def testEvaluateSuccess_NeedToRefineAttempts(self):
        self.PopulateSimpleBisectionGraph(self.job)
        task_module.Evaluate(
            self.job,
            event_module.Event(type='initiate', target_task=None, payload={}),
            self.BisectionEvaluatorForTesting(
                bisection_test_util.FakeReadValueMapResult(
                    self.job, {
                        change_module.Change.FromDict({
                            'commits': [{
                                'repository': 'chromium',
                                'git_hash': commit
                            }]
                        }): values
                        for commit, values in (
                            ('commit_0', range(10)),
                            ('commit_1', range(1, 11)),
                            ('commit_2', range(2, 12)),
                            ('commit_3', range(3, 13)),
                            ('commit_4', range(3, 13)),
                            ('commit_5', range(3, 13)),
                        )
                    })))

        # Here we test that we have more than the minimum attempts for the change
        # between commit_1 and commit_2.
        evaluate_result = task_module.Evaluate(
            self.job, bisection_test_util.SelectEvent(),
            evaluators.Selector(task_type='read_value'))
        attempt_counts = {}
        for payload in evaluate_result.values():
            change = change_module.Change.FromDict(payload.get('change'))
            attempt_counts[change] = attempt_counts.get(change, 0) + 1
        self.assertGreater(
            attempt_counts[change_module.Change.FromDict({
                'commits': [{
                    'repository': 'chromium',
                    'git_hash': 'commit_2',
                }]
            })], 10)
        self.assertLess(
            attempt_counts[change_module.Change.FromDict({
                'commits': [{
                    'repository': 'chromium',
                    'git_hash': 'commit_2',
                }]
            })], 100)

        # We know that we will refine the graph until we see the progression from
        # commit_0 -> commit_1 -> commit_2 -> commit_3 and stabilize.
        evaluate_result = task_module.Evaluate(
            self.job, bisection_test_util.SelectEvent(),
            evaluators.Selector(task_type='find_culprit'))
        self.assertIn('performance_bisection', evaluate_result)
        self.assertEquals(evaluate_result['performance_bisection']['culprits'],
                          [mock.ANY, mock.ANY, mock.ANY])
  def testEvaluateSuccess_NeedToRefineAttempts(self):
    self.PopulateSimpleBisectionGraph(self.job)
    task_module.Evaluate(
        self.job,
        event_module.Event(type='initiate', target_task=None, payload={}),
        self.BisectionEvaluatorForTesting(
            bisection_test_util.FakeReadValueMapResult(
                self.job, {
                    change_module.Change.FromDict({
                        'commits': [{
                            'repository': 'chromium',
                            'git_hash': commit
                        }]
                    }): values for commit, values in (
                        ('commit_0', range(10)),
                        ('commit_1', range(10)),
                        ('commit_2', range(4, 14)),
                        ('commit_3', range(3, 13)),
                        ('commit_4', range(3, 13)),
                        ('commit_5', range(3, 13)),
                    )
                })))

    # Here we test that we have more than the minimum attempts for the change
    # between commit_1 and commit_2.
    evaluate_result = task_module.Evaluate(
        self.job, bisection_test_util.SelectEvent(),
        evaluators.Selector(task_type='read_value'))
    attempt_counts = {}
    for payload in evaluate_result.values():
      change = change_module.Change.FromDict(payload.get('change'))
      attempt_counts[change] = attempt_counts.get(change, 0) + 1
    self.assertGreater(
        attempt_counts[change_module.Change.FromDict(
            {'commits': [{
                'repository': 'chromium',
                'git_hash': 'commit_2',
            }]})], 10)
    self.assertLess(
        attempt_counts[change_module.Change.FromDict(
            {'commits': [{
                'repository': 'chromium',
                'git_hash': 'commit_2',
            }]})], 100)

