From 30242ad27781ff3699c537316cc1d5cf32907d85 Mon Sep 17 00:00:00 2001
From: Honza Kral <honza.kral@gmail.com>
Date: Thu, 11 Jul 2013 02:31:40 +0200
Subject: [PATCH] is_false in yaml can also mean does not exist

---
 test_elasticsearch/test_server/test_common.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/test_elasticsearch/test_server/test_common.py b/test_elasticsearch/test_server/test_common.py
index 5240e129..c47460ce 100644
--- a/test_elasticsearch/test_server/test_common.py
+++ b/test_elasticsearch/test_server/test_common.py
@@ -59,6 +59,8 @@ class YamlTestCase(TestCase):
         # fetch the possibly nested value from last_response
         value = self.last_response
         for step in path.split('.'):
+            if not step:
+                continue
             if step.isdigit():
                 step = int(step)
                 self.assertIsInstance(value, list)
@@ -137,6 +139,14 @@ class YamlTestCase(TestCase):
         for key, value in action.items():
             self._state[value] = self._lookup(key)
 
+    def run_is_false(self, action):
+        try:
+            value = self._lookup(action)
+        except AssertionError:
+            pass
+        else:
+            self.assertFalse(value)
+
     def run_is_true(self, action):
         value = self._lookup(action)
         self.assertTrue(value)