Merge pull request #7 from postlight/feat-yahoo-extractor
feat: added incomplete yahoo extractorpull/12/head
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// Rename CustomExtractor
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// to fit your publication
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// (e.g., NYTimesExtractor)
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export const YahooExtractor = {
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domain: 'www.yahoo.com',
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title: {
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selectors: [
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'header.canvas-header',
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// enter title selectors
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],
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},
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author: {
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selectors: [
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'span.provider-name',
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// enter author selectors
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],
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},
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content: {
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selectors: [
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// enter content selectors
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'.content-canvas',
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],
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// Is there anything in the content you selected that needs transformed
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// before it's consumable content? E.g., unusual lazy loaded images
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transforms: [
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],
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// Is there anything that is in the result that shouldn't be?
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// The clean selectors will remove anything that matches from
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// the result
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clean: [
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'.figure-caption',
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],
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},
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date_published: {
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selectors: [
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'time.date',
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],
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},
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lead_image_url: {
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selectors: [
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['meta[name="og:image"]', 'value'],
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],
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},
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dek: {
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selectors: [
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['meta[name="og:description"]', 'value'],
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// enter dek selectors
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],
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},
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next_page_url: null,
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excerpt: null,
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};
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import assert from 'assert';
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import fs from 'fs';
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import URL from 'url';
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import cheerio from 'cheerio';
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import Mercury from 'mercury';
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import getExtractor from 'extractors/get-extractor';
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// Rename CustomExtractor
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describe('YahooExtractor', () => {
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it('is selected properly', () => {
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// To pass this test, rename your extractor in
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// ./src/extractors/custom/www.yahoo.com/index.js
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// (e.g., CustomExtractor => NYTimesExtractor)
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// then add your new extractor to
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// src/extractors/all.js
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const url =
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'https://www.yahoo.com/news/m/1c621104-b0eb-3b4d-9b0a-7bb979f80d7d/ss_clinton-cancels-joint-events.html';
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const extractor = getExtractor(url);
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assert.equal(extractor.domain, URL.parse(url).hostname);
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});
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it('returns the title', ((async)) () => {
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// To pass this test, fill out the title selector
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// in ./src/extractors/custom/www.yahoo.com/index.js.
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const html =
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fs.readFileSync('./fixtures/www.yahoo.com/1475529982399.html');
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const articleUrl =
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'https://www.yahoo.com/news/m/1c621104-b0eb-3b4d-9b0a-7bb979f80d7d/ss_clinton-cancels-joint-events.html';
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const { title } =
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await Mercury.parse(articleUrl, html, { fallback: false });
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// Update these values with the expected values from
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// the article.
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assert.equal(title, 'Clinton Cancels Joint Events with Sanders');
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});
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it('returns the author', ((async)) () => {
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// To pass this test, fill out the author selector
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// in ./src/extractors/custom/www.yahoo.com/index.js.
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const html =
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fs.readFileSync('./fixtures/www.yahoo.com/1475529982399.html');
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const articleUrl =
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'https://www.yahoo.com/news/m/1c621104-b0eb-3b4d-9b0a-7bb979f80d7d/ss_clinton-cancels-joint-events.html';
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const { author } =
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await Mercury.parse(articleUrl, html, { fallback: false });
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// Update these values with the expected values from
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// the article.
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assert.equal(author, 'Fox Nation');
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});
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it('returns the date_published', ((async)) () => {
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// To pass this test, fill out the date_published selector
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// in ./src/extractors/custom/www.yahoo.com/index.js.
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const html =
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fs.readFileSync('./fixtures/www.yahoo.com/1475529982399.html');
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const articleUrl =
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'https://www.yahoo.com/news/m/1c621104-b0eb-3b4d-9b0a-7bb979f80d7d/ss_clinton-cancels-joint-events.html';
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const { date_published } =
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await Mercury.parse(articleUrl, html, { fallback: false });
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// Update these values with the expected values from
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// the article.
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assert.equal(date_published, '2016-10-03T04:00:00.000Z');
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});
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it('returns the dek', ((async)) () => {
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// To pass this test, fill out the dek selector
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// in ./src/extractors/custom/www.yahoo.com/index.js.
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const html =
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fs.readFileSync('./fixtures/www.yahoo.com/1475529982399.html');
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const articleUrl =
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'https://www.yahoo.com/news/m/1c621104-b0eb-3b4d-9b0a-7bb979f80d7d/ss_clinton-cancels-joint-events.html';
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const { dek } =
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await Mercury.parse(articleUrl, html, { fallback: false });
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// Update these values with the expected values from
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// the article.
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assert.equal(dek, 'The Hillary Clinton campaign has canceled joint appearances with former primary opponent Bernie Sanders after he admitted that');
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});
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it('returns the lead_image_url', ((async)) () => {
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// To pass this test, fill out the lead_image_url selector
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// in ./src/extractors/custom/www.yahoo.com/index.js.
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const html =
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fs.readFileSync('./fixtures/www.yahoo.com/1475529982399.html');
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const articleUrl =
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'https://www.yahoo.com/news/m/1c621104-b0eb-3b4d-9b0a-7bb979f80d7d/ss_clinton-cancels-joint-events.html';
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const { lead_image_url } =
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await Mercury.parse(articleUrl, html, { fallback: false });
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// Update these values with the expected values from
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// the article.
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assert.equal(lead_image_url, 'https://s.yimg.com/uu/api/res/1.2/tE8CoXSgHD15n5p8wUwGJA--/aD0zMDA7dz02MjQ7c209MTthcHBpZD15dGFjaHlvbg--/http://slingstone.zenfs.com/offnetwork/218c3f97f0b7e1598b6dc9fd10126e22');
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});
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it('returns the content', ((async)) () => {
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// To pass this test, fill out the content selector
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// in ./src/extractors/custom/www.yahoo.com/index.js.
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// You may also want to make use of the clean and transform
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// options.
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const html =
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fs.readFileSync('./fixtures/www.yahoo.com/1475529982399.html');
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const url =
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'https://www.yahoo.com/news/m/1c621104-b0eb-3b4d-9b0a-7bb979f80d7d/ss_clinton-cancels-joint-events.html';
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const { content } =
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await Mercury.parse(url, html, { fallback: false });
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const $ = cheerio.load(content || '');
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const first13 = $('*').first()
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.text()
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.trim()
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.split(/\s+/)
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.slice(0, 13)
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.join(' ');
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// Update these values with the expected values from
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// the article.
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assert.equal(first13, 'The Hillary Clinton campaign has canceled joint appearances with former primary opponent Bernie');
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});
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});
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