    # We know that we will never get a deterministic answer, so we ensure that
    # we don't inadvertently blame the wrong changes at the end of the
    # refinement.
    evaluate_result = task_module.Evaluate(
        self.job, bisection_test_util.SelectEvent(),
        evaluators.Selector(task_type='find_culprit'))
    self.assertIn('performance_bisection', evaluate_result)
    logging.info('Results: %s', evaluate_result['performance_bisection'])
    self.assertEquals(evaluate_result['performance_bisection']['culprits'], [])
 def testEvaluateFailure_DependenciesNoResults(self):
   self.PopulateSimpleBisectionGraph(self.job)
   task_module.Evaluate(
       self.job,
       event_module.Event(type='initiate', target_task=None, payload={}),
       self.BisectionEvaluatorForTesting(
           bisection_test_util.FakeReadValueSameResult(self.job, None)))
   evaluate_result = task_module.Evaluate(
       self.job, bisection_test_util.SelectEvent(),
       evaluators.Selector(task_type='find_culprit'))
   self.assertIn('performance_bisection', evaluate_result)
   self.assertEqual(evaluate_result['performance_bisection']['status'],
                    'failed')
   self.assertNotEqual([], evaluate_result['performance_bisection']['errors'])
    def testEvaluateSuccess_SpeculateBisection(self):
        self.PopulateSimpleBisectionGraph(self.job)
        task_module.Evaluate(
            self.job,
            event_module.Event(type='initiate', target_task=None, payload={}),
            self.BisectionEvaluatorForTesting(
                bisection_test_util.FakeReadValueMapResult(
                    self.job, {
                        change_module.Change.FromDict({
                            'commits': [{
                                'repository': 'chromium',
                                'git_hash': commit
                            }]
                        }): values
                        for commit, values in (
                            ('commit_0', [1.0] * 10),
                            ('commit_1', [1.0] * 10),
                            ('commit_2', [2.0] * 10),
                            ('commit_3', [2.0] * 10),
                            ('commit_4', [2.0] * 10),
                            ('commit_5', [2.0] * 10),
                        )
                    })))
        evaluate_result = task_module.Evaluate(
            self.job, bisection_test_util.SelectEvent(),
            evaluators.Selector(task_type='find_culprit'))
        self.assertIn('performance_bisection', evaluate_result)
        logging.info('Results: %s', evaluate_result['performance_bisection'])

        # Here we're testing that we can find the change between commit_1 and
        # commit_2 in the values we seed above.
        self.assertEquals(evaluate_result['performance_bisection']['culprits'],
                          [[
                              change_module.Change.FromDict({
                                  'commits': [{
                                      'repository': 'chromium',
                                      'git_hash': 'commit_1'
                                  }]
                              }).AsDict(),
                              change_module.Change.FromDict({
                                  'commits': [{
                                      'repository': 'chromium',
                                      'git_hash': 'commit_2'
                                  }]
                              }).AsDict()
                          ]])
示例#5
0
 def testSerializeJob(self):
     self.PopulateSimpleBisectionGraph(self.job)
     task_module.Evaluate(
         self.job, bisection_test_util.SelectEvent(),
         evaluators.SequenceEvaluator([
             evaluators.DispatchByTaskType({
                 'find_isolate':
                 bisection_test_util.FakeFoundIsolate(self.job),
                 'run_test':
                 bisection_test_util.FakeSuccessfulRunTest(self.job),
                 'read_value':
                 bisection_test_util.FakeReadValueSameResult(self.job, 1.0),
                 'find_culprit':
                 performance_bisection.Evaluator(self.job),
             }),
             evaluators.TaskPayloadLiftingEvaluator()
         ]))
     logging.debug('Finished evaluating job state.')
     job_dict = self.job.AsDict(options=[job_module.OPTION_STATE])
     logging.debug('Job = %s', pprint.pformat(job_dict))
     self.assertTrue(self.job.use_execution_engine)
     self.assertEqual(
         {
             'arguments':
             mock.ANY,
             'bug_id':
             None,
             'cancel_reason':
             None,
             'comparison_mode':
             'performance',
             'configuration':
             'some_configuration',
             'created':
             mock.ANY,
             'difference_count':
             0,
             'exception':
             None,
             'job_id':
             mock.ANY,
             'metric':
             'some_benchmark',
             'name':
             mock.ANY,
             'quests': ['Build', 'Test', 'Get results'],
             'results_url':
             mock.ANY,
             'status':
             mock.ANY,
             'updated':
             mock.ANY,
             'user':
             None,
             # NOTE: Here we're asseessing the structure of the results, not the
             # actual contents. We'll reserve more specific content form testing
             # in other test cases, but for now we're ensuring that we're able to
             # get the shape of the data in a certain way.
             'state': [{
                 'attempts': [{
                     'executions': [mock.ANY] * 3
                 }] + [{
                     'executions': [None, mock.ANY, mock.ANY]
                 }] * 9,
                 'change':
                 self.start_change.AsDict(),
                 'comparisons': {
                     'prev': None,
                     'next': 'same',
                 },
                 'result_values': [mock.ANY] * 10,
             }, {
                 'attempts': [{
                     'executions': [mock.ANY] * 3
                 }] + [{
                     'executions': [None, mock.ANY, mock.ANY]
                 }] * 9,
                 'change':
                 self.end_change.AsDict(),
                 'comparisons': {
                     'prev': 'same',
                     'next': None,
                 },
                 'result_values': [mock.ANY] * 10,
             }]
         },
         job_dict)