linkedin and github link (#27)

* Ref #24 linkedin and github social link in author page and article page

-test case for that

- BaseTest added

* Ref #24 icon to link since linkedin and github is not present

* article color fix

tests/test_author_bio.py

@@ -0,0 +1,44 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+import locale
+from shutil import copy, rmtree
+
+from support import (get_my_settings, unittest, BaseTest, CUR_DIR, CONTENT_DIR, OUTPUT_DIR)
+
+def tearDownModule():
+  print("teardown module")
+  try:
+    rmtree(OUTPUT_DIR)
+  except OSError, e:
+    print ("Error: %s - %s." % (e.filename,e.strerror))
+
+class AuthorSocialLinksTest(unittest.TestCase, BaseTest):
+
+  def setUp(self):
+    self.initSettings()
+
+  def tearDown(self):
+    locale.setlocale(locale.LC_ALL, self.old_locale)
+
+  def test_linkedin_link(self):
+    authorName = "raj"
+    self.settings['AUTHORS_BIO'] = {
+      authorName: {
+        'cover': "http://examble.com/cover.jpg",
+        'linkedin': "mylinkedinname"
+      }
+    }
+    rstPath="content/article_with_og_image.rst"
+    result, soup = self.gen_article_and_html_from_rst(rstPath)
+    selected = soup.find(name="span", attrs={"class": "post-author-linkedin"})
+    # Assertion
+    self.assertTrue("https://www.linkedin.com/in/mylinkedinname" in str(selected))
+
+    result, soup = self.gen_author_and_html_from_name(authorName)
+    selected = soup.find(name="span", attrs={"class": "post-author-linkedin"})
+    # Assertion
+    self.assertTrue("https://www.linkedin.com/in/mylinkedinname" in str(selected))
+
+if __name__ == '__main__':
+  unittest.main()