require 'rubygems'
require 'backports'

begin
  require 'rspec'  # try for RSpec 2
rescue LoadError
  require 'spec'   # try for RSpec 1
  RSpec = Spec::Runner
end

require 'virtus'

ENV['TZ'] = 'UTC'

# require spec support files and shared behavior
Dir[File.expand_path('../**/shared/**/*.rb', __FILE__)].each { |file| require file }

RSpec.configure do |config|

  # Remove anonymous- and example- Attribute classes from Attribute descendants
  config.after :all do
    stack = [ Virtus::Attribute ]
    while klass = stack.pop
      klass.descendants.delete_if do |descendant|
        descendant.name.nil? || descendant.name.empty? || descendant.name.start_with?('Examples::')
      end
      stack.concat(klass.descendants)
    end
  end

  # Remove constants in the Example-Module
  config.after :each do
    if defined?(Examples)
      Examples.constants.each do |const_name|
        ConstantsHelpers.undef_constant(Examples, const_name)
      end
    end
  end

end

# change the heckle timeout to be 5 seconds
if defined?(::Heckle)
  class ::Heckle
    @@timeout = 5
  end
end