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/* Any copyright is dedicated to the Public Domain.
"use strict";
ChromeUtils.defineESModuleGetters(this, {
AboutNewTab: "resource:///modules/AboutNewTab.sys.mjs",
ExtensionSettingsStore:
"resource://gre/modules/ExtensionSettingsStore.sys.mjs",
});
const ADDON_ID = "newtab-uninstall@tests.mozilla.org";
const URL_OVERRIDES_TYPE = "url_overrides";
const NEW_TAB_KEY = "newTabURL";
add_setup(async function () {
await SpecialPowers.pushPrefEnv({
set: [["browser.settings-redesign.enabled", true]],
});
});
add_task(async function test_uninstall_extension_reverts_dropdown() {
let extension = ExtensionTestUtils.loadExtension({
useAddonManager: "permanent",
manifest: {
name: "Test New Tab Extension",
browser_specific_settings: { gecko: { id: ADDON_ID } },
chrome_url_overrides: { newtab: "/newtab.html" },
},
files: { "newtab.html": "<h1>Custom New Tab</h1>" },
});
await extension.startup();
let { win, tab } = await openHomePreferences();
let control = await settingControlRenders("homepageNewTabs", win);
let select = control.controlEl;
let nativeSelect = select.inputEl;
info("Waiting for dropdown to show the extension");
await BrowserTestUtils.waitForMutationCondition(
select,
{ attributes: true, childList: true, subtree: true },
() => nativeSelect.value === ADDON_ID
);
await extension.unload();
info("Waiting for dropdown to revert after uninstall");
await BrowserTestUtils.waitForMutationCondition(
select,
{ attributes: true, childList: true, subtree: true },
() => nativeSelect.value !== ADDON_ID
);
is(nativeSelect.value, "home", "Dropdown reverted to Firefox Home");
let setting = ExtensionSettingsStore.getSetting(
URL_OVERRIDES_TYPE,
NEW_TAB_KEY
);
ok(!setting || !setting.id, "Setting removed from store after uninstall");
is(
AboutNewTab.newTabURL,
"about:newtab",
"AboutNewTab.newTabURL reverted to default"
);
BrowserTestUtils.removeTab(tab);
});