def setUp(self):
self.sub = Subnet()
self.sub.pool_destroy = MagicMock()
self.sub.pool_create = MagicMock()
self.sub.netaddr = DHCP_SUBNET_ADDR
self.sub.mask = DHCP_SUBNET_MASK
self.sub.save()
def allocate_subnet(self, network_id, additional_mask_bits, name):
from models import Subnet
from .subnets import SubnetController
s = Subnet()
subnet = s.__dict__
subc = SubnetController(network_id)
subnet['resource'] = 'subnet'
subnet['network_id'] = network_id
subnet['name'] = name
subnet['cidr'] = subc.allocate_subnet(additional_mask_bits, name)
return self.create_resource(subnet)
class PoolTestCase(unittest.TestCase):
def setUp(self):
self.sub = Subnet(netaddr=DHCP_SUBNET_ADDR, mask=DHCP_SUBNET_MASK_LITTLE)
self.sub.save()
def tearDown(self):
self.sub.delete()
def test_create_pool_on_subnet_save(self):
pool_objects = Pool.objects.filter(subnet=self.sub)
self.assertEqual(pool_objects.count(), self.sub.network.size() - 2)
def test_destroy_pool(self):
pool_objects = Pool.objects.filter(subnet=self.sub)
self.assertEqual(pool_objects.count(), self.sub.network.size() - 2)
self.sub.pool_destroy()
self.assertEqual(pool_objects.count(), 0)
def test_pool_gateway_used(self):
pool_gateway = Pool.objects.get(subnet=self.sub, used=True)
self.assertEqual(pool_gateway.ip, self.sub.gateway)
def test_pool_use_static(self):
ip = self.sub.network.host(2).dq
map = Map(subnet=self.sub)
map.save()
static = StaticMap(map=map, ip=ip)
static.save()
pool_entry = Pool.objects.get(ip=ip)
self.assertEqual(pool_entry.used, True)
self.assertEqual(pool_entry.map, map)
static.delete()
pool_entry = Pool.objects.get(ip=ip)
self.assertEqual(pool_entry.used, False)
self.assertEqual(pool_entry.map, None)
def test_pool_use_lease(self):
ip = self.sub.network.host(2).dq
map = Map(subnet=self.sub)
map.save()
lease = Lease(map=map, ip=ip)
lease.save()
pool_entry = Pool.objects.get(ip=ip)
self.assertEqual(pool_entry.used, True)
self.assertEqual(pool_entry.map, map)
lease.delete()
pool_entry = Pool.objects.get(ip=ip)
self.assertEqual(pool_entry.used, False)
self.assertEqual(pool_entry.map, None)
class SubnetTestCase(unittest.TestCase):
def setUp(self):
self.sub = Subnet()
self.sub.pool_destroy = MagicMock()
self.sub.pool_create = MagicMock()
self.sub.netaddr = DHCP_SUBNET_ADDR
self.sub.mask = DHCP_SUBNET_MASK
self.sub.save()
def test_subnet_create(self):
self.assertEqual(self.sub.__unicode__(), "%s/%s" % (DHCP_SUBNET_ADDR, DHCP_SUBNET_MASK))
def test_subnet_has_gateway(self):
self.assertEqual(self.sub.gateway, Network(self.sub.__unicode__()).host_first().dq)
def test_subnet_has_correct_broadcast(self):
self.assertEqual(self.sub.broadcast, Network(self.sub.__unicode__()).broadcast().dq)
def test_subnet_too_small(self):
self.sub.mask = 31
with self.assertRaisesRegexp(ValueError, "Network mask must be at least /30"):
self.sub.save()
def test_subnet_set_gateway(self):
self.sub.gateway = DHCP_SUBNET_GATEWAY
self.sub.save()
self.assertEqual(self.sub.gateway, DHCP_SUBNET_GATEWAY)
def test_subnet_set_wrong_gateway_a(self):
self.sub.gateway = "10.10.10.10"
with self.assertRaisesRegexp(ValueError, "Gateway address must belong to subnet"):
self.sub.save()
def test_subnet_set_wrong_gateway_b(self):
self.sub.gateway = self.sub.netaddr
with self.assertRaisesRegexp(ValueError, "Gateway must not be equal to network address"):
self.sub.save()
def test_subnet_set_wrong_gateway_c(self):
self.sub.gateway = self.sub.broadcast
with self.assertRaisesRegexp(ValueError, "Gateway must not be equal to broadcast address"):
self.sub.save()
def test_subnet_set_broadcast_ignore(self):
self.sub.broadcast = "10.10.10.10"
self.sub.save()
self.test_subnet_has_correct_broadcast()
def test_subnet_set_ntp(self):
self.sub.ntp = "ua.pool.ntp.org"
self.sub.save()
self.sub.ntp = "212.111.205.110"
self.sub.save()
self.sub.ntp = "212.111.205.110, 212.111.205.111"
self.sub.save()
self.sub.ntp = "ua.pool.ntp.org, de.pool.ntp.org"
self.sub.save()
self.sub.ntp = "ua.pool.ntp.org de.pool.ntp.org"
self.sub.save()
self.sub.ntp = "212.111.205.110; 212.111.205.111;"
self.sub.save()
self.sub.ntp = "ua.pool.ntp.org, 212.111.205.110"
with self.assertRaisesRegexp(ValueError, "%s contains both IPv4 and DNS-based entries" % self.sub.ntp):
self.sub.save()
self.sub.ntp = "212.111.205.110, 212.111.205.111, 212.111.205.112, 212.111.205.113"
with self.assertRaises(ValueError):
self.sub.save()
def test_subnet_set_dns(self):
"""
Logic of dns field is the same as ntp. So we don't need full testing.
"""
self.sub.dns = "dns.com.ua"
self.sub.save()
def setUp(self):
self.sub = Subnet(netaddr=DHCP_SUBNET_ADDR, mask=DHCP_SUBNET_MASK_LITTLE)
self.sub.save()
