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<!DOCTYPE html>
<title>Service Worker: Registration update()</title>
<meta name="timeout" content="long">
<script src="/common/utils.js"></script>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/testharness-helpers.js"></script>
<script src="resources/test-helpers.sub.js"></script>
<script>
'use strict';
const SCOPE = 'resources/simple.txt';
// Create a service worker (update-worker.py). The response to update() will be
// different based on the mode.
async function prepare_ready_registration_with_mode(t, mode) {
const key = token();
const worker_url = `resources/update-worker.py?Key=${key}&Mode=${mode}`;
const expected_url = normalizeURL(worker_url);
const registration = await service_worker_unregister_and_register(
t, worker_url, SCOPE);
await wait_for_state(t, registration.installing, 'activated');
assert_equals(registration.installing, null,
'prepare_ready: installing');
assert_equals(registration.waiting, null,
'prepare_ready: waiting');
assert_equals(registration.active.scriptURL, expected_url,
'prepare_ready: active');
return [registration, expected_url];
}
// Create a service worker (update-worker-from-file.py), which is initially
// |initial_worker| and |updated_worker| later.
async function prepare_ready_registration_with_file(
t, initial_worker, updated_worker) {
const key = token();
const worker_url = `resources/update-worker-from-file.py?` +
`First=${initial_worker}&Second=${updated_worker}&Key=${key}`;
const expected_url = normalizeURL(worker_url);
const registration = await service_worker_unregister_and_register(
t, worker_url, SCOPE);
await wait_for_state(t, registration.installing, 'activated');
assert_equals(registration.installing, null,
'prepare_ready: installing');
assert_equals(registration.waiting, null,
'prepare_ready: waiting');
assert_equals(registration.active.scriptURL, expected_url,
'prepare_ready: active');
return [registration, expected_url];
}
function assert_installing_and_active(registration, expected_url) {
assert_equals(registration.installing.scriptURL, expected_url,
'assert_installing_and_active: installing');
assert_equals(registration.waiting, null,
'assert_installing_and_active: waiting');
assert_equals(registration.active.scriptURL, expected_url,
'assert_installing_and_active: active');
}
function assert_waiting_and_active(registration, expected_url) {
assert_equals(registration.installing, null,
'assert_waiting_and_active: installing');
assert_equals(registration.waiting.scriptURL, expected_url,
'assert_waiting_and_active: waiting');
assert_equals(registration.active.scriptURL, expected_url,
'assert_waiting_and_active: active');
}
function assert_active_only(registration, expected_url) {
assert_equals(registration.installing, null,
'assert_active_only: installing');
assert_equals(registration.waiting, null,
'assert_active_only: waiting');
assert_equals(registration.active.scriptURL, expected_url,
'assert_active_only: active');
}
promise_test(async t => {
const [registration, expected_url] =
await prepare_ready_registration_with_mode(t, 'normal');
t.add_cleanup(() => registration.unregister());
await Promise.all([registration.update(), wait_for_update(t, registration)]);
assert_installing_and_active(registration, expected_url);
await wait_for_state(t, registration.installing, 'installed');
assert_waiting_and_active(registration, expected_url);
await wait_for_state(t, registration.waiting, 'activated');
assert_active_only(registration, expected_url);
}, 'update() should succeed when new script is available.');
promise_test(async t => {
const [registration, expected_url] =
await prepare_ready_registration_with_mode(t, 'bad_mime_type');
t.add_cleanup(() => registration.unregister());
await promise_rejects_dom(t, 'SecurityError', registration.update());
assert_active_only(registration, expected_url);
}, 'update() should fail when mime type is invalid.');
promise_test(async t => {
const [registration, expected_url] =
await prepare_ready_registration_with_mode(t, 'redirect');
t.add_cleanup(() => registration.unregister());
await promise_rejects_js(t, TypeError, registration.update());
assert_active_only(registration, expected_url);
}, 'update() should fail when a response for the main script is redirect.');
promise_test(async t => {
const [registration, expected_url] =
await prepare_ready_registration_with_mode(t, 'syntax_error');
t.add_cleanup(() => registration.unregister());
await promise_rejects_js(t, TypeError, registration.update());
assert_active_only(registration, expected_url);
}, 'update() should fail when a new script contains a syntax error.');
promise_test(async t => {
const [registration, expected_url] =
await prepare_ready_registration_with_mode(t, 'throw_install');
t.add_cleanup(() => registration.unregister());
await Promise.all([registration.update(), wait_for_update(t, registration)]);
assert_installing_and_active(registration, expected_url);
}, 'update() should resolve when the install event throws.');
promise_test(async t => {
const [registration, expected_url] =
await prepare_ready_registration_with_mode(t, 'normal');
t.add_cleanup(() => registration.unregister());
// We need to hold a client alive so that unregister() below doesn't remove
// the registration before update() has had a chance to look at the pending
// uninstall flag.
const frame = await with_iframe(SCOPE);
t.add_cleanup(() => frame.remove());
await promise_rejects_js(
t, TypeError,
Promise.all([registration.unregister(), registration.update()]));
}, 'update() should fail when the pending uninstall flag is set.');
promise_test(async t => {
const [registration, expected_url] =
await prepare_ready_registration_with_file(
t,
'update-smaller-body-before-update-worker.js',
'update-smaller-body-after-update-worker.js');
t.add_cleanup(() => registration.unregister());
await Promise.all([registration.update(), wait_for_update(t, registration)]);
assert_installing_and_active(registration, expected_url);
await wait_for_state(t, registration.installing, 'installed');
assert_waiting_and_active(registration, expected_url);
await wait_for_state(t, registration.waiting, 'activated');
assert_active_only(registration, expected_url);
}, 'update() should succeed when the script shrinks.');
</script>
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