Refactor stages 1, 2 and test_api overhaul.

scripts/slave/recipe_modules/auto_bisect/example.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.
 
 import json
 
 DEPS = [
     'auto_bisect',
+    'chromium',
     'chromium_tests',
     'recipe_engine/json',
+    'depot_tools/gclient',
     'recipe_engine/path',
+    'recipe_engine/platform',
     'recipe_engine/properties',
     'recipe_engine/raw_io',
     'recipe_engine/step',
 ]
 
 """This file is a recipe demonstrating the auto_bisect recipe module.
 
 For more information about recipes, see: https://goo.gl/xKnjz6
 """
 
 
 def RunSteps(api):
-  fake_checkout_path = api.path.mkdtemp('fake_checkout')
-  api.path['checkout'] = fake_checkout_path
-  bisector = api.auto_bisect.create_bisector(api.properties['bisect_config'],
-                                             do_not_nest_wait_for_revision=True)
-
-  # Request builds and tests for initial range and wait.
-  bisector.good_rev.start_job()
-  bisector.bad_rev.start_job()
-  bisector.wait_for_all([bisector.good_rev, bisector.bad_rev])
-
-  if bisector.good_rev.failed or bisector.bad_rev.failed:
-    return
-
-  assert bisector.check_improvement_direction()
-  assert bisector.check_initial_confidence()
-  revision_to_check = bisector.get_revision_to_eval()
-  revision_to_check.start_job()
-  bisector.wait_for(revision_to_check)
-  bisector.check_bisect_finished(revision_to_check)
-
-  # Evaluate inserted DEPS-modified revisions.
-  revision_to_check = bisector.get_revision_to_eval()
-  if revision_to_check:
-    revision_to_check.start_job()
-    # Only added for coverage.
-    revision_to_check.read_deps(bisector.get_perf_tester_name())
-    api.auto_bisect.query_revision_info(revision_to_check)
-  else:
-    raise api.step.StepFailure('Expected revision to check.')
-  # TODO(robertocn): Add examples for the following operations:
-  #  Abort unnecessary jobs
-  #  Print results (may be done in a unit test)
-
-  # Test runner for classic bisect script; calls bisect script in recipe
-  # wrapper with extra_src and path_to_config to override default behavior for
-  # android-chrome bisect jobs.
-  if api.properties.get('mastername'):
-    # TODO(akuegel): Load the config explicitly instead of relying on the
-    # builders.py entries in chromium_tests.
-    mastername = api.properties.get('mastername')
-    buildername = api.properties.get('buildername')
-    bot_config = api.chromium_tests.create_bot_config_object(
-        mastername, buildername)
-    api.chromium_tests.configure_build(bot_config)
-    api.chromium_tests.prepare_checkout(bot_config)
-    kwargs = {
-         'extra_src': 'dummy_extra_src',
-         'path_to_config': '/dummy/path/',
-    }
-    api.auto_bisect.run_bisect_script(**kwargs)
-
+  # Dupe of bisection/desktop_bisect recipe.
+  mastername = api.properties.get('mastername')
+  buildername = api.properties.get('buildername')
+  bot_config = api.chromium_tests.create_bot_config_object(mastername,
+                                                           buildername)
+  api.chromium_tests.configure_build(bot_config)
+  api.gclient.apply_config('perf')
+  api.gclient.c.got_revision_mapping.pop('catapult', None)
+  update_step, bot_db = api.chromium_tests.prepare_checkout(bot_config)
+  api.path.c.dynamic_paths['catapult'] = api.auto_bisect.working_dir.join(
+      'catapult')
+  api.auto_bisect.start_try_job(api, update_step=update_step, bot_db=bot_db,
+                                do_not_nest_wait_for_revision=True)
 
 def GenTests(api):
-  dummy_gs_location = ('gs://chrome-perf/bisect-results/'
-                       'a6298e4afedbf2cd461755ea6f45b0ad64222222-test.results')
-  basic_test = _make_test(api, _get_basic_test_data(), 'basic')
-  yield basic_test
-
-  invalid_config_test = api.test('invalid_config')
-  invalid_config_test += api.properties(
-      bisect_config=_get_config({'good_revision': 'not a valid revision'}))
-  yield invalid_config_test
-
-  failed_build_test = _make_test(
-      api, _get_ref_range_only_test_data(), 'failed_build_test',
-      extra_config={'dummy_builds': None})
-  failed_build_test += api.step_data('gsutil ls', retcode=1)
-  failed_build_test += api.step_data('gsutil ls (2)' , retcode=1)
-  failed_build_test += api.step_data('gsutil ls (3)' , retcode=1)
-  failed_build_test += api.step_data(
-      'buildbucket.get', stdout=api.json.output(
-          {'build':{'status': 'COMPLETE', 'result': 'FAILED'}}))
-  yield failed_build_test
-
-
-  delayed_build_test = _make_test(
-      api, _get_ref_range_only_test_data(), 'delayed_build_test',
-      extra_config={'dummy_builds': None})
-  delayed_build_test += api.step_data('gsutil ls', retcode=1)
-  delayed_build_test += api.step_data('gsutil ls (2)', retcode=1)
-  delayed_build_test += api.step_data('gsutil ls (3)', retcode=1)
-  delayed_build_test += api.step_data('gsutil ls (4)', retcode=1)
-  delayed_build_test += api.step_data('gsutil ls (5)', retcode=1)
-  delayed_build_test += api.step_data('gsutil ls (6)', retcode=1)
-  delayed_build_test += api.step_data(
-      'buildbucket.get', stdout=api.json.output(
-          {'build':{'status': 'PENDING'}}))
-  yield delayed_build_test
-
-  missing_metric_test = _make_test(
-      api, _get_ref_range_only_missing_metric_test_data(),
-      'missing_metric_test')
-  yield missing_metric_test
-
-  windows_test = _make_test(
-      api, _get_basic_test_data(), 'windows_bisector', platform='windows')
-  yield windows_test
-
-  winx64_test = _make_test(
-      api, _get_basic_test_data(), 'windows_x64_bisector', platform='win_x64')
-  yield winx64_test
-
-  mac_test = _make_test(
-      api, _get_basic_test_data(), 'mac_bisector', platform='mac')
-  yield mac_test
-
-  android_test = _make_test(
-      api, _get_basic_test_data(), 'android_bisector', platform='android')
-  yield android_test
-
-  android_arm64_test = _make_test(
-      api, _get_basic_test_data(), 'android_arm64_bisector',
-      platform='android_arm64')
-  yield android_arm64_test
-
-  failed_data = _get_basic_test_data()
-  failed_data[0].pop('DEPS')
-  failed_data[1]['test_results']['results']['errors'] = ['Dummy error.']
