TNl-6610 Fix "more" menu on discussion post for global staff.

lms/djangoapps/django_comment_client/tests/test_utils.py

@@ -1405,6 +1405,26 @@ class PermissionsTestCase(ModuleStoreTestCase):
                 'can_report': True
             })
 
+    def test_get_ability_with_global_staff(self):
+        """
+        Tests that global staff has rights to report other user's post inspite
+        of enrolled in the course or not.
+        """
+        content = {'user_id': '1', 'type': 'thread'}
+
+        with mock.patch('django_comment_client.utils.check_permissions_by_view') as check_perm:
+            # check_permissions_by_view returns false because user is not enrolled in the course.
+            check_perm.return_value = False
+            global_staff = UserFactory(username='global_staff', email='global_staff@edx.org', is_staff=True)
+            self.assertEqual(utils.get_ability(None, content, global_staff), {
+                'editable': False,
+                'can_reply': False,
+                'can_delete': False,
+                'can_openclose': False,
+                'can_vote': False,
+                'can_report': True
+            })
+
     def test_is_content_authored_by(self):
         content = {}
         user = mock.Mock()