зеркало из https://github.com/mozilla/gecko-dev.git
97 строки
3.2 KiB
HTML
97 строки
3.2 KiB
HTML
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<!--
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Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/
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-->
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<!DOCTYPE HTML>
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<html>
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<head>
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<title>Test updating a service worker with a bad script cache.</title>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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</head>
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<body>
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<script src='utils.js'></script>
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<script class="testbody" type="text/javascript">
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async function deleteCaches(cacheStorage) {
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let keyList = await cacheStorage.keys();
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let promiseList = [];
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keyList.forEach(key => {
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promiseList.push(cacheStorage.delete(key));
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});
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return await Promise.all(keyList);
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}
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function waitForUpdate(reg) {
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return new Promise(resolve => {
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reg.addEventListener('updatefound', resolve, { once: true });
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});
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}
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async function runTest() {
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let reg;
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try {
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const script = 'update_worker.sjs';
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const scope = 'bad-script-cache';
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reg = await navigator.serviceWorker.register(script, { scope: scope });
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await waitForState(reg.installing, 'activated');
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// Verify the service worker script cache has the worker script stored.
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let chromeCaches = SpecialPowers.createChromeCache('chrome', window.origin);
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let scriptURL = new URL(script, window.location.href);
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let response = await chromeCaches.match(scriptURL.href);
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is(response.url, scriptURL.href, 'worker script should be stored');
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// Force delete the service worker script out from under the service worker.
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// Note: Prefs are set to kill the SW thread immediately on idle.
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await deleteCaches(chromeCaches);
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// Verify the service script cache no longer knows about the worker script.
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response = await chromeCaches.match(scriptURL.href);
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is(response, undefined, 'worker script should not be stored');
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// Force an update and wait for it to fire an update event.
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reg.update();
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await waitForUpdate(reg);
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await waitForState(reg.installing, 'activated');
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// Verify that the script cache knows about the worker script again.
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response = await chromeCaches.match(scriptURL.href);
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is(response.url, scriptURL.href, 'worker script should be stored');
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} catch (e) {
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ok(false, e);
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}
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if (reg) {
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await reg.unregister();
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}
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// If this test is run on windows and the process shuts down immediately after, then
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// we may fail to remove some of the Cache API body files. This is because the GC
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// runs late causing Cache API to cleanup after shutdown begins. It seems something
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// during shutdown scans these files and conflicts with removing the file on windows.
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//
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// To avoid this we perform an explict GC here to ensure that Cache API can cleanup
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// earlier.
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await new Promise(resolve => SpecialPowers.exactGC(resolve));
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SimpleTest.finish();
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}
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SimpleTest.waitForExplicitFinish();
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SpecialPowers.pushPrefEnv({"set": [
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// standard prefs
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["dom.serviceWorkers.exemptFromPerDomainMax", true],
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["dom.serviceWorkers.enabled", true],
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["dom.serviceWorkers.testing.enabled", true],
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["dom.caches.enabled", true],
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// immediately kill the service worker thread when idle
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["dom.serviceWorkers.idle_timeout", 0],
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]}, runTest);
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</script>
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</pre>
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</body>
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</html>
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