Make test_results deployable again.

appengine/chromium_cq_status/tests/stats_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.
 
 from datetime import datetime, timedelta
 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.cron import cq_stats
-from appengine.chromium_cq_status.model.cq_stats import CQStats, NumberListStats
-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.cron import cq_stats
+  from appengine.chromium_cq_status.model.cq_stats import (
+      CQStats, NumberListStats)
+  from appengine.chromium_cq_status.model.record import Record
 
 class TestStats(testing.AppengineTestCase):
   app_module = main.app
 
   def setUp(self):
     super(TestStats, self).setUp()
     self.mock_current_user(is_admin=True)
     for record in Record.query():
       record.key.delete()  # pragma: no cover
     assert Record.query().count() == 0
@@ skipping 137 matching lines @@
     self.assertEquals(len(expected_stats), len(actual_stats))
     oldMaxDiff = self.maxDiff
     self.maxDiff = None
     for i in range(len(expected_stats)):
       expected = expected_stats[i]
       actual = actual_stats[i]
       actual.key = None
       self.assertEquals(expected, actual)
     self.maxDiff = oldMaxDiff