tools/perf/profile_creators/history_profile_extender_unittest.py

   1 # Copyright 2015 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 import os
   5 import shutil
   6 import tempfile
   7 import unittest
   8
   9 from profile_creators.history_profile_extender import HistoryProfileExtender
  10 from telemetry.core import util
  11 from telemetry import decorators
  12 from telemetry.unittest_util import options_for_unittests
  13
  14 util.AddDirToPythonPath(util.GetTelemetryDir(), 'third_party', 'mock')
  15 import mock
  16
  17
  18 # Testing private method.
  19 # pylint: disable=protected-access
  20 class HistoryProfileExtenderTest(unittest.TestCase):
  21   # The profile extender does not work on Android or ChromeOS.
  22   @decorators.Disabled('android', 'chromeos')
  23   def testFullFunctionality(self):
  24     extender = HistoryProfileExtender()
  25
  26     # Stop the extender at the earliest possible opportunity.
  27     extender.ShouldExitAfterBatchNavigation = mock.MagicMock(return_value=True)
  28     # Normally, the number of tabs depends on the number of cores. Use a
  29     # static, small number to increase the speed of the test.
  30     extender._NUM_TABS = 3
  31
  32     options = options_for_unittests.GetCopy()
  33     options.output_profile_path = tempfile.mkdtemp()
  34
  35     try:
  36       extender.Run(options)
  37       self.assertEquals(extender.profile_path, options.output_profile_path)
  38       self.assertTrue(os.path.exists(extender.profile_path))
  39       history_db_path = os.path.join(extender.profile_path, "Default",
  40           "History")
  41       stat_info = os.stat(history_db_path)
  42       self.assertGreater(stat_info.st_size, 1000)
  43     finally:
  44       shutil.rmtree(options.output_profile_path)