Global Search - Bold Issue Search Term

This adds a method to bold the search
term on the issues results page.

app/controllers/projects/settings/ci_cd_controller.rb

@@ -11,6 +11,8 @@ module Projects
         push_frontend_feature_flag(:ci_key_autocomplete, default_enabled: true)
       end
 
+      helper_method :highlight_badge
+
       def show
       end
 
@@ -50,6 +52,10 @@ module Projects
 
       private
 
+      def highlight_badge(name, content, language = nil)
+        Gitlab::Highlight.highlight(name, content, language: language)
+      end
+
       def update_params
         params.require(:project).permit(*permitted_project_params)
       end

app/controllers/search_controller.rb

@@ -38,6 +38,7 @@ class SearchController < ApplicationController
     @show_snippets = search_service.show_snippets?
     @search_results = search_service.search_results
     @search_objects = search_service.search_objects(preload_method)
+    @search_highlight = search_service.search_highlight
 
     render_commits if @scope == 'commits'
     eager_load_user_status if @scope == 'users'

app/helpers/blob_helper.rb

 # frozen_string_literal: true
 
 module BlobHelper
-  def highlight(file_name, file_content, language: nil, plain: false)
-    highlighted = Gitlab::Highlight.highlight(file_name, file_content, plain: plain, language: language)
-
-    raw %(<pre class="code highlight"><code>#{highlighted}</code></pre>)
-  end
-
   def no_highlight_files
     %w(credits changelog news copying copyright license authors)
   end

app/helpers/search_helper.rb

@@ -294,6 +294,13 @@ module SearchHelper
     sanitize(html, tags: %w(a p ol ul li pre code))
   end
 
+  def simple_search_highlight_and_truncate(text, phrase, options = {})
+    truncate_length = options.delete(:length) { 200 }
+    text = truncate(text, length: truncate_length)
+    phrase = phrase.split
+    highlight(text, phrase, options)
+  end
+
   def show_user_search_tab?
     return false if Feature.disabled?(:users_search, default_enabled: true)
 

app/services/search_service.rb

@@ -65,6 +65,10 @@ class SearchService
     @search_objects ||= redact_unauthorized_results(search_results.objects(scope, page: params[:page], per_page: per_page, preload_method: preload_method))
   end
 
+  def search_highlight
+    search_results.highlight_map(scope)
+  end
+
   private
 
   def per_page

app/views/projects/settings/ci_cd/_badge.html.haml

@@ -15,18 +15,18 @@
           .col-md-2.text-center
             Markdown
           .col-md-10.code.js-syntax-highlight
-            = highlight('.md', badge.to_markdown, language: 'markdown')
+            = highlight_badge('.md', badge.to_markdown, language: 'markdown')
         .row
           %hr
         .row
           .col-md-2.text-center
             HTML
           .col-md-10.code.js-syntax-highlight
-            = highlight('.html', badge.to_html, language: 'html')
+            = highlight_badge('.html', badge.to_html, language: 'html')
         .row
           %hr
         .row
           .col-md-2.text-center
             AsciiDoc
           .col-md-10.code.js-syntax-highlight
-            = highlight('.adoc', badge.to_asciidoc)
+            = highlight_badge('.adoc', badge.to_asciidoc)

app/views/search/results/_issue.html.haml

@@ -9,6 +9,8 @@
       %span.term.str-truncated.gl-font-weight-bold.gl-ml-2= issue.title
   .gl-text-gray-500.gl-my-3
     = sprintf(s_(' %{project_name}#%{issue_iid} · opened %{issue_created} by %{author}'), { project_name: issue.project.full_name, issue_iid: issue.iid, issue_created: time_ago_with_tooltip(issue.created_at, placement: 'bottom'), author: link_to_member(@project, issue.author, avatar: false) }).html_safe
-  - if issue.description.present?
   .description.term.col-sm-10.gl-px-0
-      = truncate(issue.description, length: 200)
+  - if search_service.use_elasticsearch? && @search_highlight[issue.id]&.description.present?
+    = Truncato.truncate(@search_highlight[issue.id].description.first, count_tags: false, count_tail: false, max_length: 200).html_safe
+  - elsif issue.description.present?
+    = simple_search_highlight_and_truncate(issue.description, @search_term, highlighter: '<span class="gl-text-black-normal gl-font-weight-bold">\1</span>')

changelogs/unreleased/244427-bold-search-term-issues.yml

+---
+title: Global Search - Bold Issue's Search Term
+merge_request: 41411
+author:
+type: changed

ee/lib/elastic/latest/application_class_proxy.rb

@@ -44,7 +44,13 @@ module Elastic
           memo[field.to_sym] = {}
         end
 
