spec/rails_autoload.rb


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# frozen_string_literal: true

# Mimics Rails autoloading with zeitwerk when used outside of Rails.
# This is used in:
# * fast_spec_helper
# * scripts/setup-test-env

require 'zeitwerk'
require 'active_support/string_inquirer'

module Rails
  extend self

  def root
    Pathname.new(File.expand_path('..', __dir__))
  end

  def env
    @_env ||= ActiveSupport::StringInquirer.new(ENV["RAILS_ENV"] || ENV["RACK_ENV"] || "test")
  end

  def autoloaders
    @autoloaders ||= [
      Zeitwerk::Loader.new.tap do |loader|
        loader.inflector = _autoloader_inflector
      end
    ]
  end

  private

  def _autoloader_inflector
    # Try Rails 7 first.
    require 'rails/autoloaders/inflector'

    Rails::Autoloaders::Inflector
  rescue LoadError
    # Fallback to Rails 6.
    require 'active_support/dependencies'
    require 'active_support/dependencies/zeitwerk_integration'

    ActiveSupport::Dependencies::ZeitwerkIntegration::Inflector
  end
end

require_relative '../lib/gitlab'
require_relative '../config/initializers/0_inject_enterprise_edition_module'
require_relative '../config/initializers_before_autoloader/000_inflections'
require_relative '../config/initializers_before_autoloader/004_zeitwerk'

Rails.autoloaders.each do |autoloader|
  autoloader.push_dir('lib')
  autoloader.push_dir('ee/lib') if Gitlab.ee?
  autoloader.push_dir('jh/lib') if Gitlab.jh?
  autoloader.setup
end