From 976bfe7a5c5191bb33d8592063e37b68881ae090 Mon Sep 17 00:00:00 2001
From: Yusuke NISHIOKA <yusuke.nishioka.0713@gmail.com>
Date: Tue, 18 May 2021 21:17:24 +0900
Subject: [PATCH] Fix bug that the domain link is broken

---
 lib/jekyll-linkpreview.rb       | 2 +-
 spec/jekyll-linkpreview_spec.rb | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/jekyll-linkpreview.rb b/lib/jekyll-linkpreview.rb
index 508e211..a7e3b66 100644
--- a/lib/jekyll-linkpreview.rb
+++ b/lib/jekyll-linkpreview.rb
@@ -254,7 +254,7 @@ def gen_default_template(hash)
       </div>
     </div>
     <div class="jekyll-linkpreview-footer">
-      <a href="#{domain}" target="_blank">#{domain}</a>
+      <a href="//#{domain}" target="_blank">#{domain}</a>
     </div>
   </div>
 </div>
diff --git a/spec/jekyll-linkpreview_spec.rb b/spec/jekyll-linkpreview_spec.rb
index 505d1ed..af7b98c 100644
--- a/spec/jekyll-linkpreview_spec.rb
+++ b/spec/jekyll-linkpreview_spec.rb
@@ -544,6 +544,7 @@ def check_default_template_with_image_is_rendered(html)
       expect(doc.xpath('//h2[@class="jekyll-linkpreview-title"]/a').inner_text).to eq @title
       expect(doc.xpath('//h2[@class="jekyll-linkpreview-title"]/a').attribute('href').value).to eq @url
       expect(doc.xpath('//div[@class="jekyll-linkpreview-footer"]/a').inner_text).to eq @domain
+      expect(doc.xpath('//div[@class="jekyll-linkpreview-footer"]/a').attribute('href').value).to eq "//#{@domain}"
       expect(doc.xpath('//div[@class="jekyll-linkpreview-image"]/a/img').attribute('src').value).to eq @image
       expect(doc.xpath('//div[@class="jekyll-linkpreview-description"]').inner_text).to eq @description
     end
@@ -553,6 +554,7 @@ def check_default_template_without_image_is_rendered(html)
       expect(doc.xpath('//h2[@class="jekyll-linkpreview-title"]/a').inner_text).to eq @title
       expect(doc.xpath('//h2[@class="jekyll-linkpreview-title"]/a').attribute('href').value).to eq @url
       expect(doc.xpath('//div[@class="jekyll-linkpreview-footer"]/a').inner_text).to eq @domain
+      expect(doc.xpath('//div[@class="jekyll-linkpreview-footer"]/a').attribute('href').value).to eq "//#{@domain}"
       expect(doc.xpath('//div[@class="jekyll-linkpreview-image"]')).to be_empty
       expect(doc.xpath('//div[@class="jekyll-linkpreview-description"]').inner_text).to eq @description
     end