hacking: Prevent use of six

Spotted this in a review recently. We don't want people using six
anymore.

Change-Id: Ie107a95bc06390ab519d3b3af9b07103a9a14316
Signed-off-by: Stephen Finucane <stephenfin@redhat.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/nova/tests/unit/test_hacking.py b/nova/tests/unit/test_hacking.py
index 03b7692217..e5a6efb0ad 100644
--- a/nova/tests/unit/test_hacking.py
+++ b/nova/tests/unit/test_hacking.py
@@ -1020,3 +1020,13 @@ class HackingTestCase(test.NoDBTestCase):
                     nova_utils.ReaderWriterLock()
                """
         self._assert_has_no_errors(code, checks.check_lockutils_rwlocks)
+
+    def test_check_six(self):
+        code = """
+            import six
+            from six import moves
+            from six.moves import range
+            import six.moves.urllib.parse as urlparse
+        """
+        errors = [(x + 1, 0, 'N370') for x in range(4)]
+        self._assert_has_errors(code, checks.check_six, expected_errors=errors)