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#!/usr/bin/env python
# Copyright (c) 2011 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 logging
import pyauto_functional # must come before pyauto.
import pyauto
from pyauto_errors import JSONInterfaceError
class PolicyTest(pyauto.PyUITest):
"""Tests that the effects of policies are being enforced as expected."""
def IsBlocked(self, url):
"""Returns true if navigating to |url| is blocked."""
self.NavigateToURL(url)
blocked = self.GetActiveTabTitle() == url + ' is not available'
ret = self.ExecuteJavascript("""
var hasError = false;
var error = document.getElementById('errorDetails');
if (error) {
hasError = error.textContent.indexOf('Error 138') == 0;
}
domAutomationController.send(hasError.toString());
""")
ret = ret == 'true'
self.assertEqual(blocked, ret)
return blocked
def IsJavascriptEnabled(self):
"""Returns true if Javascript is enabled, false otherwise."""
try:
ret = self.ExecuteJavascript('domAutomationController.send("done");')
return ret == 'done'
except JSONInterfaceError as e:
if 'Javascript execution was blocked' == str(e):
logging.debug('The previous failure was expected')
return False
else:
raise e
def IsWebGLEnabled(self):
"""Returns true if WebGL is enabled, false otherwise."""
ret = self.GetDOMValue("""
document.createElement('canvas').
getContext('experimental-webgl') ? 'ok' : ''
""")
return ret == 'ok'
def RestartRenderer(self, windex=0):
"""Kills the current renderer, and reloads it again."""
info = self.GetBrowserInfo()
tab = self.GetActiveTabIndex()
pid = info['windows'][windex]['tabs'][tab]['renderer_pid']
self.KillRendererProcess(pid)
self.ReloadActiveTab()
def testBlacklistPolicy(self):
"""Tests the URLBlacklist and URLWhitelist policies."""
# This is an end to end test and not an exaustive test of the filter format.
policy = {
'URLBlacklist': [
'news.google.com',
'chromium.org',
],
'URLWhitelist': [
'dev.chromium.org',
'chromium.org/chromium-os',
]
}
self.SetPolicies(policy)
self.assertTrue(self.IsBlocked('http://news.google.com/'))
self.assertFalse(self.IsBlocked('http://www.google.com/'))
self.assertFalse(self.IsBlocked('http://google.com/'))
self.assertTrue(self.IsBlocked('http://chromium.org/'))
self.assertTrue(self.IsBlocked('http://www.chromium.org/'))
self.assertFalse(self.IsBlocked('http://dev.chromium.org/'))
self.assertFalse(self.IsBlocked('http://chromium.org/chromium-os/testing'))
def testBookmarkBarPolicy(self):
"""Tests the BookmarkBarEnabled policy."""
self.NavigateToURL('about:blank')
self.assertFalse(self.GetBookmarkBarVisibility())
self.assertFalse(self.IsBookmarkBarDetached())
# It should be visible in detached state, in the NTP.
self.NavigateToURL('chrome://newtab')
self.assertFalse(self.GetBookmarkBarVisibility())
self.assertTrue(self.IsBookmarkBarDetached())
policy = {
'BookmarkBarEnabled': True
}
self.SetPolicies(policy)
self.assertTrue(self.WaitForBookmarkBarVisibilityChange(True))
self.assertTrue(self.GetBookmarkBarVisibility())
self.assertFalse(self.IsBookmarkBarDetached())
# The accelerator should be disabled by the policy.
self.ApplyAccelerator(pyauto.IDC_SHOW_BOOKMARK_BAR)
self.assertTrue(self.WaitForBookmarkBarVisibilityChange(True))
self.assertTrue(self.GetBookmarkBarVisibility())
self.assertFalse(self.IsBookmarkBarDetached())
policy['BookmarkBarEnabled'] = False
self.SetPolicies(policy)
self.assertTrue(self.WaitForBookmarkBarVisibilityChange(False))
self.assertFalse(self.GetBookmarkBarVisibility())
self.ApplyAccelerator(pyauto.IDC_SHOW_BOOKMARK_BAR)
self.assertTrue(self.WaitForBookmarkBarVisibilityChange(False))
self.assertFalse(self.GetBookmarkBarVisibility())
# When disabled by policy, it should never be displayed at all,
# not even on the NTP.
self.assertFalse(self.IsBookmarkBarDetached())
def testJavascriptPolicies(self):
"""Tests the Javascript policies."""
