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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/
# ALL CHANGES TO THIS FILE MUST HAVE REVIEW FROM A MARIONETTE PEER!
#
# The Marionette Python client is used out-of-tree with various builds of
# Firefox. Removing a preference from this file will cause regressions,
# so please be careful and get review from a Testing :: Marionette peer
# before you make any changes to this file.
from __future__ import absolute_import
import codecs
import os
import sys
import tempfile
import time
import traceback
from copy import deepcopy
import mozversion
from mozprofile import Profile
from mozrunner import Runner, FennecEmulatorRunner
import six
from six import reraise
from . import errors
class GeckoInstance(object):
required_prefs = {
# Make sure Shield doesn't hit the network.
"app.normandy.api_url": "",
# Increase the APZ content response timeout in tests to 1 minute.
# This is to accommodate the fact that test environments tends to be slower
# than production environments (with the b2g emulator being the slowest of them
# all), resulting in the production timeout value sometimes being exceeded
# and causing false-positive test failures. See bug 1176798, bug 1177018,
"apz.content_response_timeout": 60000,
# Defensively disable data reporting systems
"datareporting.healthreport.documentServerURI": "http://%(server)s/dummy/healthreport/",
"datareporting.healthreport.logging.consoleEnabled": False,
"datareporting.healthreport.service.enabled": False,
"datareporting.healthreport.service.firstRun": False,
"datareporting.healthreport.uploadEnabled": False,
# Do not show datareporting policy notifications which can interfere with tests
"datareporting.policy.dataSubmissionEnabled": False,
"datareporting.policy.dataSubmissionPolicyBypassNotification": True,
# Automatically unload beforeunload alerts
"dom.disable_beforeunload": True,
# Disable the ProcessHangMonitor
"dom.ipc.reportProcessHangs": False,
# No slow script dialogs
"dom.max_chrome_script_run_time": 0,
"dom.max_script_run_time": 0,
# DOM Push
"dom.push.connection.enabled": False,
# Only load extensions from the application and user profile
# AddonManager.SCOPE_PROFILE + AddonManager.SCOPE_APPLICATION
"extensions.autoDisableScopes": 0,
"extensions.enabledScopes": 5,
# Disable metadata caching for installed add-ons by default
"extensions.getAddons.cache.enabled": False,
# Disable intalling any distribution add-ons
"extensions.installDistroAddons": False,
# Turn off extension updates so they don't bother tests
"extensions.update.enabled": False,
"extensions.update.notifyUser": False,
# Make sure opening about:addons won"t hit the network
"extensions.getAddons.discovery.api_url": "data:, ",
# Allow the application to have focus even it runs in the background
"focusmanager.testmode": True,
# Disable useragent updates
"general.useragent.updates.enabled": False,
# Always use network provider for geolocation tests
# so we bypass the OSX dialog raised by the corelocation provider
"geo.provider.testing": True,
# Do not scan Wifi
"geo.wifi.scan": False,
# Disable idle-daily notifications to avoid expensive operations
# that may cause unexpected test timeouts.
"idle.lastDailyNotification": -1,
"javascript.options.showInConsole": True,
# (deprecated and can be removed when Firefox 60 ships)
"marionette.defaultPrefs.enabled": True,
# Disable recommended automation prefs in CI
"marionette.prefs.recommended": False,
# Disable download and usage of OpenH264, and Widevine plugins
"media.gmp-manager.updateEnabled": False,
# Disable the GFX sanity window
"media.sanity-test.disabled": True,
"media.volume_scale": "0.01",
# Do not prompt for temporary redirects
"network.http.prompt-temp-redirect": False,
# Do not automatically switch between offline and online
"network.manage-offline-status": False,
# Make sure SNTP requests don't hit the network
"network.sntp.pools": "%(server)s",
# Privacy and Tracking Protection
"privacy.trackingprotection.enabled": False,
# Don't do network connections for mitm priming
"security.certerrors.mitm.priming.enabled": False,