-        { fields: es_fields }
+        # Adding number_of_fragments: 0 to not split results into snippets.  This way controllers can decide how to handle the highlighted data.
+        {
+            fields: es_fields,
+            number_of_fragments: 0,
+            pre_tags: ['<span class="gl-text-black-normal gl-font-weight-bold">'],
+            post_tags: ['</span>']
+        }
       end
 
       def basic_query_hash(fields, query)

ee/lib/gitlab/elastic/search_results.rb

@@ -46,6 +46,25 @@ module Gitlab
         end
       end
 
+      # Pull the highlight attribute out of Elasticsearch results
+      # and map it to the result id
+      def highlight_map(scope)
+        results = case scope
+                  when 'projects'
+                    projects
+                  when 'issues'
+                    issues
+                  when 'merge_requests'
+                    merge_requests
+                  when 'milestones'
+                    milestones
+                  when 'notes'
+                    notes
+                  end
+
+        results.to_h { |x| [x[:_source][:id], x[:highlight]] } if results.present?
+      end
+
       def formatted_count(scope)
         case scope
         when 'projects'

ee/lib/gitlab/elastic/snippet_search_results.rb

@@ -16,6 +16,10 @@ module Gitlab
         limited_snippet_titles_count
       end
 
+      def highlight_map(scope)
+        snippet_titles.to_h { |x| [x[:_source][:id], x[:highlight]] }
+      end
+
       private
 
       def snippet_titles

ee/spec/lib/gitlab/elastic/search_results_spec.rb

@@ -12,6 +12,32 @@ RSpec.describe Gitlab::Elastic::SearchResults, :elastic, :sidekiq_might_not_need
   let(:project_2) { create(:project, :public, :repository, :wiki_repo) }
   let(:limit_project_ids) { [project_1.id] }
 
+  describe '#highlight_map' do
+    using RSpec::Parameterized::TableSyntax
+
+    let(:results) { described_class.new(user, 'hello world', limit_project_ids) }
+
+    where(:scope, :results_method, :expected) do
+      'projects'       | :projects       | { 1 => 'test <span class="gl-text-black-normal gl-font-weight-bold">highlight</span>' }
+      'milestones'     | :milestones     | { 1 => 'test <span class="gl-text-black-normal gl-font-weight-bold">highlight</span>' }
+      'notes'          | :notes          | { 1 => 'test <span class="gl-text-black-normal gl-font-weight-bold">highlight</span>' }
+      'issues'         | :issues         | { 1 => 'test <span class="gl-text-black-normal gl-font-weight-bold">highlight</span>' }
+      'merge_requests' | :merge_requests | { 1 => 'test <span class="gl-text-black-normal gl-font-weight-bold">highlight</span>' }
+      'blobs'          | nil             | nil
+      'wiki_blobs'     | nil             | nil
+      'commits'        | nil             | nil
+      'users'          | nil             | nil
+      'unknown'        | nil             | nil
+    end
+
+    with_them do
+      it 'returns the expected highlight map' do
+        expect(results).to receive(results_method).and_return([{ _source: { id: 1 }, highlight: 'test <span class="gl-text-black-normal gl-font-weight-bold">highlight</span>' }]) if results_method
+        expect(results.highlight_map(scope)).to eq(expected)
+      end
+    end
+  end
+
   describe '#formatted_count' do
     using RSpec::Parameterized::TableSyntax
 
@@ -542,7 +568,7 @@ RSpec.describe Gitlab::Elastic::SearchResults, :elastic, :sidekiq_might_not_need
     end
   end
 
-  describe 'Blobs' do
+  describe 'blobs' do
     before do
       project_1.repository.index_commits_and_blobs
 
@@ -752,7 +778,7 @@ RSpec.describe Gitlab::Elastic::SearchResults, :elastic, :sidekiq_might_not_need
     end
   end
 
