1 files changed, 31 insertions, 0 deletions
diff --git a/dom/workers/test/marionette/test_service_workers_at_startup.py b/dom/workers/test/marionette/test_service_workers_at_startup.py
new file mode 100644
index 0000000000..14ff32f87f
--- /dev/null
+++ b/dom/workers/test/marionette/test_service_workers_at_startup.py
@@ -0,0 +1,31 @@
+# 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)