tools/perf/measurements/rasterize_and_record_unittest.py

   1 # Copyright 2013 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 rasterize_and_record
   5 from telemetry.core import wpr_modes
   6 from telemetry.page import page_measurement_unittest_base
   7 from telemetry.unittest import DisabledTest, options_for_unittests
   8
   9
  10 class RasterizeAndRecordUnitTest(
  11       page_measurement_unittest_base.PageMeasurementUnitTestBase):
  12   """Smoke test for rasterize_and_record measurement
  13
  14      Runs rasterize_and_record measurement on a simple page and verifies that
  15      all metrics were added to the results. The test is purely functional,
  16      i.e. it only checks if the metrics are present and non-zero.
  17   """
  18
  19   def setUp(self):
  20     self._options = options_for_unittests.GetCopy()
  21     self._options.browser_options.wpr_mode = wpr_modes.WPR_OFF
  22     self._options.raster_record_repeat = 1
  23     self._options.start_wait_time = 0.0
  24     self._options.stop_wait_time = 2.0
  25
  26   @DisabledTest
  27   def testRasterizeAndRecord(self):
  28     ps = self.CreatePageSetFromFileInUnittestDataDir('blank.html')
  29     measurement = rasterize_and_record.RasterizeAndRecord()
  30     results = self.RunMeasurement(measurement, ps, options=self._options)
  31     self.assertEquals(0, len(results.failures))
  32
  33     rasterize_time = results.FindAllPageSpecificValuesNamed('rasterize_time')
  34     self.assertEquals(len(rasterize_time), 1)
  35     self.assertGreater(rasterize_time[0].GetRepresentativeNumber(), 0)
  36
  37     record_time = results.FindAllPageSpecificValuesNamed('record_time')
  38     self.assertEquals(len(record_time), 1)
  39     self.assertGreater(record_time[0].GetRepresentativeNumber(), 0)
  40
  41     rasterized_pixels = results.FindAllPageSpecificValuesNamed(
  42         'rasterized_pixels')
  43     self.assertEquals(len(rasterized_pixels), 1)
  44     self.assertGreater(rasterized_pixels[0].GetRepresentativeNumber(), 0)
  45
  46     recorded_pixels = results.FindAllPageSpecificValuesNamed('recorded_pixels')
  47     self.assertEquals(len(recorded_pixels), 1)
  48     self.assertGreater(recorded_pixels[0].GetRepresentativeNumber(), 0)