[Findit] Adding support for disabling test try jobs for given master/builder

appengine/findit/waterfall/test/waterfall_config_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.
 
 from waterfall import waterfall_config
 from waterfall.test import wf_testcase
 
 
 class MastersTest(wf_testcase.WaterfallTestCase):
 
@@ skipping 58 matching lines @@
     self.assertFalse(
         waterfall_config.StepIsSupportedForMaster('unsupported_step7',
                                                   'master3'))
 
   def testGetTrybotForWaterfallBuilder(self):
     self.assertEqual(
         ('tryserver1', 'trybot1'),
         waterfall_config.GetTrybotForWaterfallBuilder('master1', 'builder1'))
     self.assertEqual(
         (None, None),
-        waterfall_config.GetTrybotForWaterfallBuilder('master2', 'builder2'))
+        waterfall_config.GetTrybotForWaterfallBuilder('master3', 'builder3'))
 
   def testGetTryJobSettings(self):
     self.assertEqual(
         {
             'server_query_interval_seconds': 60,
             'job_timeout_hours': 5,
             'allowed_response_error_times': 5
         },
         waterfall_config.GetTryJobSettings())
 
@@ skipping 10 matching lines @@
             'iterations_to_rerun': 10
         },
         waterfall_config.GetSwarmingSettings())
 
   def testEnableStrictRegexForCompileLinkFailures(self):
     self.assertFalse(
         waterfall_config.EnableStrictRegexForCompileLinkFailures('m', 'b'))
     self.assertTrue(
         waterfall_config.EnableStrictRegexForCompileLinkFailures(
             'master1', 'builder1'))
+
+  def testShouldSkipTestTryJobs(self):
+    self.assertFalse(
+        waterfall_config.ShouldSkipTestTryJobs('master1', 'builder1'))
+    self.assertFalse(
+        waterfall_config.ShouldSkipTestTryJobs('master2', 'builder3'))
+    self.assertTrue(
+        waterfall_config.ShouldSkipTestTryJobs('master2', 'builder2'))
+