require 'test/unit'
require 'feed_tools'

class CdfTest < Test::Unit::TestCase
  def setup
    FeedTools.tidy_enabled = false
    FeedTools.feed_cache = FeedTools::DatabaseFeedCache
  end

  def test_feed_title
    feed = FeedTools::Feed.new
    feed.feed_data = <<-FEED
      <CHANNEL>
        <TITLE>Example Title</TITLE>
      </CHANNEL>
    FEED
    assert_equal("Example Title", feed.title)
    feed = FeedTools::Feed.open(
      'http://feedparser.org/tests/wellformed/cdf/channel_title.xml')
    assert_equal("Example feed", feed.title)
  end

  def test_feed_description
    feed = FeedTools::Feed.open(
      'http://feedparser.org/tests/wellformed/cdf/' +
      'channel_abstract_map_description.xml')
    assert_equal("Example description", feed.description)
    feed = FeedTools::Feed.open(
      'http://feedparser.org/tests/wellformed/cdf/' +
      'channel_abstract_map_tagline.xml')
    assert_equal("Example description", feed.tagline)
  end
  
  def test_feed_href
    feed = FeedTools::Feed.new
    feed.feed_data = <<-FEED
      <CHANNEL HREF="http://www.example.com/">
      </CHANNEL>
    FEED
    assert_equal("http://www.example.com/", feed.link)
    feed = FeedTools::Feed.open(
      'http://feedparser.org/tests/wellformed/cdf/channel_href_map_link.xml')
    assert_equal("http://www.example.org/", feed.link)
  end

  def test_feed_links
    # TODO
  end

  def test_feed_images
    feed = FeedTools::Feed.new
    feed.feed_data = <<-FEED
      <CHANNEL>
        <LOGO HREF="http://www.example.com/exampleicon.gif" STYLE="ICON" />
        <LOGO HREF="http://www.example.com/exampleimage.gif" STYLE="IMAGE" />
      </CHANNEL>
    FEED
    assert_equal("http://www.example.com/exampleicon.gif", feed.images[0].url)
    assert_equal("icon", feed.images[0].style)
    assert_equal("http://www.example.com/exampleimage.gif", feed.images[1].url)
    assert_equal("image", feed.images[1].style)
  end
  
  def test_feed_item_title
    feed = FeedTools::Feed.open(
      'http://feedparser.org/tests/wellformed/cdf/item_title.xml')
    assert_equal("Example item", feed.items.first.title)
  end
  
  def test_feed_item_description
    feed = FeedTools::Feed.open(
      'http://feedparser.org/tests/wellformed/cdf/' +
      'item_abstract_map_description.xml')
    assert_equal("Example description", feed.items.first.description)
    feed = FeedTools::Feed.open(
      'http://feedparser.org/tests/wellformed/cdf/' +
      'item_abstract_map_summary.xml')
    assert_equal("Example description", feed.items.first.summary)
  end
  
  def test_feed_item_href
    feed = FeedTools::Feed.open(
      'http://feedparser.org/tests/wellformed/cdf/item_href_map_link.xml')
    assert_equal("http://www.example.org/", feed.items.first.link)
  end

  def test_feed_item_links
    # TODO
  end

  def test_feed_item_images
    feed = FeedTools::Feed.new
    feed.feed_data = <<-FEED
      <CHANNEL>
        <ITEM HREF="http://www.example.com/item">
          <LOGO HREF="http://www.example.com/exampleicon.gif" STYLE="ICON" />
          <LOGO HREF="http://www.example.com/exampleimage.gif" STYLE="IMAGE" />
        </ITEM>
      </CHANNEL>
    FEED
    assert_equal("http://www.example.com/item",
      feed.items.first.link)
    assert_equal("http://www.example.com/exampleicon.gif",
      feed.items.first.images[0].url)
    assert_equal("icon", feed.items.first.images[0].style)
    assert_equal("http://www.example.com/exampleimage.gif",
      feed.items.first.images[1].url)
    assert_equal("image", feed.items.first.images[1].style)
  end
end