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Commit 91c5a346 authored by Hynek Schlawack's avatar Hynek Schlawack
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#14814: ipaddress: refactor dup code, minor janitoring, bump coverage 

- remove duplicate netmask/hostmask code
- make two ifs more pythonic
- remove packed property for networks
- some minor pep8 stuff
- Test coverage is now at 97%, the rest are mostly unreachable safeguards.
parent 034d0aa2
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Showing with 207 additions and 140 deletions
Lib/ipaddress.py
View file @ 91c5a346
......@@ -10,8 +10,10 @@ and networks.
__version__ = '1.0'
import struct
IPV4LENGTH = 32
IPV6LENGTH = 128
......@@ -424,7 +426,7 @@ class _IPAddressBase:
An integer.
"""
if not prefixlen and prefixlen != 0:
if prefixlen is None:
prefixlen = self._prefixlen
return self._ALL_ONES ^ (self._ALL_ONES >> prefixlen)
......@@ -989,6 +991,9 @@ class _BaseV4:
_ALL_ONES = (2**IPV4LENGTH) - 1
_DECIMAL_DIGITS = frozenset('0123456789')
# the valid octets for host and netmasks. only useful for IPv4.
_valid_mask_octets = set((255, 254, 252, 248, 240, 224, 192, 128, 0))
def __init__(self, address):
self._version = 4
self._max_prefixlen = IPV4LENGTH
......@@ -1060,6 +1065,53 @@ class _BaseV4:
ip_int >>= 8
return '.'.join(octets)
def _is_valid_netmask(self, netmask):
"""Verify that the netmask is valid.
Args:
netmask: A string, either a prefix or dotted decimal
netmask.
Returns:
A boolean, True if the prefix represents a valid IPv4
netmask.
"""
mask = netmask.split('.')
if len(mask) == 4:
if [x for x in mask if int(x) not in self._valid_mask_octets]:
return False
if [y for idx, y in enumerate(mask) if idx > 0 and
y > mask[idx - 1]]:
return False
return True
try:
netmask = int(netmask)
except ValueError:
return False
return 0 <= netmask <= self._max_prefixlen
def _is_hostmask(self, ip_str):
"""Test if the IP string is a hostmask (rather than a netmask).
Args:
ip_str: A string, the potential hostmask.
Returns:
A boolean, True if the IP string is a hostmask.
"""
bits = ip_str.split('.')
try:
parts = [int(x) for x in bits if int(x) in self._valid_mask_octets]
except ValueError:
return False
if len(parts) != len(bits):
return False
if parts[0] < parts[-1]:
return True
return False
@property
def max_prefixlen(self):
return self._max_prefixlen
......@@ -1213,9 +1265,6 @@ class IPv4Address(_BaseV4, _BaseAddress):
class IPv4Interface(IPv4Address):
# the valid octets for host and netmasks. only useful for IPv4.
_valid_mask_octets = set((255, 254, 252, 248, 240, 224, 192, 128, 0))
def __init__(self, address):
if isinstance(address, (bytes, int)):
IPv4Address.__init__(self, address)
......@@ -1248,53 +1297,6 @@ class IPv4Interface(IPv4Address):
def __hash__(self):
return self._ip ^ self._prefixlen ^ int(self.network.network_address)
def _is_valid_netmask(self, netmask):
"""Verify that the netmask is valid.
Args:
netmask: A string, either a prefix or dotted decimal
netmask.
Returns:
A boolean, True if the prefix represents a valid IPv4
netmask.
"""
mask = netmask.split('.')
if len(mask) == 4:
if [x for x in mask if int(x) not in self._valid_mask_octets]:
return False
if [y for idx, y in enumerate(mask) if idx > 0 and
y > mask[idx - 1]]:
return False
return True
try:
netmask = int(netmask)
except ValueError:
return False
return 0 <= netmask <= self._max_prefixlen
def _is_hostmask(self, ip_str):
"""Test if the IP string is a hostmask (rather than a netmask).
Args:
ip_str: A string, the potential hostmask.
Returns:
A boolean, True if the IP string is a hostmask.
