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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
import os
from marionette_driver import Wait
from marionette_harness import MarionetteTestCase
class MarionetteServiceWorkerTestCase(MarionetteTestCase):
def install_service_worker(self, path):
install_url = self.marionette.absolute_url(path)
self.marionette.navigate(install_url)
Wait(self.marionette).until(
lambda _: self.is_service_worker_registered,
message="Service worker not successfully installed",
)
# Wait for the registered service worker to be stored in the Firefox
# profile before restarting the instance to prevent intermittent
Wait(self.marionette, timeout=10).until(
lambda _: self.profile_serviceworker_txt_exists,
message="Service worker not stored in profile",
)
# self.marionette.restart(in_app=True) will restore service workers if
# we don't navigate away before restarting.
self.marionette.navigate("about:blank")
# Using @property helps avoid the case where missing parens at the call site
# yields an unvarying 'true' value.
@property
def profile_serviceworker_txt_exists(self):
return "serviceworker.txt" in os.listdir(self.marionette.profile_path)
@property
def is_service_worker_registered(self):
with self.marionette.using_context("chrome"):
return self.marionette.execute_script(
"""
let swm = Cc["@mozilla.org/serviceworkers/manager;1"].getService(
Ci.nsIServiceWorkerManager
);
let ssm = Services.scriptSecurityManager;
let principal = ssm.createContentPrincipalFromOrigin(arguments[0]);
let serviceWorkers = swm.getAllRegistrations();
for (let i = 0; i < serviceWorkers.length; i++) {
let sw = serviceWorkers.queryElementAt(
i,
Ci.nsIServiceWorkerRegistrationInfo
);
if (sw.principal.origin == principal.origin) {
return true;
}
}
return false;
""",
script_args=(self.marionette.absolute_url(""),),
)