[Findit] Adding support for extracting revisions from dict instead of list

appengine/findit/waterfall/test/identify_try_job_culprit_pipeline_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 testing_utils import testing
 
 from common.git_repository import GitRepository
 from model import wf_analysis_status
 from model.wf_try_job import WfTryJob
 from waterfall.identify_try_job_culprit_pipeline import(
     IdentifyTryJobCulpritPipeline)
 
 
 class IdentifyTryJobCulpritPipelineTest(testing.AppengineTestCase):
 
   def _MockGetChangeLog(self, revision):
     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)
 
+  def testGetFailedRevisionFromResultsDict(self):
+    self.assertIsNone(
+        IdentifyTryJobCulpritPipeline._GetFailedRevisionFromResultsDict({}))
+    self.assertEqual(
+        None,
+        IdentifyTryJobCulpritPipeline._GetFailedRevisionFromResultsDict(
+            {'rev1': 'passed'}))
+    self.assertEqual(
+        'rev1',
+        IdentifyTryJobCulpritPipeline._GetFailedRevisionFromResultsDict(
+            {'rev1': 'failed'}))
+    self.assertEqual(
+        'rev2',
+        IdentifyTryJobCulpritPipeline._GetFailedRevisionFromResultsDict(
+            {'rev1': 'passed', 'rev2': 'failed'}))
+
+  def testFindFailedRevisionFromCompileResult(self):
+    self.assertIsNone(
+        IdentifyTryJobCulpritPipeline._FindFailedRevisionFromCompileResult(
+            None))
+    self.assertIsNone(
+        IdentifyTryJobCulpritPipeline._FindFailedRevisionFromCompileResult(
+            {'analysis_info': {}}))
+    self.assertIsNone(
+        IdentifyTryJobCulpritPipeline._FindFailedRevisionFromCompileResult(
+            {
+                'analysis_info': {
+                    'result': {
+                        'rev1': 'passed'
+                    }
+                }
+            }))
+    self.assertEqual(
+        'rev2',
+        IdentifyTryJobCulpritPipeline._FindFailedRevisionFromCompileResult(
+            {
+                'analysis_info': {
+                    'result': {
+                        'rev1': 'passed',
+                        'rev2': 'failed'
+                    }
+                }
+            }))
+
+  def testGetCulpritFromFailedRevision(self):
+    self.mock(GitRepository, 'GetChangeLog', self._MockGetChangeLog)
+    self.assertIsNone(
+        IdentifyTryJobCulpritPipeline._GetCulpritFromFailedRevision(None))
+    self.assertEqual(
+        {
+            'revision': 'rev2',
+            'commit_position': '2',
+            'review_url': 'url_2'
+        },
+        IdentifyTryJobCulpritPipeline._GetCulpritFromFailedRevision('rev2'))
+
   def testIdentifyCulpritForCompileReturnNoneIfNoCompileResult(self):
     master_name = 'm'
     builder_name = 'b'
     build_number = 1
     try_job_id = '1'
     compile_result = None
 
     WfTryJob.Create(master_name, builder_name, build_number).put()
     pipeline = IdentifyTryJobCulpritPipeline()
     culprit = pipeline.run(
         master_name, builder_name, build_number, try_job_id, compile_result)
     try_job = WfTryJob.Get(master_name, builder_name, build_number)
 
     self.assertIsNone(culprit)
     self.assertEqual(wf_analysis_status.ANALYZED, try_job.status)
 
   def testIdentifyCulpritForCompileReturnNoneIfNoTryJobResultForCompile(self):
     master_name = 'm'
     builder_name = 'b'
     build_number = 1
     try_job_id = '1'
     compile_result = {
-        'result': [],
+        'analysis_info': {
+            'result': {},
+        },
         'url': 'url',
         'try_job_id': '1',
     }
     WfTryJob.Create(master_name, builder_name, build_number).put()
 
     pipeline = IdentifyTryJobCulpritPipeline()
     culprit = pipeline.run(
         master_name, builder_name, build_number, try_job_id, compile_result)
     try_job = WfTryJob.Get(master_name, builder_name, build_number)
 
     self.assertIsNone(culprit)
     self.assertEqual(wf_analysis_status.ANALYZED, try_job.status)
 
