Support unscoped token request

Make scope check optional for the "token issue" command as unscoped token is
a valid Keystone V2/V3 API.

Change-Id: Ie1cded4dbfdafd3a78c0ebdf89e3f66762509930
Closes-Bug: #1543214

1 files changed, 25 insertions, 0 deletions

diff --git a/openstackclient/tests/common/test_clientmanager.py b/openstackclient/tests/common/test_clientmanager.py
index 523f79a3..ef46f61c 100644
--- a/openstackclient/tests/common/test_clientmanager.py
+++ b/openstackclient/tests/common/test_clientmanager.py
@@ -325,3 +325,28 @@ class TestClientManager(utils.TestCase):
             exc.CommandError,
             client_manager.setup_auth,
         )
+
+    @mock.patch('openstackclient.api.auth.check_valid_auth_options')
+    def test_client_manager_auth_setup_once(self, check_auth_options_func):
+        client_manager = clientmanager.ClientManager(
+            cli_options=FakeOptions(
+                auth=dict(
+                    auth_url=fakes.AUTH_URL,
+                    username=fakes.USERNAME,
+                    password=fakes.PASSWORD,
+                    project_name=fakes.PROJECT_NAME,
+                ),
+            ),
+            api_version=API_VERSION,
+            verify=False,
+        )
+        self.assertFalse(client_manager._auth_setup_completed)
+        client_manager.setup_auth()
+        self.assertTrue(check_auth_options_func.called)
+        self.assertTrue(client_manager._auth_setup_completed)
+
+        # now make sure we don't do auth setup the second time around
+        # by checking whether check_valid_auth_options() gets called again
+        check_auth_options_func.reset_mock()
+        client_manager.auth_ref
+        check_auth_options_func.assert_not_called()