src/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
   5 from measurements import rasterize_and_record
   6 from telemetry import test
   7 from telemetry.core import wpr_modes
   8 from telemetry.page import page_measurement_unittest_base
   9 from telemetry.unittest import options_for_unittests
  10
  11
  12 class RasterizeAndRecordUnitTest(
  13       page_measurement_unittest_base.PageMeasurementUnitTestBase):
  14   """Smoke test for rasterize_and_record measurement
  15
  16      Runs rasterize_and_record measurement on a simple page and verifies that
  17      all metrics were added to the results. The test is purely functional,
  18      i.e. it only checks if the metrics are present and non-zero.
  19   """
  20
  21   def setUp(self):
  22     self._options = options_for_unittests.GetCopy()
  23     self._options.browser_options.wpr_mode = wpr_modes.WPR_OFF
  24     self._options.raster_record_repeat = 1
  25     self._options.start_wait_time = 0.0
  26     self._options.stop_wait_time = 2.0
  27
  28   @test.Disabled
  29   def testRasterizeAndRecord(self):
  30     ps = self.CreatePageSetFromFileInUnittestDataDir('blank.html')
  31     measurement = rasterize_and_record.RasterizeAndRecord()
  32     results = self.RunMeasurement(measurement, ps, options=self._options)
  33     self.assertEquals(0, len(results.failures))
  34
  35     rasterize_time = results.FindAllPageSpecificValuesNamed('rasterize_time')
  36     self.assertEquals(len(rasterize_time), 1)
  37     self.assertGreater(rasterize_time[0].GetRepresentativeNumber(), 0)
  38
  39     record_time = results.FindAllPageSpecificValuesNamed('record_time')
  40     self.assertEquals(len(record_time), 1)
  41     self.assertGreater(record_time[0].GetRepresentativeNumber(), 0)
  42
  43     rasterized_pixels = results.FindAllPageSpecificValuesNamed(
  44         'rasterized_pixels')
  45     self.assertEquals(len(rasterized_pixels), 1)
  46     self.assertGreater(rasterized_pixels[0].GetRepresentativeNumber(), 0)
  47
  48     recorded_pixels = results.FindAllPageSpecificValuesNamed('recorded_pixels')
  49     self.assertEquals(len(recorded_pixels), 1)
  50     self.assertGreater(recorded_pixels[0].GetRepresentativeNumber(), 0)
  51
  52   def testCleanUpTrace(self):
  53     self.TestTracingCleanedUp(rasterize_and_record.RasterizeAndRecord,
  54                               self._options)