Improved setup.

test/controllers/search_controller_test.rb

@@ -4,6 +4,15 @@ require 'test_helper'
 class SearchControllerTest < ActionDispatch::IntegrationTest
   setup do
 
+    # clear cache
+    Cache.clear
+
+    # remove background jobs
+    Delayed::Job.destroy_all
+
+    # set current user
+    UserInfo.current_user_id = 1
+
     # set accept header
     @headers = { 'ACCEPT' => 'application/json', 'CONTENT_TYPE' => 'application/json' }
 
@@ -11,7 +20,6 @@ class SearchControllerTest < ActionDispatch::IntegrationTest
     roles  = Role.where(name: %w(Admin Agent))
     groups = Group.all
 
-    UserInfo.current_user_id = 1
     @admin = User.create_or_update(
       login: 'search-admin',
       firstname: 'Search',