selftests: Handle superuser in test_archive correctly

The superusers default permission is 0o644 while other users is 0o664.
This is not handled by zipfile yet so adjust the unittest for now and
see what we can do about this in our utils.archive later.
Signed-off-by: NLukáš Doktor <ldoktor@redhat.com>

selftests/unit/test_archive.py

@@ -105,6 +105,9 @@ class ArchiveTest(unittest.TestCase):
         zip_path = os.path.abspath(os.path.join(os.path.dirname(__file__),
                                                 os.path.pardir, ".data",
                                                 "test_archive__symlinks.zip"))
+        # TODO: Handle permission correctly for all users
+        # The umask is not yet handled by utils.archive, hardcode it for now
+        os.umask(2)
         archive.uncompress(zip_path, self.decompressdir)
         self.assertTrue(os.path.islink(get_path("link_to_dir")))
         self.assertTrue(os.path.islink(get_path("link_to_file")))
@@ -125,15 +128,12 @@ class ArchiveTest(unittest.TestCase):
         self.assertEqual(os.path.realpath(get_path("link_to_dir")),
                          get_path("dir"))
         # File permissions
-        # TODO: Handle permission correctly for all users
-        # Default perm by user is 0o664 and by root 0o644
-        default_perm = 0o664 if os.getuid() else 0o644
         self.assertEqual(os.stat(get_path("dir", "file2")).st_mode & 0o777,
-                         default_perm)
+                         0o664)
         self.assertEqual(os.stat(get_path("file")).st_mode & 0o777, 0o753)
         self.assertEqual(os.stat(get_path("dir")).st_mode & 0o777, 0o775)
         self.assertEqual(os.stat(get_path("link_to_file2")).st_mode & 0o777,
-                         default_perm)
+                         0o664)
         self.assertEqual(os.stat(get_path("link_to_dir")).st_mode & 0o777,
                          0o775)
         self.assertEqual(os.stat(get_path("link_to_file")).st_mode & 0o777,