module MiniTest::Unit::Deprecated::Hooks

def self.add_setup_hook arg=nil, &block
  warn "NOTE: MiniTest::Unit::TestCase.add_setup_hook is deprecated, use before/after_setup via a module (and call super!). It will be removed on 2013-01-01. Called from #{caller.first}"
  hook = arg || block
  @setup_hooks << hook
end

def self.add_teardown_hook arg=nil, &block
  warn "NOTE: MiniTest::Unit::TestCase#add_teardown_hook is deprecated, use before/after_teardown. It will be removed on 2013-01-01. Called from #{caller.first}"
  hook = arg || block
  @teardown_hooks << hook
end

def self.setup_hooks # :nodoc:
  if superclass.respond_to? :setup_hooks then
    superclass.setup_hooks
  else
    []
  end + @setup_hooks
end

def self.teardown_hooks # :nodoc:
  if superclass.respond_to? :teardown_hooks then
    superclass.teardown_hooks
  else
    []
  end + @teardown_hooks
end

def _run_hooks hooks # :nodoc:
  hooks.each do |hook|
    if hook.respond_to?(:arity) && hook.arity == 1
      hook.call(self)
    else
      hook.call
    end
  end
end

def run_setup_hooks # :nodoc:
  _run_hooks self.class.setup_hooks
end

def run_teardown_hooks # :nodoc:
  _run_hooks self.class.teardown_hooks.reverse
end