-  failed_data[1].pop('DEPS_change')
-  failed_data[1].pop('DEPS')
-  failed_data[1].pop('DEPS_interval')
-  failed_data[0].pop('git_diff')
-  failed_data[0].pop('cl_info')
-  yield _make_test(api, failed_data, 'failed_test')
-
-  yield _make_test(api, _get_reversed_basic_test_data(), 'reversed_basic')
-
-  bad_git_hash_data = _get_basic_test_data()
-  bad_git_hash_data[1]['interned_hashes'] = {'003': '12345', '002': 'Bad Hash'}
-
-  bisect_script_test = _make_test(
-      api, _get_basic_test_data(), 'basic_bisect_script')
-
-  yield bisect_script_test
-
-
-def _get_ref_range_only_test_data():
-  return [
-      {
-          'refrange': True,
-          'hash': 'a6298e4afedbf2cd461755ea6f45b0ad64222222',
-          'commit_pos': '314015',
-          'fail_to_build': True,
-      },
-      {
-          'refrange': True,
-          'hash': '00316c9ddfb9d7b4e1ed2fff9fe6d964d2111111',
-          'commit_pos': '314017',
-      },
-  ]
-
-
-def _get_ref_range_only_missing_metric_test_data():
-  return [
-      {
-          'refrange': True,
-          'hash': 'a6298e4afedbf2cd461755ea6f45b0ad64222222',
-          'commit_pos': '314015',
-          'test_results': {
-              'results': {
-                  'values': [],
+  yield (
+      api.test('basic_linux_bisect')
+      + api.properties(
+          mastername='tryserver.chromium.perf',
+          buildername='linux_perf_bisect',
+          slavename='dummyslave',
+          bisect_config={
+              'test_type': 'perf',
+              'command':
+                  ('src/tools/perf/run_benchmark -v --browser=release '
+                   '--output-format=valueset smoothness.tough_scrolling_cases'),
+              'good_revision': '314015',
+              'bad_revision': '314017',
+              'metric': 'mean_input_event_latency/mean_input_event_latency',
+              'bug_id': '-1',
+              'gs_bucket': 'chrome-perf',
+              'dummy_tests': 'True',
+              'dummy_job_names': 'True',
+              'bypass_stats_check': 'True',
+              'skip_gclient_ops': 'True',
+              'recipe_tester_name': 'linux_perf_tester'
+          })
+      + api.auto_bisect([
+          {
+              'hash': 'a6298e4afedbf2cd461755ea6f45b0ad64222222',
+              'commit_pos': '314015',
+              'parsed_values': [19, 20, 23],
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+              'gsutil_exists': 10 * [False]
+          },
+          {
+              'hash': 'dcdcdc0ff1122212323134879ddceeb1240b0988',
+              'commit_pos': '314016',
+              'parsed_values': [12, 13, 16],
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+              'gsutil_exists': [True],
+              'cl_info': {
+                  'author': 'DummyAuthor',
+                  'email': 'dummy@nowhere.com',
+                  'subject': 'Some random CL',
+                  'date': '01/01/2015',
+                  'body': ('A long description for a CL.\n'
+                           'Containing multiple lines'),
               },
-              'retcodes': [0],
-          }
-      },
-      {
-          'refrange': True,
-          'hash': '00316c9ddfb9d7b4e1ed2fff9fe6d964d2111111',
-          'commit_pos': '314017',
-          'test_results': {
-              'results': {
-                  'values': [],
+          },
+          {
+              'hash': '00316c9ddfb9d7b4e1ed2fff9fe6d964d2111111',
+              'commit_pos': '314017',
+              'parsed_values': [12, 13, 14, 15, 16],
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+          }]))
+  yield (
+      api.test('basic_win64_bisect')
+      + api.platform('win', 64)
+      + api.properties(
+          mastername='tryserver.chromium.perf',
+          buildername='winx64_zen_perf_bisect',
+          slavename='dummyslave',
+          bisect_config={
+              'test_type': 'perf',
+              'command':
+                  ('src/tools/perf/run_benchmark -v --browser=release '
+                   '--output-format=valueset smoothness.tough_scrolling_cases'),
+              'good_revision': '314015',
+              'bad_revision': '314017',
+              'metric': 'mean_input_event_latency/mean_input_event_latency',
+              'bug_id': '-1',
+              'gs_bucket': 'chrome-perf',
+              'dummy_builds': 'True',
+              'dummy_tests': 'True',
+              'dummy_job_names': 'True',
+              'bypass_stats_check': 'True',
+              'skip_gclient_ops': 'True',
+              'recipe_tester_name': 'winx64_perf_tester'
+          })
+      + api.auto_bisect([
+          {
+              'hash': 'a6298e4afedbf2cd461755ea6f45b0ad64222222',
+              'commit_pos': '314015',
+              'parsed_values': [19, 20, 21, 22, 23],
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+              'gsutil_exists': 5 * [False]
+          },
+          {
+              'hash': 'dcdcdc0ff1122212323134879ddceeb1240b0988',
+              'commit_pos': '314016',
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+              'cl_info': {
+                  'author': 'DummyAuthor',
+                  'email': 'dummy@nowhere.com',
+                  'subject': 'Some random CL',
+                  'date': '01/01/2015',
+                  'body': ('A long description for a CL.\n'
+                           'Containing multiple lines'),
               },
-              'retcodes': [0],
-          }
-      },
-  ]
-
-
-def _get_basic_test_data():
-  return [
-      {
-          'refrange': True,
-          'hash': 'a6298e4afedbf2cd461755ea6f45b0ad64222222',
