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from netaddr import iprange_to_cidrs, IPNetwork, cidr_merge, all_matching_cidrs
def test_iprange_to_cidrs_worst_case_v6():
networks = iprange_to_cidrs('::ffff:1', '::ffff:255.255.255.254')
assert networks == [
IPNetwork('::255.255.0.1/128'),
IPNetwork('::255.255.0.2/127'),
IPNetwork('::255.255.0.4/126'),
IPNetwork('::255.255.0.8/125'),
IPNetwork('::255.255.0.16/124'),
IPNetwork('::255.255.0.32/123'),
IPNetwork('::255.255.0.64/122'),
IPNetwork('::255.255.0.128/121'),
IPNetwork('::255.255.1.0/120'),
IPNetwork('::255.255.2.0/119'),
IPNetwork('::255.255.4.0/118'),
IPNetwork('::255.255.8.0/117'),
IPNetwork('::255.255.16.0/116'),
IPNetwork('::255.255.32.0/115'),
IPNetwork('::255.255.64.0/114'),
IPNetwork('::255.255.128.0/113'),
IPNetwork('::1:0:0/96'),
IPNetwork('::2:0:0/95'),
IPNetwork('::4:0:0/94'),
IPNetwork('::8:0:0/93'),
IPNetwork('::10:0:0/92'),
IPNetwork('::20:0:0/91'),
IPNetwork('::40:0:0/90'),
IPNetwork('::80:0:0/89'),
IPNetwork('::100:0:0/88'),
IPNetwork('::200:0:0/87'),
IPNetwork('::400:0:0/86'),
IPNetwork('::800:0:0/85'),
IPNetwork('::1000:0:0/84'),
IPNetwork('::2000:0:0/83'),
IPNetwork('::4000:0:0/82'),
IPNetwork('::8000:0:0/82'),
IPNetwork('::c000:0:0/83'),
IPNetwork('::e000:0:0/84'),
IPNetwork('::f000:0:0/85'),
IPNetwork('::f800:0:0/86'),
IPNetwork('::fc00:0:0/87'),
IPNetwork('::fe00:0:0/88'),
IPNetwork('::ff00:0:0/89'),
IPNetwork('::ff80:0:0/90'),
IPNetwork('::ffc0:0:0/91'),
IPNetwork('::ffe0:0:0/92'),
IPNetwork('::fff0:0:0/93'),
IPNetwork('::fff8:0:0/94'),
IPNetwork('::fffc:0:0/95'),
IPNetwork('::fffe:0:0/96'),
IPNetwork('::ffff:0.0.0.0/97'),
IPNetwork('::ffff:128.0.0.0/98'),
IPNetwork('::ffff:192.0.0.0/99'),
IPNetwork('::ffff:224.0.0.0/100'),
IPNetwork('::ffff:240.0.0.0/101'),
IPNetwork('::ffff:248.0.0.0/102'),
IPNetwork('::ffff:252.0.0.0/103'),
IPNetwork('::ffff:254.0.0.0/104'),
IPNetwork('::ffff:255.0.0.0/105'),
IPNetwork('::ffff:255.128.0.0/106'),
IPNetwork('::ffff:255.192.0.0/107'),
IPNetwork('::ffff:255.224.0.0/108'),
IPNetwork('::ffff:255.240.0.0/109'),
IPNetwork('::ffff:255.248.0.0/110'),
IPNetwork('::ffff:255.252.0.0/111'),
IPNetwork('::ffff:255.254.0.0/112'),
IPNetwork('::ffff:255.255.0.0/113'),
IPNetwork('::ffff:255.255.128.0/114'),
IPNetwork('::ffff:255.255.192.0/115'),
IPNetwork('::ffff:255.255.224.0/116'),
IPNetwork('::ffff:255.255.240.0/117'),
IPNetwork('::ffff:255.255.248.0/118'),
IPNetwork('::ffff:255.255.252.0/119'),
IPNetwork('::ffff:255.255.254.0/120'),
IPNetwork('::ffff:255.255.255.0/121'),
IPNetwork('::ffff:255.255.255.128/122'),
IPNetwork('::ffff:255.255.255.192/123'),
IPNetwork('::ffff:255.255.255.224/124'),
IPNetwork('::ffff:255.255.255.240/125'),
IPNetwork('::ffff:255.255.255.248/126'),
IPNetwork('::ffff:255.255.255.252/127'),
IPNetwork('::ffff:255.255.255.254/128'),
]
def test_rfc_4291():
assert str(IPNetwork('2001:0DB8:0000:CD30:0000:0000:0000:0000/60')) == '2001:db8:0:cd30::/60'
assert str(IPNetwork('2001:0DB8::CD30:0:0:0:0/60')) == '2001:db8:0:cd30::/60'
assert str(IPNetwork('2001:0DB8:0:CD30::/60')) == '2001:db8:0:cd30::/60'
def test_whole_network_cidr_merge_v6():
assert cidr_merge(['::/0', 'fe80::1']) == [IPNetwork('::/0')]
assert cidr_merge(['::/0', '::']) == [IPNetwork('::/0')]
assert cidr_merge(['::/0', '::192.0.2.0/124', 'ff00::101']) == [IPNetwork('::/0')]
assert cidr_merge(['0.0.0.0/0', '0.0.0.0', '::/0', '::']) == [IPNetwork('0.0.0.0/0'), IPNetwork('::/0')]
def test_all_matching_cidrs_v6():
assert all_matching_cidrs('::ffff:192.0.2.1', ['::ffff:192.0.2.0/96']) == [IPNetwork('::ffff:192.0.2.0/96')]
assert all_matching_cidrs('::192.0.2.1', ['::192.0.2.0/96']) == [IPNetwork('::192.0.2.0/96')]
assert all_matching_cidrs('::192.0.2.1', ['192.0.2.0/23']) == []
assert all_matching_cidrs('::192.0.2.1', ['192.0.2.0/24', '::192.0.2.0/120']) == [IPNetwork('::192.0.2.0/120')]
assert all_matching_cidrs('::192.0.2.1', [IPNetwork('192.0.2.0/24'), IPNetwork('::192.0.2.0/120')]) == [IPNetwork('::192.0.2.0/120')]
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