diff options
Diffstat (limited to 'Lib/test/test_ipaddress.py')
| -rw-r--r-- | Lib/test/test_ipaddress.py | 172 |
1 files changed, 161 insertions, 11 deletions
diff --git a/Lib/test/test_ipaddress.py b/Lib/test/test_ipaddress.py index bfb5699..c217d36 100644 --- a/Lib/test/test_ipaddress.py +++ b/Lib/test/test_ipaddress.py @@ -9,7 +9,9 @@ import re import contextlib import functools import operator +import pickle import ipaddress +import weakref class BaseTestCase(unittest.TestCase): @@ -83,6 +85,13 @@ class CommonTestMixin: self.assertRaises(TypeError, hex, self.factory(1)) self.assertRaises(TypeError, bytes, self.factory(1)) + def pickle_test(self, addr): + for proto in range(pickle.HIGHEST_PROTOCOL + 1): + with self.subTest(proto=proto): + x = self.factory(addr) + y = pickle.loads(pickle.dumps(x, proto)) + self.assertEqual(y, x) + class CommonTestMixin_v4(CommonTestMixin): @@ -248,6 +257,12 @@ class AddressTestCase_v4(BaseTestCase, CommonTestMixin_v4): assertBadOctet("257.0.0.0", 257) assertBadOctet("192.168.0.999", 999) + def test_pickle(self): + self.pickle_test('192.0.2.1') + + def test_weakref(self): + weakref.ref(self.factory('192.0.2.1')) + class AddressTestCase_v6(BaseTestCase, CommonTestMixin_v6): factory = ipaddress.IPv6Address @@ -380,6 +395,12 @@ class AddressTestCase_v6(BaseTestCase, CommonTestMixin_v6): assertBadPart("02001:db8::", "02001") assertBadPart('2001:888888::1', "888888") + def test_pickle(self): + self.pickle_test('2001:db8::') + + def test_weakref(self): + weakref.ref(self.factory('2001:db8::')) + class NetmaskTestMixin_v4(CommonTestMixin_v4): """Input validation on interfaces and networks is very similar""" @@ -443,6 +464,11 @@ class NetmaskTestMixin_v4(CommonTestMixin_v4): assertBadNetmask("1.1.1.1", "pudding") assertBadNetmask("1.1.1.1", "::") + def test_pickle(self): + self.pickle_test('192.0.2.0/27') + self.pickle_test('192.0.2.0/31') # IPV4LENGTH - 1 + self.pickle_test('192.0.2.0') # IPV4LENGTH + class InterfaceTestCase_v4(BaseTestCase, NetmaskTestMixin_v4): factory = ipaddress.IPv4Interface @@ -501,6 +527,11 @@ class NetmaskTestMixin_v6(CommonTestMixin_v6): assertBadNetmask("::1", "pudding") assertBadNetmask("::", "::") + def test_pickle(self): + self.pickle_test('2001:db8::1000/124') + self.pickle_test('2001:db8::1000/127') # IPV6LENGTH - 1 + self.pickle_test('2001:db8::1000') # IPV6LENGTH + class InterfaceTestCase_v6(BaseTestCase, NetmaskTestMixin_v6): factory = ipaddress.IPv6Interface @@ -670,6 +701,119 @@ class IpaddrUnitTest(unittest.TestCase): self.assertEqual("IPv6Interface('::1/128')", repr(ipaddress.IPv6Interface('::1'))) + # issue #16531: constructing IPv4Network from a (address, mask) tuple + def testIPv4Tuple(self): + # /32 + ip = ipaddress.IPv4Address('192.0.2.1') + net = ipaddress.IPv4Network('192.0.2.1/32') + self.assertEqual(ipaddress.IPv4Network(('192.0.2.1', 32)), net) + self.assertEqual(ipaddress.IPv4Network((ip, 32)), net) + self.assertEqual(ipaddress.IPv4Network((3221225985, 32)), net) + self.assertEqual(ipaddress.IPv4Network(('192.0.2.1', + '255.255.255.255')), net) + self.assertEqual(ipaddress.IPv4Network((ip, + '255.255.255.255')), net) + self.assertEqual(ipaddress.IPv4Network((3221225985, + '255.255.255.255')), net) + # strict=True and host bits set + with self.assertRaises(ValueError): + ipaddress.IPv4Network(('192.0.2.1', 24)) + with self.assertRaises(ValueError): + ipaddress.IPv4Network((ip, 24)) + with self.assertRaises(ValueError): + ipaddress.IPv4Network((3221225985, 24)) + with self.assertRaises(ValueError): + ipaddress.IPv4Network(('192.0.2.1', '255.255.255.0')) + with self.assertRaises(ValueError): + ipaddress.IPv4Network((ip, '255.255.255.0')) + with self.assertRaises(ValueError): + ipaddress.IPv4Network((3221225985, '255.255.255.0')) + # strict=False and host bits set + net = ipaddress.IPv4Network('192.0.2.0/24') + self.assertEqual(ipaddress.IPv4Network(('192.0.2.1', 24), + strict=False), net) + self.assertEqual(ipaddress.IPv4Network((ip, 24), + strict=False), net) + self.assertEqual(ipaddress.IPv4Network((3221225985, 24), + strict=False), net) + self.assertEqual(ipaddress.IPv4Network(('192.0.2.1', + '255.255.255.0'), + strict=False), net) + self.assertEqual(ipaddress.IPv4Network((ip, + '255.255.255.0'), + strict=False), net) + self.assertEqual(ipaddress.IPv4Network((3221225985, + '255.255.255.0'), + strict=False), net) + + # /24 + ip = ipaddress.IPv4Address('192.0.2.0') + net = ipaddress.IPv4Network('192.0.2.0/24') + self.assertEqual(ipaddress.IPv4Network(('192.0.2.0', + '255.255.255.0')), net) + self.assertEqual(ipaddress.IPv4Network((ip, + '255.255.255.0')), net) + self.assertEqual(ipaddress.IPv4Network((3221225984, + '255.255.255.0')), net) + self.assertEqual(ipaddress.IPv4Network(('192.0.2.0', 24)), net) + self.assertEqual(ipaddress.IPv4Network((ip, 24)), net) + self.assertEqual(ipaddress.IPv4Network((3221225984, 24)), net) + + self.assertEqual(ipaddress.IPv4Interface(('192.0.2.1', 24)), + ipaddress.IPv4Interface('192.0.2.1/24')) + self.assertEqual(ipaddress.IPv4Interface((3221225985, 24)), + ipaddress.IPv4Interface('192.0.2.1/24')) + + # issue #16531: constructing IPv6Network from a (address, mask) tuple + def testIPv6Tuple(self): + # /128 + ip = ipaddress.IPv6Address('2001:db8::') + net = ipaddress.IPv6Network('2001:db8::/128') + self.assertEqual(ipaddress.IPv6Network(('2001:db8::', '128')), + net) + self.assertEqual(ipaddress.IPv6Network( + (42540766411282592856903984951653826560, 128)), + net) + self.assertEqual(ipaddress.IPv6Network((ip, '128')), + net) + ip = ipaddress.IPv6Address('2001:db8::') + net = ipaddress.IPv6Network('2001:db8::/96') + self.assertEqual(ipaddress.IPv6Network(('2001:db8::', '96')), + net) + self.assertEqual(ipaddress.IPv6Network( + (42540766411282592856903984951653826560, 96)), + net) + self.assertEqual(ipaddress.IPv6Network((ip, '96')), + net) + + # strict=True and host bits set + ip = ipaddress.IPv6Address('2001:db8::1') + with self.assertRaises(ValueError): + ipaddress.IPv6Network(('2001:db8::1', 96)) + with self.assertRaises(ValueError): + ipaddress.IPv6Network(( + 42540766411282592856903984951653826561, 96)) + with self.assertRaises(ValueError): + ipaddress.IPv6Network((ip, 96)) + # strict=False and host bits set + net = ipaddress.IPv6Network('2001:db8::/96') + self.assertEqual(ipaddress.IPv6Network(('2001:db8::1', 96), + strict=False), + net) + self.assertEqual(ipaddress.IPv6Network( + (42540766411282592856903984951653826561, 96), + strict=False), + net) + self.assertEqual(ipaddress.IPv6Network((ip, 96), strict=False), + net) + + # /96 + self.assertEqual(ipaddress.IPv6Interface(('2001:db8::1', '96')), + ipaddress.IPv6Interface('2001:db8::1/96')) + self.assertEqual(ipaddress.IPv6Interface( + (42540766411282592856903984951653826561, '96')), + ipaddress.IPv6Interface('2001:db8::1/96')) + # issue57 def testAddressIntMath(self): self.assertEqual(ipaddress.IPv4Address('1.1.1.1') + 255, @@ -690,20 +834,18 @@ class IpaddrUnitTest(unittest.TestCase): 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) + ip1 = ipaddress.IPv4Address('10.10.10.10') + ip2 = ipaddress.IPv4Address('10.10.10.11') + ip3 = ipaddress.IPv4Address('10.10.10.12') + self.assertEqual(list(ipaddress._find_address_range([ip1])), + [(ip1, ip1)]) + self.assertEqual(list(ipaddress._find_address_range([ip1, ip3])), + [(ip1, ip1), (ip3, ip3)]) + self.assertEqual(list(ipaddress._find_address_range([ip1, ip2, ip3])), + [(ip1, ip3)]) self.assertEqual(128, ipaddress._count_righthand_zero_bits(0, 128)) self.assertEqual("IPv4Network('1.2.3.0/24')", repr(self.ipv4_network)) - def testMissingAddressVersion(self): - class Broken(ipaddress._BaseAddress): - pass - broken = Broken('127.0.0.1') - with self.assertRaisesRegex(NotImplementedError, "Broken.*version"): - broken.version - def testMissingNetworkVersion(self): class Broken(ipaddress._BaseNetwork): pass @@ -1635,6 +1777,14 @@ class IpaddrUnitTest(unittest.TestCase): addr3.exploded) self.assertEqual('192.168.178.1', addr4.exploded) + def testReversePointer(self): + addr1 = ipaddress.IPv4Address('127.0.0.1') + addr2 = ipaddress.IPv6Address('2001:db8::1') + self.assertEqual('1.0.0.127.in-addr.arpa', addr1.reverse_pointer) + self.assertEqual('1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.' + + 'b.d.0.1.0.0.2.ip6.arpa', + addr2.reverse_pointer) + def testIntRepresentation(self): self.assertEqual(16909060, int(self.ipv4_address)) self.assertEqual(42540616829182469433547762482097946625, |