Merge pull request #2704 from c-po/template-t5869

vyos.template: T5869: first_host_address() does not honor RFC4291 section 2.6.1

2 files changed, 27 insertions, 86 deletions

diff --git a/src/tests/test_jinja_filters.py b/src/tests/test_jinja_filters.py
deleted file mode 100644
index 8a7241fe3..000000000
--- a/src/tests/test_jinja_filters.py
+++ /dev/null
@@ -1,69 +0,0 @@
-#!/usr/bin/env python3
-#
-# Copyright (C) 2020 VyOS maintainers and contributors
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2 or later as
-# published by the Free Software Foundation.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-from unittest import TestCase
-
-from ipaddress import ip_network
-from vyos.template import address_from_cidr
-from vyos.template import netmask_from_cidr
-from vyos.template import is_ipv4
-from vyos.template import is_ipv6
-from vyos.template import first_host_address
-from vyos.template import last_host_address
-from vyos.template import inc_ip
-
-class TestTeamplteHelpers(TestCase):
-    def setUp(self):
-        pass
-
-    def test_helpers_from_cidr(self):
-        network_v4 = '192.0.2.0/26'
-        self.assertEqual(address_from_cidr(network_v4), str(ip_network(network_v4).network_address))
-        self.assertEqual(netmask_from_cidr(network_v4), str(ip_network(network_v4).netmask))
-
-    def test_helpers_ipv4(self):
-        self.assertTrue(is_ipv4('192.0.2.1'))
-        self.assertTrue(is_ipv4('192.0.2.0/24'))
-        self.assertTrue(is_ipv4('192.0.2.1/32'))
-        self.assertTrue(is_ipv4('10.255.1.2'))
-        self.assertTrue(is_ipv4('10.255.1.0/24'))
-        self.assertTrue(is_ipv4('10.255.1.2/32'))
-        self.assertFalse(is_ipv4('2001:db8::'))
-        self.assertFalse(is_ipv4('2001:db8::1'))
-        self.assertFalse(is_ipv4('2001:db8::/64'))
-
-    def test_helpers_ipv6(self):
-        self.assertFalse(is_ipv6('192.0.2.1'))
-        self.assertFalse(is_ipv6('192.0.2.0/24'))
-        self.assertFalse(is_ipv6('192.0.2.1/32'))
-        self.assertFalse(is_ipv6('10.255.1.2'))
-        self.assertFalse(is_ipv6('10.255.1.0/24'))
-        self.assertFalse(is_ipv6('10.255.1.2/32'))
-        self.assertTrue(is_ipv6('2001:db8::'))
-        self.assertTrue(is_ipv6('2001:db8::1'))
-        self.assertTrue(is_ipv6('2001:db8::1/64'))
-        self.assertTrue(is_ipv6('2001:db8::/32'))
-        self.assertTrue(is_ipv6('2001:db8::/64'))
-
-    def test_helpers_first_host_address(self):
-        self.assertEqual(first_host_address('10.0.0.0/24'), '10.0.0.1')
-        self.assertEqual(first_host_address('10.0.0.128/25'), '10.0.0.129')
-        self.assertEqual(first_host_address('10.0.0.200/29'), '10.0.0.201')
-
-        self.assertEqual(first_host_address('2001:db8::/64'), '2001:db8::')
-        self.assertEqual(first_host_address('2001:db8::/112'), '2001:db8::')
-        self.assertEqual(first_host_address('2001:db8::10/112'), '2001:db8::10')
-        self.assertEqual(first_host_address('2001:db8::100/112'), '2001:db8::100')
diff --git a/src/tests/test_template.py b/src/tests/test_template.py
index 2d065f545..aba97015e 100644
--- a/src/tests/test_template.py
+++ b/src/tests/test_template.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2020 VyOS maintainers and contributors
+# Copyright (C) 2020-2023 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -17,6 +17,7 @@
 import os
 import vyos.template
 
+from ipaddress import ip_network
 from unittest import TestCase
 
 class TestVyOSTemplate(TestCase):
@@ -67,6 +68,9 @@ class TestVyOSTemplate(TestCase):
             # ValueError: 2001:db8::1/48 has host bits set
             self.assertEqual(vyos.template.address_from_cidr('2001:db8::1/48'), '2001:db8::1')
 
+        network_v4 = '192.0.2.0/26'
+        self.assertEqual(vyos.template.address_from_cidr(network_v4), str(ip_network(network_v4).network_address))
+
     def test_netmask_from_cidr(self):
         self.assertEqual(vyos.template.netmask_from_cidr('192.0.2.0/24'),  '255.255.255.0')
         self.assertEqual(vyos.template.netmask_from_cidr('192.0.2.128/25'),  '255.255.255.128')
@@ -80,28 +84,35 @@ class TestVyOSTemplate(TestCase):
             # ValueError: 2001:db8:1:/64 has host bits set
             self.assertEqual(vyos.template.netmask_from_cidr('2001:db8:1:/64'), 'ffff:ffff:ffff:ffff::')
 
