feat: aol custom extractor (#42)

* feat: aol custom parser

* removed work from other commits. merged with latest master

src/extractors/custom/index.js

@@ -23,3 +23,4 @@ export * from './newrepublic.com';
 export * from './money.cnn.com';
 export * from './www.theverge.com';
 export * from './www.cnn.com';
+export * from './www.aol.com';

src/extractors/custom/www.aol.com/index.js

@@ -0,0 +1,53 @@
+export const WwwAolComExtractor = {
+  domain: 'www.aol.com',
+
+  title: {
+    selectors: [
+      'h1.p-article__title',
+    ],
+  },
+
+  author: {
+    selectors: [
+      ['meta[name="author"]', 'value'],
+    ],
+  },
+
+  date_published: {
+    selectors: [
+      '.p-article__byline__date',
+    ],
+
+    timezone: 'America/New_York',
+  },
+
+  dek: {
+    selectors: [
+      // enter selectors
+    ],
+  },
+
+  lead_image_url: {
+    selectors: [
+      ['meta[name="og:image"]', 'value'],
+    ],
+  },
+
+  content: {
+    selectors: [
+      '.article-content',
+    ],
+
+    // 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/www.aol.com/index.test.js

@@ -0,0 +1,106 @@
+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('WwwAolComExtractor', () => {
+  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 url =
+      'http://www.aol.com/article/news/2016/12/01/son-of-slain-police-officer-given-teddy-bears-made-from-dads-un/21618553/';
+    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.aol.com/index.js.
+    const html =
+      fs.readFileSync('./fixtures/www.aol.com/1480618816916.html');
+    const articleUrl =
+      'http://www.aol.com/article/news/2016/12/01/son-of-slain-police-officer-given-teddy-bears-made-from-dads-un/21618553/';
+
+    const { title } =
+      await Mercury.parse(articleUrl, html, { fallback: false });
+
+    // Update these values with the expected values from
+    // the article.
+    assert.equal(title, 'Son of slain police officer given teddy bears made from dad\'s uniform');
+  });
+
+  it('returns the author', async () => {
+    // To pass this test, fill out the author selector
+    // in ./src/extractors/custom/www.aol.com/index.js.
+    const html =
+      fs.readFileSync('./fixtures/www.aol.com/1480618816916.html');
+    const articleUrl =
+      'http://www.aol.com/article/news/2016/12/01/son-of-slain-police-officer-given-teddy-bears-made-from-dads-un/21618553/';
+
+    const { author } =
+      await Mercury.parse(articleUrl, html, { fallback: false });
+
+    // Update these values with the expected values from
+    // the article.
+    assert.equal(author, 'AOL Staff');
+  });
+
+  it('returns the date_published', async () => {
+    // To pass this test, fill out the date_published selector
+    // in ./src/extractors/custom/www.aol.com/index.js.
+    const html =
+      fs.readFileSync('./fixtures/www.aol.com/1480618816916.html');
+    const articleUrl =
+      'http://www.aol.com/article/news/2016/12/01/son-of-slain-police-officer-given-teddy-bears-made-from-dads-un/21618553/';
+
+    const { date_published } =
+      await Mercury.parse(articleUrl, html, { fallback: false });
+
+    // Update these values with the expected values from
+    // the article.
+    assert.equal(date_published, '2016-12-01T18:01:00.000Z');
+  });
+
+  it('returns the lead_image_url', async () => {
+    // To pass this test, fill out the lead_image_url selector
+    // in ./src/extractors/custom/www.aol.com/index.js.
+    const html =
+      fs.readFileSync('./fixtures/www.aol.com/1480618816916.html');
+    const articleUrl =
+      'http://www.aol.com/article/news/2016/12/01/son-of-slain-police-officer-given-teddy-bears-made-from-dads-un/21618553/';
+
+    const { lead_image_url } =
+      await Mercury.parse(articleUrl, html, { fallback: false });
+
+    // Update these values with the expected values from
+    // the article.
+    assert.equal(lead_image_url, 'http://o.aolcdn.com/dims-shared/dims3/GLOB/crop/475x312+0+0/resize/1028x675!/format/jpg/quality/85/http%3A%2F%2Fo.aolcdn.com%2Fhss%2Fstorage%2Fmidas%2Fc8242ab14e089c284b031379d025d64%2F204656928%2FScreen%2BShot%2B2016-12-01%2Bat%2B1.15.51%2BPM.png');
+  });
+
+  it('returns the content', async () => {
+    // To pass this test, fill out the content selector
+    // in ./src/extractors/custom/www.aol.com/index.js.
+    // You may also want to make use of the clean and transform
+    // options.
+    const html =
+      fs.readFileSync('./fixtures/www.aol.com/1480618816916.html');
+    const url =
+      'http://www.aol.com/article/news/2016/12/01/son-of-slain-police-officer-given-teddy-bears-made-from-dads-un/21618553/';
+
+    const { content } =
+      await Mercury.parse(url, html, { fallback: false });
+
+    const $ = cheerio.load(content || '');
+
+    const first13 = excerptContent($('*').first().text(), 13);
+
+    // Update these values with the expected values from
+    // the article.
+    assert.equal(first13, 'ST. LOUIS, MO (KTVI) – Amid unimaginable grief, the widow of slain Saint');
+  });
+});