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Test Info: Warnings
- This test gets skipped with pattern: !manage_instance
- Manifest: testing/marionette/harness/marionette_harness/tests/unit/unit-tests.toml
# 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
from marionette_harness import MarionetteTestCase
RECOMMENDED_PREF = "remote.prefs.recommended.applied"
class TestRecommendedPreferences(MarionetteTestCase):
def setUp(self):
super(TestRecommendedPreferences, self).setUp()
self.marionette.set_context("chrome")
def tearDown(self):
# A failing test leaves the recommended preferences in the profile.
self.marionette.restart(in_app=False, clean=True)
super(TestRecommendedPreferences, self).tearDown()
def has_user_value(self, pref):
with self.marionette.using_context("chrome"):
return self.marionette.execute_script(
"return Services.prefs.prefHasUserValue(arguments[0]);",
script_args=(pref,),
)
def apply_recommended_prefs(self):
with self.marionette.using_context("chrome"):
self.marionette.execute_script(
"""
Services.prefs.setBoolPref("remote.prefs.recommended", true);
ChromeUtils.importESModule(
"chrome://remote/content/shared/RecommendedPreferences.sys.mjs"
).RecommendedPreferences.applyPreferences();
""",
)
def test_restored_after_in_app_restart(self):
# Initially, recommended pref should have no user value.
self.assertFalse(self.has_user_value(RECOMMENDED_PREF))
# Apply recommended preferences, the recommended pref should now have a
# user value.
self.apply_recommended_prefs()
self.assertTrue(self.has_user_value(RECOMMENDED_PREF))
self.marionette.restart(in_app=True)
# Note: this is set to false in user.js for this test suite, so the
# preference set in apply_recommended_prefs does not survive a restart.
self.assertFalse(
self.marionette.get_pref("remote.prefs.recommended"),
"Recommended preferences are disabled again after the restart",
)
self.assertFalse(
self.has_user_value(RECOMMENDED_PREF),
"The recommended preference was restored after the restart",
)