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Code Issues Projects Releases Packages Wiki Activity Actions 9

Adds an ipmath filter (#41985)

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Fran Fitzpatrick 2018-07-11 12:52:31 -05:00 • committed by John R Barker
commit 5928ec04ca
3 changed files with 79 additions and 12 deletions
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31
test/units/plugins/filter/test_ipaddr.py
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@ -20,8 +20,10 @@ __metaclass__ = type
import pytest
from ansible.compat.tests import unittest
from ansible.errors import AnsibleFilterError
from ansible.plugins.filter.ipaddr import (ipaddr, _netmask_query, nthhost, next_nth_usable,
previous_nth_usable, network_in_usable, network_in_network, cidr_merge)
previous_nth_usable, network_in_usable, network_in_network,
cidr_merge, ipmath)
netaddr = pytest.importorskip('netaddr')
@ -473,3 +475,30 @@ class TestIpFilter(unittest.TestCase):
subnets = ['1.12.1.1', '1.12.1.255']
self.assertEqual(cidr_merge(subnets), ['1.12.1.1/32', '1.12.1.255/32'])
self.assertEqual(cidr_merge(subnets, 'span'), '1.12.1.0/24')
def test_ipmath(self):
self.assertEqual(ipmath('192.168.1.5', 5), '192.168.1.10')
self.assertEqual(ipmath('192.168.1.5', -5), '192.168.1.0')
self.assertEqual(ipmath('192.168.0.5', -10), '192.167.255.251')
self.assertEqual(ipmath('2001::1', 8), '2001::9')
self.assertEqual(ipmath('2001::1', 9), '2001::a')
self.assertEqual(ipmath('2001::1', 10), '2001::b')
self.assertEqual(ipmath('2001::5', -3), '2001::2')
self.assertEqual(
ipmath('2001::5', -10),
'2000:ffff:ffff:ffff:ffff:ffff:ffff:fffb'
)
expected = 'You must pass a valid IP address; invalid_ip is invalid'
with self.assertRaises(AnsibleFilterError) as exc:
ipmath('invalid_ip', 8)
self.assertEqual(exc.exception.message, expected)
expected = (
'You must pass an integer for arithmetic; '
'some_number is not a valid integer'
)
with self.assertRaises(AnsibleFilterError) as exc:
ipmath('1.2.3.4', 'some_number')
self.assertEqual(exc.exception.message, expected)