Merge branch 'sh-catch-invalid-uri-markdown' into 'master'

changelogs/unreleased/sh-catch-invalid-uri-markdown.yml

+---
+title: Gracefully handle garbled URIs in Markdown
+merge_request:
+author:
+type: fixed

lib/banzai/filter/relative_link_filter.rb

@@ -66,7 +66,7 @@ module Banzai
         if uri.relative? && uri.path.present?
           html_attr.value = rebuild_relative_uri(uri).to_s
         end
-      rescue URI::Error
+      rescue URI::Error, Addressable::URI::InvalidURIError
         # noop
       end
 

spec/lib/banzai/filter/relative_link_filter_spec.rb

@@ -76,6 +76,11 @@ describe Banzai::Filter::RelativeLinkFilter do
     expect { filter(act) }.not_to raise_error
   end
 
+  it 'does not raise an exception with a garbled path' do
+    act = link("open(/var/tmp/):%20/location%0Afrom:%20/test")
+    expect { filter(act) }.not_to raise_error
+  end
+
   it 'ignores ref if commit is passed' do
     doc = filter(link('non/existent.file'), commit: project.commit('empty-branch') )
     expect(doc.at_css('a')['href'])