tools/perf/benchmarks/skpicture_printer.py

# Copyright 2014 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 core import perf_benchmark

import ct_benchmarks_util
import page_sets
from page_sets import repaint_helpers
from telemetry import benchmark
from telemetry.core import discover
from telemetry import story

from measurements import skpicture_printer


def _MatchPageSetName(story_set_name, story_set_base_dir):
  story_sets = discover.DiscoverClasses(story_set_base_dir, story_set_base_dir,
                                        story.StorySet).values()
  for s in story_sets:
    if story_set_name == s.Name():
      return s
  return None


# Disabled because we do not plan on running this SKP benchmark on the perf
# waterfall any time soon.
@benchmark.Disabled('all')
class SkpicturePrinter(perf_benchmark.PerfBenchmark):

  @classmethod
  def AddBenchmarkCommandLineArgs(cls, parser):
    parser.add_option('--page-set-name',  action='store', type='string')
    parser.add_option('--page-set-base-dir', action='store', type='string')
    parser.add_option('-s', '--skp-outdir',
                      help='Output directory for the SKP files')

  @classmethod
  def ProcessCommandLineArgs(cls, parser, args):
    if not args.page_set_name:
      parser.error('Please specify --page-set-name')
    if not args.page_set_base_dir:
      parser.error('Please specify --page-set-base-dir')
    if not args.skp_outdir:
      parser.error('Please specify --skp-outdir')

  @classmethod
  def Name(cls):
    return 'skpicture_printer'

  def CreatePageTest(self, options):
    return skpicture_printer.SkpicturePrinter(options.skp_outdir)

  def CreateStorySet(self, options):
    story_set_class = _MatchPageSetName(options.page_set_name,
                                        options.page_set_base_dir)
    return story_set_class()


# Disabled because we do not plan on running CT benchmarks on the perf
# waterfall any time soon.
@benchmark.Disabled('all')
class SkpicturePrinterCT(perf_benchmark.PerfBenchmark):
  """Captures SKPs for Cluster Telemetry."""

  @classmethod
  def Name(cls):
    return 'skpicture_printer_ct'

  @classmethod
  def AddBenchmarkCommandLineArgs(cls, parser):
    ct_benchmarks_util.AddBenchmarkCommandLineArgs(parser)
    parser.add_option('-s', '--skp-outdir',
                      default=None,
                      help='Output directory for the SKP files')

  @classmethod
  def ProcessCommandLineArgs(cls, parser, args):
    ct_benchmarks_util.ValidateCommandLineArgs(parser, args)

  def CreatePageTest(self, options):
    return skpicture_printer.SkpicturePrinter(options.skp_outdir)

  def CreateStorySet(self, options):
    return page_sets.CTPageSet(
        options.urls_list, options.user_agent, options.archive_data_file,
        run_page_interaction_callback=repaint_helpers.WaitThenRepaint)