"""
bits = ip_str.split('.')
try:
parts = [int(x) for x in bits if int(x) in self._valid_mask_octets]
except ValueError:
return False
if len(parts) != len(bits):
return False
if parts[0] < parts[-1]:
return True
return False
@property
def prefixlen(self):
return self._prefixlen
......@@ -1334,9 +1336,6 @@ class IPv4Network(_BaseV4, _BaseNetwork):
# TODO (ncoghlan): Investigate using IPv4Interface instead
_address_class = IPv4Address
# the valid octets for host and netmasks. only useful for IPv4.
_valid_mask_octets = set((255, 254, 252, 248, 240, 224, 192, 128, 0))
def __init__(self, address, strict=True):
"""Instantiate a new IPv4 network object.
......@@ -1443,58 +1442,6 @@ class IPv4Network(_BaseV4, _BaseNetwork):
if self._prefixlen == (self._max_prefixlen - 1):
self.hosts = self.__iter__
@property
def packed(self):
"""The binary representation of this address."""
return v4_int_to_packed(self.network_address)
def _is_valid_netmask(self, netmask):
"""Verify that the netmask is valid.
Args:
netmask: A string, either a prefix or dotted decimal
netmask.
Returns:
A boolean, True if the prefix represents a valid IPv4
netmask.
"""
mask = netmask.split('.')
if len(mask) == 4:
if [x for x in mask if int(x) not in self._valid_mask_octets]:
return False
if [y for idx, y in enumerate(mask) if idx > 0 and
y > mask[idx - 1]]:
return False
return True
try:
netmask = int(netmask)
except ValueError:
return False
return 0 <= netmask <= self._max_prefixlen
def _is_hostmask(self, ip_str):
"""Test if the IP string is a hostmask (rather than a netmask).
Args:
ip_str: A string, the potential hostmask.
Returns:
A boolean, True if the IP string is a hostmask.
"""
bits = ip_str.split('.')
try:
parts = [int(x) for x in bits if int(x) in self._valid_mask_octets]
except ValueError:
return False
if len(parts) != len(bits):
return False
if parts[0] < parts[-1]:
return True
return False
class _BaseV6:
......@@ -1675,7 +1622,7 @@ class _BaseV6:
ValueError: The address is bigger than 128 bits of all ones.
"""
if not ip_int and ip_int != 0:
if ip_int is None:
ip_int = int(self._ip)
if ip_int > self._ALL_ONES:
......@@ -1720,11 +1667,6 @@ class _BaseV6:
def max_prefixlen(self):
return self._max_prefixlen
@property
def packed(self):
"""The binary representation of this address."""
return v6_int_to_packed(self._ip)
@property
def version(self):
return self._version
......@@ -1931,6 +1873,11 @@ class IPv6Address(_BaseV6, _BaseAddress):
self._ip = self._ip_int_from_string(addr_str)
@property
def packed(self):
"""The binary representation of this address."""
return v6_int_to_packed(self._ip)
class IPv6Interface(IPv6Address):
......
