def setUp(self):
self.inst = NetworkFinder()
def test_v6(self):
inst = NetworkFinder(IPv6Network)
slash_16 = inst.add('fd00:0000:0000:0000::/16')
slash_32 = inst.add('fd00:0000:0000:0000::/32')
slash_48 = inst.add('fd00:0000:0000:0000::/48')
slash_64 = inst.add('fd00:0000:0000:0000::/64')
self.assertEqual(
inst._network_list, [slash_16, slash_32, slash_48, slash_64]
)
inst.delete('fd00::/32')
self.assertEqual(
inst._network_list, [slash_16, slash_48, slash_64]
)
self.assertEqual(inst.search_exact('fd00::/64'), slash_64)
self.assertIsNone(inst.search_exact('fd00:0001::/64'))
self.assertEqual(inst.search_best('fd00::/64'), slash_64)
self.assertEqual(
inst.search_best('fd00:0000:0000:0001::/64'), slash_48
)
self.assertEqual(inst.search_worst('fd00::/64'), slash_16)
self.assertEqual(
inst.search_worst('fd00:0000:0000:0001::/64'), slash_16
)
self.assertEqual(
inst.search_covered('fd00::/32'), [slash_48, slash_64]
)
self.assertCountEqual(
inst.search_covering('fd00::/48'), [slash_16, slash_48]
)
class NetworkFinderTests(TestCase):
def setUp(self):
self.inst = NetworkFinder()
def test_add(self):
# The list of networks should maintain sorted order
slash_16 = self.inst.add('10.0.0.0/16', data={1: 2})
self.assertEqual(self.inst._network_list, [slash_16])
slash_8 = self.inst.add('10.0.0.0/8')
self.assertEqual(self.inst._network_list, [slash_8, slash_16])
slash_24 = self.inst.add('10.0.0.0/24')
self.assertEqual(
self.inst._network_list, [slash_8, slash_16, slash_24]
)
# Duplicates are not allowed, but existing data should not be destroyed
node = self.inst.add('10.0.0.0/16')
self.assertEqual(
self.inst._network_list, [slash_8, slash_16, slash_24]
)
self.assertEqual(node._data, {1: 2})
# Additional data should be stored for a duplicate
node = self.inst.add('10.0.0.0/16', data={3: 4})
self.assertEqual(
self.inst._network_list, [slash_8, slash_16, slash_24]
)
self.assertEqual(node._data, {1: 2, 3: 4})
# Additional data should be stored for a duplicate
node = self.inst.add('10.0.0.0/24', data={5: 6})
self.assertEqual(
self.inst._network_list, [slash_8, slash_16, slash_24]
)
self.assertEqual(node._data, {5: 6})
def test_delete(self):
slash_8 = self.inst.add('10.0.0.0/8')
slash_24 = self.inst.add('10.0.0.0/24')
self.inst.add('10.0.0.0/16')
self.inst.delete('10.0.0.0/16')
self.assertEqual(self.inst._network_list, [slash_8, slash_24])
with self.assertRaises(KeyError):
self.inst.delete('10.0.0.0/16')
def test_user_data(self):
# You should be able to store data on ip_network objects
network = self.inst.add('192.0.2.1')
network._data = {'key': 'value'}
found = self.inst.search_exact('192.0.2.1')
self.assertEqual(found._data['key'], 'value')
def test_search_exact(self):
slash_8 = self.inst.add('10.0.0.0/8')
slash_16 = self.inst.add('10.0.0.0/16')
slash_24 = self.inst.add('10.0.0.0/24')
self.assertEqual(self.inst.search_exact('10.0.0.0/8'), slash_8)
self.assertEqual(self.inst.search_exact('10.0.0.0/16'), slash_16)
self.assertEqual(self.inst.search_exact('10.0.0.0/24'), slash_24)
self.assertIsNone(self.inst.search_exact('10.0.0.0'))
