Merge "Add list roles api to identity v3"

tempest/api/identity/admin/v3/test_roles.py

@@ -73,7 +73,7 @@ class RolesV3TestJSON(base.BaseIdentityV3AdminTest):
         self.assertIn(role_id, fetched_role_ids)
 
     @test.attr(type='smoke')
-    def test_role_create_update_get(self):
+    def test_role_create_update_get_list(self):
         r_name = data_utils.rand_name('Role-')
         resp, role = self.client.create_role(r_name)
         self.addCleanup(self.client.delete_role, role['id'])
@@ -94,6 +94,10 @@ class RolesV3TestJSON(base.BaseIdentityV3AdminTest):
         self.assertEqual(new_name, new_role['name'])
         self.assertEqual(updated_role['id'], new_role['id'])
 
+        resp, roles = self.client.list_roles()
+        self.assertEqual(resp['status'], '200')
+        self.assertIn(role['id'], [r['id'] for r in roles])
+
     @test.attr(type='smoke')
     def test_grant_list_revoke_role_to_user_on_project(self):
         resp, _ = self.client.assign_user_role_on_project(

tempest/services/identity/v3/json/identity_client.py

@@ -163,6 +163,12 @@ class IdentityV3ClientJSON(rest_client.RestClient):
         body = json.loads(body)
         return resp, body['role']
 
+    def list_roles(self):
+        """Get the list of Roles."""
+        resp, body = self.get("roles")
+        body = json.loads(body)
+        return resp, body['roles']
+
     def update_role(self, name, role_id):
         """Create a Role."""
         post_body = {

tempest/services/identity/v3/xml/identity_client.py

@@ -217,6 +217,12 @@ class IdentityV3ClientXML(rest_client.RestClient):
         body = self._parse_body(etree.fromstring(body))
         return resp, body
 
+    def list_roles(self):
+        """Get the list of Roles."""
+        resp, body = self.get("roles")
+        body = self._parse_roles(etree.fromstring(body))
+        return resp, body
+
     def update_role(self, name, role_id):
         """Updates a Role."""
         post_body = common.Element("role",