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#!/usr/bin/env python
# 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 glob
import logging
import os
import pyauto_functional # Must be imported before pyauto
import pyauto
class ThemesTest(pyauto.PyUITest):
"""TestCase for Themes."""
def Debug(self):
"""Test method for experimentation.
This method will not run automatically.
"""
while True:
raw_input('Hit <enter> to dump info.. ')
self.pprint(self.GetThemeInfo())
def _SetThemeAndVerify(self, crx_file, theme_name):
"""Set theme and verify infobar appears and the theme name is correct.
Args:
crx_file: Path to .crx file to be set as theme.
theme_name: String to be compared to GetThemeInfo()['name'].
"""
# Starting infobar count is the number of non-themes infobars.
infobars = self.GetBrowserInfo()['windows'][0]['tabs'][0]['infobars']
infobar_count = 0
for infobar in infobars:
if not (('text' in infobar) and
infobar['text'].startswith('Installed theme')):
infobar_count += 1
self.SetTheme(crx_file)
# Verify infobar shows up.
self.assertTrue(self.WaitForInfobarCount(infobar_count + 1))
self.assertTrue(self.GetBrowserInfo()['windows'][0]['tabs'][0]['infobars'])
# Verify theme name is correct.
self.assertEqual(theme_name, self.GetThemeInfo()['name'])
def testSetTheme(self):
"""Verify theme install."""
self.assertFalse(self.GetThemeInfo()) # Verify there's no theme at startup
crx_file = os.path.abspath(
os.path.join(self.DataDir(), 'extensions', 'theme.crx'))
self._SetThemeAndVerify(crx_file, 'camo theme')
def testThemeInFullScreen(self):
"""Verify theme can be installed in FullScreen mode."""
self.ApplyAccelerator(pyauto.IDC_FULLSCREEN)
self.assertFalse(self.GetThemeInfo()) # Verify there's no theme at startup
crx_file = os.path.abspath(
os.path.join(self.DataDir(), 'extensions', 'theme.crx'))
self._SetThemeAndVerify(crx_file, 'camo theme')
def testThemeReset(self):
"""Verify theme reset."""
crx_file = os.path.abspath(
os.path.join(self.DataDir(), 'extensions', 'theme.crx'))
self.SetTheme(crx_file)
self.assertTrue(self.ResetToDefaultTheme())
self.assertFalse(self.GetThemeInfo())
def testThemeUndo(self):
"""Verify theme undo."""
crx_file = os.path.abspath(
os.path.join(self.DataDir(), 'extensions', 'theme.crx'))
self._SetThemeAndVerify(crx_file, 'camo theme')
# Undo theme install.
infobars = self.GetBrowserInfo()['windows'][0]['tabs'][0]['infobars']
for index, infobar in enumerate(infobars):
if (('text' in infobar) and
infobar['text'].startswith('Installed theme')):
theme_index = index
break
self.PerformActionOnInfobar('cancel', infobar_index=theme_index)
self.assertFalse(self.GetThemeInfo())
def testThemeOverInstall(self):
"""Verify that can install a theme over an existing theme."""
crx_file = os.path.abspath(
os.path.join(self.DataDir(), 'extensions', 'theme.crx'))
self._SetThemeAndVerify(crx_file, 'camo theme')
# Install a different theme.
crx_file = os.path.abspath(
os.path.join(self.DataDir(), 'extensions', 'theme2.crx'))
self._SetThemeAndVerify(crx_file, 'snowflake theme')
def _ReturnCrashingThemes(self, themes, group_size, urls):
"""Install the given themes in groups of group_size and return the
group of themes that crashes (if any).
Note: restarts the browser at the beginning of the function.
Args:
themes: A list of themes to install.
group_size: The number of themes to install at one time.
urls: The list of urls to visit.
Returns:
Group of themes that crashed (if any).
"""
self.RestartBrowser()
curr_theme = 0
num_themes = len(themes)
while curr_theme < num_themes:
logging.debug('New group of %d themes.' % group_size)
group_end = curr_theme + group_size
this_group = themes[curr_theme:group_end]
# Apply each theme in this group.
for theme in this_group:
logging.debug('Applying theme: %s' % theme)
self.SetTheme(theme)
for url in urls:
self.NavigateToURL(url)
def _LogAndReturnCrashing():
logging.debug('Crashing themes: %s' % this_group)
return this_group
# Assert that there is at least 1 browser window.
try:
num_browser_windows = self.GetBrowserWindowCount()
except:
return _LogAndReturnCrashing()
else:
if not num_browser_windows:
return _LogAndReturnCrashing()
curr_theme = group_end
# None of the themes crashed.
return None
def Runner(self):
"""Apply themes; verify that theme has been applied and browser doesn't
crash.
This does not get run automatically. To run:
python themes.py themes.ThemesTest.Runner
Note: this test requires that a directory of crx files called 'themes'
exists in the data directory.
"""
themes_dir = os.path.join(self.DataDir(), 'themes')
urls_file = os.path.join(self.DataDir(), 'urls.txt')
assert os.path.exists(themes_dir), \
'The dir "%s" must exist' % os.path.abspath(themes_dir)
group_size = 20
num_urls_to_visit = 100
urls = [l.rstrip() for l in
open(urls_file).readlines()[:num_urls_to_visit]]
failed_themes = glob.glob(os.path.join(themes_dir, '*.crx'))
while failed_themes and group_size:
failed_themes = self._ReturnCrashingThemes(failed_themes, group_size,
urls)
group_size = group_size // 2
self.assertFalse(failed_themes,
'Theme(s) in failing group: %s' % failed_themes)
if __name__ == '__main__':
pyauto_functional.Main()
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