Fix test, add author attribute to all tests

CHANGELOG

@@ -35,6 +35,7 @@ v 8.13.0 (unreleased)
   - Optimize GitHub importing for speed and memory
   - API: expose pipeline data in builds API (!6502, Guilherme Salazar)
   - Notify the Merger about merge after successful build (Dimitris Karakasilis)
+  - Prevent rendering the link to all when the author has no access (Katarzyna Kobierska Ula Budziszewska)
   - Fix broken repository 500 errors in project list
   - Close todos when accepting merge requests via the API !6486 (tonygambone)
 

lib/banzai/filter/user_reference_filter.rb

@@ -107,7 +107,7 @@ module Banzai
         author = context[:author]
 
         if author && !project.team.member?(author)
-          '@all'
+          link_text
         else
           url = urls.namespace_project_url(project.namespace, project,
                                            only_path: context[:only_path])

spec/lib/banzai/filter/user_reference_filter_spec.rb

@@ -31,13 +31,16 @@ describe Banzai::Filter::UserReferenceFilter, lib: true do
     end
 
     it 'supports a special @all mention' do
+      project.team << [user, :developer]
       doc = reference_filter("Hey #{reference}", author: user)
+
       expect(doc.css('a').length).to eq 1
       expect(doc.css('a').first.attr('href'))
         .to eq urls.namespace_project_url(project.namespace, project)
     end
 
     it 'includes a data-author attribute when there is an author' do
+      project.team << [user, :developer]
       doc = reference_filter(reference, author: user)
 
       expect(doc.css('a').first.attr('data-author')).to eq(user.id.to_s)
@@ -48,6 +51,12 @@ describe Banzai::Filter::UserReferenceFilter, lib: true do
 
       expect(doc.css('a').first.has_attribute?('data-author')).to eq(false)
     end
+
+    it 'ignores reference to all when user is not a project member' do
+      doc = reference_filter("Hey #{reference}", author: user)
+
+      expect(doc.css('a').length).to eq 0
+    end
   end
 
   context 'mentioning a user' do