Lib/test/test_ipaddress.py
View file @ 91c5a346
......@@ -5,12 +5,13 @@
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):
......@@ -133,6 +134,31 @@ class IpaddrUnitTest(unittest.TestCase):
'1.a.2.3')
self.assertEqual(False, ipaddress.IPv4Interface(1)._is_hostmask(
'1.a.2.3'))
self.assertRaises(ValueError, ipaddress.ip_interface, 'bogus')
self.assertRaises(ValueError, ipaddress.IPv4Address, '127.0.0.1/32')
self.assertRaises(ValueError, ipaddress.v4_int_to_packed, -1)
self.assertRaises(ValueError, ipaddress.v4_int_to_packed,
2 ** ipaddress.IPV4LENGTH)
self.assertRaises(ValueError, ipaddress.v6_int_to_packed, -1)
self.assertRaises(ValueError, ipaddress.v6_int_to_packed,
2 ** ipaddress.IPV6LENGTH)
def testInternals(self):
first, last = ipaddress._find_address_range([
ipaddress.IPv4Address('10.10.10.10'),
ipaddress.IPv4Address('10.10.10.12')])
self.assertEqual(first, last)
self.assertEqual(0, ipaddress._get_prefix_length(2**32, 0, 32))
self.assertEqual(128, ipaddress._count_righthand_zero_bits(0, 128))
base_ip = ipaddress._BaseAddress('127.0.0.1')
try:
base_ip.version
self.fail('_BaseAddress.version didn\'t raise NotImplementedError')
except NotImplementedError:
pass
self.assertEqual("IPv4Network('1.2.3.0/24')", repr(self.ipv4_network))
self.assertEqual('0x1020318', hex(self.ipv4_network))
self.assertRaises(TypeError, self.ipv4_network.__eq__, object())
def testGetNetwork(self):
self.assertEqual(int(self.ipv4_network.network_address), 16909056)
......@@ -188,6 +214,7 @@ class IpaddrUnitTest(unittest.TestCase):
self.assertEqual([v6addr, v6net],
sorted([v6net, v6addr],
key=ipaddress.get_mixed_type_key))
self.assertEqual(NotImplemented, ipaddress.get_mixed_type_key(object))
def testIpFromInt(self):
self.assertEqual(self.ipv4_interface._ip,
......@@ -209,9 +236,15 @@ class IpaddrUnitTest(unittest.TestCase):
ipaddress.IPv6Interface, 2**128)
self.assertRaises(ipaddress.AddressValueError,
ipaddress.IPv6Interface, -1)
self.assertRaises(ipaddress.AddressValueError,
ipaddress.IPv6Network, 2**128)
self.assertRaises(ipaddress.AddressValueError,
ipaddress.IPv6Network, -1)
self.assertEqual(ipaddress.ip_network(self.ipv4_address._ip).version, 4)
self.assertEqual(ipaddress.ip_network(self.ipv6_address._ip).version, 6)
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
......@@ -255,12 +288,31 @@ class IpaddrUnitTest(unittest.TestCase):
self.assertEqual(int(ipv4_zero_netmask.network.netmask), 0)
self.assertTrue(ipv4_zero_netmask.network._is_valid_netmask(
str(0)))
self.assertTrue(ipv4_zero_netmask._is_valid_netmask('0'))
self.assertTrue(ipv4_zero_netmask._is_valid_netmask('0.0.0.0'))
self.assertFalse(ipv4_zero_netmask._is_valid_netmask('invalid'))
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 testIPv4NetAndHostmasks(self):
net = self.ipv4_network
self.assertFalse(net._is_valid_netmask('invalid'))
self.assertTrue(net._is_valid_netmask('128.128.128.128'))
self.assertFalse(net._is_valid_netmask('128.128.128.127'))
self.assertFalse(net._is_valid_netmask('128.128.128.255'))
self.assertTrue(net._is_valid_netmask('255.128.128.128'))
self.assertFalse(net._is_hostmask('invalid'))
self.assertTrue(net._is_hostmask('128.255.255.255'))
self.assertFalse(net._is_hostmask('255.255.255.255'))
self.assertFalse(net._is_hostmask('1.2.3.4'))
net = ipaddress.IPv4Network('127.0.0.0/0.0.0.255')
self.assertEqual(24, net.prefixlen)
def testGetBroadcast(self):
self.assertEqual(int(self.ipv4_network.broadcast_address), 16909311)
self.assertEqual(str(self.ipv4_network.broadcast_address), '1.2.3.255')
......@@ -300,17 +352,25 @@ class IpaddrUnitTest(unittest.TestCase):
