# encoding: utf-8
require_relative "commands"

module ServiceTester

  class Configuration
    attr_accessor :servers, :lookup
    def initialize
      @servers  = []
      @lookup   = {}
    end

    def hosts
      lookup.values.map { |val| val["host"] }
    end
  end

  class << self
    attr_accessor :configuration
  end

  def self.configure
    self.configuration ||= Configuration.new
    yield(configuration) if block_given?
  end

  def servers
    ServiceTester.configuration.servers
  end

  def select_client
    CommandsFactory.fetch(current_example.metadata[:platform])
  end

  def current_example
    RSpec.respond_to?(:current_example) ? RSpec.current_example : self.example
  end
end