| # Copyright 2015 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 blink_style |
| |
| from telemetry import decorators |
| from telemetry.testing import options_for_unittests |
| from telemetry.testing import page_test_test_case |
| |
| |
| class BlinkStyleTest(page_test_test_case.PageTestTestCase): |
| """Smoke test for Bink Style measurements. |
| |
| Runs BlinkStyle measurement on some simple pages and verifies |
| that expected 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() |
| |
| @decorators.Disabled('chromeos') # crbug.com/483212 |
| def testForParsing(self): |
| ps = self.CreateStorySetFromFileInUnittestDataDir('blink_style.html') |
| measurement = blink_style.BlinkStyle() |
| results = self.RunMeasurement(measurement, ps, options=self._options) |
| self.assertEquals(0, len(results.failures)) |
| |
| def getMetric(results, name, count=1): |
| metrics = results.FindAllPageSpecificValuesNamed(name) |
| self.assertEquals(count, len(metrics)) |
| return metrics[0].value |
| |
| self.assertGreater(getMetric(results, 'parse_css_regular'), 0) |
| self.assertGreater(getMetric(results, 'tokenize_css_regular'), 0) |
| self.assertGreater(getMetric(results, 'update_style', 5), 0) |
| self.assertGreater(getMetric(results, 'update_style_cold', 5), 0) |
