+""" test framework utilities """
+
import socket
import sys
from abc import abstractmethod, ABCMeta
return "%s\n%s%s" % (headline, body, tail)
+def ip4_range(ip4, s, e):
+ tmp = ip4.rsplit('.', 1)[0]
+ return ("%s.%d" % (tmp, i) for i in range(s, e))
+
+
+def ip4n_range(ip4n, s, e):
+ ip4 = socket.inet_ntop(socket.AF_INET, ip4n)
+ return (socket.inet_pton(socket.AF_INET, ip)
+ for ip in ip4_range(ip4, s, e))
+
+
+def mactobinary(mac):
+ """ Convert the : separated format into binary packet data for the API """
+ return mac.replace(':', '').decode('hex')
+
+
class NumericConstant(object):
__metaclass__ = ABCMeta
@property
def ip4(self):
- """ IPv4 address """
+ """ IPv4 address - string """
return self._ip4
@property
def ip4n(self):
- """ IPv4 address """
+ """ IPv4 address of remote host - raw, suitable as API parameter."""
return socket.inet_pton(socket.AF_INET, self._ip4)
@property
def ip6(self):
- """ IPv6 address """
+ """ IPv6 address - string """
return self._ip6
+ @property
+ def ip6n(self):
+ """ IPv6 address of remote host - raw, suitable as API parameter."""
+ return socket.inet_pton(socket.AF_INET6, self._ip6)
+
def __init__(self, mac=None, ip4=None, ip6=None):
self._mac = mac
self._ip4 = ip4
self._ip6 = ip6
+
+
+class ForeignAddressFactory(object):
+ count = 0
+ prefix_len = 24
+ net_template = '10.10.10.{}'
+ net = net_template.format(0) + '/' + str(prefix_len)
+
+ def get_ip4(self):
+ if self.count > 255:
+ raise Exception("Network host address exhaustion")
+ self.count += 1
+ return self.net_template.format(self.count)