feat: add www.itmedia.co.jp custom parser (#366)

* feat: add www.itmedia.co.jp custom parser

* feat: add nlab.itmedia.co.jp support

* fix: title selectors

src/extractors/custom/index.js

@@ -108,3 +108,4 @@ export * from './www.jnsa.org';
 export * from './phpspot.org';
 export * from './www.infoq.com';
 export * from './www.moongift.jp';
+export * from './www.itmedia.co.jp';

src/extractors/custom/www.itmedia.co.jp/index.js

@@ -0,0 +1,39 @@
+export const WwwItmediaCoJpExtractor = {
+  domain: 'www.itmedia.co.jp',
+
+  supportedDomains: [
+    'www.atmarkit.co.jp',
+    'techtarget.itmedia.co.jp',
+    'nlab.itmedia.co.jp',
+  ],
+
+  title: {
+    selectors: ['#cmsTitle h1'],
+  },
+
+  author: {
+    selectors: ['#byline'],
+  },
+
+  date_published: {
+    selectors: [['meta[name="article:modified_time"]', 'value']],
+  },
+
+  dek: {
+    selectors: ['#cmsAbstract h2'],
+  },
+
+  lead_image_url: {
+    selectors: [['meta[name="og:image"]', 'value']],
+  },
+
+  content: {
+    selectors: ['#cmsBody'],
+
+    defaultCleaner: false,
+
+    transforms: {},
+
+    clean: ['#snsSharebox'],
+  },
+};

src/extractors/custom/www.itmedia.co.jp/index.test.js

@@ -0,0 +1,117 @@
+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('WwwItmediaCoJpExtractor', () => {
+  describe('initial test case', () => {
+    let result;
+    let url;
+    beforeAll(() => {
+      url = 'https://www.itmedia.co.jp/pcuser/articles/1902/22/news089.html';
+      const html = fs.readFileSync(
+        './fixtures/www.itmedia.co.jp/1550977733079.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.itmedia.co.jp/index.js.
+      const { title } = await result;
+
+      // Update these values with the expected values from
+      // the article.
+      assert.equal(
+        title,
+        `さらば平成、さらば水冷、いくぜNUC：Intel NUCで最新SSDを比較してみた (1/2)`
+      );
+    });
+
+    it('returns the author', async () => {
+      // To pass this test, fill out the author selector
+      // in ./src/extractors/custom/www.itmedia.co.jp/index.js.
+      const { author } = await result;
+
+      // Update these values with the expected values from
+      // the article.
+      assert.equal(author, '[田中宏昌，ITmedia]');
+    });
+
+    it('returns the date_published', async () => {
+      // To pass this test, fill out the date_published selector
+      // in ./src/extractors/custom/www.itmedia.co.jp/index.js.
+      const { date_published } = await result;
+
+      // Update these values with the expected values from
+      // the article.
+      assert.equal(date_published, '2019-02-22T05:37:03.000Z');
+    });
+
+    it('returns the dek', async () => {
+      // To pass this test, fill out the dek selector
+      // in ./src/extractors/custom/www.itmedia.co.jp/index.js.
+      const { dek } = await result;
+
+      // Update these values with the expected values from
+      // the article.
+      assert.equal(
+        dek,
+        'Intelの超小型PC「NUC」を手に入れたとあるユーザーが、ほぼ5年ぶりにPCを自作。今回は完成したNUCを使ってNVMe SSDの最新モデルをチェックしてみました。'
+      );
+    });
+
+    it('returns the lead_image_url', async () => {
+      // To pass this test, fill out the lead_image_url selector
+      // in ./src/extractors/custom/www.itmedia.co.jp/index.js.
+      const { lead_image_url } = await result;
+
+      // Update these values with the expected values from
+      // the article.
+      assert.equal(
+        lead_image_url,
+        `https://image.itmedia.co.jp/pcuser/articles/1902/22/cover_news089.jpg`
+      );
+    });
+
+    it('returns the content', async () => {
+      // To pass this test, fill out the content selector
+      // in ./src/extractors/custom/www.itmedia.co.jp/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(),
+        1
+      );
+
+      // Update these values with the expected values from
+      // the article.
+      assert.equal(
+        first13,
+        'とある自作PCユーザーが平成最後の年にふと目覚め、ほぼ5年ぶりにPCを新調した経緯をまとめた本連載。前回の記事では、Intelが提唱したNext'
+      );
+    });
+  });
+});