-          'commit_pos': '314015',
-          'test_results': {
-              'results':{
-                  'values': [19, 20, 21, 22, 23],
+          },
+          {
+              'hash': '00316c9ddfb9d7b4e1ed2fff9fe6d964d2111111',
+              'commit_pos': '314017',
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+          }]))
+  yield (
+      api.test('basic_win32_bisect')
+      + api.platform('win', 32)
+      + api.properties(
+          mastername='tryserver.chromium.perf',
+          buildername='win_perf_bisect',
+          slavename='dummyslave',
+          bisect_config={
+              'test_type': 'perf',
+              'command':
+                  ('src/tools/perf/run_benchmark -v --browser=release '
+                   '--output-format=valueset smoothness.tough_scrolling_cases'),
+              'good_revision': '314015',
+              'bad_revision': '314017',
+              'metric': 'mean_input_event_latency/mean_input_event_latency',
+              'bug_id': '-1',
+              'gs_bucket': 'chrome-perf',
+              'dummy_builds': 'True',
+              'dummy_tests': 'True',
+              'dummy_job_names': 'True',
+              'bypass_stats_check': 'True',
+              'skip_gclient_ops': 'True',
+              'recipe_tester_name': 'win_perf_tester'
+          })
+      + api.auto_bisect([
+          {
+              'hash': 'a6298e4afedbf2cd461755ea6f45b0ad64222222',
+              'commit_pos': '314015',
+              'parsed_values': [19, 20, 21, 22, 23],
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+              'gsutil_exists': 5 * [False]
+          },
+          {
+              'hash': 'dcdcdc0ff1122212323134879ddceeb1240b0988',
+              'commit_pos': '314016',
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+              'cl_info': {
+                  'author': 'DummyAuthor',
+                  'email': 'dummy@nowhere.com',
+                  'subject': 'Some random CL',
+                  'date': '01/01/2015',
+                  'body': ('A long description for a CL.\n'
+                           'Containing multiple lines'),
               },
-              'retcodes': [0],
-          },
-          "DEPS": ("vars={'v8_revision': '001'};"
-                   "deps = {'src/v8': 'v8.git@' + Var('v8_revision'),"
-                   "'src/third_party/WebKit': 'webkit.git@010'}"),
-          'git_diff': {
-              '002': 'Dummy .diff contents 001 - 002',
-              '003': 'Dummy .diff contents 001 - 003',
-          },
-          'cl_info': {
-              'author': 'DummyAuthor',
-              'email': 'dummy@nowhere.com',
-              'subject': 'Some random CL',
-              'date': '01/01/2015',
-              'body': ('A long description for a CL.\n'
-                       'Containing multiple lines'),
-          },
-      },
-      {
-          'hash': 'dcdcdc0ff1122212323134879ddceeb1240b0988',
-          'commit_pos': '314016',
-          'test_results': {
-              'results': {
-                  'values': [12, 13, 14, 15, 16],
+          },
+          {
+              'hash': '00316c9ddfb9d7b4e1ed2fff9fe6d964d2111111',
+              'commit_pos': '314017',
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+          }]))
+  yield (
+      api.test('basic_mac_bisect')
+      + api.platform('mac', 64)
+      + api.properties(
+          mastername='tryserver.chromium.perf',
+          buildername='mac_10_11_perf_bisect',
+          slavename='dummyslave',
+          bisect_config={
+              'test_type': 'perf',
+              'command':
+                  ('src/tools/perf/run_benchmark -v --browser=release '
+                   '--output-format=valueset smoothness.tough_scrolling_cases'),
+              'good_revision': '314015',
+              'bad_revision': '314017',
+              'metric': 'mean_input_event_latency/mean_input_event_latency',
+              'bug_id': '-1',
+              'gs_bucket': 'chrome-perf',
+              'dummy_builds': 'True',
+              'dummy_tests': 'True',
+              'dummy_job_names': 'True',
+              'bypass_stats_check': 'True',
+              'skip_gclient_ops': 'True',
+              'recipe_tester_name': 'mac_10_11_perf_bisect'
+          })
+      + api.auto_bisect([
+          {
+              'hash': 'a6298e4afedbf2cd461755ea6f45b0ad64222222',
+              'commit_pos': '314015',
+              'parsed_values': [19, 20, 21, 22, 23],
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+              'gsutil_exists': 5 * [False]
+          },
+          {
+              'hash': 'dcdcdc0ff1122212323134879ddceeb1240b0988',
+              'commit_pos': '314016',
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+              'cl_info': {
+                  'author': 'DummyAuthor',
+                  'email': 'dummy@nowhere.com',
+                  'subject': 'Some random CL',
+                  'date': '01/01/2015',
+                  'body': ('A long description for a CL.\n'
+                           'Containing multiple lines'),
               },
-              'retcodes': [0],
-          },
-          'DEPS_change': 'True',
-          "DEPS": ("vars={'v8_revision': '004'};"
-                   "deps = {'src/v8': 'v8.git@' + Var('v8_revision'),"
-                   "'src/third_party/WebKit': 'webkit.git@010'}"),
-          'DEPS_interval': {'v8': '002 003 004'.split()},
-      },
-      {
-          'refrange': True,
-          'hash': '00316c9ddfb9d7b4e1ed2fff9fe6d964d2111111',
-          'commit_pos': '314017',
