| # Copyright (c) 2012 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. |
| import re |
| import StringIO |
| |
| from telemetry.core import util |
| from telemetry.unittest import tab_test_case |
| |
| class TabConsoleTest(tab_test_case.TabTestCase): |
| def testConsoleOutputStream(self): |
| self._browser.SetHTTPServerDirectories(util.GetUnittestDataDir()) |
| |
| stream = StringIO.StringIO() |
| self._tab.message_output_stream = stream |
| |
| self._tab.Navigate( |
| self._browser.http_server.UrlOf('page_that_logs_to_console.html')) |
| self._tab.WaitForDocumentReadyStateToBeComplete() |
| |
| initial = self._tab.EvaluateJavaScript('window.__logCount') |
| def GotLog(): |
| current = self._tab.EvaluateJavaScript('window.__logCount') |
| return current > initial |
| util.WaitFor(GotLog, 5) |
| |
| lines = [l for l in stream.getvalue().split('\n') if len(l)] |
| |
| self.assertTrue(len(lines) >= 1) |
| for line in lines: |
| prefix = 'http://(.+)/page_that_logs_to_console.html:9' |
| expected_line = 'At %s: Hello, world' % prefix |
| self.assertTrue(re.match(expected_line, line)) |
| |
