require File.dirname(__FILE__)+'/../test_helper'

class ActionOptionsTest < Test::Unit::TestCase
  def setup
    @controller = PostsController.new
    @create     = ResourceController::ActionOptions.new
  end
  
  should "have attr accessor for flash" do
    @create.flash "Successfully created."
    assert_equal "Successfully created.", @create.flash
  end
  
  should "have attr accessor for flash_now" do
    @create.flash_now "Successfully created."
    assert_equal "Successfully created.", @create.flash_now
  end

  %w(before after).each do |accessor|
    should "have a block accessor for #{accessor}" do
      @create.send(accessor) do
        "return_something"
      end
    
      assert_equal "return_something", @create.send(accessor).first.call(nil)
    end
  end
  
  context "response yielding to response collector" do
    setup do
      @create.response do |wants|
        wants.html
      end
    end
    
    should "accept symbols" do
      @create.response :html, :js, :xml
      assert @create.wants[:html]
      assert @create.wants[:js]
      assert @create.wants[:xml]
    end
    
    should "accept symbols and blocks" do
      @create.responds_to :html do |wants| # note the aliasing of response here
        wants.js
      end
      
      assert @create.wants[:html]
      assert @create.wants[:js]
    end

    should "collect responses" do
      assert @create.wants[:html]
    end
    
    should "clear the collector on a subsequent call" do
      @create.respond_to do |wants| # note the other aliasing of response
        wants.js
      end
      
      assert_nil @create.wants[:html]
      assert @create.wants[:js]
    end
    
    should "add response without clearing" do
      @create.wants.js
      assert @create.wants[:js]
      assert @create.wants[:html]
    end
  end
  
  context "duplicating action options" do
    setup do
      @opts = ResourceController::ActionOptions.new
      @opts.wants.js
      @opts.after     {}
      @opts.before    {}
      @opts.flash     ''
      @opts.flash_now ''
      @dup = @opts.dup
    end

    should "duplicate the response collector" do
      assert !@opts.wants.equal?(@dup.wants)
      assert @dup.wants[:js]
    end
    
    should "duplicate the after block" do
      assert !@opts.after.equal?(@dup.after)
      assert @dup.after
    end
    
    should "duplicate the before block" do
      assert !@opts.before.equal?(@dup.before)
      assert @dup.before
    end
    
    should "duplicate the flash" do
      assert !@opts.flash.equal?(@dup.flash)
      assert @dup.flash
    end
    
    should "duplicate the flash_now" do
      assert !@opts.flash_now.equal?(@dup.flash_now)
      assert @dup.flash_now
    end
  end
  
end