gphotos-scraper/src/services/extractAlbum.spec.ts

A tool to extract public url and metadata from shared album

import { beforeEach, describe, expect, it, vi } from "vitest";
import { extractAlbum } from "./extractAlbum";
import * as getAlbumModule from "./getAlbum";
import * as getPhotosModule from "./getPhotos";

vi.mock("./getAlbum");
vi.mock("./getPhotos");

describe("extractAlbum", () => {
	beforeEach(() => {
		vi.clearAllMocks();
	});

	it("should orchestrate fetching and return sorted album with URLs", async () => {
		const mockAlbum = {
			id: "album-id",
			title: "Test Album",
			items: [
				{ id: "1", url: "http://url1.com" },
				{ id: "2", url: "http://url2.com" },
			],
			key: "album-key",
		};

		const mockPhotos = [
			{ id: "1", createdAt: 100 },
			{ id: "2", createdAt: 200 },
		];

		(getAlbumModule.getAlbum as any).mockResolvedValue(mockAlbum);
		(getPhotosModule.getPhotos as any).mockResolvedValue(mockPhotos);

		const result = await extractAlbum("http://album.url");

		expect(result.id).toBe("album-id");
		expect(result.photos).toHaveLength(2);
		// Should be sorted by createdAt desc
		expect(result.photos[0].id).toBe("2");
		expect(result.photos[0].url).toBe("http://url2.com");
		expect(result.photos[1].id).toBe("1");
		expect(result.photos[1].url).toBe("http://url1.com");
	});
});