-          'test_results': {
-              'results': {
-                  'values': [12, 13, 14, 15, 16],
+          },
+          {
+              'hash': '00316c9ddfb9d7b4e1ed2fff9fe6d964d2111111',
+              'commit_pos': '314017',
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+          }]))
+  yield (
+      api.test('v8_roll_bisect_bis')
+      + api.properties(
+          mastername='tryserver.chromium.perf',
+          buildername='linux_perf_bisect',
+          slavename='dummyslave',
+          bisect_config={
+              'test_type': 'perf',
+              'command':
+                  ('src/tools/perf/run_benchmark -v --browser=release '
+                   '--output-format=valueset smoothness.tough_scrolling_cases'),
+              'good_revision': '314015',
+              'bad_revision': '314017',
+              'metric': 'mean_input_event_latency/mean_input_event_latency',
+              'bug_id': '-1',
+              'gs_bucket': 'chrome-perf',
+              'dummy_builds': 'True',
+              'dummy_tests': 'True',
+              'dummy_job_names': 'True',
+              'bypass_stats_check': 'True',
+              'skip_gclient_ops': 'True',
+              'recipe_tester_name': 'linux_perf_tester'
+          })
+      + api.auto_bisect([
+          {
+              'hash': 'a6298e4afedbf2cd461755ea6f45b0ad64222222',
+              'commit_pos': '314015',
+              'parsed_values': [19, 20, 21, 22, 23],
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+          },
+          {
+              'hash': 'dcdcdc0ff1122212323134879ddceeb1240b0988',
+              'commit_pos': '314016',
+              'parsed_values': [19, 20, 21, 22, 23],
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+              "DEPS": ("vars={'v8_revision': '001'};"
+                       "deps = {'src/v8': 'v8.git@' + Var('v8_revision'),"
+                       "'src/third_party/WebKit': 'webkit.git@010'}"),
+          },
+          {
+              'depot':'v8', 
+              'hash': '002',
+              'parsed_values': [12, 13, 14, 15, 16],
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+              'gsutil_exists': 10 * [False],
+              'cl_info': {
+                  'author': 'DummyAuthor',
+                  'email': 'dummy@nowhere.com',
+                  'subject': 'Some random CL',
+                  'date': '01/01/2015',
+                  'body': ('A long description for a CL.\n'
+                           'Containing multiple lines'),
               },
-              'retcodes': [0],
-          }
-      },
-  ]
-
-
-def _get_reversed_basic_test_data():
-  return [
-      {
-          'refrange': True,
-          'hash': '00316c9ddfb9d7b4e1ed2fff9fe6d964d2111111',
-          'commit_pos': '314015',
-          'test_results': {
-              'results': {
-                  'values': [19, 20, 21, 22, 23],
+          },
+          {
+              'depot':'v8', 
+              'hash': '003',
+              'parsed_values': [12, 13, 14, 15, 16],
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+          },
+          {
+              'hash': '00316c9ddfb9d7b4e1ed2fff9fe6d964d2111111',
+              'commit_pos': '314017',
+              'parsed_values': [12, 13, 14, 15, 16],
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+              'DEPS_change': 'True',
+              "DEPS": ("vars={'v8_revision': '004'};"
+                       "deps = {'src/v8': 'v8.git@' + Var('v8_revision'),"
+                       "'src/third_party/WebKit': 'webkit.git@010'}"),
+              'DEPS_interval': {'v8': '002 003 004'.split()},
+          }]))
+  yield (
+      api.test('v8_roll_bisect')
+      + api.properties(
+          mastername='tryserver.chromium.perf',
+          buildername='linux_perf_bisect',
+          slavename='dummyslave',
+          bisect_config={
+              'test_type': 'perf',
+              'command':
+                  ('src/tools/perf/run_benchmark -v --browser=release '
+                   '--output-format=valueset smoothness.tough_scrolling_cases'),
+              'good_revision': '314015',
+              'bad_revision': '314017',
+              'metric': 'mean_input_event_latency/mean_input_event_latency',
+              'bug_id': '-1',
+              'gs_bucket': 'chrome-perf',
+              'dummy_builds': 'True',
+              'dummy_tests': 'True',
+              'dummy_job_names': 'True',
+              'bypass_stats_check': 'True',
+              'skip_gclient_ops': 'True',
+              'recipe_tester_name': 'linux_perf_tester'
+          })
+      + api.auto_bisect([
+          {
+              'hash': 'a6298e4afedbf2cd461755ea6f45b0ad64222222',
+              'commit_pos': '314015',
+              'parsed_values': [19, 20, 21, 22, 23],
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+              "DEPS": ("vars={'v8_revision': '001'};"
+                       "deps = {'src/v8': 'v8.git@' + Var('v8_revision'),"
+                       "'src/third_party/WebKit': 'webkit.git@010'}"),
+          },
+          {
+              'depot':'v8', 
+              'hash': '002',
+              'parsed_values': [12, 13, 14, 15, 16],
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+              'gsutil_exists': 10 * [False],
+              'cl_info': {
+                  'author': 'DummyAuthor',
+                  'email': 'dummy@nowhere.com',
+                  'subject': 'Some random CL',
+                  'date': '01/01/2015',
+                  'body': ('A long description for a CL.\n'
