Fix missing Google icon in audit log

Fixes #50180

app/helpers/icons_helper.rb

@@ -62,6 +62,8 @@ module IconsHelper
       names = "key"
     when "two-factor"
       names = "key"
+    when "google_oauth2"
+      names = "google"
     end
 
     options.include?(:base) ? fa_stacked_icon(names, options) : fa_icon(names, options)

changelogs/unreleased/50180-fa-icon-google-audit.yml

+---
+title: Show google icon in audit log
+merge_request:
+author: Jan Beckmann
+type: fixed

spec/helpers/icons_helper_spec.rb

@@ -80,6 +80,26 @@ describe IconsHelper do
     end
   end
 
+  describe 'audit icon' do
+    it 'returns right icon name for standard auth' do
+      icon_name = 'standard'
+      expect(audit_icon(icon_name).to_s)
+          .to eq '<i class="fa fa-key"></i>'
+      end
+
+    it 'returns right icon name for two-factor auth' do
+      icon_name = 'two-factor'
+      expect(audit_icon(icon_name).to_s)
+        .to eq '<i class="fa fa-key"></i>'
+    end
+
+    it 'returns right icon name for google_oauth2 auth' do
+      icon_name = 'google_oauth2'
+      expect(audit_icon(icon_name).to_s)
+          .to eq '<i class="fa fa-google"></i>'
+    end
+  end
+
   describe 'file_type_icon_class' do
     it 'returns folder class' do
       expect(file_type_icon_class('folder', 0, 'folder_name')).to eq 'folder'