require 'spec_helper'

describe YoutubeSearch do
  it "has a VERSION" do
    YoutubeSearch::VERSION.should =~ /^[\.\da-z]+$/
  end

  describe 'parse' do
    it "can parse xml from a search" do
      # convert to array so we get a nice diff in case of errors
      YoutubeSearch.parse(File.read('spec/fixtures/search_boat.xml')).first.sort.should == [
        ["author",nil],
        ["category", nil],
        ["comments",nil],
        ["content","Top YouTube Videos on tubecrunch.blogspot.com A killer whale swims right up to a boat and shows off his best sounding motor impression."],
        ["duration", "75"],
        ["group", nil],
        ["id","http://gdata.youtube.com/feeds/api/videos/0b2U5r7Jwkc"],
        ["link",nil],
        ["published","2011-09-29T15:30:43.000Z"],
        ["rating", nil],
        ["statistics",nil],
        ["title","Killer Whale Imitates Boat Motor"],
        ["updated","2011-10-14T07:40:00.000Z"],
        ["video_id", "0b2U5r7Jwkc"],
      ]
    end

    it "can parse xml from a playlist" do
      YoutubeSearch.parse(File.read('spec/fixtures/playlist_5F23DAF4BFE3D14C.xml'), :type => :playlist).first.sort.should == [
        ["accessControl",nil],
        ["author",nil],
        ["category", nil],
        ["comments",nil],
        ["duration", "192"],
        ["group", nil],
        ["id","tag:youtube.com,2008:playlist:5F23DAF4BFE3D14C:kRk0fUfl9UJvHjGFHgPSakUFmztBgGKG"],
        ["link",nil],
        ["position","1"],
        ["rating", nil],
        ["recorded", "2010-01-08"],
        ["statistics",nil],
        ["title","Osteopatia y terapias manuales"],
        ["updated","2011-12-07T01:46:21.650Z"],
        ["video_id", "5wU-yHnq7Hs"],
        ["where", nil]
      ]
    end
  end

  describe 'search' do
    it "can search" do
      YoutubeSearch.search('boat').size.should == 25
    end

    it "can search for complex examples" do
      YoutubeSearch.search('Left 4 Dead 2').size.should == 25
    end

    it "can search with options" do
      YoutubeSearch.search('Left 4 Dead 2', 'max-results' => 2).size.should == 2
    end

    it "can search with :per_page" do
      YoutubeSearch.search('Left 4 Dead 2', :per_page => 2).size.should == 2
    end
  end

  describe 'playlist_videos' do
    it "can retrieve videos from a playlist" do
      YoutubeSearch.playlist_videos('5F23DAF4BFE3D14C').size.should == 6
    end

    it "can retrieve videos from a playlist with new-style ids" do
      id = 'PL5F23DAF4BFE3D14C'
      YoutubeSearch.playlist_videos(id).size.should == 6
      id.should == 'PL5F23DAF4BFE3D14C'
    end
  end

  describe 'options_with_per_page_and_page' do
    it "converts :page and :per_page" do
      YoutubeSearch.send(:options_with_per_page_and_page, {:page => 2, :per_page => 4}).should ==
        {"max-results"=>4, "start-index"=>4}
    end

    it "assumes page 1 for nil/0 page" do
      YoutubeSearch.send(:options_with_per_page_and_page, {:page => '', :per_page => 4}).should ==
        {"max-results"=>4, "start-index"=>0}
    end

    it "uses :page + max-results" do
      YoutubeSearch.send(:options_with_per_page_and_page, {:page => 2, 'max-results' => 4}).should ==
        {"max-results"=>4, "start-index"=>4}
    end

    it "uses start-index + :per_page" do
      YoutubeSearch.send(:options_with_per_page_and_page, {'start-index' => 2, :per_page => 4}).should ==
        {"max-results"=>4, "start-index"=>2}
    end
  end
end