test_service_workers_at_startup.py

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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/.

import os

import sys

# Add this directory to the import path.

sys.path.append(os.path.dirname(__file__))

from marionette_driver import Wait

from service_worker_utils import MarionetteServiceWorkerTestCase

class ServiceWorkerAtStartupTestCase(MarionetteServiceWorkerTestCase):

    def setUp(self):

        super(ServiceWorkerAtStartupTestCase, self).setUp()

        self.install_service_worker("serviceworker/install_serviceworker.html")

    def tearDown(self):

        self.marionette.restart(in_app=False, clean=True)

        super(ServiceWorkerAtStartupTestCase, self).tearDown()

    def test_registered_service_worker_after_restart(self):

        self.marionette.restart()

        Wait(self.marionette).until(

            lambda _: self.is_service_worker_registered,

            message="Service worker not registered after restart",

        self.assertTrue(self.is_service_worker_registered)