mozilla-central/toolkit/components/extensions/test/xpcshell/test_ext_startup_perf.js (file symbol)

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Test Info: Warnings

/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set sts=2 sw=2 et tw=80: */
"use strict";
const STARTUP_APIS = ["backgroundPage"];
const STARTUP_MODULES = new Set([
"resource://gre/modules/Extension.sys.mjs",
"resource://gre/modules/ExtensionCommon.sys.mjs",
"resource://gre/modules/ExtensionParent.sys.mjs",
// FIXME: This is only loaded at startup for new extension installs.
// Otherwise the data comes from the startup cache. We should test for
// this.
"resource://gre/modules/ExtensionPermissions.sys.mjs",
"resource://gre/modules/ExtensionProcessScript.sys.mjs",
"resource://gre/modules/ExtensionUtils.sys.mjs",
// ExtensionTaskScheduler imported via ExtensionPermissions.sys.mjs:
"resource://gre/modules/ExtensionTaskScheduler.sys.mjs",
"resource://gre/modules/ExtensionTelemetry.sys.mjs",
]);
if (!Services.prefs.getBoolPref("extensions.webextensions.remote")) {
STARTUP_MODULES.add("resource://gre/modules/ExtensionChild.sys.mjs");
STARTUP_MODULES.add("resource://gre/modules/ExtensionPageChild.sys.mjs");
}
if (AppConstants.MOZ_APP_NAME == "thunderbird") {
// Imported via mail/components/extensions/processScript.js.
STARTUP_MODULES.add("resource://gre/modules/ExtensionChild.sys.mjs");
STARTUP_MODULES.add("resource://gre/modules/ExtensionContent.sys.mjs");
STARTUP_MODULES.add("resource://gre/modules/ExtensionPageChild.sys.mjs");
}
AddonTestUtils.init(this);
// Tests that only the minimal set of API scripts and modules are loaded at
// startup for a simple extension.
add_task(async function test_loaded_scripts() {
await ExtensionTestUtils.startAddonManager();
let extension = ExtensionTestUtils.loadExtension({
useAddonManager: "temporary",
background() {},
manifest: {},
});
await extension.startup();
const { apiManager } = ExtensionParent;
const loadedAPIs = Array.from(apiManager.modules.values())
.filter(m => m.loaded || m.asyncLoaded)
.map(m => m.namespaceName);
deepEqual(
loadedAPIs.sort(),
STARTUP_APIS,
"No extra APIs should be loaded at startup for a simple extension"
);
let loadedModules = Cu.loadedJSModules
.concat(Cu.loadedESModules)
.filter(url => url.startsWith("resource://gre/modules/Extension"));
deepEqual(
loadedModules.sort(),
Array.from(STARTUP_MODULES).sort(),
"No extra extension modules should be loaded at startup for a simple extension"
);
await extension.unload();
});