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- This test failed 1 times in the preceding 30 days. quicksearch this test
- Manifest: toolkit/xre/test/marionette/manifest.toml
from contextlib import contextmanager
from marionette_harness import MarionetteTestCase
class Prefs:
FISSION_AUTOSTART = "fission.autostart"
FISSION_AUTOSTART_SESSION = "fission.autostart.session"
ENV_ENABLE_FISSION = "MOZ_FORCE_ENABLE_FISSION"
ENV_DISABLE_FISSION = "MOZ_FORCE_DISABLE_FISSION"
ENV_DISABLE_E10S = "MOZ_FORCE_DISABLE_E10S"
DECISION_STATUS = {
"disabledByE10sEnv": 3,
"enabledByEnv": 4,
"disabledByEnv": 5,
"enabledByDefault": 7,
"disabledByDefault": 8,
"enabledByUserPref": 9,
"disabledByUserPref": 10,
"disabledByE10sOther": 11,
}
class TestFissionAutostart(MarionetteTestCase):
SANDBOX_NAME = "fission-autostart"
def execute_script(self, code, *args, **kwargs):
with self.marionette.using_context(self.marionette.CONTEXT_CHROME):
return self.marionette.execute_script(
code, new_sandbox=False, sandbox=self.SANDBOX_NAME, *args, **kwargs
)
def get_fission_status(self):
return self.execute_script(
r"""
let win = Services.wm.getMostRecentWindow("navigator:browser");
return {
fissionAutostart: Services.appinfo.fissionAutostart,
decisionStatus: Services.appinfo.fissionDecisionStatus,
decisionStatusString: Services.appinfo.fissionDecisionStatusString,
useRemoteSubframes: win.docShell.nsILoadContext.useRemoteSubframes,
fissionAutostartSession: Services.prefs.getBoolPref("fission.autostart.session"),
dynamicFissionAutostart: Services.prefs.getBoolPref("fission.autostart"),
};
"""
)
def check_fission_status(self, enabled, decision, dynamic=None):
if dynamic is None:
dynamic = enabled
expected = {
"fissionAutostart": enabled,
"decisionStatus": DECISION_STATUS[decision],
"decisionStatusString": decision,
"useRemoteSubframes": enabled,
"fissionAutostartSession": enabled,
"dynamicFissionAutostart": dynamic,
}
status = self.get_fission_status()
for prop, value in expected.items():
self.assertEqual(
status[prop],
value,
"%s should have the value `%r`, but has `%r`"
% (prop, value, status[prop]),
)
def set_env(self, env, value):
self.execute_script(
"env.set(arguments[0], arguments[1]);", script_args=(env, value)
)
def get_env(self, env):
return self.execute_script("return env.get(arguments[0]);", script_args=(env,))
def restart(self, prefs=None, env=None):
if prefs:
self.marionette.set_prefs(prefs)
if env:
for name, value in env.items():
self.set_env(name, value)
self.marionette.restart(in_app=True, clean=False)
self.setUpSession()
# Sanity check our environment.
if prefs:
for key, val in prefs.items():
if val is not None:
self.assertEqual(self.marionette.get_pref(key), val)
if env:
for key, val in env.items():
self.assertEqual(self.get_env(key), val or "")
def setUpSession(self):
self.marionette.set_context(self.marionette.CONTEXT_CHROME)
self.execute_script(
r"""
// We're running in a function, in a sandbox, that inherits from an
// X-ray wrapped window. Anything we want to be globally available
// needs to be defined on that window.
window.env = Services.env;
"""
)
@contextmanager
def full_restart(self):
profile = self.marionette.instance.profile
try:
self.marionette.quit()
yield profile
finally:
self.marionette.start_session()
self.setUpSession()
def setUp(self):
super(TestFissionAutostart, self).setUp()
# If we have configured marionette to require a particular value for
# `fission.autostart`, remove it as a forced pref until `tearDown`, and
# perform a clean restart, so we run this test without the pref
# pre-configured.
self.fissionRequired = None
if Prefs.FISSION_AUTOSTART in self.marionette.instance.required_prefs:
self.fissionRequired = self.marionette.instance.required_prefs[
Prefs.FISSION_AUTOSTART
]
del self.marionette.instance.required_prefs[Prefs.FISSION_AUTOSTART]
self.marionette.restart(in_app=False, clean=True)
self.setUpSession()
# Fission status must start out with `enabledByDefault`
self.check_fission_status(
enabled=True,
decision="enabledByDefault",
)
def tearDown(self):
if self.fissionRequired is not None:
self.marionette.instance.required_prefs[Prefs.FISSION_AUTOSTART] = (
self.fissionRequired
)
self.marionette.restart(in_app=False, clean=True)
super(TestFissionAutostart, self).tearDown()
def test_runtime_changes(self):
"""Tests that changes to preferences during runtime do not have any
effect on the current session."""
self.check_fission_status(
enabled=True,
decision="enabledByDefault",
)
self.restart(prefs={Prefs.FISSION_AUTOSTART: False})
self.check_fission_status(
enabled=False,
decision="disabledByUserPref",
)
self.marionette.set_pref(Prefs.FISSION_AUTOSTART, True)
self.check_fission_status(
enabled=False,
decision="disabledByUserPref",
dynamic=True,
)
self.marionette.clear_pref(Prefs.FISSION_AUTOSTART)
self.check_fission_status(
enabled=False,
decision="disabledByUserPref",
dynamic=True,
)
self.restart()
self.check_fission_status(
enabled=True,
decision="enabledByDefault",
)
def test_fission_precedence(self):
self.check_fission_status(
enabled=True,
decision="enabledByDefault",
)
self.restart(
prefs={Prefs.FISSION_AUTOSTART: False}, env={ENV_ENABLE_FISSION: "1"}
)
self.check_fission_status(
enabled=True,
decision="enabledByEnv",
dynamic=False,
)
self.restart(
prefs={Prefs.FISSION_AUTOSTART: True},
env={ENV_DISABLE_FISSION: "1", ENV_ENABLE_FISSION: ""},
)
self.check_fission_status(
enabled=False,
decision="disabledByEnv",
dynamic=True,
)
self.restart(
prefs={Prefs.FISSION_AUTOSTART: False}, env={ENV_DISABLE_FISSION: ""}
)
self.check_fission_status(
enabled=False,
decision="disabledByUserPref",
)
self.restart(prefs={Prefs.FISSION_AUTOSTART: None})
self.check_fission_status(
enabled=True,
decision="enabledByDefault",
)
self.restart(env={ENV_DISABLE_E10S: "1"})
self.check_fission_status(
enabled=False,
decision="disabledByE10sEnv",
dynamic=True,
)