#!/usr/bin/env ruby

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

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

  StylesheetLink = MasterView::Directives::StylesheetLink  # test subject

  ELEMENT_TAG = 'link'

  def test_metadata
    assert_equal MasterView::ConfigSettings.namespace_prefix, StylesheetLink.namespace_prefix
    assert_equal 'stylesheet_link', StylesheetLink.attribute_name
  end

  def test_default
    create_template_element ELEMENT_TAG
    attr_value = "styles.css"
    create_directive StylesheetLink, attr_value
    assert_equal '', render_element_event(:stag)
    expected_content = "<%= stylesheet_link_tag( '#{attr_value}' ) %>"
    assert_equal expected_content, render_element_event(:etag)
  end

  def test_empty_infer_path
    link_tag = create_template_element ELEMENT_TAG,
                      :attributes => { 'href' => '../../public/stylesheets/foo.css' }
    attr_value = ""
    create_directive StylesheetLink, attr_value
    assert_equal '', render_element_event(:stag)
    expected_content = "<%= stylesheet_link_tag( 'foo.css' ) %>"
    assert_equal expected_content, render_element_event(:etag)
  end

  def test_empty_infer_path_sub
    link_tag = create_template_element ELEMENT_TAG,
                      :attributes => { 'href' => '../../public/stylesheets/bar/foo.css' }
    attr_value = ""
    create_directive StylesheetLink, attr_value
    assert_equal '', render_element_event(:stag)
    expected_content = "<%= stylesheet_link_tag( 'bar/foo.css' ) %>"
    assert_equal expected_content, render_element_event(:etag)
  end

  def test_empty_use_src
    link_tag = create_template_element ELEMENT_TAG,
                      :attributes => { 'href' => '/mystylesheets/foo.css' }
    attr_value = ""
    create_directive StylesheetLink, attr_value
    assert_equal '', render_element_event(:stag)
    expected_content = "<%= stylesheet_link_tag( '/mystylesheets/foo.css' ) %>"
    assert_equal expected_content, render_element_event(:etag)
  end

  def test_multiple
    link_tag = create_template_element ELEMENT_TAG
    attr_value = "hello/world, foo/bar, baz"
    create_directive StylesheetLink, attr_value
    assert_equal '', render_element_event(:stag)
    expected_content = "<%= stylesheet_link_tag( 'hello/world', 'foo/bar', 'baz' ) %>"
    assert_equal expected_content, render_element_event(:etag)
  end

end