RSSHub/test/middleware/template.js

const supertest = require('supertest');
jest.mock('request-promise-native');
const server = require('../../lib/index');
const request = supertest(server);
const Parser = require('rss-parser');
const parser = new Parser();

afterAll(() => {
    server.close();
});

describe('template', () => {
    const expectPubDate = new Date(1546272000000 - 10 * 1000);

    it(`.rss`, async () => {
        const response1 = await request.get('/test/1.rss');
        const parsed1 = await parser.parseString(response1.text);

        expect(parsed1).toEqual(expect.any(Object));
        expect(parsed1.title).toEqual(expect.any(String));
        expect(parsed1.description).toEqual(expect.any(String));
        expect(parsed1.link).toEqual(expect.any(String));
        expect(parsed1.lastBuildDate).toEqual(expect.any(String));
        expect(parsed1.ttl).toEqual(expect.any(String));
        expect(parsed1.items).toEqual(expect.any(Array));

        expect(parsed1.items[0]).toEqual(expect.any(Object));
        expect(parsed1.items[0].title).toEqual(expect.any(String));
        expect(parsed1.items[0].link).toEqual(expect.any(String));
        expect(parsed1.items[0].pubDate).toBe(expectPubDate.toUTCString());
        expect(parsed1.items[0].author).toEqual(expect.any(String));
        expect(parsed1.items[0].content).toEqual(expect.any(String));
        expect(parsed1.items[0].guid).toEqual(expect.any(String));

        const response2 = await request.get('/test/1');
        const parsed2 = await parser.parseString(response2.text);
        delete parsed1.lastBuildDate;
        delete parsed2.lastBuildDate;
        delete parsed1.feedUrl;
        delete parsed2.feedUrl;
        delete parsed1.paginationLinks;
        delete parsed2.paginationLinks;
        expect(parsed2).toMatchObject(parsed1);
    });

    it(`.atom`, async () => {
        const response = await request.get('/test/1.atom');
        const parsed = await parser.parseString(response.text);

        expect(parsed).toEqual(expect.any(Object));
        expect(parsed.title).toEqual(expect.any(String));
        expect(parsed.link).toEqual(expect.any(String));
        expect(parsed.lastBuildDate).toEqual(expect.any(String));
        expect(parsed.items).toEqual(expect.any(Array));

        expect(parsed.items[0]).toEqual(expect.any(Object));
        expect(parsed.items[0].title).toEqual(expect.any(String));
        expect(parsed.items[0].link).toEqual(expect.any(String));
        expect(parsed.items[0].pubDate).toBe(expectPubDate.toISOString());
        expect(parsed.items[0].author).toEqual(expect.any(String));
        expect(parsed.items[0].content).toEqual(expect.any(String));
        expect(parsed.items[0].id).toEqual(expect.any(String));
    });

    it(`.json`, async () => {
        const jsonResponse = await request.get('/test/1.json');
        const rssResponse = await request.get('/test/1.rss');
        const jsonParsed = JSON.parse(jsonResponse.text);
        const rssParsed = await parser.parseString(rssResponse.text);

        expect(jsonResponse.headers['content-type']).toBe('application/feed+json; charset=UTF-8');

        expect(jsonParsed.items[0].title).toEqual(rssParsed.items[0].title);
        expect(jsonParsed.items[0].url).toEqual(rssParsed.items[0].link);
        expect(jsonParsed.items[0].id).toEqual(rssParsed.items[0].guid);
        expect(jsonParsed.items[0].date_published).toEqual(expectPubDate.toISOString());
        expect(jsonParsed.items[0].content_html).toEqual(rssParsed.items[0].content);
        expect(jsonParsed.items[0].authors[0].name).toEqual(rssParsed.items[0].author);
        expect(jsonParsed.items.every((item) => item.authors.every((author) => author.name.includes(' ')))).toBe(false);
    });

    it('flatten author object', async () => {
        const response = await request.get('/test/json');
        const parsed = await parser.parseString(response.text);
        expect(parsed.items[2].author).toBe(['DIYgod1', 'DIYgod2'].map((name) => name).join(', '));
        expect(parsed.items[3].author).toBe(['DIYgod3', 'DIYgod4', 'DIYgod5'].map((name) => name).join(', '));
        expect(parsed.items[4].author).toBeUndefined();
    });

    it(`long title`, async () => {
        const response = await request.get('/test/long');
        const parsed = await parser.parseString(response.text);
        expect(parsed.items[0].title.length).toBe(153);
    });

    it(`enclosure`, async () => {
        const response = await request.get('/test/enclosure');
        const parsed = await parser.parseString(response.text);
        expect(parsed.itunes.author).toBe('DIYgod');
        expect(parsed.items[0].enclosure.url).toBe('https://github.com/DIYgod/RSSHub/issues/1');
        expect(parsed.items[0].enclosure.length).toBe('3661');
        expect(parsed.items[0].itunes.duration).toBe('10:10:10');
    });
});