test: make selinux test skipped if selinux not available.

Also, in debian packaging depend on it (so it wont skip there).

2 files changed, 13 insertions, 5 deletions

diff --git a/packages/debian/control.in b/packages/debian/control.in
index 18a4600c..c892747c 100644
--- a/packages/debian/control.in
+++ b/packages/debian/control.in
@@ -11,6 +11,7 @@ Build-Depends: debhelper (>= 9),
                pyflakes,
                pylint,
                python-setuptools,
+               python-selinux,
                python-cheetah,
                python-mocker,
                python-httpretty,
diff --git a/tests/unittests/test_util.py b/tests/unittests/test_util.py
index 335ab730..618a317d 100644
--- a/tests/unittests/test_util.py
+++ b/tests/unittests/test_util.py
@@ -6,12 +6,18 @@ import yaml
 
 from mocker import MockerTestCase
 from . import helpers
-from unittest import TestCase
+import unittest
 
 from cloudinit import importer
 from cloudinit import util
 
 
+try:
+    import selinux
+    HAS_SELINUX = True
+except ImportError:
+    HAS_SELINUX = False
+
 class FakeSelinux(object):
 
     def __init__(self, match_what):
@@ -31,7 +37,7 @@ class FakeSelinux(object):
         self.restored.append(path)
 
 
-class TestGetCfgOptionListOrStr(TestCase):
+class TestGetCfgOptionListOrStr(unittest.TestCase):
     def test_not_found_no_default(self):
         """None is returned if key is not found and no default given."""
         config = {}
@@ -122,6 +128,7 @@ class TestWriteFile(MockerTestCase):
             create_contents = f.read()
             self.assertEqual("LINE1\nHey there", create_contents)
 
+    @unittest.skipIf(not HAS_SELINUX, "selinux not available")
     def test_restorecon_if_possible_is_called(self):
         """Make sure the selinux guard is called correctly."""
         import_mock = self.mocker.replace(importer.import_module,
@@ -201,20 +208,20 @@ class TestDeleteDirContents(MockerTestCase):
         self.assertDirEmpty(self.tmp)
 
 
-class TestKeyValStrings(TestCase):
+class TestKeyValStrings(unittest.TestCase):
     def test_keyval_str_to_dict(self):
         expected = {'1': 'one', '2': 'one+one', 'ro': True}
         cmdline = "1=one ro 2=one+one"
         self.assertEqual(expected, util.keyval_str_to_dict(cmdline))
 
 
-class TestGetCmdline(TestCase):
+class TestGetCmdline(unittest.TestCase):
     def test_cmdline_reads_debug_env(self):
         os.environ['DEBUG_PROC_CMDLINE'] = 'abcd 123'
         self.assertEqual(os.environ['DEBUG_PROC_CMDLINE'], util.get_cmdline())
 
 
-class TestLoadYaml(TestCase):
+class TestLoadYaml(unittest.TestCase):
     mydefault = "7b03a8ebace993d806255121073fed52"
 
     def test_simple(self):