#
# Copyright Michael Orlitzky
#
# http://michael.orlitzky.com/
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# http://www.fsf.org/licensing/licenses/gpl.html
#

require 'test/unit'
require 'whatever-dl/websites/youtube'

class YoutubeTest < Test::Unit::TestCase

  def test_owns_youtube_urls
    assert(Youtube.owns_url?('http://www.youtube.com/watch?v=SudixyugiX4'))
    assert(Youtube.owns_url?('http://www.youtube.com/watch?v=SudixyugiX4&hl=en'))
    assert(Youtube.owns_url?('http://youtube.com/watch?v=SudixyugiX4&hl=en'))
    assert(Youtube.owns_url?('http://www.youtube.com/v/SudixyugiX4'))
    assert(Youtube.owns_url?('http://www.youtube.com/v/SudixyugiX4&hl=en'))
    assert(Youtube.owns_url?('http://youtube.com/v/SudixyugiX4&hl=en'))
    assert(Youtube.owns_url?('http://www.youtube.com/watch?v=K9iDMcmm0tE'))
    assert(Youtube.owns_url?('http://www.youtube.com/watch?v=K9iDMcmm0tE#'))
    assert(Youtube.owns_url?('http://www.youtube.com/v/K9iDMcmm0tE'))
    assert(Youtube.owns_url?('http://www.youtube.com/watch?v=83-hlYMH1XE'))
    assert(Youtube.owns_url?('http://www.youtube.com/watch?v=83-hlYMH1XE&feature=dir'))
    assert(Youtube.owns_url?('http://in.youtube.com/watch?v=VcydqSpYN00&feature=channel_page'))
    assert(Youtube.owns_url?('http://uk.youtube.com/watch?v=LN4Ov6ZLcrI'))
    assert(Youtube.owns_url?('http://www.youtube.com/meetlocalbiz#p/u/0/rJVWV4aA6Jk'))
  end


  def test_doesnt_own_redtube_urls
    assert(!Youtube.owns_url?('http://www.redtube.com/6807'))
    assert(!Youtube.owns_url?('www.redtube.com/6807'))
    assert(!Youtube.owns_url?('http://redtube.com/6807'))
    assert(!Youtube.owns_url?('redtube.com/6807'))
  end


  def test_parse_video_id
    yt = Youtube.new('http://www.youtube.com/watch?v=SudixyugiX4')
    expected_result = 'SudixyugiX4'
    actual_result = yt.send('parse_video_id')
    assert_equal(expected_result, actual_result)
  end


  def test_parse_video_id_again
    yt = Youtube.new('http://www.youtube.com/watch?v=K9iDMcmm0tE')
    expected_result = 'K9iDMcmm0tE'
    actual_result = yt.send('parse_video_id')
    assert_equal(expected_result, actual_result)
  end


  def test_get_video_filename
    yt = Youtube.new('http://www.youtube.com/watch?v=SudixyugiX4')
    expected_result = 'SudixyugiX4.flv'
    actual_result = yt.get_video_filename()
    assert_equal(expected_result, actual_result)
  end

  
  def test_get_video_filename_again
    yt = Youtube.new('http://www.youtube.com/watch?v=K9iDMcmm0tE')
    expected_result = 'K9iDMcmm0tE.flv'
    actual_result = yt.get_video_filename()
    assert_equal(expected_result, actual_result)
  end

  
  def test_get_troublesome_video_filename_first_form
    # This non-alphanumeric video id was causing
    # get_video_filename to barf.
    yt = Youtube.new('http://www.youtube.com/watch?v=83-hlYMH1XE&feature=dir')
    expected_result = '83-hlYMH1XE.flv'
    actual_result = yt.get_video_filename()
    assert_equal(expected_result, actual_result)
  end


  def test_get_troublesome_video_filename_second_form
    yt = Youtube.new('http://www.youtube.com/v/83-hlYMH1XE&feature=dir')
    expected_result = '83-hlYMH1XE.flv'
    actual_result = yt.get_video_filename()
    assert_equal(expected_result, actual_result)
  end
  
end