# frozen_string_literal: true

# This module was initially borrowed from https://github.com/wycats/artifice
module Artifice
  # Activate Artifice with a particular Rack endpoint.
  #
  # Calling this method will replace the Gem::Net::HTTP system
  # with a replacement that routes all requests to the
  # Rack endpoint.
  #
  # @param [#call] endpoint A valid Rack endpoint
  def self.activate_with(endpoint)
    require_relative "rack_request"

    Net::HTTP.endpoint = endpoint
    replace_net_http(Artifice::Net::HTTP)
  end

  # Deactivate the Artifice replacement.
  def self.deactivate
    replace_net_http(::Gem::Net::HTTP)
  end

  def self.replace_net_http(value)
    ::Gem::Net.class_eval do
      remove_const(:HTTP)
      const_set(:HTTP, value)
    end
  end
end