+                           'Containing multiple lines'),
               },
-              'retcodes': [0],
-          },
-          'cl_info': {
-              'author': 'DummyAuthor',
-              'email': 'dummy@nowhere.com',
-              'subject': 'Some random CL',
-              'date': '01/01/2015',
-              'body': ('A long description for a CL.\n'
-                       'Containing multiple lines'),
-          },
-      },
-      {
-          'hash': 'a6298e4afedbf2cd461755ea6f45b0ad64222222',
-          'commit_pos': '314016',
-          'test_results': {
-              'results': {
-                  'values': [19, 20, 21, 22, 23],
+          },
+          {
+              'depot':'v8', 
+              'hash': '003',
+              'parsed_values': [12, 13, 14, 15, 16],
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+          },
+          {
+              'hash': 'dcdcdc0ff1122212323134879ddceeb1240b0988',
+              'commit_pos': '314016',
+              'parsed_values': [12, 13, 14, 15, 16],
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+              'DEPS_change': 'True',
+              "DEPS": ("vars={'v8_revision': '004'};"
+                       "deps = {'src/v8': 'v8.git@' + Var('v8_revision'),"
+                       "'src/third_party/WebKit': 'webkit.git@010'}"),
+              'DEPS_interval': {'v8': '002 003 004'.split()},
+          },
+          {
+              'hash': '00316c9ddfb9d7b4e1ed2fff9fe6d964d2111111',
+              'commit_pos': '314017',
+              'parsed_values': [12, 13, 14, 15, 16],
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+          }]))
+  yield (
+      api.test('retest_bisect')
+      + api.properties(
+          mastername='tryserver.chromium.perf',
+          buildername='linux_perf_bisect',
+          slavename='dummyslave',
+          bisect_config={
+              'test_type': 'perf',
+              'command':
+                  ('src/tools/perf/run_benchmark -v --browser=release '
+                   '--output-format=valueset smoothness.tough_scrolling_cases'),
+              'good_revision': '314015',
+              'bad_revision': '314017',
+              'metric': 'mean_input_event_latency/mean_input_event_latency',
+              'bug_id': '-1',
+              'gs_bucket': 'chrome-perf',
+              'dummy_builds': 'True',
+              'dummy_tests': 'True',
+              'dummy_job_names': 'True',
+              'skip_gclient_ops': 'True',
+              'recipe_tester_name': 'linux_perf_tester'
+          })
+      + api.auto_bisect([
+          {
+              'hash': 'a6298e4afedbf2cd461755ea6f45b0ad64222222',
+              'commit_pos': '314015',
+              'parsed_values': [20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+                                1],
+          },
+          {
+              'hash': 'dcdcdc0ff1122212323134879ddceeb1240b0988',
+              'commit_pos': '314016',
+              'parsed_values': [20, 1, 1, 10, 10, 10, 10, 10, 10, 10, 10, 10,
+                                10, 10, 10, 10, 10, 1],
+          },
+          {
+              'hash': '00316c9ddfb9d7b4e1ed2fff9fe6d964d2111111',
+              'commit_pos': '314017',
+              'parsed_values': [20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+                                1, 1, 11],
+          }]))
+  yield (
+      api.test('bad_config')
+      + api.properties(
+          mastername='tryserver.chromium.perf',
+          buildername='linux_perf_bisect',
+          slavename='dummyslave',
+          bisect_config={
+              'test_type': 'perf',
+              'command':
+                  ('src/tools/perf/run_benchmark -v --browser=release '
+                   '--output-format=valueset smoothness.tough_scrolling_cases'),
+              'good_revision': '314015',
+              'bad_revision': '314016',
+              'metric': 'mean_input_event_latency/mean_input_event_latency',
+              'bug_id': 'crbug.com/123123',
+              'gs_bucket': 'chrome-perf',
+              'dummy_builds': 'True',
+              'dummy_tests': 'True',
+              'dummy_job_names': 'True',
+              'bypass_stats_check': 'True',
+              'skip_gclient_ops': 'True',
+              'recipe_tester_name': 'linux_perf_tester'
+          }))
+  yield (
+      api.test('return_code')
+      + api.properties(
+          mastername='tryserver.chromium.perf',
+          buildername='linux_perf_bisect',
+          slavename='dummyslave',
+          bisect_config={
+              'test_type': 'return_code',
+              'command':
+                  ('src/tools/perf/run_benchmark -v --browser=release '
+                   '--output-format=valueset smoothness.tough_scrolling_cases'),
+              'good_revision': '314014',
+              'bad_revision': '314017',
+              'bug_id': '-1',
+              'gs_bucket': 'chrome-perf',
+              'dummy_builds': 'True',
+              'dummy_tests': 'True',
+              'dummy_job_names': 'True',
+              'bypass_stats_check': 'True',
+              'skip_gclient_ops': 'True',
+              'recipe_tester_name': 'linux_perf_tester'
+          })
+      + api.auto_bisect([
+          {
+              'hash': '0a1b2c3d4f0a1b2c3d4f0a1b2c3d4f0a1b2c3d4f',
+              'commit_pos': '314014',
+              'parsed_values': [19, 20, 23],
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+          },
+          {
+              'hash': 'a6298e4afedbf2cd461755ea6f45b0ad64222222',
+              'commit_pos': '314015',
