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

appengine/findit/waterfall/test/try_job_util_test.py

Index: appengine/findit/waterfall/test/try_job_util_test.py
diff --git a/appengine/findit/waterfall/test/try_job_util_test.py b/appengine/findit/waterfall/test/try_job_util_test.py
index 66efb2281641ca17fdf6efeb2ee69bd22561cc05..2014e3eee26fad42c0fe1f52b45e58cef504bb07 100644
--- a/appengine/findit/waterfall/test/try_job_util_test.py
+++ b/appengine/findit/waterfall/test/try_job_util_test.py
@@ -26,8 +26,8 @@ class _MockRootPipeline(object):
 class TryJobUtilTest(wf_testcase.WaterfallTestCase):
 
   def testNotNeedANewTryJobIfBuilderIsNotSupportedYet(self):
-    master_name = 'master2'
-    builder_name = 'builder2'
+    master_name = 'master3'
+    builder_name = 'builder3'
     build_number = 223
     failure_info = {
         'master_name': master_name,
@@ -71,6 +71,24 @@ class TryJobUtilTest(wf_testcase.WaterfallTestCase):
     self.assertFalse(_MockRootPipeline.STARTED)
     self.assertEqual({}, failure_result_map)
 
+  def testBailOutForTestTryJob(self):
+    master_name = 'master2'
+    builder_name = 'builder2'
+    build_number = 223
+    failure_info = {
+        'master_name': master_name,
+        'builder_name': builder_name,
+        'build_number': build_number,
+        'failed_steps': {
+            'a_test': {}
+        },
+    }
+
+    failure_result_map = try_job_util.ScheduleTryJobIfNeeded(
+        failure_info, None, None)
+
+    self.assertEqual({}, failure_result_map)
+
   def testNotNeedANewTryJobIfNotFirstTimeFailure(self):
     master_name = 'm'
     builder_name = 'b'