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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
"use strict";
import { actionTypes as at } from "common/Actions.mjs";
import { stubGlobals } from "test/jest/test-utils";
describe("FaviconFeed", () => {
let FaviconFeed;
let feed;
let restoreChromeUtils;
// FaviconFeed pulls in TopSites.sys.mjs, which resolves its lazy module
// getters and builds its singleton at load time, so these globals have to
// exist before the module is evaluated.
beforeAll(async () => {
restoreChromeUtils = stubGlobals({
ChromeUtils: {
defineESModuleGetters: object => {
Object.setPrototypeOf(object, globalThis);
return globalThis;
},
defineLazyGetter: (object, name, getter) => {
Object.defineProperty(object, name, {
configurable: true,
get() {
const value = getter();
Object.defineProperty(object, name, {
configurable: true,
value,
});
return value;
},
});
},
},
LinksCache: class {},
NewTabUtils: { activityStreamLinks: {} },
});
({ FaviconFeed } = await import("lib/FaviconFeed.sys.mjs"));
});
afterAll(() => {
restoreChromeUtils();
});
beforeEach(() => {
feed = new FaviconFeed();
jest.spyOn(feed.faviconProvider, "fetchIcon").mockResolvedValue(undefined);
feed.store = {
dispatch: jest.fn(),
};
});
it("should create a FaviconFeed", () => {
expect(feed).toBeInstanceOf(FaviconFeed);
});
describe("#onAction", () => {
it("should fetchIcon on RICH_ICON_MISSING", async () => {
feed.onAction({ type: at.RICH_ICON_MISSING, data: { url } });
expect(feed.faviconProvider.fetchIcon).toHaveBeenCalledTimes(1);
expect(feed.faviconProvider.fetchIcon).toHaveBeenCalledWith(url);
});
});
});