Fix links to wiki pages with subdirectories

This commit contains the patch suggested by @fjsanpedro in the issue
covering broken links in wiki search results.

Fixes https://gitlab.com/gitlab-org/gitlab-ce/issues/56234

3 files changed, 31 insertions, 12 deletions

diff --git a/app/views/search/results/_wiki_blob.html.haml b/app/views/search/results/_wiki_blob.html.haml
index b351ecd4edf..5847751b268 100644
--- a/app/views/search/results/_wiki_blob.html.haml
+++ b/app/views/search/results/_wiki_blob.html.haml
@@ -1,5 +1,5 @@
 - project = find_project_for_result_blob(projects, wiki_blob)
 - wiki_blob = parse_search_result(wiki_blob)
-- wiki_blob_link = project_wiki_path(project, wiki_blob.basename)
+- wiki_blob_link = project_wiki_path(project, Pathname.new(wiki_blob.filename).sub_ext(''))
 
 = render partial: 'search/results/blob_data', locals: { blob: wiki_blob, project: project, file_name: wiki_blob.filename, blob_link: wiki_blob_link }
diff --git a/changelogs/unreleased/wiki-search-results-fix.yml b/changelogs/unreleased/wiki-search-results-fix.yml
new file mode 100644
index 00000000000..693867eb385
--- /dev/null
+++ b/changelogs/unreleased/wiki-search-results-fix.yml
@@ -0,0 +1,5 @@
+---
+title: fix wiki search result links in titles
+merge_request: 27400
+author: khm
+type: fixed
diff --git a/spec/features/search/user_searches_for_wiki_pages_spec.rb b/spec/features/search/user_searches_for_wiki_pages_spec.rb
index 7225ca65492..6d4facd0649 100644
--- a/spec/features/search/user_searches_for_wiki_pages_spec.rb
+++ b/spec/features/search/user_searches_for_wiki_pages_spec.rb
@@ -14,22 +14,36 @@ describe 'User searches for wiki pages', :js do
 
   include_examples 'top right search form'
 
-  it 'finds a page' do
-    find('.js-search-project-dropdown').click
+  shared_examples 'search wiki blobs' do
+    it 'finds a page' do
+      find('.js-search-project-dropdown').click
 
-    page.within('.project-filter') do
-      click_link(project.full_name)
-    end
+      page.within('.project-filter') do
+        click_link(project.full_name)
+      end
+
+      fill_in('dashboard_search', with: 'content')
+      find('.btn-search').click
+
+      page.within('.search-filter') do
+        click_link('Wiki')
+      end
 
-    fill_in('dashboard_search', with: 'content')
-    find('.btn-search').click
+      page.within('.results') do
+        expect(find(:css, '.search-results')).to have_link(wiki_page.title, href: project_wiki_path(project, wiki_page.slug))
+      end
+    end
+  end
 
-    page.within('.search-filter') do
-      click_link('Wiki')
+  context 'when searching by content' do
+    it_behaves_like 'search wiki blobs' do
+      let(:search_term) { 'content' }
     end
+  end
 
-    page.within('.results') do
-      expect(find(:css, '.search-results')).to have_link(wiki_page.title)
+  context 'when searching by title' do
+    it_behaves_like 'search wiki blobs' do
+      let(:search_term) { 'test_wiki' }
     end
   end
 end