Add eager_load_paths instead of autoload_paths

README.md

@@ -218,13 +218,6 @@ To run [Rubocop](https://github.com/bbatsov/rubocop) static code analysis run
 bundle exec rubocop
 ```
 
-When testing your application's integration with this extension you may use its factories.
-Simply add this require statement to your spec_helper:
-
-```ruby
-require 'solidus_graphql_api/factories'
-```
-
 ## Running the sandbox
 
 To run this extension in a sandboxed Solidus application, you can run `bin/sandbox`. The path for

lib/solidus_graphql_api/engine.rb

@@ -16,7 +16,7 @@ class Engine < Rails::Engine
       g.test_framework :rspec
     end
 
-    config.autoload_paths << File.expand_path('..', __dir__)
+    config.eager_load_paths << File.expand_path('..', __dir__)
 
     initializer "solidus_graphql_api.setup_batch_loader_middleware" do |app|
       app.middleware.use BatchLoader::Middleware

spec/spec_helper.rb

@@ -21,9 +21,6 @@
 # in spec/support/ and its subdirectories.
 Dir["#{__dir__}/support/**/*.rb"].sort.each { |f| require f }
 
-# Requires factories defined in lib/solidus_graphql_api/testing_support/factories.rb
-SolidusDevSupport::TestingSupport::Factories.load_for(SolidusGraphqlApi::Engine)
-
 RSpec.configure do |config|
   config.add_setting :default_freeze_date, default: "21/12/2012 12:00:00"
   config.add_setting :graphql_queries_dir, default: "spec/support/graphql/queries"