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

appengine/findit/waterfall/test/waterfall_config_test.py

Index: appengine/findit/waterfall/test/waterfall_config_test.py
diff --git a/appengine/findit/waterfall/test/waterfall_config_test.py b/appengine/findit/waterfall/test/waterfall_config_test.py
index e3098243fdfbb98d6eded98a04d91fc2638f55a6..3f6c2ee70631ca57575769ba91b01fc962c9c25e 100644
--- a/appengine/findit/waterfall/test/waterfall_config_test.py
+++ b/appengine/findit/waterfall/test/waterfall_config_test.py
@@ -76,7 +76,7 @@ class MastersTest(wf_testcase.WaterfallTestCase):
         waterfall_config.GetTrybotForWaterfallBuilder('master1', 'builder1'))
     self.assertEqual(
         (None, None),
-        waterfall_config.GetTrybotForWaterfallBuilder('master2', 'builder2'))
+        waterfall_config.GetTrybotForWaterfallBuilder('master3', 'builder3'))
 
   def testGetTryJobSettings(self):
     self.assertEqual(
@@ -107,3 +107,12 @@ class MastersTest(wf_testcase.WaterfallTestCase):
     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'))
+