import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
const mockFetch = vi.hoisted(() => vi.fn());
vi.mock('../../../utils/fetch.js', () => ({
fetch: mockFetch,
}));
function makeResponse(ok: boolean, status: number, body: unknown) {
return {
ok,
status,
json: async () => body,
};
}
async function loadYoutubeModule() {
return import('../youtube.js');
}
describe('youtube client', () => {
beforeEach(() => {
vi.resetModules();
vi.clearAllMocks();
process.env.YOUTUBE_API_KEY = 'test-api-key';
});
afterEach(() => {
delete process.env.YOUTUBE_API_KEY;
});
it('maps missing snippet fields to empty strings without crashing', async () => {
mockFetch
.mockResolvedValueOnce(makeResponse(true, 200, {
items: [{ id: { videoId: 'video-1' }, snippet: {} }],
}))
.mockResolvedValueOnce(makeResponse(true, 200, {
items: [{ id: 'video-1', snippet: {} }],
}));
const { getChannelVideos } = await loadYoutubeModule();
const videos = await getChannelVideos('channel-1', 5);
expect(videos).toEqual([
{
id: 'video-1',
title: '',
description: '',
publishedAt: '',
channelId: '',
channelTitle: '',
tags: undefined,
patreonLink: undefined,
codeLinks: [],
},
]);
});
it('falls back to search snippets when videos endpoint fails', async () => {
mockFetch
.mockResolvedValueOnce(makeResponse(true, 200, {
items: [
{
id: { videoId: 'video-2' },
snippet: {
title: 'Fallback Title',
description: 'Fallback description',
publishedAt: '2026-01-01T00:00:00Z',
channelId: 'channel-2',
channelTitle: 'Creator',
},
},
],
}))
.mockResolvedValueOnce(makeResponse(false, 500, {}));
const { searchVideos } = await loadYoutubeModule();
const videos = await searchVideos('swiftui fallback', undefined, 5);
expect(videos).toHaveLength(1);
expect(videos[0].id).toBe('video-2');
expect(videos[0].title).toBe('Fallback Title');
expect(videos[0].description).toBe('Fallback description');
});
it('extracts Patreon and code links from hydrated description', async () => {
mockFetch
.mockResolvedValueOnce(makeResponse(true, 200, {
items: [
{
id: { videoId: 'video-3' },
snippet: {
title: 'Search title',
description: 'search snippet',
},
},
],
}))
.mockResolvedValueOnce(makeResponse(true, 200, {
items: [
{
id: 'video-3',
snippet: {
title: 'Hydrated title',
description: 'Support: https://www.patreon.com/posts/build-123 Repo: https://github.com/example/repo',
publishedAt: '2026-01-02T00:00:00Z',
channelId: 'channel-3',
channelTitle: 'Creator 3',
},
},
],
}));
const { getChannelVideos } = await loadYoutubeModule();
const videos = await getChannelVideos('channel-3', 5);
expect(videos).toHaveLength(1);
expect(videos[0].patreonLink).toBe('https://www.patreon.com/posts/build-123');
expect(videos[0].codeLinks).toEqual(['https://github.com/example/repo']);
});
});
