import assert from 'assert';
import URL from 'url';
import cheerio from 'cheerio';

import Mercury from 'mercury';
import getExtractor from 'extractors/get-extractor';
import { excerptContent } from 'utils/text';

const fs = require('fs');

// Rename CustomExtractor
describe('YahooExtractor', () => {
  describe('initial test case', () => {
    let result;
    let url;
    beforeAll(() => {
      url =
        'https://www.yahoo.com/news/m/1c621104-b0eb-3b4d-9b0a-7bb979f80d7d/ss_clinton-cancels-joint-events.html';
      const html = fs.readFileSync(
        './fixtures/www.yahoo.com/1475529982399.html'
      );
      result = Mercury.parse(url, { html, fallback: false });
    });

    it('is selected properly', async () => {
      // To pass this test, rename your extractor in
      // ./src/extractors/custom/www.yahoo.com/index.js
      // (e.g., CustomExtractor => NYTimesExtractor)
      // then add your new extractor to
      // src/extractors/all.js
      const extractor = getExtractor(url);
      assert.equal(extractor.domain, URL.parse(url).hostname);
    });

    it('returns the title', async () => {
      // To pass this test, fill out the title selector
      // in ./src/extractors/custom/www.yahoo.com/index.js.
      const { title } = await result;

      // Update these values with the expected values from
      // the article.
      assert.equal(title, 'Clinton Cancels Joint Events with Sanders');
    });

    it('returns the author', async () => {
      // To pass this test, fill out the author selector
      // in ./src/extractors/custom/www.yahoo.com/index.js.
      const { author } = await result;

      // Update these values with the expected values from
      // the article.
      assert.equal(author, 'Fox Nation');
    });

    it('returns the date_published', async () => {
      // To pass this test, fill out the date_published selector
      // in ./src/extractors/custom/www.yahoo.com/index.js.
      const { date_published } = await result;

      // Update these values with the expected values from
      // the article.
      assert.equal(date_published, '2016-10-03T05:00:00.000Z');
    });

    it('returns the lead_image_url', async () => {
      // To pass this test, fill out the lead_image_url selector
      // in ./src/extractors/custom/www.yahoo.com/index.js.
      const { lead_image_url } = await result;

      // Update these values with the expected values from
      // the article.
      assert.equal(
        lead_image_url,
        'https://s.yimg.com/uu/api/res/1.2/tE8CoXSgHD15n5p8wUwGJA--/aD0zMDA7dz02MjQ7c209MTthcHBpZD15dGFjaHlvbg--/http://slingstone.zenfs.com/offnetwork/218c3f97f0b7e1598b6dc9fd10126e22'
      );
    });

    it('returns the content', async () => {
      // To pass this test, fill out the content selector
      // in ./src/extractors/custom/www.yahoo.com/index.js.
      // You may also want to make use of the clean and transform
      // options.
      const { content } = await result;

      const $ = cheerio.load(content || '');

      const first13 = excerptContent(
        $('*')
          .first()
          .text(),
        13
      );

      // Update these values with the expected values from
      // the article.
      assert.equal(
        first13,
        'The Hillary Clinton campaign has canceled joint appearances with former primary opponent Bernie'
      );
    });
  });
});