def test_get_ptr_mapping_drops_IPs_not_in_network(self):
name = factory.make_string()
network = IPNetwork("192.12.0.1/30")
in_network_mapping = {
factory.make_string(): factory.pick_ip_in_network(network),
factory.make_string(): factory.pick_ip_in_network(network),
}
expected = [
(
IPAddress(ip).reverse_dns.split(".")[0],
30,
"%s.%s." % (hostname, name),
)
for hostname, ip in in_network_mapping.items()
]
mapping = {
"%s.%s" % (hostname, name): HostnameIPMapping(None, 30, [ip])
for hostname, ip in in_network_mapping.items()
}
extra_mapping = {
factory.make_string(): HostnameIPMapping(None, 30, ["192.50.0.2"]),
factory.make_string(): HostnameIPMapping(None, 30, ["192.70.0.2"]),
}
mapping.update(extra_mapping)
self.assertItemsEqual(
expected, DNSReverseZoneConfig.get_PTR_mapping(mapping, network)
)
def test_get_ptr_mapping(self):
name = factory.make_string()
network = IPNetwork('192.12.0.1/30')
hosts = {
factory.make_string(): factory.pick_ip_in_network(network),
factory.make_string(): factory.pick_ip_in_network(network),
}
expected = [(IPAddress(ip).reverse_dns.split('.')[0], 30,
'%s.%s.' % (hostname, name))
for hostname, ip in hosts.items()]
mapping = {
"%s.%s" % (hostname, name): HostnameIPMapping(None, 30, {ip})
for hostname, ip in hosts.items()
}
self.assertItemsEqual(
expected, DNSReverseZoneConfig.get_PTR_mapping(mapping, network))