[Findit] Using ts_mon to track swarming/isolated server outages

appengine/findit/waterfall/test/swarming_util_test.py

 # Copyright 2015 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 collections
 import json
 import mock
 import os
 import urllib
 import zlib
@@ skipping 664 matching lines @@
         'should_retry_server': True,
         'server_retry_timeout_hours': -1
     }
     self.UpdateUnitTestConfigSettings(
         'swarming_settings', override_swarming_settings)
     content, error = swarming_util._SendRequestToServer('url', HttpClient())
     self.assertIsNone(content)
     self.assertEqual(
         error['code'], swarming_util.URLFETCH_CONNECTION_CLOSED_ERROR)
     self.assertTrue(error['retry_timeout'])
+
+  def testOnConnectionFailedSwarmingServer(self):
+    url = 'https://%s/_ah/api/swarming/v1/task/12345/result' % (
+        FinditConfig().Get().swarming_settings.get('server_host'))
+    swarming_util._OnConnectionFailed(url, DeadlineExceededError)
+
+  def testOnConnectionFailedIsolatedServer(self):
+    url = FinditConfig().Get().swarming_settings.get('isolated_server')
+    swarming_util._OnConnectionFailed(url, ConnectionClosedError)
+