+        network_v4 = '192.0.2.0/26'
+        self.assertEqual(vyos.template.netmask_from_cidr(network_v4), str(ip_network(network_v4).netmask))
+
     def test_first_host_address(self):
-        self.assertEqual(vyos.template.first_host_address('10.0.0.0/24'),  '10.0.0.1')
-        self.assertEqual(vyos.template.first_host_address('10.0.0.128/25'),  '10.0.0.129')
-        self.assertEqual(vyos.template.first_host_address('2001:db8::/64'),  '2001:db8::')
+        self.assertEqual(vyos.template.first_host_address('10.0.0.0/24'), '10.0.0.1')
+        self.assertEqual(vyos.template.first_host_address('10.0.0.10/24'), '10.0.0.1')
+        self.assertEqual(vyos.template.first_host_address('10.0.0.255/24'), '10.0.0.1')
+        self.assertEqual(vyos.template.first_host_address('10.0.0.128/25'), '10.0.0.129')
+        self.assertEqual(vyos.template.first_host_address('2001:db8::/64'), '2001:db8::1')
+        self.assertEqual(vyos.template.first_host_address('2001:db8::1000/64'), '2001:db8::1')
+        self.assertEqual(vyos.template.first_host_address('2001:db8::ffff:ffff:ffff:ffff/64'), '2001:db8::1')
 
     def test_last_host_address(self):
-        self.assertEqual(vyos.template.last_host_address('10.0.0.0/24'),  '10.0.0.254')
-        self.assertEqual(vyos.template.last_host_address('10.0.0.128/25'),  '10.0.0.254')
-        self.assertEqual(vyos.template.last_host_address('2001:db8::/64'),  '2001:db8::ffff:ffff:ffff:ffff')
+        self.assertEqual(vyos.template.last_host_address('10.0.0.0/24'), '10.0.0.254')
+        self.assertEqual(vyos.template.last_host_address('10.0.0.128/25'), '10.0.0.254')
+        self.assertEqual(vyos.template.last_host_address('2001:db8::/64'), '2001:db8::ffff:ffff:ffff:ffff')
 
     def test_increment_ip(self):
-        self.assertEqual(vyos.template.inc_ip('10.0.0.0/24', '2'),  '10.0.0.2')
-        self.assertEqual(vyos.template.inc_ip('10.0.0.0', '2'),  '10.0.0.2')
-        self.assertEqual(vyos.template.inc_ip('10.0.0.0', '10'),  '10.0.0.10')
-        self.assertEqual(vyos.template.inc_ip('2001:db8::/64', '2'),  '2001:db8::2')
-        self.assertEqual(vyos.template.inc_ip('2001:db8::', '10'),  '2001:db8::a')
+        self.assertEqual(vyos.template.inc_ip('10.0.0.0/24', '2'), '10.0.0.2')
+        self.assertEqual(vyos.template.inc_ip('10.0.0.0', '2'), '10.0.0.2')
+        self.assertEqual(vyos.template.inc_ip('10.0.0.0', '10'), '10.0.0.10')
+        self.assertEqual(vyos.template.inc_ip('2001:db8::/64', '2'), '2001:db8::2')
+        self.assertEqual(vyos.template.inc_ip('2001:db8::', '10'), '2001:db8::a')
 
     def test_decrement_ip(self):
-        self.assertEqual(vyos.template.dec_ip('10.0.0.100/24', '1'),  '10.0.0.99')
-        self.assertEqual(vyos.template.dec_ip('10.0.0.90', '10'),  '10.0.0.80')
-        self.assertEqual(vyos.template.dec_ip('2001:db8::b/64', '10'),  '2001:db8::1')
-        self.assertEqual(vyos.template.dec_ip('2001:db8::f', '5'),  '2001:db8::a')
+        self.assertEqual(vyos.template.dec_ip('10.0.0.100/24', '1'), '10.0.0.99')
+        self.assertEqual(vyos.template.dec_ip('10.0.0.90', '10'), '10.0.0.80')
+        self.assertEqual(vyos.template.dec_ip('2001:db8::b/64', '10'), '2001:db8::1')
+        self.assertEqual(vyos.template.dec_ip('2001:db8::f', '5'), '2001:db8::a')
 
     def test_is_network(self):
         self.assertFalse(vyos.template.is_ip_network('192.0.2.0'))
@@ -181,4 +192,3 @@ class TestVyOSTemplate(TestCase):
         for group_name, group_config in data['ike_group'].items():
             ciphers = vyos.template.get_esp_ike_cipher(group_config)
             self.assertIn(IKEv2_DEFAULT, ','.join(ciphers))
-