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from django import VERSION
from ipaddress import ip_interface, ip_network
from netaddr import EUI
from django.db.models import Case, F, When
from django.test import TestCase
from unittest import skipIf
from netfields.functions import (
Abbrev,
Broadcast,
Family,
Host,
Hostmask,
Macaddr8Set7bit,
Masklen,
Netmask,
Network,
SetMasklen,
AsText,
IsSameFamily,
Merge,
Trunc
)
from test.models import (
AggregateTestChildModel,
AggregateTestModel,
CidrTestModel,
InetTestModel,
MACTestModel,
MAC8TestModel
)
class TestInetFieldFunctions(TestCase):
def setUp(self):
InetTestModel.objects.create(field='10.1.0.1/16')
InetTestModel.objects.create(field='2001:4f8:3:ba::1/64')
def test_abbreviate(self):
qs = InetTestModel.objects.annotate(abbrv=Abbrev(F('field')))
self.assertEqual(qs[0].abbrv, '10.1.0.1/16')
self.assertEqual(qs[1].abbrv, '2001:4f8:3:ba::1/64')
def test_broadcast(self):
qs = InetTestModel.objects.annotate(broadcast=Broadcast(F('field')))
self.assertEqual(qs[0].broadcast, ip_interface('10.1.255.255/16'))
self.assertEqual(qs[1].broadcast, ip_interface('2001:4f8:3:ba:ffff:ffff:ffff:ffff/64'))
def test_family(self):
qs = InetTestModel.objects.annotate(family=Family(F('field')))
self.assertEqual(qs[0].family, 4)
self.assertEqual(qs[1].family, 6)
def test_host(self):
qs = InetTestModel.objects.annotate(host=Host(F('field')))
self.assertEqual(qs[0].host, '10.1.0.1')
self.assertEqual(qs[1].host, '2001:4f8:3:ba::1')
def test_hostmask(self):
qs = InetTestModel.objects.annotate(hostmask=Hostmask(F('field')))
self.assertEqual(qs[0].hostmask, ip_interface('0.0.255.255'))
self.assertEqual(qs[1].hostmask, ip_interface('::ffff:ffff:ffff:ffff'))
def test_masklen(self):
qs = InetTestModel.objects.annotate(masklen=Masklen(F('field')))
self.assertEqual(qs[0].masklen, 16)
self.assertEqual(qs[1].masklen, 64)
def test_netmask(self):
qs = InetTestModel.objects.annotate(netmask=Netmask(F('field')))
self.assertEqual(qs[0].netmask, ip_interface('255.255.0.0'))
self.assertEqual(qs[1].netmask, ip_interface('ffff:ffff:ffff:ffff::'))
def test_network(self):
qs = InetTestModel.objects.annotate(network=Network(F('field')))
self.assertEqual(qs[0].network, ip_network('10.1.0.0/16'))
self.assertEqual(qs[1].network, ip_network('2001:4f8:3:ba::/64'))
def test_set_masklen(self):
(
InetTestModel.objects
.annotate(family=Family(F('field')))
.update(
field=Case(
When(family=4, then=SetMasklen(F('field'), 24)),
When(family=6, then=SetMasklen(F('field'), 120))
)
)
)
qs = InetTestModel.objects.all()
self.assertEqual(qs[0].field, ip_interface('10.1.0.1/24'))
self.assertEqual(qs[1].field, ip_interface('2001:4f8:3:ba::1/120'))
def test_as_text(self):
qs = InetTestModel.objects.annotate(text=AsText(F('field')))
self.assertEqual(qs[0].text, '10.1.0.1/16')
self.assertEqual(qs[1].text, '2001:4f8:3:ba::1/64')
def test_is_same_family(self):
parent = AggregateTestModel.objects.create(inet='0.0.0.0/0')
AggregateTestChildModel.objects.create(
parent=parent, inet='10.1.0.1/16', network='10.1.0.0/16'
)
AggregateTestChildModel.objects.create(
parent=parent, inet='2001:4f8:3:ba::1/64', network='2001:4f8:3:ba::/64'
)
qs = (
AggregateTestChildModel.objects.annotate(
is_same_family=IsSameFamily(F('inet'), F('parent__inet'))
)
.order_by('id')
)
self.assertEqual(qs[0].is_same_family, True)
self.assertEqual(qs[1].is_same_family, False)
def test_merge(self):
parent = AggregateTestModel.objects.create(inet='10.0.0.0/24')
AggregateTestChildModel.objects.create(
parent=parent, inet='10.0.1.0/24', network='10.0.0.0/23'
)
parent = AggregateTestModel.objects.create(inet='2001:4f8:3:ba::/64')
AggregateTestChildModel.objects.create(
parent=parent, inet='2001:4f8:3:bb::/64', network='2001:4f8:3:ba::/63'
)
qs = (
AggregateTestChildModel.objects.annotate(
merged=Merge(F('inet'), F('parent__inet'))
)
)
self.assertEqual(qs[0].merged, qs[0].network)
self.assertEqual(qs[1].merged, qs[1].network)
class TestCidrFieldFunctions(TestCase):
def setUp(self):
CidrTestModel.objects.create(field='10.1.0.0/16')
CidrTestModel.objects.create(field='2001:4f8:3:ba::/64')
def test_abbreviate(self):
qs = CidrTestModel.objects.annotate(abbrv=Abbrev(F('field')))
self.assertEqual(qs[0].abbrv, '10.1/16')
self.assertEqual(qs[1].abbrv, '2001:4f8:3:ba/64')
