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>

src/extractors/custom/index.js

@@ -136,3 +136,4 @@ export * from './www.ladbible.com';
 export * from './timesofindia.indiatimes.com';
 export * from './ma.ttias.be';
 export * from './pastebin.com';
+export * from './www.abendblatt.de';

src/extractors/custom/www.abendblatt.de/index.js

@@ -0,0 +1,91 @@
+/* eslint-disable no-nested-ternary */
+/* eslint-disable no-unused-expressions */
+export const WwwAbendblattDeExtractor = {
+  domain: 'www.abendblatt.de',
+
+  title: {
+    selectors: ['h2.article__header__headline'],
+  },
+
+  author: {
+    selectors: ['span.author-info__name-text'],
+  },
+
+  date_published: {
+    selectors: [['time.article__header__date', 'datetime']],
+  },
+
+  dek: {
+    selectors: ["span[itemprop='description']"],
+  },
+
+  lead_image_url: {
+    selectors: [["meta[name='og:image']", 'value']],
+  },
+
+  content: {
+    selectors: ['div.article__body'],
+
+    // Is there anything in the content you selected that needs transformed
+    // before it's consumable content? E.g., unusual lazy loaded images
+    transforms: {
+      p: $node => {
+        if (!$node.hasClass('obfuscated')) return null;
+        let o = '';
+        let n = 0;
+        for (let i = $node.text(); n < i.length; n += 1) {
+          const r = i.charCodeAt(n);
+          r === 177
+            ? (o += '%')
+            : r === 178
+            ? (o += '!')
+            : r === 180
+            ? (o += ';')
+            : r === 181
+            ? (o += '=')
+            : r === 32
+            ? (o += ' ')
+            : r === 10
+            ? (o += '\n')
+            : r > 33 && (o += String.fromCharCode(r - 1));
+        }
+
+        $node.html(o);
+        $node.removeClass('obfuscated');
+        $node.addClass('deobfuscated');
+        return null;
+      },
+      div: $node => {
+        if (!$node.hasClass('obfuscated')) return null;
+        let o = '';
+        let n = 0;
+        for (let i = $node.text(); n < i.length; n += 1) {
+          const r = i.charCodeAt(n);
+          r === 177
+            ? (o += '%')
+            : r === 178
+            ? (o += '!')
+            : r === 180
+            ? (o += ';')
+            : r === 181
+            ? (o += '=')
+            : r === 32
+            ? (o += ' ')
+            : r === 10
+            ? (o += '\n')
+            : r > 33 && (o += String.fromCharCode(r - 1));
+        }
+
+        $node.html(o);
+        $node.removeClass('obfuscated');
+        $node.addClass('deobfuscated');
+        return null;
+      },
+    },
+
+    // Is there anything that is in the result that shouldn't be?
+    // The clean selectors will remove anything that matches from
+    // the result
+    clean: [],
+  },
+};

src/extractors/custom/www.abendblatt.de/index.test.js

@@ -0,0 +1,112 @@
+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');
+
+describe('WwwAbendblattDeExtractor', () => {
+  describe('initial test case', () => {
+    let result;
+    let url;
+    beforeAll(() => {
+      url =
+        'https://www.abendblatt.de/wirtschaft/article229123092/Hamburg-Grossmarkt-Obst-Gemuese-Mangos-Papayas-Fruechte-Preise-Corona.html';
+      const html = fs.readFileSync(
+        './fixtures/www.abendblatt.de/1589525587379.html'
+      );
+      result = Mercury.parse(url, { html, fallback: false });
+    });
+
+    it('is selected properly', () => {
+      // This test should be passing by default.
+      // It sanity checks that the correct parser
+      // is being selected for URLs from this domain
+      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.abendblatt.de/index.js.
+      const { title } = await result;
+
+      // Update these values with the expected values from
+      // the article.
+      assert.equal(title, `Warum Mangos und Papayas jetzt teurer sind`);
+    });
+
+    it('returns the author', async () => {
+      // To pass this test, fill out the author selector
+      // in ./src/extractors/custom/www.abendblatt.de/index.js.
+      const { author } = await result;
+
+      // Update these values with the expected values from
+      // the article.
+      assert.equal(author, 'Melanie Wassink');
+    });
+
+    it('returns the date_published', async () => {
+      // To pass this test, fill out the date_published selector
+      // in ./src/extractors/custom/www.abendblatt.de/index.js.
+      const { date_published } = await result;
+
+      // Update these values with the expected values from
+      // the article.
+      assert.equal(date_published, '2020-05-15T05:11:00.000Z');
+    });
+
+    it('returns the dek', async () => {
+      // To pass this test, fill out the dek selector
+      // in ./src/extractors/custom/www.abendblatt.de/index.js.
+      const { dek } = await result;
+
+      // Update these values with the expected values from
+      // the article.
+      assert.equal(
+        dek,
+        'Obst wird auch in Corona-Zeiten weltweit transportiert. Doch es gibt Probleme, wie ein Besuch auf dem Hamburger Großmarkt zeigt'
+      );
+    });
+
+    it('returns the lead_image_url', async () => {
+      // To pass this test, fill out the lead_image_url selector
+      // in ./src/extractors/custom/www.abendblatt.de/index.js.
+      const { lead_image_url } = await result;
+
+      // Update these values with the expected values from
+      // the article.
+      assert.equal(
+        lead_image_url,
+        `https://img.abendblatt.de/img/wirtschaft/crop229123088/9271097785-w820-cv16_9-q85-fnov-fpi227770079-fpotr/Fruchtgrossmarkt.jpg`
+      );
+    });
+
+    it('returns the content', async () => {
+      // To pass this test, fill out the content selector
+      // in ./src/extractors/custom/www.abendblatt.de/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,
+        'Hamburg. Gabi Eutemüller und Eliane Steinmeyer stehen in einer Halle auf dem Gelände'
+      );
+    });
+  });
+});