Add help commands withouth auth in functional

A special scenairo is that users want to check the commands
help message, but don't set authentication info at all. Add
a related functional test case to cover it.

Change-Id: I7b09701df24d6f6dfcf369f89212f72e753be6e4

1 files changed, 47 insertions, 0 deletions

diff --git a/openstackclient/tests/functional/common/test_help.py b/openstackclient/tests/functional/common/test_help.py
index 211c52b1..e31d3b86 100644
--- a/openstackclient/tests/functional/common/test_help.py
+++ b/openstackclient/tests/functional/common/test_help.py
@@ -10,6 +10,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+import os
+
 from openstackclient.tests.functional import base
 
 
@@ -71,3 +73,48 @@ class HelpTests(base.TestCase):
         self.assertIn('List networks', raw_output)
         raw_output = self.openstack('network create --help')
         self.assertIn('Create new network', raw_output)
+
+    def test_commands_help_no_auth(self):
+        """Check help commands without auth info."""
+        # Pop all auth info
+        auth_info = {key: os.environ.pop(key)
+                     for key in os.environ.keys()
+                     if key.startswith('OS_')}
+
+        raw_output = self.openstack('help')
+        self.assertIn('usage: openstack', raw_output)
+        raw_output = self.openstack('--help')
+        self.assertIn('usage: openstack', raw_output)
+
+        raw_output = self.openstack('help network list')
+        self.assertIn('List networks', raw_output)
+        raw_output = self.openstack('network list --help')
+        self.assertIn('List networks', raw_output)
+
+        raw_output = self.openstack('help volume list')
+        self.assertIn('List volumes', raw_output)
+        raw_output = self.openstack('volume list --help')
+        self.assertIn('List volumes', raw_output)
+
+        raw_output = self.openstack('help server list')
+        self.assertIn('List servers', raw_output)
+        raw_output = self.openstack('server list --help')
+        self.assertIn('List servers', raw_output)
+
+        raw_output = self.openstack('help user list')
+        self.assertIn('List users', raw_output)
+        raw_output = self.openstack('user list --help')
+        self.assertIn('List users', raw_output)
+
+        raw_output = self.openstack('help image list')
+        self.assertIn('List available images', raw_output)
+        raw_output = self.openstack('image list --help')
+        self.assertIn('List available images', raw_output)
+
+        raw_output = self.openstack('help container list')
+        self.assertIn('List containers', raw_output)
+        raw_output = self.openstack('container list --help')
+        self.assertIn('List containers', raw_output)
+
+        # Restore auth info
+        os.environ.update(auth_info)