content/test/gpu/gpu_tests/screenshot_sync.py

   1 # Copyright 2014 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4 import os
   5
   6 import screenshot_sync_expectations as expectations
   7
   8 from telemetry import benchmark
   9 from telemetry.core import util
  10 from telemetry.page import page
  11 from telemetry.page import page_set
  12 from telemetry.page import page_test
  13
  14 data_path = os.path.join(
  15     util.GetChromiumSrcDir(), 'content', 'test', 'data', 'gpu')
  16
  17 @benchmark.Disabled('mac')
  18 class _ScreenshotSyncValidator(page_test.PageTest):
  19   def CustomizeBrowserOptions(self, options):
  20     options.AppendExtraBrowserArgs('--enable-gpu-benchmarking')
  21
  22   def ValidateAndMeasurePage(self, page, tab, results):
  23     test_success = tab.EvaluateJavaScript('window.__testSuccess')
  24     if not test_success:
  25       message = tab.EvaluateJavaScript('window.__testMessage')
  26       raise page_test.Failure(message)
  27
  28
  29 @benchmark.Disabled('mac')
  30 class ScreenshotSyncPage(page.Page):
  31   def __init__(self, page_set, base_dir):
  32     super(ScreenshotSyncPage, self).__init__(
  33       url='file://screenshot_sync.html',
  34       page_set=page_set,
  35       base_dir=base_dir,
  36       name='ScreenshotSync')
  37     self.user_agent_type = 'desktop'
  38
  39   def RunNavigateSteps(self, action_runner):
  40     action_runner.NavigateToPage(self)
  41     action_runner.WaitForJavaScriptCondition(
  42         'window.__testComplete', timeout_in_seconds=120)
  43
  44
  45 @benchmark.Disabled('mac')
  46 class ScreenshotSyncProcess(benchmark.Benchmark):
  47   """Tests that screenhots are properly synchronized with the frame one which
  48   they were requested"""
  49   test = _ScreenshotSyncValidator
  50
  51   def CreateExpectations(self, page_set):
  52     return expectations.ScreenshotSyncExpectations()
  53
  54   def CreatePageSet(self, options):
  55     ps = page_set.PageSet(file_path=data_path, serving_dirs=[''])
  56     ps.AddPage(ScreenshotSyncPage(ps, ps.base_dir))
  57     return ps