# Tests don't wait for the notification button security delay
"security.notification_enable_delay": 0,
# Ensure blocklist updates don't hit the network
"services.settings.server": "http://%(server)s/dummy/blocklist/",
# Disable password capture, so that tests that include forms aren"t
# influenced by the presence of the persistent doorhanger notification
"signon.rememberSignons": False,
# Prevent starting into safe mode after application crashes
"toolkit.startup.max_resumed_crashes": -1,
# Enabling the support for File object creation in the content process.
"dom.file.createInChild": True,
}
def __init__(
self,
host=None,
port=None,
bin=None,
profile=None,
addons=None,
app_args=None,
symbols_path=None,
gecko_log=None,
prefs=None,
workspace=None,
verbose=0,
headless=False,
enable_webrender=False,
):
self.runner_class = Runner
self.app_args = app_args or []
self.runner = None
self.symbols_path = symbols_path
self.binary = bin
self.marionette_host = host
self.marionette_port = port
self.addons = addons
self.prefs = prefs
self.required_prefs = deepcopy(self.required_prefs)
if prefs:
self.required_prefs.update(prefs)
self._gecko_log_option = gecko_log
self._gecko_log = None
self.verbose = verbose
self.headless = headless
self.enable_webrender = enable_webrender
# keep track of errors to decide whether instance is unresponsive
self.unresponsive_count = 0
# Alternative to default temporary directory
self.workspace = workspace
# Don't use the 'profile' property here, because sub-classes could add
# further preferences and data, which would not be included in the new
# profile
self._profile = profile
@property
def gecko_log(self):
if self._gecko_log:
return self._gecko_log
path = self._gecko_log_option
if path != "-":
if path is None:
path = "gecko.log"
elif os.path.isdir(path):
fname = "gecko-{}.log".format(time.time())
path = os.path.join(path, fname)
path = os.path.realpath(path)
if os.access(path, os.F_OK):
os.remove(path)
self._gecko_log = path
return self._gecko_log
@property
def profile(self):
return self._profile
@profile.setter
def profile(self, value):
self._update_profile(value)
def _update_profile(self, profile=None, profile_name=None):
"""Check if the profile has to be created, or replaced.
:param profile: A Profile instance to be used.
:param name: Profile name to be used in the path.
"""
if self.runner and self.runner.is_running():
raise errors.MarionetteException(
"The current profile can only be updated "
"when the instance is not running"
)
if isinstance(profile, Profile):
# Only replace the profile if it is not the current one
if hasattr(self, "_profile") and profile is self._profile:
return
else:
profile_args = self.profile_args
profile_path = profile
# If a path to a profile is given then clone it
if isinstance(profile_path, six.string_types):
profile_args["path_from"] = profile_path
profile_args["path_to"] = tempfile.mkdtemp(
suffix=u".{}".format(
profile_name or os.path.basename(profile_path)
),
dir=self.workspace,
)
# The target must not exist yet
os.rmdir(profile_args["path_to"])
profile = Profile.clone(**profile_args)
# Otherwise create a new profile
else:
profile_args["profile"] = tempfile.mkdtemp(
suffix=u".{}".format(profile_name or "mozrunner"),
dir=self.workspace,
)
profile = Profile(**profile_args)
profile.create_new = True
if isinstance(self.profile, Profile):
self.profile.cleanup()
self._profile = profile
def switch_profile(self, profile_name=None, clone_from=None):
"""Switch the profile by using the given name, and optionally clone it.
Compared to :attr:`profile` this method allows to switch the profile
by giving control over the profile name as used for the new profile. It
also always creates a new blank profile, or as clone of an existent one.
:param profile_name: Optional, name of the profile, which will be used
as part of the profile path (folder name containing the profile).
:clone_from: Optional, if specified the new profile will be cloned
based on the given profile. This argument can be an instance of
``mozprofile.Profile``, or the path of the profile.
