ipaddress.IPv6Interface('::1/128').exploded)
# issue 77
self.assertEqual('2001:0000:5ef5:79fd:0000:059d:a0e5:0ba1',
addr2.exploded)
self.assertEqual('2001:0000:0000:0000:0000:0000:0000:0000/96',
addr3.exploded)
def testIntRepresentation(self):
self.assertEqual(16909060, int(self.ipv4_address))
self.assertEqual(42540616829182469433547762482097946625,
int(self.ipv6_address))
def testHexRepresentation(self):
self.assertEqual(hex(0x1020304),
hex(self.ipv4_address))
self.assertEqual(hex(0x20010658022ACAFE0200000000000001),
hex(self.ipv6_address))
def testForceVersion(self):
self.assertEqual(ipaddress.ip_network(1).version, 4)
Issue #14814: In the spirit of TOOWTDI, ditch the redundant version parameter to the factory functions by using the appropriate direct class references instead
2012-05-26 11:25:58 -03:00
self.assertEqual(ipaddress.IPv6Network(1).version, 6)
Issue #14814: improve docstrings and arguments value handling, as per Terry J. Reedy's comments
2012-05-23 17:26:55 -03:00
Issue #14814: addition of the ipaddress module (stage 1 - code and tests)
2012-05-20 08:01:57 -03:00
def testWithStar(self):
self.assertEqual(str(self.ipv4_interface.with_prefixlen), "1.2.3.4/24")
self.assertEqual(str(self.ipv4_interface.with_netmask),
"1.2.3.4/255.255.255.0")
self.assertEqual(str(self.ipv4_interface.with_hostmask),
"1.2.3.4/0.0.0.255")
self.assertEqual(str(self.ipv6_interface.with_prefixlen),
'2001:658:22a:cafe:200::1/64')
# rfc3513 sec 2.3 says that ipv6 only uses cidr notation for
# subnets
self.assertEqual(str(self.ipv6_interface.with_netmask),
'2001:658:22a:cafe:200::1/64')
# this probably don't make much sense, but it's included for
# compatibility with ipv4
self.assertEqual(str(self.ipv6_interface.with_hostmask),
'2001:658:22a:cafe:200::1/::ffff:ffff:ffff:ffff')
def testNetworkElementCaching(self):
# V4 - make sure we're empty
self.assertFalse('network_address' in self.ipv4_network._cache)
self.assertFalse('broadcast_address' in self.ipv4_network._cache)
self.assertFalse('hostmask' in self.ipv4_network._cache)
# V4 - populate and test
self.assertEqual(self.ipv4_network.network_address,
ipaddress.IPv4Address('1.2.3.0'))
self.assertEqual(self.ipv4_network.broadcast_address,
ipaddress.IPv4Address('1.2.3.255'))
self.assertEqual(self.ipv4_network.hostmask,
ipaddress.IPv4Address('0.0.0.255'))
# V4 - check we're cached
self.assertTrue('broadcast_address' in self.ipv4_network._cache)
self.assertTrue('hostmask' in self.ipv4_network._cache)
# V6 - make sure we're empty
self.assertFalse('broadcast_address' in self.ipv6_network._cache)
self.assertFalse('hostmask' in self.ipv6_network._cache)
# V6 - populate and test
self.assertEqual(self.ipv6_network.network_address,
ipaddress.IPv6Address('2001:658:22a:cafe::'))
self.assertEqual(self.ipv6_interface.network.network_address,
ipaddress.IPv6Address('2001:658:22a:cafe::'))
self.assertEqual(
self.ipv6_network.broadcast_address,
ipaddress.IPv6Address('2001:658:22a:cafe:ffff:ffff:ffff:ffff'))
self.assertEqual(self.ipv6_network.hostmask,
ipaddress.IPv6Address('::ffff:ffff:ffff:ffff'))
self.assertEqual(
self.ipv6_interface.network.broadcast_address,
ipaddress.IPv6Address('2001:658:22a:cafe:ffff:ffff:ffff:ffff'))
self.assertEqual(self.ipv6_interface.network.hostmask,
ipaddress.IPv6Address('::ffff:ffff:ffff:ffff'))
# V6 - check we're cached
self.assertTrue('broadcast_address' in self.ipv6_network._cache)
self.assertTrue('hostmask' in self.ipv6_network._cache)
self.assertTrue('broadcast_address' in self.ipv6_interface.network._cache)
self.assertTrue('hostmask' in self.ipv6_interface.network._cache)
def testTeredo(self):
# stolen from wikipedia
server = ipaddress.IPv4Address('65.54.227.120')
client = ipaddress.IPv4Address('192.0.2.45')
teredo_addr = '2001:0000:4136:e378:8000:63bf:3fff:fdd2'
self.assertEqual((server, client),
ipaddress.ip_address(teredo_addr).teredo)
bad_addr = '2000::4136:e378:8000:63bf:3fff:fdd2'
self.assertFalse(ipaddress.ip_address(bad_addr).teredo)
bad_addr = '2001:0001:4136:e378:8000:63bf:3fff:fdd2'
self.assertFalse(ipaddress.ip_address(bad_addr).teredo)
# i77
teredo_addr = ipaddress.IPv6Address('2001:0:5ef5:79fd:0:59d:a0e5:ba1')
self.assertEqual((ipaddress.IPv4Address('94.245.121.253'),
ipaddress.IPv4Address('95.26.244.94')),
teredo_addr.teredo)
def testsixtofour(self):
sixtofouraddr = ipaddress.ip_address('2002:ac1d:2d64::1')
bad_addr = ipaddress.ip_address('2000:ac1d:2d64::1')
self.assertEqual(ipaddress.IPv4Address('172.29.45.100'),
sixtofouraddr.sixtofour)
self.assertFalse(bad_addr.sixtofour)
if __name__ == '__main__':
unittest.main()