-  describe 'Wikis' do
+  describe 'wikis' do
     let(:results) { described_class.new(user, 'term', limit_project_ids) }
 
     subject(:wiki_blobs) { results.objects('wiki_blobs') }
@@ -839,7 +865,7 @@ RSpec.describe Gitlab::Elastic::SearchResults, :elastic, :sidekiq_might_not_need
     end
   end
 
-  describe 'Commits' do
+  describe 'commits' do
     before do
       project_1.repository.index_commits_and_blobs
       ensure_elasticsearch_index!
@@ -875,7 +901,7 @@ RSpec.describe Gitlab::Elastic::SearchResults, :elastic, :sidekiq_might_not_need
     end
   end
 
-  describe 'Visibility levels' do
+  describe 'visibility levels' do
     let(:internal_project) { create(:project, :internal, :repository, :wiki_repo, description: "Internal project") }
     let(:private_project1) { create(:project, :private, :repository, :wiki_repo, description: "Private project") }
     let(:private_project2) { create(:project, :private, :repository, :wiki_repo, description: "Private project where I'm a member") }
@@ -886,7 +912,7 @@ RSpec.describe Gitlab::Elastic::SearchResults, :elastic, :sidekiq_might_not_need
       private_project2.project_members.create(user: user, access_level: ProjectMember::DEVELOPER)
     end
 
-    context 'Issues' do
+    context 'issues' do
       it 'finds right set of issues' do
         issue_1 = create :issue, project: internal_project, title: "Internal project"
         create :issue, project: private_project1, title: "Private project"
@@ -913,7 +939,7 @@ RSpec.describe Gitlab::Elastic::SearchResults, :elastic, :sidekiq_might_not_need
       end
     end
 
-    context 'Milestones' do
+    context 'milestones' do
       let!(:milestone_1) { create(:milestone, project: internal_project, title: "Internal project") }
       let!(:milestone_2) { create(:milestone, project: private_project1, title: "Private project") }
       let!(:milestone_3) { create(:milestone, project: private_project2, title: "Private project which user is member") }
@@ -1033,7 +1059,7 @@ RSpec.describe Gitlab::Elastic::SearchResults, :elastic, :sidekiq_might_not_need
       end
     end
 
-    context 'Projects' do
+    context 'projects' do
       it_behaves_like 'a paginated object', 'projects'
 
       it 'finds right set of projects' do
@@ -1062,7 +1088,7 @@ RSpec.describe Gitlab::Elastic::SearchResults, :elastic, :sidekiq_might_not_need
       end
     end
 
-    context 'Merge Requests' do
+    context 'merge requests' do
       it 'finds right set of merge requests' do
         merge_request_1 = create :merge_request, target_project: internal_project, source_project: internal_project, title: "Internal project"
         create :merge_request, target_project: private_project1, source_project: private_project1, title: "Private project"
@@ -1089,7 +1115,7 @@ RSpec.describe Gitlab::Elastic::SearchResults, :elastic, :sidekiq_might_not_need
       end
     end
 
-    context 'Wikis' do
+    context 'wikis' do
       before do
         [public_project, internal_project, private_project1, private_project2].each do |project|
           project.wiki.create_page('index_page', 'term')
@@ -1116,7 +1142,7 @@ RSpec.describe Gitlab::Elastic::SearchResults, :elastic, :sidekiq_might_not_need
       end
     end
 
-    context 'Commits' do
+    context 'commits' do
       it 'finds right set of commits' do
         [internal_project, private_project1, private_project2, public_project].each do |project|
           project.repository.create_file(
@@ -1148,7 +1174,7 @@ RSpec.describe Gitlab::Elastic::SearchResults, :elastic, :sidekiq_might_not_need
       end
     end
 
-    context 'Blobs' do
+    context 'blobs' do
       it 'finds right set of blobs' do
         [internal_project, private_project1, private_project2, public_project].each do |project|
           project.repository.create_file(

ee/spec/lib/gitlab/elastic/snippet_search_results_spec.rb

@@ -40,6 +40,13 @@ RSpec.describe Gitlab::Elastic::SnippetSearchResults, :elastic, :sidekiq_might_n
     end
   end
 
