# encoding: utf-8

if RUBY_VERSION > '1.9' and (ENV['COVERAGE'] || ENV['TRAVIS'])
  require 'simplecov'
  require 'coveralls'

  SimpleCov.formatter = SimpleCov::Formatter::MultiFormatter[
    SimpleCov::Formatter::HTMLFormatter,
    Coveralls::SimpleCov::Formatter
  ]

  SimpleCov.start do
    command_name 'spec'
    add_filter 'spec'
  end
end

require 'supervision'
require 'timeout'

module Helpers
  def wait_for(duration = nil)
    Timeout.timeout 1 do
      sleep(duration || 0.01) until yield
    end
  end

  def spawn(threads = 2)
    threads.times.map do |i|
      Thread.new do
        yield i
      end
    end.each do |thread|
      thread.join
    end
  end
end

RSpec.configure do |config|
  config.expect_with :rspec do |expectations|
    expectations.include_chain_clauses_in_custom_matcher_descriptions = true
  end

  config.mock_with :rspec do |mocks|
    mocks.verify_partial_doubles = true
  end

  # Limits the available syntax to the non-monkey patched syntax that is recommended.
  config.disable_monkey_patching!

  # This setting enables warnings. It's recommended, but in some cases may
  # be too noisy due to issues in dependencies.
  config.warnings = true

  if config.files_to_run.one?
    config.default_formatter = 'doc'
  end

  config.profile_examples = 2

  config.order = :random

  Kernel.srand config.seed

  config.include Helpers
end