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.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.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):
hosts = list(self.ipv4_network.hosts())
self.assertEqual(254, len(hosts))
self.assertEqual(ipaddress.IPv4Address('1.2.3.1'), hosts[0])
self.assertEqual(ipaddress.IPv4Address('1.2.3.254'), hosts[-1])
# special case where only 1 bit is left for address
self.assertEqual([ipaddress.IPv4Address('2.0.0.0'),
ipaddress.IPv4Address('2.0.0.1')],
list(ipaddress.ip_network('2.0.0.0/31').hosts()))
......@@ -398,7 +458,8 @@ class IpaddrUnitTest(unittest.TestCase):
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(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)
......@@ -430,6 +491,8 @@ class IpaddrUnitTest(unittest.TestCase):
'poopv6')
self.assertRaises(ipaddress.AddressValueError,
ipaddress.IPv4Interface, '1.2.3.4/32/24')
self.assertRaises(ipaddress.AddressValueError,
ipaddress.IPv4Network, '1.2.3.4/32/24')
self.assertRaises(ipaddress.AddressValueError,
ipaddress.IPv4Interface, '10/8')
self.assertRaises(ipaddress.AddressValueError,
......@@ -545,7 +608,8 @@ class IpaddrUnitTest(unittest.TestCase):
# 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'),
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
......@@ -557,7 +621,8 @@ class IpaddrUnitTest(unittest.TestCase):
#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')])
self.assertEqual(list(collapsed),
[ipaddress.IPv4Network('1.1.1.0/30')])
# test only IP networks
ip1 = ipaddress.IPv4Network('1.1.0.0/24')
......@@ -565,17 +630,20 @@ class IpaddrUnitTest(unittest.TestCase):
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
# 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'),
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')])
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')
......@@ -614,7 +682,20 @@ class IpaddrUnitTest(unittest.TestCase):
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
# summarize works only for IPv4 & IPv6
class IPv7Address(ipaddress.IPv6Address):
@property
def version(self):
return 7
ip_invalid1 = IPv7Address('::1')
ip_invalid2 = IPv7Address('::1')
self.assertRaises(ValueError, list,
summarize(ip_invalid1, ip_invalid2))
# test that a summary over ip4 & ip6 fails
self.assertRaises(TypeError, list,
summarize(ip1, ipaddress.IPv6Address('::1')))
# test a /24 is summarized 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
......@@ -622,6 +703,11 @@ class IpaddrUnitTest(unittest.TestCase):
self.assertEqual(list(summarize(ip1, ip2)),
[ipaddress.ip_network('1.1.1.0/29'),
ipaddress.ip_network('1.1.1.8')])
# all!
ip1 = ipaddress.IPv4Address(0)
ip2 = ipaddress.IPv4Address(ipaddress.IPv4Address._ALL_ONES)
self.assertEqual([ipaddress.IPv4Network('0.0.0.0/0')],
list(summarize(ip1, ip2)))
ip1 = ipaddress.ip_address('1::')
ip2 = ipaddress.ip_address('1:ffff:ffff:ffff:ffff:ffff:ffff:ffff')
......@@ -663,15 +749,20 @@ class IpaddrUnitTest(unittest.TestCase):
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')
ip2 = ipaddress.IPv4Network('1.1.1.0/32')
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(ip1), 0)
# if addresses are the same, sort by netmask
self.assertEqual(ip1.compare_networks(ip2), -1)
self.assertEqual(ip2.compare_networks(ip1), 1)
self.assertEqual(ip1.compare_networks(ip3), -1)
self.assertEqual(ip3.compare_networks(ip1), 1)
self.assertTrue(ip1._get_networks_key() < ip3._get_networks_key())
ip1 = ipaddress.IPv6Network('2001:2000::/96')
......@@ -685,6 +776,9 @@ class IpaddrUnitTest(unittest.TestCase):
