Make test_results deployable again.

appengine/chromium_cq_status/tests/post_test.py

 # Copyright 2014 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.
 
 import json
 import os
-import sys
-
-# App Engine source file imports must be relative to their app's root.
-sys.path.append(os.path.dirname(os.path.dirname(__file__)))
 
 from appengine.utils import testing
-from appengine.chromium_cq_status import main
-from appengine.chromium_cq_status.model.record import Record
+
+from appengine.path_mangler_hack import PathMangler
+with PathMangler(os.path.dirname(os.path.dirname(__file__))):
+  from appengine.chromium_cq_status import main
+  from appengine.chromium_cq_status.model.record import Record
+
 from webtest.app import AppError
 
 class TestPost(testing.AppengineTestCase):
   app_module = main.app
 
   def test_post_disallowed(self):
     self.mock_current_user(is_admin=False)
 
     # 403 status response crashes webtest.
     self.assertRaises(AppError, lambda: self.test_app.post('/post'))
@@ skipping 102 matching lines @@
     self.assertEquals(set(['hello', 'world']), set(record.tags))
     self.assertEquals({'hello': 'world'}, record.fields)
 
     record = Record.get_by_id('multiple_1')
     self.assertEquals(['issue=autotagged'], record.tags)
     self.assertEquals({'issue': 'autotagged'}, record.fields)
 
     record = Record.get_by_id('multiple_2')
     self.assertEquals(set(['empty', 'fields']), set(record.tags))
     self.assertEquals({}, record.fields)