Class ApplicationTests::RemoteIpTest < ActiveSupport::TestCase

# File railties/test/application/middleware/remote_ip_test.rb, line 9
def remote_ip(env = {})
  remote_ip = nil
  env = Rack::MockRequest.env_for("/").merge(env).merge!(
    'action_dispatch.show_exceptions' => false,
    'action_dispatch.key_generator'   => ActiveSupport::LegacyKeyGenerator.new('b3c631c314c0bbca50c1b2843150fe33')
  )

  endpoint = Proc.new do |e|
    remote_ip = ActionDispatch::Request.new(e).remote_ip
    [200, {}, ["Hello"]]
  end

  Rails.application.middleware.build(endpoint).call(env)
  remote_ip
end