Update "More Pages" button on Wiki Page

app/views/projects/wikis/_sidebar.html.haml

@@ -17,5 +17,6 @@
           %ul.wiki-pages
             = render @sidebar_wiki_entries, context: 'sidebar'
       .block.w-100
-        = link_to project_wikis_pages_path(@project), class: 'btn btn-block' do
-          = s_("Wiki|More Pages")
+        - if @sidebar_wiki_entries&.length.to_i >= 15
+          = link_to project_wikis_pages_path(@project), class: 'btn btn-block' do
+            = s_("Wiki|View All Pages")

changelogs/unreleased/211408-update-more-pages-button-on-wiki-page.yml

+---
+title: Update More Pages button on Wiki Page
+merge_request: 27499
+author:
+type: changed

locale/gitlab.pot

@@ -22762,9 +22762,6 @@ msgstr ""
 msgid "Wiki|Edit Page"
 msgstr ""
 
-msgid "Wiki|More Pages"
-msgstr ""
-
 msgid "Wiki|New page"
 msgstr ""
 
@@ -22783,6 +22780,9 @@ msgstr ""
 msgid "Wiki|Title"
 msgstr ""
 
+msgid "Wiki|View All Pages"
+msgstr ""
+
 msgid "Wiki|Wiki Pages"
 msgstr ""
 

spec/features/projects/wiki/user_creates_wiki_page_spec.rb

@@ -312,7 +312,6 @@ describe "User creates wiki page" do
         visit(project_wikis_path(project))
 
         expect(page).to have_content('another')
-        expect(page).to have_content('More Pages')
       end
 
       context 'when there is a customized sidebar' do
@@ -324,10 +323,23 @@ describe "User creates wiki page" do
           visit(project_wikis_path(project))
 
           expect(page).to have_content('My customized sidebar')
-          expect(page).to have_content('More Pages')
           expect(page).not_to have_content('Another')
         end
       end
     end
+
+    context 'when there are more than 15 existing pages' do
+      before do
+        create(:wiki_page, wiki: wiki, attrs: { title: 'home', content: 'home' })
+        (1..14).each { |i| create(:wiki_page, wiki: wiki, attrs: { title: "page-#{i}", content: "page #{i}" }) }
+      end
+
+      it 'renders a default sidebar when there is no customized sidebar' do
+        visit(project_wikis_path(project))
+
+        expect(page).to have_content('View All Pages')
+        expect(page).to have_content('page 1')
+      end
+    end
   end
 end