require "sprockets"
require "sprockets-helpers"
require "construct"
require "pathname"

# Requires supporting files with custom matchers and macros, etc,
# in ./support/ and its subdirectories.
Dir["#{File.dirname(__FILE__)}/support/**/*.rb"].each { |f| require f }

RSpec.configure do |config|
  config.include Construct::Helpers
  
  # Returns a Sprockets environment. Automatically
  # appends the "assets" path if available.
  def env
    @env ||= Sprockets::Environment.new.tap do |env|
      env.append_path "assets" if File.directory?("assets")
    end
  end
  
  # Returns a fresh context, that can be used to test helpers.
  def context(logical_path = "application.js", pathname = nil)
    pathname ||= Pathname.new(File.join("assets", logical_path)).expand_path
    env.context_class.new env, logical_path, pathname
  end
end