feat: sciencefly extractor (#116)

* feat: sciencefly extractor, use loading image rather than 404'ing meta

src/extractors/custom/index.js

@@ -48,6 +48,7 @@ export * from './uproxx.com';
 export * from './www.eonline.com';
 export * from './www.miamiherald.com';
 export * from './www.refinery29.com';
+export * from './sciencefly.com';
 export * from './hellogiggles.com';
 export * from './thoughtcatalog.com';
 export * from './www.nj.com';

src/extractors/custom/sciencefly.com/index.js

@@ -0,0 +1,54 @@
+export const ScienceflyComExtractor = {
+  domain: 'sciencefly.com',
+
+  title: {
+    selectors: [
+      '.entry-title',
+      '.cb-entry-title',
+      '.cb-single-title',
+    ],
+  },
+
+  author: {
+    selectors: [
+      'div.cb-author',
+      'div.cb-author-title',
+    ],
+  },
+
+  date_published: {
+    selectors: [
+      ['meta[name="article:published_time"]', 'value'],
+    ],
+  },
+
+  dek: {
+    selectors: [
+      // enter selectors
+    ],
+  },
+
+  lead_image_url: {
+    selectors: [
+      ['div.theiaPostSlider_slides img', 'src'],
+    ],
+  },
+
+  content: {
+    selectors: [
+      'div.theiaPostSlider_slides',
+    ],
+
+    // Is there anything in the content you selected that needs transformed
+    // before it's consumable content? E.g., unusual lazy loaded images
+    transforms: {
+    },
+
+    // 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/sciencefly.com/index.test.js

@@ -0,0 +1,87 @@
+import assert from 'assert';
+import fs from 'fs';
+import URL from 'url';
+import cheerio from 'cheerio';
+
+import Mercury from 'mercury';
+import getExtractor from 'extractors/get-extractor';
+import { excerptContent } from 'utils/text';
+
+describe('ScienceflyComExtractor', () => {
+  describe('initial test case', () => {
+    let result;
+    let url;
+    beforeAll(() => {
+      url =
+        'http://sciencefly.com/video-shows-false-killer-whale-snagging-tuna-bait/';
+      const html =
+        fs.readFileSync('./fixtures/sciencefly.com/1482530492413.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/sciencefly.com/index.js.
+      const { title } = await result;
+
+    // Update these values with the expected values from
+    // the article.
+      assert.equal(title, 'Video shows false killer whale snagging tuna bait');
+    });
+
+    it('returns the author', async () => {
+    // To pass this test, fill out the author selector
+    // in ./src/extractors/custom/sciencefly.com/index.js.
+      const { author } = await result;
+
+    // Update these values with the expected values from
+    // the article.
+      assert.equal(author, 'Paul');
+    });
+
+    it('returns the date_published', async () => {
+    // To pass this test, fill out the date_published selector
+    // in ./src/extractors/custom/sciencefly.com/index.js.
+      const { date_published } = await result;
+
+    // Update these values with the expected values from
+    // the article.
+      assert.equal(date_published, '2016-12-23T16:44:36.000Z');
+    });
+
+    it('returns the lead_image_url', async () => {
+    // To pass this test, fill out the lead_image_url selector
+    // in ./src/extractors/custom/sciencefly.com/index.js.
+      const { lead_image_url } = await result;
+
+    // Update these values with the expected values from
+    // the article.
+      assert.equal(lead_image_url, 'http://cdnph.upi.com/rss/i/14825077851993/Video-shows-false-killer-whale-snagging-tuna-bait_f.jpg');
+    });
+
+    it('returns the content', async () => {
+      // To pass this test, fill out the content selector
+      // in ./src/extractors/custom/sciencefly.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, 'HONOLULU, Dec. 23 (UPI) — Researchers trying to cut down on the number');
+    });
+  });
+});