"""
if isinstance(clone_from, Profile):
clone_from = clone_from.profile
self._update_profile(clone_from, profile_name=profile_name)
@property
def profile_args(self):
args = {"preferences": deepcopy(self.required_prefs)}
args["preferences"]["marionette.port"] = self.marionette_port
args["preferences"]["marionette.defaultPrefs.port"] = self.marionette_port
if self.prefs:
args["preferences"].update(self.prefs)
if self.verbose:
level = "Trace" if self.verbose >= 2 else "Debug"
args["preferences"]["marionette.log.level"] = level
args["preferences"]["marionette.logging"] = level
if "-jsdebugger" in self.app_args:
args["preferences"].update(
{
"devtools.browsertoolbox.panel": "jsdebugger",
"devtools.debugger.remote-enabled": True,
"devtools.chrome.enabled": True,
"devtools.debugger.prompt-connection": False,
"marionette.debugging.clicktostart": True,
}
)
if self.addons:
args["addons"] = self.addons
return args
@classmethod
def create(cls, app=None, *args, **kwargs):
try:
if not app and kwargs["bin"] is not None:
app_id = mozversion.get_version(binary=kwargs["bin"])["application_id"]
app = app_ids[app_id]
instance_class = apps[app]
except (IOError, KeyError):
exc, val, tb = sys.exc_info()
msg = 'Application "{0}" unknown (should be one of {1})'.format(
app, list(apps.keys())
)
reraise(NotImplementedError, NotImplementedError(msg), tb)
return instance_class(*args, **kwargs)
def start(self):
self._update_profile(self.profile)
self.runner = self.runner_class(**self._get_runner_args())
self.runner.start()
def _get_runner_args(self):
process_args = {
"processOutputLine": [NullOutput()],
"universal_newlines": True,
}
if self.gecko_log == "-":
if six.PY2:
process_args["stream"] = codecs.getwriter("utf-8")(sys.stdout)
else:
process_args["stream"] = codecs.getwriter("utf-8")(sys.stdout.buffer)
else:
process_args["logfile"] = self.gecko_log
env = os.environ.copy()
if self.headless:
env["MOZ_HEADLESS"] = "1"
env["DISPLAY"] = "77" # Set a fake display.
if self.enable_webrender:
env["MOZ_WEBRENDER"] = "1"
env["MOZ_ACCELERATED"] = "1"
else:
env["MOZ_WEBRENDER"] = "0"
# environment variables needed for crashreporting
env.update(
{
"MOZ_CRASHREPORTER": "1",
"MOZ_CRASHREPORTER_NO_REPORT": "1",
"MOZ_CRASHREPORTER_SHUTDOWN": "1",
}
)
return {
"binary": self.binary,
"profile": self.profile,
"cmdargs": ["-no-remote", "-marionette"] + self.app_args,
"env": env,
"symbols_path": self.symbols_path,
"process_args": process_args,
}
def close(self, clean=False):
"""
Close the managed Gecko process.
Depending on self.runner_class, setting `clean` to True may also kill
the emulator process in which this instance is running.
:param clean: If True, also perform runner cleanup.
"""
if self.runner:
self.runner.stop()
if clean:
self.runner.cleanup()
if clean:
if isinstance(self.profile, Profile):
self.profile.cleanup()
self.profile = None
def restart(self, prefs=None, clean=True):
"""
Close then start the managed Gecko process.
:param prefs: Dictionary of preference names and values.
:param clean: If True, reset the profile before starting.