   def testIdentifyCulpritForCompileReturnNoneIfAllPassed(self):
     master_name = 'm'
     builder_name = 'b'
     build_number = 1
     try_job_id = '1'
     compile_result = {
+        'analysis_info': {
+            'result': {
+                'rev1': 'passed',
+                'rev2': 'passed'
+            }
+        },
+        'url': 'url',
+        'try_job_id': '1',
+    }
+    WfTryJob.Create(master_name, builder_name, build_number).put()
+
+    pipeline = IdentifyTryJobCulpritPipeline()
+    culprit = pipeline.run(
+        master_name, builder_name, build_number, try_job_id, compile_result)
+    try_job = WfTryJob.Get(master_name, builder_name, build_number)
+
+    self.assertIsNone(culprit)
+    self.assertEqual(wf_analysis_status.ANALYZED, try_job.status)
+
+  def testIdentifyCulpritForCompileReturnNoneIfNoChangeLog(self):
+    master_name = 'm'
+    builder_name = 'b'
+    build_number = 1
+    try_job_id = '1'
+    compile_result = {
+        'result': [
+            ['rev1', 'failed']
+        ],
+        'url': 'url',
+        'try_job_id': '1',
+    }
+
+    self.mock(GitRepository, 'GetChangeLog', self._MockGetChangeLog)
+    WfTryJob.Create(master_name, builder_name, build_number).put()
+
+    pipeline = IdentifyTryJobCulpritPipeline()
+    culprit = pipeline.run(
+        master_name, builder_name, build_number, try_job_id, compile_result)
+    try_job = WfTryJob.Get(master_name, builder_name, build_number)
+
+    self.assertIsNone(culprit)
+    self.assertEqual(wf_analysis_status.ANALYZED, try_job.status)
+
+  def testIdentifyCulpritForCompileTryJobSuccess(self):
+    master_name = 'm'
+    builder_name = 'b'
+    build_number = 1
+    try_job_id = '1'
+    compile_result = {
+        'analysis_info': {
+            'result': {
+                'rev1': 'passed',
+                'rev2': 'failed'
+            }
+        },
+        'url': 'url',
+        'try_job_id': '1',
+    }
+
+    try_job = WfTryJob.Create(master_name, builder_name, build_number)
+    try_job.status = wf_analysis_status.ANALYZING
+    try_job.compile_results = [{
+        'analysis_info': {
+            'result': {
+                'rev1': 'passed',
+                'rev2': 'failed'
+            },
+        },
+        'url': 'url',
+        'try_job_id': '1',
+    }]
+    try_job.put()
+
+    self.mock(GitRepository, 'GetChangeLog', self._MockGetChangeLog)
+
+    pipeline = IdentifyTryJobCulpritPipeline()
+    culprit = pipeline.run(
+        master_name, builder_name, build_number, try_job_id, compile_result)
+
+    expected_compile_result = {
+        'analysis_info': {
+            'result': {
+                'rev1': 'passed',
+                'rev2': 'failed'
+            }
+        },
+        'url': 'url',
+        'try_job_id': '1',
+        'culprit': {
+            'revision': 'rev2',
+            'commit_position': '2',
+            'review_url': 'url_2'
+        }
+    }
+
+    self.assertEqual(expected_compile_result['culprit'], culprit)
+
+    try_job = WfTryJob.Get(master_name, builder_name, build_number)
+    self.assertEqual(expected_compile_result, try_job.compile_results[-1])
+    self.assertEqual(wf_analysis_status.ANALYZED, try_job.status)
+
+  # TODO(lijeffrey): Deprecate all tests with compile_results whose 'result'
+  # key is a list once it is returned as a dict from the recipe.
+  def testIdentifyCulpritForCompileNoTryJobResultListForCompile(self):
+    master_name = 'm'
+    builder_name = 'b'
+    build_number = 1
+    try_job_id = '1'
+    compile_result = {
+        'result': [],
+        'url': 'url',
+        'try_job_id': '1',
+    }
+    WfTryJob.Create(master_name, builder_name, build_number).put()
+
+    pipeline = IdentifyTryJobCulpritPipeline()
+    culprit = pipeline.run(
+        master_name, builder_name, build_number, try_job_id, compile_result)
+    try_job = WfTryJob.Get(master_name, builder_name, build_number)
+
+    self.assertIsNone(culprit)
+    self.assertEqual(wf_analysis_status.ANALYZED, try_job.status)
+
+  def testIdentifyCulpritForCompileListReturnNoneIfAllPassed(self):
+    master_name = 'm'
+    builder_name = 'b'
+    build_number = 1
+    try_job_id = '1'
+    compile_result = {
         'result': [
             ['rev1', 'passed'],
             ['rev2', 'passed']
         ],
         'url': 'url',
         'try_job_id': '1',
     }
     WfTryJob.Create(master_name, builder_name, build_number).put()
 
     pipeline = IdentifyTryJobCulpritPipeline()
     culprit = pipeline.run(
         master_name, builder_name, build_number, try_job_id, compile_result)
     try_job = WfTryJob.Get(master_name, builder_name, build_number)
 
     self.assertIsNone(culprit)
     self.assertEqual(wf_analysis_status.ANALYZED, try_job.status)
 
-  def testIdentifyCulpritForCompileReturnNoneIfNoChangeLog(self):
+  def testIdentifyCulpritForCompileListReturnNoneIfNoChangeLog(self):
     master_name = 'm'
     builder_name = 'b'
     build_number = 1
     try_job_id = '1'
     compile_result = {
         'result': [
             ['rev1', 'failed']
         ],
         'url': 'url',
         'try_job_id': '1',
     }
 
     self.mock(GitRepository, 'GetChangeLog', self._MockGetChangeLog)
     WfTryJob.Create(master_name, builder_name, build_number).put()
 
     pipeline = IdentifyTryJobCulpritPipeline()
     culprit = pipeline.run(
         master_name, builder_name, build_number, try_job_id, compile_result)
     try_job = WfTryJob.Get(master_name, builder_name, build_number)
 
     self.assertIsNone(culprit)
     self.assertEqual(wf_analysis_status.ANALYZED, try_job.status)
 
-  def testIdentifyCulpritForCompileTryJobSuccess(self):
+  def testIdentifyCulpritForCompileListTryJobSuccess(self):
     master_name = 'm'
     builder_name = 'b'
     build_number = 1
     try_job_id = '1'
     compile_result = {
         'result': [
             ['rev1', 'passed'],
             ['rev2', 'failed']
         ],
         'url': 'url',
@@ skipping 30 matching lines @@
             'commit_position': '2',
             'review_url': 'url_2'
         }
     }
 
     self.assertEqual(expected_compile_result['culprit'], culprit)
 
     try_job = WfTryJob.Get(master_name, builder_name, build_number)
     self.assertEqual(expected_compile_result, try_job.compile_results[-1])
     self.assertEqual(wf_analysis_status.ANALYZED, try_job.status)