Allow searching on snippet description

Only covers basic search

app/models/snippet.rb

@@ -306,7 +306,7 @@ class Snippet < ApplicationRecord
   end
 
   class << self
-    # Searches for snippets with a matching title or file name.
+    # Searches for snippets with a matching title, description or file name.
     #
     # This method uses ILIKE on PostgreSQL and LIKE on MySQL.
     #
@@ -314,7 +314,7 @@ class Snippet < ApplicationRecord
     #
     # Returns an ActiveRecord::Relation.
     def search(query)
-      fuzzy_search(query, [:title, :file_name])
+      fuzzy_search(query, [:title, :description, :file_name])
     end
 
     # Searches for snippets with matching content.

changelogs/unreleased/199220-snippet-search.yml

+---
+title: Include snippet description as part of snippet title search (when Elasticsearch is not enabled)
+merge_request: 25961
+author:
+type: added

spec/models/snippet_spec.rb

@@ -149,7 +149,7 @@ describe Snippet do
   end
 
   describe '.search' do
-    let(:snippet) { create(:snippet, title: 'test snippet') }
+    let(:snippet) { create(:snippet, title: 'test snippet', description: 'description') }
 
     it 'returns snippets with a matching title' do
       expect(described_class.search(snippet.title)).to eq([snippet])
@@ -174,6 +174,10 @@ describe Snippet do
     it 'returns snippets with a matching file name regardless of the casing' do
       expect(described_class.search(snippet.file_name.upcase)).to eq([snippet])
     end
+
+    it 'returns snippets with a matching description' do
+      expect(described_class.search(snippet.description)).to eq([snippet])
+    end
   end
 
   describe '.search_code' do