Add entry_point for oslo policy scripts

There are two helper scripts in oslo.policy to help deployers understand
their policy configuration better. With the setup.cfg entry these can be
called directly from oslo.policy.

Change-Id: Icfff952f0742b188968603cd3335a3ef50965337
Closes-Bug: #1625804

1 files changed, 35 insertions, 0 deletions

diff --git a/ironic/tests/unit/common/test_policy.py b/ironic/tests/unit/common/test_policy.py
index 97d337558..db0a3e437 100644
--- a/ironic/tests/unit/common/test_policy.py
+++ b/ironic/tests/unit/common/test_policy.py
@@ -15,6 +15,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+import sys
+
+import mock
+from oslo_config import cfg
 from oslo_policy import policy as oslo_policy
 
 from ironic.common import exception
@@ -119,3 +123,34 @@ class PolicyTestCase(base.TestCase):
             exception.IronicException,
             policy.enforce, 'has_foo_role', creds, creds, True,
             exception.IronicException)
+
+    @mock.patch.object(cfg, 'CONF', autospec=True)
+    @mock.patch.object(policy, 'get_enforcer', autospec=True)
+    def test_get_oslo_policy_enforcer_no_args(self, mock_gpe, mock_cfg):
+        mock_gpe.return_value = mock.Mock()
+        args = []
+        with mock.patch.object(sys, 'argv', args):
+            policy.get_oslo_policy_enforcer()
+        mock_cfg.assert_called_once_with([], project='ironic')
+        self.assertEqual(1, mock_gpe.call_count)
+
+    @mock.patch.object(cfg, 'CONF', autospec=True)
+    @mock.patch.object(policy, 'get_enforcer', autospec=True)
+    def test_get_oslo_policy_enforcer_namespace(self, mock_gpe, mock_cfg):
+        mock_gpe.return_value = mock.Mock()
+        args = ['opg', '--namespace', 'ironic']
+        with mock.patch.object(sys, 'argv', args):
+            policy.get_oslo_policy_enforcer()
+        mock_cfg.assert_called_once_with([], project='ironic')
+        self.assertEqual(1, mock_gpe.call_count)
+
+    @mock.patch.object(cfg, 'CONF', autospec=True)
+    @mock.patch.object(policy, 'get_enforcer', autospec=True)
+    def test_get_oslo_policy_enforcer_config_file(self, mock_gpe, mock_cfg):
+        mock_gpe.return_value = mock.Mock()
+        args = ['opg', '--namespace', 'ironic', '--config-file', 'my.cfg']
+        with mock.patch.object(sys, 'argv', args):
+            policy.get_oslo_policy_enforcer()
+        mock_cfg.assert_called_once_with(['--config-file', 'my.cfg'],
+                                         project='ironic')
+        self.assertEqual(1, mock_gpe.call_count)