| # Copyright 2018 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 telemetry.page import page as page_module |
| |
| |
| class PressStory(page_module.Page): |
| """Base class for Press stories. |
| |
| Override ExecuteTest to execute javascript on the page and |
| ParseTestResults to obtain javascript metrics from page. |
| |
| Example Implementation: |
| |
| class FooPressStory: |
| URL = 'http://foo' |
| |
| def ExecuteTest(self, action_runner): |
| //Execute some javascript |
| |
| def ParseTestResults(self, action_runner): |
| some_value = action_runner.EvaluateJavascript("some javascript") |
| self.AddJavascriptMetricValue(some_value) |
| """ |
| URL = None |
| DETERMINISTIC_JS = False |
| NAME = None |
| |
| def __init__(self, ps): |
| super(PressStory, self).__init__( |
| self.URL, ps, |
| base_dir=ps.base_dir, |
| make_javascript_deterministic=self.DETERMINISTIC_JS, |
| name=self.NAME if self.NAME else self.URL) |
| self._values = [] |
| self._summary_values = [] |
| self._histogram_values = [] |
| |
| def GetJavascriptMetricValues(self): |
| return self._values |
| |
| def AddJavascriptMetricValue(self, value): |
| self._values.append(value) |
| |
| def GetJavascriptMetricSummaryValues(self): |
| return self._summary_values |
| |
| def AddJavascriptMetricSummaryValue(self, value): |
| self._summary_values.append(value) |
| |
| def GetJavascriptMetricHistograms(self): |
| return self._histogram_values |
| |
| def AddJavascriptMetricHistogram(self, value): |
| self._histogram_values.append(value) |
| |
| def ExecuteTest(self, action_runner): |
| pass |
| |
| def ParseTestResults(self, action_runner): |
| pass |
| |
| def RunPageInteractions(self, action_runner): |
| self.ExecuteTest(action_runner) |
| self.ParseTestResults(action_runner) |
