Fixing unicode issue when to_dict is called on py2.7 env

When using non-unicode old style user id such as Gāo
Unicode error popup on py2.7 environment
Fixing it on common/context.py

Change-Id: I95e49f359410049ff5b254cd1b8ee16402c8719d
Closes-Bug: #1761629
(cherry picked from commit 4d71926b3afc50c3f16378de260b86a85e8d721d)

2 files changed, 48 insertions, 2 deletions

diff --git a/heat/common/context.py b/heat/common/context.py
index 974ee815f..ad89c83f6 100644
--- a/heat/common/context.py
+++ b/heat/common/context.py
@@ -156,8 +156,8 @@ class RequestContext(context.RequestContext):
         return self._clients
 
     def to_dict(self):
-        user_idt = '{user} {tenant}'.format(user=self.user_id or '-',
-                                            tenant=self.tenant_id or '-')
+        user_idt = u'{user} {tenant}'.format(user=self.user_id or '-',
+                                             tenant=self.tenant_id or '-')
 
         return {'auth_token': self.auth_token,
                 'username': self.username,
diff --git a/heat/tests/test_common_context.py b/heat/tests/test_common_context.py
index 9f66d9e0d..0fb8f9d4e 100644
--- a/heat/tests/test_common_context.py
+++ b/heat/tests/test_common_context.py
@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
 #    not use this file except in compliance with the License. You may obtain
@@ -78,6 +79,51 @@ class TestRequestContext(common.HeatTestCase):
         del(ctx_dict['request_id'])
         self.assertEqual(self.ctx, ctx_dict)
 
+    def test_request_context_to_dict_unicode(self):
+
+        ctx_origin = {'username': 'mick',
+                      'trustor_user_id': None,
+                      'auth_token': '123',
+                      'auth_token_info': {'123info': 'woop'},
+                      'is_admin': False,
+                      'user': 'mick',
+                      'password': 'foo',
+                      'trust_id': None,
+                      'global_request_id': None,
+                      'show_deleted': False,
+                      'roles': ['arole', 'notadmin'],
+                      'tenant_id': '456tenant',
+                      'user_id': u'Gāo',
+                      'tenant': u'\u5218\u80dc',
+                      'auth_url': 'http://xyz',
+                      'aws_creds': 'blah',
+                      'region_name': 'RegionOne',
+                      'user_identity': u'Gāo 456tenant',
+                      'user_domain': None,
+                      'project_domain': None}
+
+        ctx = context.RequestContext(
+            auth_token=ctx_origin.get('auth_token'),
+            username=ctx_origin.get('username'),
+            password=ctx_origin.get('password'),
+            aws_creds=ctx_origin.get('aws_creds'),
+            project_name=ctx_origin.get('tenant'),
+            tenant=ctx_origin.get('tenant_id'),
+            user=ctx_origin.get('user_id'),
+            auth_url=ctx_origin.get('auth_url'),
+            roles=ctx_origin.get('roles'),
+            show_deleted=ctx_origin.get('show_deleted'),
+            is_admin=ctx_origin.get('is_admin'),
+            auth_token_info=ctx_origin.get('auth_token_info'),
+            trustor_user_id=ctx_origin.get('trustor_user_id'),
+            trust_id=ctx_origin.get('trust_id'),
+            region_name=ctx_origin.get('region_name'),
+            user_domain_id=ctx_origin.get('user_domain'),
+            project_domain_id=ctx_origin.get('project_domain'))
+        ctx_dict = ctx.to_dict()
+        del(ctx_dict['request_id'])
+        self.assertEqual(ctx_origin, ctx_dict)
+
     def test_request_context_from_dict(self):
         ctx = context.RequestContext.from_dict(self.ctx)
         ctx_dict = ctx.to_dict()