[Findit] Modify tryjob pipelines to trigger try jobs for test failure.

appengine/findit/waterfall/test/try_job_pipeline_test.py

Index: appengine/findit/waterfall/test/try_job_pipeline_test.py
diff --git a/appengine/findit/waterfall/test/try_job_pipeline_test.py b/appengine/findit/waterfall/test/try_job_pipeline_test.py
index 6911498218f0910c46cf5e796324a24ebd035362..467a7c7fdddc8e371e7e826c092150de0dc67658 100644
--- a/appengine/findit/waterfall/test/try_job_pipeline_test.py
+++ b/appengine/findit/waterfall/test/try_job_pipeline_test.py
@@ -5,6 +5,7 @@
 from testing_utils import testing
 
 from common import buildbucket_client
+from common.git_repository import GitRepository
 from model import wf_analysis_status
 from model.wf_try_job import WfTryJob
 from pipeline_wrapper import pipeline_handlers
@@ -23,15 +24,15 @@ class TryJobPipelineTest(testing.AppengineTestCase):
 
   def _Mock_TriggerTryJobs(self, responses):
     def Mocked_TriggerTryJobs(*_):
-      compile_results = []
+      try_job_results = []
       for response in responses:
         if response.get('error'):  # pragma: no cover
-          compile_results.append((
+          try_job_results.append((
               buildbucket_client.BuildbucketError(response['error']), None))
         else:
-          compile_results.append((
+          try_job_results.append((
               None, buildbucket_client.BuildbucketBuild(response['build'])))
-      return compile_results
+      return try_job_results
     self.mock(buildbucket_client, 'TriggerTryJobs', Mocked_TriggerTryJobs)
 
   def _Mock_GetTryJobs(self, build_id):
@@ -54,23 +55,33 @@ class TryJobPipelineTest(testing.AppengineTestCase):
               }
           }
       }
-      compile_results = []
+      try_job_results = []
       build_error = data.get(build_id)
       if build_error.get('error'):  # pragma: no cover
-        compile_results.append((
+        try_job_results.append((
             buildbucket_client.BuildbucketError(build_error['error']), None))
       else:
-        compile_results.append((
+        try_job_results.append((
             None, buildbucket_client.BuildbucketBuild(build_error['build'])))
-      return compile_results
+      return try_job_results
     self.mock(buildbucket_client, 'GetTryJobs', Mocked_GetTryJobs)
 
+  def _Mock_GetChangeLog(self, revision):
+    def Mocked_GetChangeLog(*_):
+      class MockedChangeLog(object):
+        def __init__(self, commit_position, code_review_url):
+          self.commit_position = commit_position
+          self.code_review_url = code_review_url
+
+      mock_change_logs = {}
+      mock_change_logs['rev2'] = MockedChangeLog('2', 'url_2')
+      return mock_change_logs.get(revision)
+    self.mock(GitRepository, 'GetChangeLog', Mocked_GetChangeLog)
+
   def testSuccessfullyScheduleNewTryJobForCompile(self):
     master_name = 'm'
     builder_name = 'b'
     build_number = 1
-    good_revision = 'rev1'
-    bad_revision = 'rev2'
 
     responses = [
         {
@@ -84,18 +95,19 @@ class TryJobPipelineTest(testing.AppengineTestCase):
     self._Mock_GetTrybotForWaterfallBuilder(master_name, builder_name)
     self._Mock_TriggerTryJobs(responses)
     self._Mock_GetTryJobs('1')
+    self._Mock_GetChangeLog('rev2')
 
     WfTryJob.Create(master_name, builder_name, build_number).put()
 
     root_pipeline = TryJobPipeline(
-        master_name, builder_name, build_number, good_revision, bad_revision,
-        [])
+        master_name, builder_name, build_number, 'rev1', 'rev2', ['rev2'],
+        'compile', [])
     root_pipeline.start()
     self.execute_queued_tasks()
 
     try_job = WfTryJob.Get(master_name, builder_name, build_number)
 
-    expected_compile_results = [
+    expected_try_job_results = [
         {
             'report': [
                 ['rev1', 'passed'],
@@ -103,9 +115,14 @@ class TryJobPipelineTest(testing.AppengineTestCase):
             ],
             'url': 'url',
             'try_job_id': '1',
+            'culprit': {
+                'revision': 'rev2',
+                'commit_position': '2',
+                'review_url': 'url_2'
+            }
         }
     ]
-    self.assertEqual(expected_compile_results, try_job.compile_results)
+    self.assertEqual(expected_try_job_results, try_job.compile_results)
 
   def testPipelineAbortedWithTryJobResult(self):
     master_name = 'm'
@@ -115,7 +132,8 @@ class TryJobPipelineTest(testing.AppengineTestCase):
     WfTryJob.Create(master_name, builder_name, build_number).put()
 
     root_pipeline = TryJobPipeline(
-        master_name, builder_name, build_number, 'rev1', 'rev2', [])
+        master_name, builder_name, build_number, 'rev1', 'rev2', ['rev2'],
+        'compile', [])
     root_pipeline._LogUnexpectedAbort(True)
 
     try_job = WfTryJob.Get(master_name, builder_name, build_number)
@@ -127,7 +145,8 @@ class TryJobPipelineTest(testing.AppengineTestCase):
     build_number = 1
 
     root_pipeline = TryJobPipeline(
-        master_name, builder_name, build_number, 'rev1', 'rev2', [])
+        master_name, builder_name, build_number, 'rev1', 'rev2', ['rev2'],
+        'compile', [])
     root_pipeline._LogUnexpectedAbort(True)
 
     try_job = WfTryJob.Get(master_name, builder_name, build_number)