tools/perf/measurements/thread_times_unittest.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 from measurements import thread_times
   5 from telemetry.core import wpr_modes
   6 from telemetry.page import page_measurement_unittest_base
   7 from telemetry.unittest import options_for_unittests
   8 from metrics import timeline
   9
  10 class ThreadTimesUnitTest(
  11       page_measurement_unittest_base.PageMeasurementUnitTestBase):
  12   def setUp(self):
  13     self._options = options_for_unittests.GetCopy()
  14     self._options.browser_options.wpr_mode = wpr_modes.WPR_OFF
  15
  16   def testBasic(self):
  17     ps = self.CreatePageSetFromFileInUnittestDataDir('scrollable_page.html')
  18     measurement = thread_times.ThreadTimes()
  19     timeline_options = self._options
  20     results = self.RunMeasurement(measurement, ps, options = timeline_options)
  21     self.assertEquals(0, len(results.failures))
  22
  23     for category in timeline.TimelineThreadCategories.values():
  24       clock_time_name = timeline.ThreadTimeResultName(category)
  25       clock_time = results.FindAllPageSpecificValuesNamed(clock_time_name)
  26       self.assertEquals(len(clock_time), 1)
  27
  28       cpu_time_name = timeline.ThreadCpuTimeResultName(category)
  29       cpu_time = results.FindAllPageSpecificValuesNamed(cpu_time_name)
  30       self.assertEquals(len(cpu_time), 1)