+              'parsed_values': [19, 20, 23],
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+          },
+          {
+              'hash': 'dcdcdc0ff1122212323134879ddceeb1240b0988',
+              'commit_pos': '314016',
+              'parsed_values': [20, 19, 23],
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 1}],
+          },
+          {
+              'hash': '00316c9ddfb9d7b4e1ed2fff9fe6d964d2111111',
+              'commit_pos': '314017',
+              'parsed_values': [20, 19, 23],
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 1}],
+          }]))
+  yield (
+      api.test('basic_bisect_other_direction')
+      + api.properties(
+          mastername='tryserver.chromium.perf',
+          buildername='linux_perf_bisect',
+          slavename='dummyslave',
+          bisect_config={
+              'test_type': 'perf',
+              'command':
+                  ('src/tools/perf/run_benchmark -v --browser=release '
+                   '--output-format=valueset smoothness.tough_scrolling_cases'),
+              'good_revision': '314015',
+              'bad_revision': '314017',
+              'metric': 'mean_input_event_latency/mean_input_event_latency',
+              'bug_id': '-1',
+              'gs_bucket': 'chrome-perf',
+              'dummy_builds': 'True',
+              'dummy_tests': 'True',
+              'dummy_job_names': 'True',
+              'bypass_stats_check': 'True',
+              'skip_gclient_ops': 'True',
+              'recipe_tester_name': 'linux_perf_tester'
+          })
+      + api.auto_bisect([
+          {
+              'hash': 'a6298e4afedbf2cd461755ea6f45b0ad64222222',
+              'commit_pos': '314015',
+              'parsed_values': [19, 20, 23],
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+          },
+          {
+              'hash': 'dcdcdc0ff1122212323134879ddceeb1240b0988',
+              'commit_pos': '314016',
+              'parsed_values': [19, 20, 23],
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+          },
+          {
+              'hash': '00316c9ddfb9d7b4e1ed2fff9fe6d964d2111111',
+              'commit_pos': '314017',
+              'parsed_values': [12, 13, 14, 15, 16],
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+              'cl_info': {
+                  'author': 'DummyAuthor',
+                  'email': 'dummy@nowhere.com',
+                  'subject': 'Some random CL',
+                  'date': '01/01/2015',
+                  'body': ('A long description for a CL.\n'
+                           'Containing multiple lines'),
               },
-              'retcodes': [0],
-          },
-          "DEPS": ("vars={'v8_revision': '001'};"
-                   "deps = {'src/v8': 'v8.git@' + Var('v8_revision'),"
-                   "'src/third_party/WebKit': 'webkit.git@010'}"),
-          'git_diff': {
-              '002': 'Dummy .diff contents 001 - 002',
-              '003': 'Dummy .diff contents 001 - 003',
-          },
-      },
-      {
-          'refrange': True,
-          'hash': 'dcdcdc0ff1122212323134879ddceeb1240b0988',
-          'commit_pos': '314017',
-          'test_results': {
-              'results': {
-                  'values': [12, 13, 14, 15, 16],
-              },
-              'retcodes': [0],
-          },
-          'DEPS_change': 'True',
-          "DEPS": ("vars={'v8_revision': '004'};"
-                   "deps = {'src/v8': 'v8.git@' + Var('v8_revision'),"
-                   "'src/third_party/WebKit': 'webkit.git@010'}"),
-          'DEPS_interval': {'v8': '002 003 004'.split()},
-      },
-  ]
-
-
-def _make_test(api, test_data, test_name, platform='linux', extra_config=None):
-  basic_test = api.test(test_name)
-  basic_test += api.properties(mastername='tryserver.chromium.perf',
-                               buildername='linux_perf_bisect',
-                               slavename='dummyslave')
-  basic_test += _get_revision_range_step_data(api, test_data)
-  for revision_data in test_data:
-    for step_data in _get_step_data_for_revision(api, revision_data):
-      basic_test += step_data
-  if 'win_x64' in platform:
-    basic_test += api.properties(bisect_config=_get_config({
-        'command': ('src/tools/perf/run_benchmark -v --browser=release_x64'
-                    ' smoothness.tough_scrolling_cases'),
-        'recipe_tester_name': 'chromium_rel_win7_x64'}))
-  elif 'win' in platform:
-    basic_test += api.properties(bisect_config=_get_config(
-        {'recipe_tester_name': 'chromium_rel_win7'}))
-  elif 'mac' in platform:
-    basic_test += api.properties(bisect_config=_get_config(
-        {'recipe_tester_name': 'chromium_rel_mac'}))
-  elif 'android_arm64' in platform:
-    basic_test += api.properties(bisect_config=_get_config({
-        'command': ('src/tools/perf/run_benchmark -v --browser=android-chromium'
-                    ' smoothness.tough_scrolling_cases'),
-        'recipe_tester_name': 'android-nexus9'}))
-  elif 'android' in platform:
-    basic_test += api.properties(bisect_config=_get_config({
-        'command': ('src/tools/perf/run_benchmark -v --browser=android-chromium'
-                    ' smoothness.tough_scrolling_cases'),
-        'recipe_tester_name': 'android-nexus7'}))
-  else:
-    basic_test += api.properties(bisect_config=_get_config(extra_config))
-  basic_test += api.properties(
-      buildbotURL= 'https://build.chromium.org/p/tryserver.chromium.perf')
-  return basic_test
-
-
-def _get_revision_range_step_data(api, range_data):
-  """Adds canned output for fetch_intervening_revisions.py."""