+  describe '#highlight_map' do
+    it 'returns the expected highlight map' do
+      expect(results).to receive(:snippet_titles).and_return([{ _source: { id: 1 }, highlight: 'test <span class="gl-text-black-normal gl-font-weight-bold">highlight</span>' }])
+      expect(results.highlight_map('snippet_titles')).to eq({ 1 => 'test <span class="gl-text-black-normal gl-font-weight-bold">highlight</span>' })
+    end
+  end
+
   context 'when user is not author' do
     let(:results) { described_class.new(create(:user), 'foo', []) }
 

lib/gitlab/search_results.rb

@@ -116,6 +116,11 @@ module Gitlab
       UsersFinder.new(current_user, search: query).execute
     end
 
+    # highlighting is only performed by Elasticsearch backed results
+    def highlight_map(scope)
+      {}
+    end
+
     private
 
     def projects

spec/features/projects/badges/list_spec.rb

@@ -17,10 +17,10 @@ RSpec.describe 'list of badges' do
       expect(page).to have_content 'Markdown'
       expect(page).to have_content 'HTML'
       expect(page).to have_content 'AsciiDoc'
-      expect(page).to have_css('.highlight', count: 3)
+      expect(page).to have_css('.js-syntax-highlight', count: 3)
       expect(page).to have_xpath("//img[@alt='pipeline status']")
 
-      page.within('.highlight', match: :first) do
+      page.within('.js-syntax-highlight', match: :first) do
         expect(page).to have_content 'badges/master/pipeline.svg'
       end
     end
@@ -32,10 +32,10 @@ RSpec.describe 'list of badges' do
       expect(page).to have_content 'Markdown'
       expect(page).to have_content 'HTML'
       expect(page).to have_content 'AsciiDoc'
-      expect(page).to have_css('.highlight', count: 3)
+      expect(page).to have_css('.js-syntax-highlight', count: 3)
       expect(page).to have_xpath("//img[@alt='coverage report']")
 
-      page.within('.highlight', match: :first) do
+      page.within('.js-syntax-highlight', match: :first) do
         expect(page).to have_content 'badges/master/coverage.svg'
       end
     end

spec/helpers/blob_helper_spec.rb

@@ -5,16 +5,6 @@ require 'spec_helper'
 RSpec.describe BlobHelper do
   include TreeHelper
 
-  describe '#highlight' do
-    it 'wraps highlighted content' do
-      expect(helper.highlight('test.rb', '52')).to eq(%q[<pre class="code highlight"><code><span id="LC1" class="line" lang="ruby"><span class="mi">52</span></span></code></pre>])
-    end
-
-    it 'handles plain version' do
-      expect(helper.highlight('test.rb', '52', plain: true)).to eq(%q[<pre class="code highlight"><code><span id="LC1" class="line" lang="">52</span></code></pre>])
-    end
-  end
-
   describe "#sanitize_svg_data" do
     let(:input_svg_path) { File.join(Rails.root, 'spec', 'fixtures', 'unsanitized.svg') }
     let(:data) { File.read(input_svg_path) }

spec/lib/gitlab/search_results_spec.rb

@@ -58,6 +58,25 @@ RSpec.describe Gitlab::SearchResults do
       end
     end
 
+    describe '#highlight_map' do
+      using RSpec::Parameterized::TableSyntax
+
+      where(:scope, :expected) do
+        'projects'       | {}
+        'issues'         | {}
+        'merge_requests' | {}
+        'milestones'     | {}
+        'users'          | {}
+        'unknown'        | {}
+      end
+
+      with_them do
+        it 'returns the expected highlight_map' do
+          expect(results.highlight_map(scope)).to eq(expected)
+        end
+      end
+    end
+
     describe '#formatted_limited_count' do
       using RSpec::Parameterized::TableSyntax
 

spec/lib/gitlab/snippet_search_results_spec.rb

@@ -21,6 +21,12 @@ RSpec.describe Gitlab::SnippetSearchResults do
     end
   end
 
+  describe '#highlight_map' do
+    it 'returns the expected highlight map' do
+      expect(results.highlight_map('snippet_titles')).to eq({})
+    end
+  end
+
   describe '#objects' do
     it 'uses page and per_page to paginate results' do
       snippet2 = create(:snippet, :public, content: 'foo', file_name: 'foo')