endpoints -> webapp2 adapter

appengine/third_party_local/depot_tools/auto_stub.py

 # Copyright (c) 2011 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 __version__ = '1.0'
 
 import collections
 import inspect
 import unittest
+import sys
 
 
 class AutoStubMixIn(object):
   """Automatically restores stubbed functions on unit test teardDown.
 
   It's an extremely lightweight mocking class that doesn't require bookeeping.
   """
   _saved = None
 
   def mock(self, obj, member, mock):
@@ skipping 43 matching lines @@
 
 
 class TestCase(unittest.TestCase, AutoStubMixIn):
   """Adds self.mock() and self.has_failed() to a TestCase."""
   def tearDown(self):
     AutoStubMixIn.tearDown(self)
     unittest.TestCase.tearDown(self)
 
   def has_failed(self):
     """Returns True if the test has failed."""
-    return not self._resultForDoCleanups.wasSuccessful()
+    if self._resultForDoCleanups:
+      return not self._resultForDoCleanups.wasSuccessful()
+    ex, _, _, = sys.exc_info()
+    return bool(ex)