Add a new custom extractor for www.abendblatt.de (#559)
* Add custom extractor for www.abendblatt.de * update Co-authored-by: Marco Wiedemeyer <marco.wiedemeyer@ottogroup.com> Co-authored-by: John Holdun <john@johnholdun.com>pull/570/head
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/* eslint-disable no-nested-ternary */
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/* eslint-disable no-unused-expressions */
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export const WwwAbendblattDeExtractor = {
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domain: 'www.abendblatt.de',
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title: {
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selectors: ['h2.article__header__headline'],
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},
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author: {
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selectors: ['span.author-info__name-text'],
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},
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date_published: {
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selectors: [['time.article__header__date', 'datetime']],
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},
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dek: {
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selectors: ["span[itemprop='description']"],
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},
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lead_image_url: {
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selectors: [["meta[name='og:image']", 'value']],
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},
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content: {
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selectors: ['div.article__body'],
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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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p: $node => {
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if (!$node.hasClass('obfuscated')) return null;
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let o = '';
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let n = 0;
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for (let i = $node.text(); n < i.length; n += 1) {
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const r = i.charCodeAt(n);
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r === 177
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? (o += '%')
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: r === 178
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? (o += '!')
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: r === 180
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? (o += ';')
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: r === 181
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? (o += '=')
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: r === 32
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? (o += ' ')
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: r === 10
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? (o += '\n')
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: r > 33 && (o += String.fromCharCode(r - 1));
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}
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$node.html(o);
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$node.removeClass('obfuscated');
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$node.addClass('deobfuscated');
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return null;
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},
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div: $node => {
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if (!$node.hasClass('obfuscated')) return null;
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let o = '';
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let n = 0;
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for (let i = $node.text(); n < i.length; n += 1) {
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const r = i.charCodeAt(n);
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r === 177
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? (o += '%')
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: r === 178
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? (o += '!')
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: r === 180
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? (o += ';')
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: r === 181
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? (o += '=')
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: r === 32
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? (o += ' ')
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: r === 10
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? (o += '\n')
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: r > 33 && (o += String.fromCharCode(r - 1));
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}
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$node.html(o);
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$node.removeClass('obfuscated');
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$node.addClass('deobfuscated');
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return null;
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},
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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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},
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};
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@ -0,0 +1,112 @@
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import assert from 'assert';
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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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import { excerptContent } from 'utils/text';
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const fs = require('fs');
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describe('WwwAbendblattDeExtractor', () => {
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describe('initial test case', () => {
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let result;
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let url;
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beforeAll(() => {
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url =
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'https://www.abendblatt.de/wirtschaft/article229123092/Hamburg-Grossmarkt-Obst-Gemuese-Mangos-Papayas-Fruechte-Preise-Corona.html';
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const html = fs.readFileSync(
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'./fixtures/www.abendblatt.de/1589525587379.html'
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);
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result = Mercury.parse(url, { html, fallback: false });
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});
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it('is selected properly', () => {
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// This test should be passing by default.
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// It sanity checks that the correct parser
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// is being selected for URLs from this domain
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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.abendblatt.de/index.js.
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const { title } = await result;
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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, `Warum Mangos und Papayas jetzt teurer sind`);
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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.abendblatt.de/index.js.
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const { author } = await result;
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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, 'Melanie Wassink');
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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.abendblatt.de/index.js.
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const { date_published } = await result;
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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, '2020-05-15T05:11:00.000Z');
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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.abendblatt.de/index.js.
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const { dek } = await result;
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// Update these values with the expected values from
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// the article.
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assert.equal(
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dek,
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'Obst wird auch in Corona-Zeiten weltweit transportiert. Doch es gibt Probleme, wie ein Besuch auf dem Hamburger Großmarkt zeigt'
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);
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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.abendblatt.de/index.js.
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const { lead_image_url } = await result;
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// Update these values with the expected values from
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// the article.
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assert.equal(
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lead_image_url,
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`https://img.abendblatt.de/img/wirtschaft/crop229123088/9271097785-w820-cv16_9-q85-fnov-fpi227770079-fpotr/Fruchtgrossmarkt.jpg`
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);
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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.abendblatt.de/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 { content } = await result;
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const $ = cheerio.load(content || '');
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const first13 = excerptContent(
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$('*')
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.first()
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.text(),
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13
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);
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// Update these values with the expected values from
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// the article.
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assert.equal(
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first13,
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'Hamburg. Gabi Eutemüller und Eliane Steinmeyer stehen in einer Halle auf dem Gelände'
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);
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});
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});
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});
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