-  min_rev = range_data[0]['hash']
-  max_rev = range_data[-1]['hash']
-  output = [[r['hash'], 'ignored'] for r in range_data[1:]]
-  step_name = ('Expanding revision range.for revisions %s:%s' %
-               (min_rev, max_rev))
-  return api.step_data(step_name, stdout=api.json.output(output))
-
-
-def _get_config(params=None):
-  """Returns a sample bisect config dict with some fields overridden."""
-  example_config = {
-      'test_type': 'perf',
-      'command': (
-          'src/tools/perf/run_benchmark -v --browser=release smoothness.'
-          'tough_scrolling_cases'),
-      'good_revision': '314015',
-      'bad_revision': '314017',
-      'metric': 'mean_input_event_latency/mean_input_event_latency',
-      'repeat_count': '2',
-      'bug_id': '-1',
-      'max_time_minutes': '5',
-      'gs_bucket': 'chrome-perf',
-      'builder_host': 'master4.golo.chromium.org',
-      'builder_port': '8341',
-      'dummy_builds': 'True',
-      'dummy_tests': 'True',
-      'dummy_job_names': 'True',
-      'bypass_stats_check': 'True',
-      'skip_gclient_ops': 'True',
-      'recipe_tester_name': 'linux_perf_tester',
-  }
-  if params:
-    example_config.update(params)
-  return example_config
-
-
-def _get_step_data_for_revision(api, revision_data, include_build_steps=True):
-  """Generator that produces step patches for fake results."""
-  commit_pos_number = revision_data['commit_pos']
-  commit_hash = revision_data['hash']
-  test_results = revision_data.get('test_results')
-
-  if 'refrange' in revision_data:
-    parent_step = 'Resolving reference range.'
-    commit_pos = 'refs/heads/master@{#%s}' % commit_pos_number
-    step_name = parent_step + 'crrev get commit hash for ' + commit_pos
-    yield api.step_data(
-        step_name,
-        stdout=api.json.output({'git_sha': commit_hash}))
-
-  if include_build_steps:
-    if test_results:
-      step_name = ('gsutil Get test results for build %s') % commit_hash
-      yield api.step_data(step_name, stdout=api.json.output(test_results))
-
-    if revision_data.get('DEPS', False):
-      step_name = 'fetch file %s:DEPS' % commit_hash
-      yield api.step_data(step_name, stdout=api.raw_io.output(
-          revision_data['DEPS']))
-
-    if 'git_diff' in revision_data:
-      for deps_rev, diff_file in revision_data['git_diff'].iteritems():
-        step_name = 'Generating patch for %s:DEPS to %s'
-        step_name %= (commit_hash, deps_rev)
-        yield api.step_data(step_name, stdout=api.raw_io.output(diff_file))
-
-    if 'DEPS_change' in revision_data:
-      step_name = 'Checking DEPS for ' + commit_hash
-      yield api.step_data(step_name, stdout=api.raw_io.output('DEPS'))
-
-    if 'DEPS_interval' in revision_data:
-      for depot_name, interval in revision_data['DEPS_interval'].iteritems():
-        for item in reversed(interval[:-1]):
-          step_name = 'Hashing modified DEPS file with revision ' + item
-          file_hash = 'f412e8458'
-          yield api.step_data(step_name, stdout=api.raw_io.output(file_hash))
-        step_name = 'Expanding revision range for revision %s on depot %s'
-        step_name %= (interval[-1], depot_name)
-        stdout = api.json.output([(r, 0) for r in interval[:-1]])
-        yield api.step_data(step_name, stdout=stdout)
-
-    if 'cl_info' in revision_data:
-      step_name = 'Reading culprit cl information.'
