T2117: Cloud-init updated to 22.1

Merged with 22.1 tag from the upstream Cloud-init repository.

Our modules were slightly modified for compatibility with the new
version.

1 files changed, 42 insertions, 0 deletions

diff --git a/tests/unittests/distros/test_hostname.py b/tests/unittests/distros/test_hostname.py
new file mode 100644
index 00000000..2cbbb3e2
--- /dev/null
+++ b/tests/unittests/distros/test_hostname.py
@@ -0,0 +1,42 @@
+# This file is part of cloud-init. See LICENSE file for license information.
+
+import unittest
+
+from cloudinit.distros.parsers import hostname
+
+BASE_HOSTNAME = """
+# My super-duper-hostname
+
+blahblah
+
+"""
+BASE_HOSTNAME = BASE_HOSTNAME.strip()
+
+
+class TestHostnameHelper(unittest.TestCase):
+    def test_parse_same(self):
+        hn = hostname.HostnameConf(BASE_HOSTNAME)
+        self.assertEqual(str(hn).strip(), BASE_HOSTNAME)
+        self.assertEqual(hn.hostname, "blahblah")
+
+    def test_no_adjust_hostname(self):
+        hn = hostname.HostnameConf(BASE_HOSTNAME)
+        prev_name = hn.hostname
+        hn.set_hostname("")
+        self.assertEqual(hn.hostname, prev_name)
+
+    def test_adjust_hostname(self):
+        hn = hostname.HostnameConf(BASE_HOSTNAME)
+        prev_name = hn.hostname
+        self.assertEqual(prev_name, "blahblah")
+        hn.set_hostname("bbbbd")
+        self.assertEqual(hn.hostname, "bbbbd")
+        expected_out = """
+# My super-duper-hostname
+
+bbbbd
+"""
+        self.assertEqual(str(hn).strip(), expected_out.strip())
+
+
+# vi: ts=4 expandtab