| # Copyright 2014 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| from measurements import repaint |
| from telemetry import test |
| from telemetry.core import wpr_modes |
| from telemetry.page import page_measurement_unittest_base |
| from telemetry.page import page as page_module |
| # pylint: disable=W0401,W0614 |
| from telemetry.page.actions.all_page_actions import * |
| from telemetry.unittest import options_for_unittests |
| |
| |
| class TestRepaintPage(page_module.Page): |
| def __init__(self, page_set, base_dir): |
| super(TestRepaintPage, self).__init__('file://blank.html', |
| page_set, base_dir) |
| |
| def RunRepaint(self, action_runner): |
| action_runner.RunAction(RepaintContinuouslyAction({'seconds': 2})) |
| |
| |
| class RepaintUnitTest( |
| page_measurement_unittest_base.PageMeasurementUnitTestBase): |
| """Smoke test for repaint measurement |
| |
| Runs repaint measurement on a simple page and verifies |
| that all metrics were added to the results. The test is purely functional, |
| i.e. it only checks if the metrics are present and non-zero. |
| """ |
| |
| def setUp(self): |
| self._options = options_for_unittests.GetCopy() |
| self._options.browser_options.wpr_mode = wpr_modes.WPR_OFF |
| |
| @test.Disabled # http://crbug.com/368767 |
| def testRepaint(self): |
| ps = self.CreateEmptyPageSet() |
| ps.AddPage(TestRepaintPage(ps, ps.base_dir)) |
| measurement = repaint.Repaint() |
| results = self.RunMeasurement(measurement, ps, options=self._options) |
| self.assertEquals(0, len(results.failures)) |
| |
| frame_times = results.FindAllPageSpecificValuesNamed('frame_times') |
| self.assertEquals(len(frame_times), 1) |
| self.assertGreater(frame_times[0].GetRepresentativeNumber(), 0) |
| |
| mean_frame_time = results.FindAllPageSpecificValuesNamed('mean_frame_time') |
| self.assertEquals(len(mean_frame_time), 1) |
| self.assertGreater(mean_frame_time[0].GetRepresentativeNumber(), 0) |
| |
| jank = results.FindAllPageSpecificValuesNamed('jank') |
| self.assertEquals(len(jank), 1) |
| self.assertGreater(jank[0].GetRepresentativeNumber(), 0) |
| |
| mostly_smooth = results.FindAllPageSpecificValuesNamed('mostly_smooth') |
| self.assertEquals(len(mostly_smooth), 1) |
| self.assertGreaterEqual(mostly_smooth[0].GetRepresentativeNumber(), 0) |
| |
| @test.Disabled('android') |
| def testCleanUpTrace(self): |
| self.TestTracingCleanedUp(repaint.Repaint, self._options) |