self.assertIsNone(self.inst.search_exact('192.0.2.1'))
def test_search_best(self):
slash_8 = self.inst.add('10.0.0.0/8')
slash_13 = self.inst.add('10.0.0.0/13')
slash_16 = self.inst.add('10.0.0.0/16')
slash_24 = self.inst.add('10.0.0.0/24')
self.assertEqual(self.inst.search_best('10.0.0.0'), slash_24)
self.assertEqual(self.inst.search_best('10.0.0.0/24'), slash_24)
self.assertEqual(self.inst.search_best('10.0.1.0/15'), slash_13)
self.assertEqual(self.inst.search_best('10.0.1.0/24'), slash_16)
self.assertEqual(self.inst.search_best('10.128.0.0'), slash_8)
self.assertIsNone(self.inst.search_best('192.0.2.1'))
slash_0 = self.inst.add('0.0.0.0/0')
self.assertEqual(self.inst.search_best('192.0.2.1'), slash_0)
def test_search_worst(self):
slash_8 = self.inst.add('10.0.0.0/8')
self.inst.add('10.0.0.0/13')
self.inst.add('10.0.0.0/16')
self.assertEqual(self.inst.search_worst('10.0.0.0/24'), slash_8)
self.assertIsNone(self.inst.search_worst('100.0.1.0/15'))
def test_search_covered(self):
self.inst.add('10.0.0.0/8')
self.inst.add('10.0.0.0/13')
self.inst.add('10.0.0.0/31')
self.inst.add('11.0.0.0/16')
self.inst.add('27.0.100.0/24')
self.inst.add('27.0.101.0/24')
self.inst.add('193.178.156.0/24')
self.inst.add('193.178.157.0/24')
cases = [
('10.0.0.0/8', ['10.0.0.0/8', '10.0.0.0/13', '10.0.0.0/31']),
('10.0.0.0/9', ['10.0.0.0/13', '10.0.0.0/31']),
('11.0.0.0/8', ['11.0.0.0/16']),
('21.0.0.0/8', []),
('31.3.104.0/21', []),
('193.178.152.0/21', ['193.178.156.0/24', '193.178.157.0/24']),
('0.0.0.0/0', [str(x) for x in self.inst._network_list]),
]
for arg, expected in cases:
actual = [str(x) for x in self.inst.search_covered(arg)]
self.assertEqual(actual, expected)
def test_search_covering(self):
self.inst.add('0.0.0.0/2')
self.inst.add('8.9.0.1/32')
self.inst.add('8.9.0.0/16')
self.inst.add('3.178.156.0/24')
self.inst.add('3.178.157.0/24')
cases = [
('8.9.0.1/32', ['8.9.0.1/32', '8.9.0.0/16', '0.0.0.0/2']),
('5.5.5.0/24', ['0.0.0.0/2']),
('3.178.152.0/21', ['0.0.0.0/2']),
('205.0.1.0/24', []),
]
for arg, expected in cases:
actual = [str(x) for x in self.inst.search_covering(arg)]
self.assertCountEqual(actual, expected)
def test_v6(self):
inst = NetworkFinder(IPv6Network)
slash_16 = inst.add('fd00:0000:0000:0000::/16')
slash_32 = inst.add('fd00:0000:0000:0000::/32')
slash_48 = inst.add('fd00:0000:0000:0000::/48')
slash_64 = inst.add('fd00:0000:0000:0000::/64')
self.assertEqual(
inst._network_list, [slash_16, slash_32, slash_48, slash_64]
)
inst.delete('fd00::/32')
self.assertEqual(
inst._network_list, [slash_16, slash_48, slash_64]
)
self.assertEqual(inst.search_exact('fd00::/64'), slash_64)
self.assertIsNone(inst.search_exact('fd00:0001::/64'))
self.assertEqual(inst.search_best('fd00::/64'), slash_64)
self.assertEqual(
inst.search_best('fd00:0000:0000:0001::/64'), slash_48
)
self.assertEqual(inst.search_worst('fd00::/64'), slash_16)
self.assertEqual(
inst.search_worst('fd00:0000:0000:0001::/64'), slash_16
)
self.assertEqual(
inst.search_covered('fd00::/32'), [slash_48, slash_64]
)
self.assertCountEqual(
inst.search_covering('fd00::/48'), [slash_16, slash_48]
)