#!/usr/bin/env ruby

require 'test/unit'
currentPath = File.dirname(__FILE__)
require File.join( currentPath, '../../lib/masterview' )
#require File.join( currentPath, '../../lib/masterview/directives/elsif')
require File.join( currentPath, '../directive_test_helper' )
DirectiveTestHelpers.load_masterview_directive('elsif')

class TestElsif < Test::Unit::TestCase
  include DirectiveTestHelpers

  Elsif = MasterView::Directives::Elsif  # test subject

  ELEMENT_TAG = 'div'

  def test_elsif

    # initial mv:if element gets wrapped by if/end erb conditions
    tag_content = [ '<% if( true ) -%>hello world', '<% end -%>' ]
    if_tag = create_template_element ELEMENT_TAG, :content => tag_content

    elseif_tag = create_template_element ELEMENT_TAG, :parent_tag => if_tag
    attr_value = '@foobar'
    create_directive Elsif, attr_value
    assert_equal 1, element_directives.size, 'clean reset of directives for new element'

    assert_equal "<% elsif( #{attr_value} ) -%>", render_element_event(:stag)
    assert_equal "<% if( true ) -%>hello world", if_tag.content.join, 'elseif directive modifies preceding tag by removing its end marker when it adds itself to the output'
    assert_equal "<% end -%>", render_element_event(:etag)
  end

end