rails_app.rb

# frozen_string_literal: true

require "rails"
require "action_controller/railtie"
require "active_support/railtie"

class TestApplication < Rails::Application
  config.logger = Logger.new($stdout)
  config.log_level = :fatal
  config.consider_all_requests_local = true
  config.eager_load = true

  routes.append do
    get "/hello/world" => "hello#world"
    get "/hello/long" => "hello#long"
    get "/hello/internal_server_error" => "hello#internal_server_error"
  end
end

class HelloController < ActionController::API
  def append_info_to_payload(payload)
    super
    payload[:custom_tag_from_rails] = "hello-world-from-rails"
    payload[:custom_tag] = "hello-world"
  end

  def world
    render json: { hello: :world }
  end

  def long
    sleep(0.01)
    render json: { good: :morning }
  end

  def internal_server_error
    raise StandardError
  end
end

TestApplication.initialize!