Fix issue token for v3

Currently the code is broken as it references a part of
keystoneclient that does not exist.

Change-Id: I7fbc754537fbb4acffb166b5854840acfaef1fb8
Closes-Bug: #1379871

functional/tests/test_identity.py

@@ -76,6 +76,7 @@ class IdentityV3Tests(test.TestCase):
 
     DOMAIN_FIELDS = ['description', 'enabled', 'id', 'name', 'links']
     GROUP_FIELDS = ['description', 'domain_id', 'id', 'name', 'links']
+    TOKEN_FIELDS = ['expires', 'id', 'project_id', 'user_id']
 
     def _create_dummy_group(self):
         name = uuid.uuid4().hex
@@ -139,3 +140,8 @@ class IdentityV3Tests(test.TestCase):
         raw_output = self.openstack('domain show ' + name)
         items = self.parse_show(raw_output)
         self.assert_show_fields(items, self.DOMAIN_FIELDS)
+
+    def test_token_issue(self):
+        raw_output = self.openstack('token issue')
+        items = self.parse_show(raw_output)
+        self.assert_show_fields(items, self.TOKEN_FIELDS)

openstackclient/identity/v3/token.py

@@ -159,9 +159,9 @@ class IssueToken(show.ShowOne):
 
     def take_action(self, parsed_args):
         self.log.debug('take_action(%s)', parsed_args)
-        identity_client = self.app.client_manager.identity
+        session = self.app.client_manager.identity.session
 
-        token = identity_client.service_catalog.get_token()
+        token = session.auth.auth_ref.service_catalog.get_token()
         if 'tenant_id' in token:
             token['project_id'] = token.pop('tenant_id')
         return zip(*sorted(six.iteritems(token)))

openstackclient/tests/identity/v3/fakes.py

@@ -292,7 +292,9 @@ class FakeIdentityv3Client(object):
         self.roles.resource_class = fakes.FakeResource(None, {})
         self.services = mock.Mock()
         self.services.resource_class = fakes.FakeResource(None, {})
-        self.service_catalog = mock.Mock()
+        self.session = mock.Mock()
+        self.session.auth.auth_ref.service_catalog.resource_class = \
+            fakes.FakeResource(None, {})
         self.users = mock.Mock()
         self.users.resource_class = fakes.FakeResource(None, {})
         self.role_assignments = mock.Mock()

openstackclient/tests/identity/v3/test_token.py

@@ -23,7 +23,8 @@ class TestToken(identity_fakes.TestIdentityv3):
         super(TestToken, self).setUp()
 
         # Get a shortcut to the Service Catalog Mock
-        self.sc_mock = self.app.client_manager.identity.service_catalog
+        session = self.app.client_manager.identity.session
+        self.sc_mock = session.auth.auth_ref.service_catalog
         self.sc_mock.reset_mock()