# Test comparing different protocols.
# Should always raise a TypeError.
self.assertRaises(TypeError,
self.ipv4_network.compare_networks,
self.ipv6_network)
ipv6 = ipaddress.IPv6Interface('::/0')
ipv4 = ipaddress.IPv4Interface('0.0.0.0/0')
self.assertRaises(TypeError, ipv4.__lt__, ipv6)
......@@ -811,6 +905,7 @@ class IpaddrUnitTest(unittest.TestCase):
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_network('240.0.0.0').is_reserved)
self.assertEqual(True, ipaddress.ip_interface(
'192.168.1.1/17').is_private)
......@@ -818,9 +913,12 @@ class IpaddrUnitTest(unittest.TestCase):
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(False, ipaddress.ip_network('11.0.0.0').is_reserved)
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_network('169.254.1.0/24').is_link_local)
self.assertEqual(True,
ipaddress.ip_interface(
......@@ -840,6 +938,9 @@ class IpaddrUnitTest(unittest.TestCase):
self.assertEqual(True, ipaddress.ip_address('0.0.0.0').is_unspecified)
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('240.0.0.1').is_reserved)
self.assertEqual(False,
ipaddress.ip_address('239.255.255.255').is_reserved)
self.assertEqual(True, ipaddress.ip_address('192.168.1.1').is_private)
self.assertEqual(False, ipaddress.ip_address('192.169.0.0').is_private)
......@@ -864,7 +965,7 @@ class IpaddrUnitTest(unittest.TestCase):
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(2**128 - 1).is_multicast)
self.assertEqual(True, ipaddress.ip_network('ff00::').is_multicast)
self.assertEqual(False, ipaddress.ip_network('fdff::').is_multicast)
......@@ -899,7 +1000,7 @@ class IpaddrUnitTest(unittest.TestCase):
# 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(2**128 - 1).is_multicast)
self.assertEqual(True, ipaddress.ip_address('ff00::').is_multicast)
self.assertEqual(False, ipaddress.ip_address('fdff::').is_multicast)
......@@ -935,7 +1036,8 @@ class IpaddrUnitTest(unittest.TestCase):
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,
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,
......@@ -946,14 +1048,18 @@ class IpaddrUnitTest(unittest.TestCase):
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')
addr5 = ipaddress.ip_network('2001:db8::0/32')
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.assertRaises(TypeError, list, addr1.address_exclude(addr5))
self.assertEqual(list(addr1.address_exclude(addr1)), [])
def testHash(self):
self.assertEqual(hash(ipaddress.ip_interface('10.1.1.0/24')),
hash(ipaddress.ip_interface('10.1.1.0/24')))
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')),
......@@ -972,6 +1078,18 @@ class IpaddrUnitTest(unittest.TestCase):
self.assertTrue(self.ipv4_address in dummy)
self.assertTrue(ip2 in dummy)
def testIPBases(self):
net = self.ipv4_network
self.assertEqual('1.2.3.0/24', net.compressed)
self.assertEqual(
net._ip_int_from_prefix(24),
net._ip_int_from_prefix(None))
net = self.ipv6_network
self.assertRaises(ValueError, net._string_from_ip_int, 2**128 + 1)
self.assertEqual(
self.ipv6_address._string_from_ip_int(self.ipv6_address._ip),
self.ipv6_address._string_from_ip_int(None))
def testIPv6NetworkHelpers(self):
net = self.ipv6_network
self.assertEqual('2001:658:22a:cafe::/64', net.with_prefixlen)
......@@ -1032,6 +1150,7 @@ class IpaddrUnitTest(unittest.TestCase):
addr1 = ipaddress.IPv6Interface('2001::1')
addr2 = ipaddress.IPv6Address('2001:0:5ef5:79fd:0:59d:a0e5:ba1')
addr3 = ipaddress.IPv6Network('2001::/96')
addr4 = ipaddress.IPv4Address('192.168.178.1')
self.assertEqual('2001:0000:0000:0000:0000:0000:0000:0001/128',
addr1.exploded)
self.assertEqual('0000:0000:0000:0000:0000:0000:0000:0001/128',
......@@ -1041,6 +1160,7 @@ class IpaddrUnitTest(unittest.TestCase):
addr2.exploded)
self.assertEqual('2001:0000:0000:0000:0000:0000:0000:0000/96',
addr3.exploded)
self.assertEqual('192.168.178.1', addr4.exploded)
def testIntRepresentation(self):
self.assertEqual(16909060, int(self.ipv4_address))
......@@ -1118,7 +1238,8 @@ class IpaddrUnitTest(unittest.TestCase):
# 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(
'broadcast_address' in self.ipv6_interface.network._cache)
self.assertTrue('hostmask' in self.ipv6_interface.network._cache)
def testTeredo(self):
......@@ -1139,7 +1260,6 @@ class IpaddrUnitTest(unittest.TestCase):
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')
......
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