def test_broadcast(self):
qs = CidrTestModel.objects.annotate(broadcast=Broadcast(F('field')))
self.assertEqual(qs[0].broadcast, ip_interface('10.1.255.255/16'))
self.assertEqual(qs[1].broadcast, ip_interface('2001:4f8:3:ba:ffff:ffff:ffff:ffff/64'))
def test_family(self):
qs = CidrTestModel.objects.annotate(family=Family(F('field')))
self.assertEqual(qs[0].family, 4)
self.assertEqual(qs[1].family, 6)
def test_host(self):
qs = CidrTestModel.objects.annotate(host=Host(F('field')))
self.assertEqual(qs[0].host, '10.1.0.0')
self.assertEqual(qs[1].host, '2001:4f8:3:ba::')
def test_hostmask(self):
qs = CidrTestModel.objects.annotate(hostmask=Hostmask(F('field')))
self.assertEqual(qs[0].hostmask, ip_interface('0.0.255.255'))
self.assertEqual(qs[1].hostmask, ip_interface('::ffff:ffff:ffff:ffff'))
def test_masklen(self):
qs = CidrTestModel.objects.annotate(masklen=Masklen(F('field')))
self.assertEqual(qs[0].masklen, 16)
self.assertEqual(qs[1].masklen, 64)
def test_netmask(self):
qs = CidrTestModel.objects.annotate(netmask=Netmask(F('field')))
self.assertEqual(qs[0].netmask, ip_interface('255.255.0.0'))
self.assertEqual(qs[1].netmask, ip_interface('ffff:ffff:ffff:ffff::'))
def test_network(self):
qs = CidrTestModel.objects.annotate(network=Network(F('field')))
self.assertEqual(qs[0].network, ip_network('10.1.0.0/16'))
self.assertEqual(qs[1].network, ip_network('2001:4f8:3:ba::/64'))
def test_set_masklen(self):
(
CidrTestModel.objects
.annotate(family=Family(F('field')))
.update(
field=Case(
When(family=4, then=SetMasklen(F('field'), 24)),
When(family=6, then=SetMasklen(F('field'), 120))
)
)
)
qs = CidrTestModel.objects.all()
self.assertEqual(qs[0].field, ip_network('10.1.0.0/24'))
self.assertEqual(qs[1].field, ip_network('2001:4f8:3:ba::/120'))
def test_as_text(self):
qs = CidrTestModel.objects.annotate(text=AsText(F('field')))
self.assertEqual(qs[0].text, '10.1.0.0/16')
self.assertEqual(qs[1].text, '2001:4f8:3:ba::/64')
def test_is_same_family(self):
parent = AggregateTestModel.objects.create(network='0.0.0.0/0')
AggregateTestChildModel.objects.create(
parent=parent, inet= '10.1.0.1/16', network='10.1.0.0/16'
)
AggregateTestChildModel.objects.create(
parent=parent, inet='2001:4f8:3:ba::1/64', network='2001:4f8:3:ba::/64'
)
qs = (
AggregateTestChildModel.objects.annotate(
is_same_family=IsSameFamily(F('network'), F('parent__network'))
)
.order_by('id')
)
self.assertEqual(qs[0].is_same_family, True)
self.assertEqual(qs[1].is_same_family, False)
def test_merge(self):
parent = AggregateTestModel.objects.create(network='10.0.0.0/24')
AggregateTestChildModel.objects.create(
parent=parent, inet='10.0.1.0/24', network='10.0.0.0/23'
)
parent = AggregateTestModel.objects.create(network='2001:4f8:3:ba::/64')
AggregateTestChildModel.objects.create(
parent=parent, inet='2001:4f8:3:bb::/64', network='2001:4f8:3:ba::/63'
)
qs = (
AggregateTestChildModel.objects.annotate(
merged=Merge(F('network'), F('parent__network'))
)
)
self.assertEqual(qs[0].merged, qs[0].network)
self.assertEqual(qs[1].merged, qs[1].network)
@skipIf(VERSION < (2, 0), 'Django unable to resolve type of num_ips to be IntegerField until 2.0.')
def test_read_me_example(self):
qs = (
CidrTestModel.objects.annotate(
family=Family(F('field')),
num_ips=2 ** (32 - Masklen(F('field'))),
)
.filter(family=4)
)
self.assertEqual(qs[0].num_ips, 65536)
class TestMacFieldFunctions(TestCase):
def setUp(self):
MACTestModel.objects.create(field='88:bb:cc:dd:ee:ff')
def test_trunc(self):
qs = MACTestModel.objects.annotate(trunc=Trunc(F('field')))
self.assertEqual(qs[0].trunc, EUI('88:bb:cc:00:00:00'))
def test_macaddr8_to7bit(self):
qs = MACTestModel.objects.annotate(eui64=Macaddr8Set7bit(F('field')))
self.assertEqual(qs[0].eui64, EUI('8a:bb:cc:ff:fe:dd:ee:ff'))
class TestMac8FieldFunctions(TestCase):
def setUp(self):
MAC8TestModel.objects.create(field='88:99:aa:bb:cc:dd:ee:ff')
def test_trunc(self):
qs = MAC8TestModel.objects.annotate(trunc=Trunc(F('field')))
self.assertEqual(qs[0].trunc, EUI('88:99:aa:00:00:00:00:00'))
def test_macaddr8_to7bit(self):
qs = MAC8TestModel.objects.annotate(eui64=Macaddr8Set7bit(F('field')))
self.assertEqual(qs[0].eui64, EUI('8a:99:aa:bb:cc:dd:ee:ff'))
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