mozilla-central/toolkit/components/extensions/test/xpcshell/test_ext_storage_quota_exceeded_errors.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";
ChromeUtils.defineESModuleGetters(this, {
});
const LEAVE_STORAGE_PREF = "extensions.webextensions.keepStorageOnUninstall";
const LEAVE_UUID_PREF = "extensions.webextensions.keepUuidOnUninstall";
AddonTestUtils.init(this);
add_task(async function setup() {
// Ensure that the IDB backend is enabled.
Services.prefs.setBoolPref("ExtensionStorageIDB.BACKEND_ENABLED_PREF", true);
Services.prefs.setBoolPref("dom.quotaManager.testing", true);
Services.prefs.setIntPref(
"dom.quotaManager.temporaryStorage.fixedLimit",
100
);
await promiseQuotaManagerServiceReset();
await ExtensionTestUtils.startAddonManager();
});
add_task(async function test_storage_local_set_quota_exceeded_error() {
const EXT_ID = "test-quota-exceeded@mochi.test";
const extensionDef = {
manifest: {
permissions: ["storage"],
browser_specific_settings: { gecko: { id: EXT_ID } },
},
async background() {
const data = new Array(1000 * 1024).fill("x").join("");
await browser.test.assertRejects(
browser.storage.local.set({ data }),
/QuotaExceededError/,
"Got a rejection with the expected error message"
);
browser.test.sendMessage("data-stored");
},
};
Services.prefs.setBoolPref(LEAVE_STORAGE_PREF, true);
Services.prefs.setBoolPref(LEAVE_UUID_PREF, true);
registerCleanupFunction(() => {
Services.prefs.clearUserPref(LEAVE_STORAGE_PREF);
Services.prefs.clearUserPref(LEAVE_UUID_PREF);
});
const extension = ExtensionTestUtils.loadExtension(extensionDef);
// Run test on a test extension being migrated to the IDB backend.
await extension.startup();
await extension.awaitMessage("data-stored");
ok(
ExtensionStorageIDB.isMigratedExtension(extension),
"The extension has been successfully migrated to the IDB backend"
);
await extension.unload();
// Run again on a test extension already already migrated to the IDB backend.
const extensionUpdated = ExtensionTestUtils.loadExtension(extensionDef);
await extensionUpdated.startup();
ok(
ExtensionStorageIDB.isMigratedExtension(extension),
"The extension has been successfully migrated to the IDB backend"
);
await extensionUpdated.awaitMessage("data-stored");
await extensionUpdated.unload();
Services.prefs.clearUserPref("dom.quotaManager.temporaryStorage.fixedLimit");
await promiseQuotaManagerServiceClear();
});