63 lines
2.1 KiB
HTML
63 lines
2.1 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Check StartupCache</title>
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<meta charset="utf-8">
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<script type="text/javascript" src="head.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 type="text/javascript">
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"use strict";
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add_task(async function check_ExtensionParent_StartupCache_is_non_empty() {
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// This test aims to verify that the StartupCache of extensions is populated.
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// Ideally, we would load an extension, restart the browser and confirm the
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// existence of the StartupCache. That is not possible in a mochitest.
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// So we will just read the contents of the StartupCache and verify that it
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// populated and assume that it carries over to the next startup.
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// The latter is checked in test_startup_canary.html
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const { WebExtensionPolicy } = SpecialPowers.Cu.getGlobalForObject(SpecialPowers.Services);
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// The Mochikit extension is part of the mochitests framework, so the fact
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// that this test runs implies that the extension should have been started.
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ok(
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WebExtensionPolicy.getByID("mochikit@mozilla.org"),
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"This test expects the Mochikit extension to be running"
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);
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let chromeScript = loadChromeScript(() => {
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const {
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ExtensionParent,
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} = ChromeUtils.importESModule(
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"resource://gre/modules/ExtensionParent.sys.mjs"
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);
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const { StartupCache } = ExtensionParent;
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this.sendAsyncMessage("StartupCache_data", StartupCache._data);
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});
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let map = await chromeScript.promiseOneMessage("StartupCache_data");
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chromeScript.destroy();
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// "manifests" is populated by Extension's parseManifest in Extension.sys.mjs.
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const keys = ["manifests", "mochikit@mozilla.org", "2.0", "en-US"];
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for (let key of keys) {
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map = map.get(key);
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ok(map, `StartupCache data map contains ${key}`);
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}
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// At this point `map` is expected to be the return value of
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// ExtensionData's parseManifest.
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is(
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map?.manifest?.applications?.gecko?.id,
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"mochikit@mozilla.org",
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"StartupCache.manifests contains a parsed manifest"
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);
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});
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</script>
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</body>
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</html>
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