summaryrefslogtreecommitdiff
path: root/tests
diff options
context:
space:
mode:
Diffstat (limited to 'tests')
-rw-r--r--tests/unittests/test_net.py14
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/unittests/test_net.py b/tests/unittests/test_net.py
index 5f7e902a..0000b075 100644
--- a/tests/unittests/test_net.py
+++ b/tests/unittests/test_net.py
@@ -1,6 +1,7 @@
# This file is part of cloud-init. See LICENSE file for license information.
from cloudinit import net
+from cloudinit.net import _natural_sort_key
from cloudinit.net import cmdline
from cloudinit.net import eni
from cloudinit.net import netplan
@@ -1659,6 +1660,19 @@ class TestGetInterfacesByMac(CiTestCase):
self.assertEqual('lo', ret[empty_mac])
+class TestInterfacesSorting(CiTestCase):
+
+ def test_natural_order(self):
+ data = ['ens5', 'ens6', 'ens3', 'ens20', 'ens13', 'ens2']
+ self.assertEqual(
+ sorted(data, key=_natural_sort_key),
+ ['ens2', 'ens3', 'ens5', 'ens6', 'ens13', 'ens20'])
+ data2 = ['enp2s0', 'enp2s3', 'enp0s3', 'enp0s13', 'enp0s8', 'enp1s2']
+ self.assertEqual(
+ sorted(data2, key=_natural_sort_key),
+ ['enp0s3', 'enp0s8', 'enp0s13', 'enp1s2', 'enp2s0', 'enp2s3'])
+
+
def _gzip_data(data):
with io.BytesIO() as iobuf:
gzfp = gzip.GzipFile(mode="wb", fileobj=iobuf)