Horizon escapes special characters in openrc.sh

Adding the safe filter makes it possible to have tenant names with
special charaters rendered into the openrc.sh file without escaping
those characters.

Added a new unittest for templates

Change-Id: I56ec047da467b721bd1b57d2c97d05717e83f468

openstack_dashboard/dashboards/settings/project/templates/project/openrc.sh.template

@@ -12,7 +12,7 @@ export OS_AUTH_URL={{ auth_url }}
 # With the addition of Keystone we have standardized on the term **tenant**
 # as the entity that owns the resources.
 export OS_TENANT_ID={{ tenant_id }}
-export OS_TENANT_NAME="{{ tenant_name }}"
+export OS_TENANT_NAME="{{ tenant_name|safe }}"
 
 # In addition to the owning entity (tenant), openstack stores the entity
 # performing the action as the **user**.

openstack_dashboard/test/tests/templates.py

@@ -0,0 +1,39 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright (c) 2012 OpenStack, LLC.
+# All Rights Reserved.
+#
+#    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
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from os import path
+from openstack_dashboard.test import helpers as test
+from django.template.loader import render_to_string
+
+
+class FakeUser(object):
+    username = "Super S"
+
+
+class TemplateRenderTest(test.TestCase):
+    """ Tests for templates render """
+
+    def test_openrc_html_escape(self):
+        context = {
+            "user": FakeUser(),
+            "tenant_id": "some-cool-id",
+            "auth_url": "http://tests.com",
+            "tenant_name": "ENG Perf R&D"}
+        out = render_to_string('settings/project/openrc.sh.template', context)
+
+        self.assertFalse("&" in out)
+        self.assertTrue("ENG Perf R&D" in out)