def test_guess_mask_from_ip(self):
known_correct_values = [('10.0.0.1', 0xFF),
('127.0.0.1', 0xFF),
('172.17.0.1', 0xFFFF),
('192.168.1.1', 0xFFFFFF)]
for ip, nummask in known_correct_values:
numip = network.dotted_to_numeric_ip(ip)
self.assertEqual(network.guess_mask_from_ip(numip), nummask, "Incorrect netmask guessed")
self.assertRaises(VMBuilderUserError, network.guess_mask_from_ip, network.dotted_to_numeric_ip('230.0.0.0'))
def test_calculate_net_address_from_ip_and_netmask(self):
known_correct_values = [(('192.168.1.1', '255.255.255.0'), '192.168.1.0'),
(('192.168.1.1', '255.255.0.0'), '192.168.0.0'),
(('192.168.1.1', '255.0.0.0'), '192.0.0.0'),
(('192.168.1.1', '255.242.255.0'), '192.160.1.0'),
(('192.168.1.1', '0.255.255.0'), '0.168.1.0')]
for ((ip, netmask), expected_network) in known_correct_values:
numip = network.dotted_to_numeric_ip(ip)
numnetmask = network.dotted_to_numeric_ip(netmask)
self.assertEqual(network.calculate_net_address_from_ip_and_netmask(numip, numnetmask),
network.dotted_to_numeric_ip(expected_network))
def test_guess_mask_from_ip(self):
known_correct_values = [('10.0.0.1', 0xFF), ('127.0.0.1', 0xFF),
('172.17.0.1', 0xFFFF),
('192.168.1.1', 0xFFFFFF)]
for ip, nummask in known_correct_values:
numip = network.dotted_to_numeric_ip(ip)
self.assertEqual(network.guess_mask_from_ip(numip), nummask,
"Incorrect netmask guessed")
self.assertRaises(VMBuilderUserError, network.guess_mask_from_ip,
network.dotted_to_numeric_ip('230.0.0.0'))
def test_calculate_net_address_from_ip_and_netmask(self):
known_correct_values = [
(('192.168.1.1', '255.255.255.0'), '192.168.1.0'),
(('192.168.1.1', '255.255.0.0'), '192.168.0.0'),
(('192.168.1.1', '255.0.0.0'), '192.0.0.0'),
(('192.168.1.1', '255.242.255.0'), '192.160.1.0'),
(('192.168.1.1', '0.255.255.0'), '0.168.1.0')
]
for ((ip, netmask), expected_network) in known_correct_values:
numip = network.dotted_to_numeric_ip(ip)
numnetmask = network.dotted_to_numeric_ip(netmask)
self.assertEqual(
network.calculate_net_address_from_ip_and_netmask(
numip, numnetmask),
network.dotted_to_numeric_ip(expected_network))
def test_calculate_broadcast_address_from_ip_and_netmask(self):
known_correct_values = [(('192.168.1.0', '255.255.255.0'), '192.168.1.255'),
(('192.168.0.0', '255.255.0.0'), '192.168.255.255'),
(('192.0.0.0', '255.0.0.0'), '192.255.255.255'),
(('192.160.1.0', '255.242.255.0'), '192.173.1.255'),
(('0.168.1.0', '0.255.255.0'), '255.168.1.255')]
for ((ip, netmask), expected_bcast) in known_correct_values:
numip = network.dotted_to_numeric_ip(ip)
numnetmask = network.dotted_to_numeric_ip(netmask)
guessed_broadcast = network.calculate_broadcast_address_from_ip_and_netmask(numip, numnetmask)
self.assertEqual(guessed_broadcast,
network.dotted_to_numeric_ip(expected_bcast),
"%s %s made %s, but expected %s" % (ip,
netmask,
network.numeric_to_dotted_ip(guessed_broadcast),
expected_bcast))
def test_calculate_broadcast_address_from_ip_and_netmask(self):
known_correct_values = [
(('192.168.1.0', '255.255.255.0'), '192.168.1.255'),
(('192.168.0.0', '255.255.0.0'), '192.168.255.255'),
(('192.0.0.0', '255.0.0.0'), '192.255.255.255'),
(('192.160.1.0', '255.242.255.0'), '192.173.1.255'),
(('0.168.1.0', '0.255.255.0'), '255.168.1.255')
]
for ((ip, netmask), expected_bcast) in known_correct_values:
numip = network.dotted_to_numeric_ip(ip)
numnetmask = network.dotted_to_numeric_ip(netmask)
guessed_broadcast = network.calculate_broadcast_address_from_ip_and_netmask(
numip, numnetmask)
self.assertEqual(
guessed_broadcast,
network.dotted_to_numeric_ip(expected_bcast),
"%s %s made %s, but expected %s" %
(ip, netmask, network.numeric_to_dotted_ip(guessed_broadcast),
expected_bcast))
def test_dotted_to_numeric_ip(self):
valid_ips = ['192.168.1.1', '1.1.1.1', '10.0.0.1', '255.255.255.255']
invalid_ips = ['this is not a valid IP', '256.1.1.1']
for ip in valid_ips:
self.assertTrue(network.dotted_to_numeric_ip(ip),
'%s was considered a valid IP address' % ip)
for ip in invalid_ips:
self.assertRaises(VMBuilderUserError, network.dotted_to_numeric_ip,
ip)
def test_dotted_to_numeric_ip(self):
valid_ips = ['192.168.1.1',
'1.1.1.1',
'10.0.0.1',
'255.255.255.255']
invalid_ips = ['this is not a valid IP',
'256.1.1.1']
for ip in valid_ips:
self.assertTrue(network.dotted_to_numeric_ip(ip), '%s was considered a valid IP address' % ip)
for ip in invalid_ips:
self.assertRaises(VMBuilderUserError, network.dotted_to_numeric_ip, ip)
def test_ip_conversion(self):
for x in xrange(256*256):
self.assertEqual(x*x, network.dotted_to_numeric_ip(network.numeric_to_dotted_ip(x*x)))
def test_ip_conversion(self):
for x in xrange(256 * 256):
self.assertEqual(
x * x,
network.dotted_to_numeric_ip(
network.numeric_to_dotted_ip(x * x)))