-      stdout = api.json.output(revision_data['cl_info'])
-      yield api.step_data(step_name, stdout=stdout)
+          }]))
+  yield (
+      api.test('failed_revision')
+      + api.properties(
+          mastername='tryserver.chromium.perf',
+          buildername='linux_perf_bisect',
+          slavename='dummyslave',
+          bisect_config={
+              'test_type': 'perf',
+              'command':
+                  ('src/tools/perf/run_benchmark -v --browser=release '
+                   '--output-format=valueset smoothness.tough_scrolling_cases'),
+              'good_revision': '314015',
+              'bad_revision': '314017',
+              'metric': 'mean_input_event_latency/mean_input_event_latency',
+              'bug_id': '-1',
+              'gs_bucket': 'chrome-perf',
+              'dummy_builds': 'True',
+              'dummy_tests': 'True',
+              'dummy_job_names': 'True',
+              'bypass_stats_check': 'True',
+              'skip_gclient_ops': 'True',
+              'recipe_tester_name': 'linux_perf_tester'
+          })
+      + api.auto_bisect([
+          {
+              'hash': 'a6298e4afedbf2cd461755ea6f45b0ad64222222',
+              'commit_pos': '314015',
+              'parsed_values': [19, 20, 23],
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+          },
+          {
+              'hash': 'dcdcdc0ff1122212323134879ddceeb1240b0988',
+              'commit_pos': '314016',
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 1}],
+          },
+          {
+              'hash': '00316c9ddfb9d7b4e1ed2fff9fe6d964d2111111',
+              'commit_pos': '314017',
+              'parsed_values': [12, 13, 14, 15, 16],
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+          }]))
+  yield (
+      api.test('failed_reference_range')
+      + api.properties(
+          mastername='tryserver.chromium.perf',
+          buildername='linux_perf_bisect',
+          slavename='dummyslave',
+          bisect_config={
+              'test_type': 'perf',
+              'command':
+                  ('src/tools/perf/run_benchmark -v --browser=release '
+                   '--output-format=valueset smoothness.tough_scrolling_cases'),
+              'good_revision': '314015',
+              'bad_revision': '314016',
+              'metric': 'mean_input_event_latency/mean_input_event_latency',
+              'bug_id': '-1',
+              'gs_bucket': 'chrome-perf',
+              'dummy_builds': 'True',
+              'dummy_tests': 'True',
+              'dummy_job_names': 'True',
+              'bypass_stats_check': 'True',
+              'skip_gclient_ops': 'True',
+              'recipe_tester_name': 'linux_perf_tester'
+          })
+      + api.auto_bisect([
+          {
+              'hash': 'a6298e4afedbf2cd461755ea6f45b0ad64222222',
+              'commit_pos': '314015',
+              'parsed_values': [19, 20, 23],
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+          },
+          {
+              'hash': 'dcdcdc0ff1122212323134879ddceeb1240b0988',
+              'commit_pos': '314016',
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 1}],
+          },
+          ]))
+  yield (
+      api.test('no_repro')
+      + api.properties(
+          mastername='tryserver.chromium.perf',
+          buildername='linux_perf_bisect',
+          slavename='dummyslave',
+          bisect_config={
+              'test_type': 'perf',
+              'command':
+                  ('src/tools/perf/run_benchmark -v --browser=release '
+                   '--output-format=valueset smoothness.tough_scrolling_cases'),
+              'good_revision': '314015',
+              'bad_revision': '314016',
+              'metric': 'mean_input_event_latency/mean_input_event_latency',
+              'bug_id': '-1',
+              'gs_bucket': 'chrome-perf',
+              'dummy_builds': 'True',
+              'dummy_tests': 'True',
+              'dummy_job_names': 'True',
+              'bypass_stats_check': 'True',
+              'skip_gclient_ops': 'True',
+              'recipe_tester_name': 'linux_perf_tester'
+          })
+      + api.auto_bisect([
+          {
+              'hash': 'a6298e4afedbf2cd461755ea6f45b0ad64222222',
+              'commit_pos': '314015',
+              'parsed_values': [19, 20, 23],
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+          },
+          {
+              'hash': 'dcdcdc0ff1122212323134879ddceeb1240b0988',
+              'commit_pos': '314016',
+              'parsed_values': [19, 20, 23],
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+          },
+          ]))
+  yield (
+      api.test('failed_build')
+      + api.properties(
+          mastername='tryserver.chromium.perf',
+          buildername='linux_perf_bisect',
+          slavename='dummyslave',
+          bisect_config={
+              'test_type': 'perf',
+              'command':
+                  ('src/tools/perf/run_benchmark -v --browser=release '
+                   '--output-format=valueset smoothness.tough_scrolling_cases'),
+              'good_revision': '314015',
+              'bad_revision': '314016',
+              'metric': 'mean_input_event_latency/mean_input_event_latency',
+              'bug_id': '-1',
+              'gs_bucket': 'chrome-perf',
+              'dummy_builds': 'True',
+              'dummy_tests': 'True',
+              'dummy_job_names': 'True',
+              'bypass_stats_check': 'True',
+              'skip_gclient_ops': 'True',
+              'recipe_tester_name': 'linux_perf_tester'
+          })
+      + api.auto_bisect([
+          {
+              'hash': 'a6298e4afedbf2cd461755ea6f45b0ad64222222',
+              'commit_pos': '314015',
+              'parsed_values': [19, 20, 23],
+              'gsutil_exists': 2 * [False],
+              'test_results': 5 * [{'stdout': 'benchmark text', 'retcode': 0}],
+              'build_status': [{'build': {'status': 'SCHEDULED'}},
+                               {'build': {'status': 'COMPLETED',
+                                          'result': 'SUCCESS'}}],
+          },
+          {
+              'hash': 'dcdcdc0ff1122212323134879ddceeb1240b0988',
+              'commit_pos': '314016',
+              'gsutil_exists': 10 * [False],
+              'build_status': [{'build': {'status': 'SCHEDULED'}},
+                               {'build': {'status': 'COMPLETED',
+                                          'result': 'FAILED'}}],
+          },
+          ]))