# The navigation to about:blank after each policy reset is to reset the
# content settings state.
policy = {}
self.SetPolicies(policy)
self.assertTrue(self.IsJavascriptEnabled())
self.assertTrue(self.IsMenuCommandEnabled(pyauto.IDC_DEV_TOOLS))
self.assertTrue(self.IsMenuCommandEnabled(pyauto.IDC_DEV_TOOLS_CONSOLE))
policy['DeveloperToolsDisabled'] = True
self.SetPolicies(policy)
self.assertTrue(self.IsJavascriptEnabled())
self.assertFalse(self.IsMenuCommandEnabled(pyauto.IDC_DEV_TOOLS))
self.assertFalse(self.IsMenuCommandEnabled(pyauto.IDC_DEV_TOOLS_CONSOLE))
policy['DeveloperToolsDisabled'] = False
self.SetPolicies(policy)
self.assertTrue(self.IsJavascriptEnabled())
self.assertTrue(self.IsMenuCommandEnabled(pyauto.IDC_DEV_TOOLS))
self.assertTrue(self.IsMenuCommandEnabled(pyauto.IDC_DEV_TOOLS_CONSOLE))
# The Developer Tools still work when javascript is disabled.
policy['JavascriptEnabled'] = False
self.SetPolicies(policy)
self.NavigateToURL('about:blank')
self.assertFalse(self.IsJavascriptEnabled())
self.assertTrue(self.IsMenuCommandEnabled(pyauto.IDC_DEV_TOOLS))
self.assertTrue(self.IsMenuCommandEnabled(pyauto.IDC_DEV_TOOLS_CONSOLE))
# Javascript is always enabled for internal Chrome pages.
self.NavigateToURL('chrome://settings')
self.assertTrue(self.IsJavascriptEnabled())
# The Developer Tools can be explicitly disabled.
policy['DeveloperToolsDisabled'] = True
self.SetPolicies(policy)
self.NavigateToURL('about:blank')
self.assertFalse(self.IsJavascriptEnabled())
self.assertFalse(self.IsMenuCommandEnabled(pyauto.IDC_DEV_TOOLS))
self.assertFalse(self.IsMenuCommandEnabled(pyauto.IDC_DEV_TOOLS_CONSOLE))
# Javascript can also be disabled with content settings policies.
policy = {
'DefaultJavaScriptSetting': 2,
}
self.SetPolicies(policy)
self.NavigateToURL('about:blank')
self.assertFalse(self.IsJavascriptEnabled())
self.assertTrue(self.IsMenuCommandEnabled(pyauto.IDC_DEV_TOOLS))
self.assertTrue(self.IsMenuCommandEnabled(pyauto.IDC_DEV_TOOLS_CONSOLE))
# The content setting overrides JavascriptEnabled.
policy = {
'DefaultJavaScriptSetting': 1,
'JavascriptEnabled': False,
}
self.SetPolicies(policy)
self.NavigateToURL('about:blank')
self.assertTrue(self.IsJavascriptEnabled())
def testDisable3DAPIs(self):
"""Tests the policy that disables the 3D APIs."""
self.assertFalse(self.GetPrefsInfo().Prefs(pyauto.kDisable3DAPIs))
self.assertTrue(self.IsWebGLEnabled())
self.SetPolicies({
'Disable3DAPIs': True
})
self.assertTrue(self.GetPrefsInfo().Prefs(pyauto.kDisable3DAPIs))
# The Disable3DAPIs policy only applies updated values to new renderers.
self.RestartRenderer()
self.assertFalse(self.IsWebGLEnabled())
if __name__ == '__main__':
pyauto_functional.Main()
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