"""
if prefs:
self.prefs = prefs
else:
self.prefs = None
self.close(clean=clean)
self.start()
class FennecInstance(GeckoInstance):
fennec_prefs = {
# Enable output for dump() and chrome console API
"browser.dom.window.dump.enabled": True,
"devtools.console.stdout.chrome": True,
# Disable safebrowsing components
"browser.safebrowsing.blockedURIs.enabled": False,
"browser.safebrowsing.downloads.enabled": False,
"browser.safebrowsing.passwords.enabled": False,
"browser.safebrowsing.malware.enabled": False,
"browser.safebrowsing.phishing.enabled": False,
# Do not restore the last open set of tabs if the browser has crashed
"browser.sessionstore.resume_from_crash": False,
# Disable e10s by default
"browser.tabs.remote.autostart": False,
# Do not allow background tabs to be zombified, otherwise for tests that
# open additional tabs, the test harness tab itself might get unloaded
"browser.tabs.disableBackgroundZombification": True,
}
def __init__(
self,
emulator_binary=None,
avd_home=None,
avd=None,
adb_path=None,
serial=None,
connect_to_running_emulator=False,
package_name=None,
env=None,
*args,
**kwargs
):
required_prefs = deepcopy(FennecInstance.fennec_prefs)
required_prefs.update(kwargs.get("prefs", {}))
super(FennecInstance, self).__init__(*args, **kwargs)
self.required_prefs.update(required_prefs)
self.runner_class = FennecEmulatorRunner
# runner args
self._package_name = package_name
self.emulator_binary = emulator_binary
self.avd_home = avd_home
self.adb_path = adb_path
self.avd = avd
self.env = env
self.serial = serial
self.connect_to_running_emulator = connect_to_running_emulator
@property
def package_name(self):
"""
Name of app to run on emulator.
Note that FennecInstance does not use self.binary
"""
if self._package_name is None:
self._package_name = "org.mozilla.fennec"
user = os.getenv("USER")
if user:
self._package_name += "_" + user
return self._package_name
def start(self):
self._update_profile(self.profile)
self.runner = self.runner_class(**self._get_runner_args())
try:
if self.connect_to_running_emulator:
self.runner.device.connect()
self.runner.start()
except Exception:
exc_cls, exc, tb = sys.exc_info()
reraise(
exc_cls,
exc_cls("Error possibly due to runner or device args: {}".format(exc)),
tb,
)
# forward marionette port
self.runner.device.device.forward(
local="tcp:{}".format(self.marionette_port),
remote="tcp:{}".format(self.marionette_port),
)
def _get_runner_args(self):
process_args = {
"processOutputLine": [NullOutput()],
"universal_newlines": True,
}
env = {} if self.env is None else self.env.copy()
if self.enable_webrender:
env["MOZ_WEBRENDER"] = "1"
else:
env["MOZ_WEBRENDER"] = "0"
runner_args = {
"app": self.package_name,
"avd_home": self.avd_home,
"adb_path": self.adb_path,
"binary": self.emulator_binary,
"env": env,
"profile": self.profile,
"cmdargs": ["-marionette"] + self.app_args,
"symbols_path": self.symbols_path,
"process_args": process_args,
"logdir": self.workspace or os.getcwd(),
"serial": self.serial,
}
if self.avd:
runner_args["avd"] = self.avd
return runner_args
def close(self, clean=False):
"""
Close the managed Gecko process.
If `clean` is True and the Fennec instance is running in an
emulator managed by mozrunner, this will stop the emulator.
:param clean: If True, also perform runner cleanup.
"""
super(FennecInstance, self).close(clean)
if clean and self.runner and self.runner.device.connected:
try:
self.runner.device.device.remove_forwards(
"tcp:{}".format(self.marionette_port)
)
self.unresponsive_count = 0
except Exception:
self.unresponsive_count += 1
traceback.print_exception(*sys.exc_info())
class DesktopInstance(GeckoInstance):
