$:.unshift File.dirname(__FILE__)

require 'common_templatelet_test'

$:.unshift File.join(File.dirname(__FILE__), '..', '..', '..', 'lib')

require 'rexml/document'
require 'rexml/xpath'
require 'buildmaster/site_spec'
require 'buildmaster/source_content'

module BuildMaster
class LinkTest < CommonTemplateletTest
  def test_should_generate_link_with_relative_path
    target = create_element('div')
    template_content = <<CONTENT
<?xml ?>
<root>
  <link href="content/path.html">text</link>
</root>
CONTENT
    template_document = REXML::Document.new(template_content)
    template = REXML::XPath.first(template_document, '/root/link')
    source = create_element('source')
    link = Link.new(SiteSpec.new)
    link.process(target, template, SourceContent.new(Pathname.new('doc/doc.html'), source))
    actual = REXML::XPath.first(target, 'a')
    assert_equal('../content/path.html', actual.attributes['href'])
    assert_equal('text', actual.text)
  end
  
  def test_should_copy_all_attributes
    target = create_element('div')
    template = create_element('link')
    template.attributes['href'] = 'content/path.html'
    template.attributes['attribute1'] = 'value1'
    template.attributes['attribute2'] = 'value2'
    source = create_element('source')
    link = Link.new(SiteSpec.new)
    link.process(target, template, SourceContent.new(Pathname.new('doc/doc.html'), source))
    actual = REXML::XPath.first(target, 'a')
    assert_equal('value1', actual.attributes['attribute1'])
    assert_equal('value2', actual.attributes['attribute2'])
  end
  
  def test_should_handle_absolute_path
    target = create_element('div')
    template = create_element('link')
    template.attributes['href'] = '/content/path.html'
    source = create_element('source')
    link = Link.new(SiteSpec.new)
    link.process(target, template, SourceContent.new(Pathname.new('doc/iste/doc.html'), source))
    actual = REXML::XPath.first(target, 'a')
    assert_equal('../../content/path.html', actual.attributes['href'])
  end
  
  def test_should_generate_div_with_current_class_attribute_if_link_is_on_current_page
    target = create_element('div')
    template = create_element('link')
    template.attributes['href'] = '/content/path.html'
    source = create_element('source')
    link = Link.new(SiteSpec.new)
    link.process(target, template, SourceContent.new(Pathname.new('content/path.html'), source))
    actual = REXML::XPath.first(target, 'div')
    assert_equal(nil, actual.attributes['href'])
    assert_equal('current', actual.attributes['class'])
  end
  
end
end