Fix failing spec

3 files changed, 16 insertions, 4 deletions

diff --git a/lib/banzai/filter/external_link_filter.rb b/lib/banzai/filter/external_link_filter.rb
index 699de56fd4c..38c4219518e 100644
--- a/lib/banzai/filter/external_link_filter.rb
+++ b/lib/banzai/filter/external_link_filter.rb
@@ -1,7 +1,6 @@
 module Banzai
   module Filter
-    # HTML Filter to add a `rel="nofollow"` attribute to external links
-    #
+    # HTML Filter to modify the attributes of external links
     class ExternalLinkFilter < HTML::Pipeline::Filter
       def call
         doc.search('a').each do |node|
diff --git a/spec/features/markdown_spec.rb b/spec/features/markdown_spec.rb
index 3d0d0e59fd7..0148c87084a 100644
--- a/spec/features/markdown_spec.rb
+++ b/spec/features/markdown_spec.rb
@@ -165,7 +165,12 @@ describe 'GitLab Markdown', feature: true do
     describe 'ExternalLinkFilter' do
       it 'adds nofollow to external link' do
         link = doc.at_css('a:contains("Google")')
-        expect(link.attr('rel')).to match 'nofollow'
+        expect(link.attr('rel')).to include('nofollow')
+      end
+
+      it 'adds noreferrer to external link' do
+        link = doc.at_css('a:contains("Google")')
+        expect(link.attr('rel')).to include('noreferrer')
       end
 
       it 'ignores internal link' do
diff --git a/spec/lib/banzai/filter/external_link_filter_spec.rb b/spec/lib/banzai/filter/external_link_filter_spec.rb
index e3a8e15330e..f4c5c621bd0 100644
--- a/spec/lib/banzai/filter/external_link_filter_spec.rb
+++ b/spec/lib/banzai/filter/external_link_filter_spec.rb
@@ -24,6 +24,14 @@ describe Banzai::Filter::ExternalLinkFilter, lib: true do
     doc = filter(act)
 
     expect(doc.at_css('a')).to have_attribute('rel')
-    expect(doc.at_css('a')['rel']).to eq 'nofollow'
+    expect(doc.at_css('a')['rel']).to include 'nofollow'
+  end
+
+  it 'adds rel="noreferrer" to external links' do
+    act = %q(<a href="https://google.com/">Google</a>)
+    doc = filter(act)
+
+    expect(doc.at_css('a')).to have_attribute('rel')
+    expect(doc.at_css('a')['rel']).to include 'noreferrer'
   end
 end