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 58