desktop_prefs = {
# Disable Firefox old build background check
"app.update.checkInstallTime": False,
# Disable automatically upgrading Firefox
#
# Note: Possible update tests could reset or flip the value to allow
# updates to be downloaded and applied.
"app.update.disabledForTesting": True,
# !!! For backward compatibility up to Firefox 64. Only remove
# when this Firefox version is no longer supported by the client !!!
"app.update.auto": False,
# Don't show the content blocking introduction panel
# We use a larger number than the default 22 to have some buffer
# This can be removed once Firefox 69 and 68 ESR and are no longer supported.
"browser.contentblocking.introCount": 99,
# Enable output for dump() and chrome console API
"browser.dom.window.dump.enabled": True,
"devtools.console.stdout.chrome": True,
# Indicate that the download panel has been shown once so that whichever
# download test runs first doesn"t show the popup inconsistently
"browser.download.panel.shown": True,
# Do not show the EULA notification which can interfer with tests
"browser.EULA.override": True,
# Always display a blank page
"browser.newtabpage.enabled": False,
# Background thumbnails in particular cause grief, and disabling thumbnails
# in general can"t hurt - we re-enable them when tests need them
"browser.pagethumbnails.capturing_disabled": True,
# Disable safebrowsing components
"browser.safebrowsing.blockedURIs.enabled": False,
"browser.safebrowsing.downloads.enabled": False,
"browser.safebrowsing.passwords.enabled": False,
"browser.safebrowsing.malware.enabled": False,
"browser.safebrowsing.phishing.enabled": False,
# Disable updates to search engines
"browser.search.update": False,
# Do not restore the last open set of tabs if the browser has crashed
"browser.sessionstore.resume_from_crash": False,
# Don't check for the default web browser during startup
"browser.shell.checkDefaultBrowser": False,
# Needed for branded builds to prevent opening a second tab on startup
"browser.startup.homepage_override.mstone": "ignore",
# Start with a blank page by default
"browser.startup.page": 0,
# Don't unload tabs when available memory is running low
"browser.tabs.unloadOnLowMemory": False,
# Do not warn when closing all open tabs
"browser.tabs.warnOnClose": False,
# Do not warn when closing all other open tabs
"browser.tabs.warnOnCloseOtherTabs": False,
# Do not warn when multiple tabs will be opened
"browser.tabs.warnOnOpen": False,
# Don't show the Bookmarks Toolbar on any tab (the above pref that
# disables the New Tab Page ends up showing the toolbar on about:blank).
"browser.toolbars.bookmarks.visibility": "never",
# Disable the UI tour
"browser.uitour.enabled": False,
# Turn off search suggestions in the location bar so as not to trigger network
# connections.
"browser.urlbar.suggest.searches": False,
# Don't warn when exiting the browser
"browser.warnOnQuit": False,
# Only allow the old modal dialogs. This should be removed when there is
# support for the new modal UI (see Bug 1686741).
"prompts.contentPromptSubDialog": False,
# Disable first-run welcome page
"startup.homepage_welcome_url": "about:blank",
"startup.homepage_welcome_url.additional": "",
}
def __init__(self, *args, **kwargs):
required_prefs = deepcopy(DesktopInstance.desktop_prefs)
required_prefs.update(kwargs.get("prefs", {}))
super(DesktopInstance, self).__init__(*args, **kwargs)
self.required_prefs.update(required_prefs)
class ThunderbirdInstance(GeckoInstance):
def __init__(self, *args, **kwargs):
super(ThunderbirdInstance, self).__init__(*args, **kwargs)
try:
# Copied alongside in the test archive
from .thunderbirdinstance import thunderbird_prefs
except ImportError:
try:
# Coming from source tree through virtualenv
from thunderbirdinstance import thunderbird_prefs
except ImportError:
thunderbird_prefs = {}
self.required_prefs.update(thunderbird_prefs)
class NullOutput(object):
def __call__(self, line):
pass
apps = {
"fennec": FennecInstance,
"fxdesktop": DesktopInstance,
"thunderbird": ThunderbirdInstance,
}
app_ids = {
"{aa3c5121-dab2-40e2-81ca-7ea25febc110}": "fennec",
"{ec8030f7-c20a-464f-9b0e-13a3a9e97384}": "fxdesktop",
"{3550f703-e582-4d05-9a08-453d09bdfdc6}": "thunderbird",
}