test/youtube_test.rb

   1 #
   2 # Copyright Michael Orlitzky
   3 #
   4 # http://michael.orlitzky.com/
   5 #
   6 # This program is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14 # GNU General Public License for more details.
  15 #
  16 # http://www.fsf.org/licensing/licenses/gpl.html
  17 #
  18
  19 require 'test/unit'
  20 require 'src/websites/youtube'
  21
  22 class YoutubeTest < Test::Unit::TestCase
  23
  24   def test_owns_youtube_urls
  25     assert(Youtube.owns_url?('http://www.youtube.com/watch?v=SudixyugiX4'))
  26     assert(Youtube.owns_url?('http://www.youtube.com/watch?v=SudixyugiX4&hl=en'))
  27     assert(Youtube.owns_url?('http://youtube.com/watch?v=SudixyugiX4&hl=en'))
  28     assert(Youtube.owns_url?('http://www.youtube.com/v/SudixyugiX4'))
  29     assert(Youtube.owns_url?('http://www.youtube.com/v/SudixyugiX4&hl=en'))
  30     assert(Youtube.owns_url?('http://youtube.com/v/SudixyugiX4&hl=en'))
  31     assert(Youtube.owns_url?('http://www.youtube.com/watch?v=K9iDMcmm0tE'))
  32     assert(Youtube.owns_url?('http://www.youtube.com/watch?v=K9iDMcmm0tE#'))
  33     assert(Youtube.owns_url?('http://www.youtube.com/v/K9iDMcmm0tE'))
  34     assert(Youtube.owns_url?('http://www.youtube.com/watch?v=83-hlYMH1XE'))
  35     assert(Youtube.owns_url?('http://www.youtube.com/watch?v=83-hlYMH1XE&feature=dir'))
  36     assert(Youtube.owns_url?('http://in.youtube.com/watch?v=VcydqSpYN00&feature=channel_page'))
  37     assert(Youtube.owns_url?('http://uk.youtube.com/watch?v=LN4Ov6ZLcrI'))
  38     assert(Youtube.owns_url?('http://www.youtube.com/meetlocalbiz#p/u/0/rJVWV4aA6Jk'))
  39   end
  40
  41
  42   def test_doesnt_own_redtube_urls
  43     assert(!Youtube.owns_url?('http://www.redtube.com/6807'))
  44     assert(!Youtube.owns_url?('www.redtube.com/6807'))
  45     assert(!Youtube.owns_url?('http://redtube.com/6807'))
  46     assert(!Youtube.owns_url?('redtube.com/6807'))
  47   end
  48
  49
  50   def test_parse_video_id
  51     yt = Youtube.new('http://www.youtube.com/watch?v=SudixyugiX4')
  52     expected_result = 'SudixyugiX4'
  53     actual_result = yt.send('parse_video_id')
  54     assert_equal(expected_result, actual_result)
  55   end
  56
  57
  58   def test_parse_video_id_again
  59     yt = Youtube.new('http://www.youtube.com/watch?v=K9iDMcmm0tE')
  60     expected_result = 'K9iDMcmm0tE'
  61     actual_result = yt.send('parse_video_id')
  62     assert_equal(expected_result, actual_result)
  63   end
  64
  65
  66   def test_get_available_formats
  67     # Make sure that we can parse the available formats from a page.
  68     yt = Youtube.new(nil)
  69
  70     page_data = nil
  71
  72     File.open('test/fixtures/youtube/BUer8Dv2HW8.html') do |f|
  73       page_data = f.read
  74     end
  75
  76     actual_formats = yt.send('get_available_formats', page_data)
  77     expected_formats = [ 37, 22, 35, 18, 34, 5 ]
  78
  79     # Make sure that all of the elements of the "expected" set are in
  80     # the "actual" set and vice-versa.
  81     assert_equal([], expected_formats - actual_formats)
  82     assert_equal([], actual_formats - expected_formats)
  83   end
  84
  85
  86   def test_get_available_formats_from_url
  87     # Tests a different regex than the other available formats test.
  88     yt = Youtube.new(nil)
  89
  90     page_data = nil
  91
  92     File.open('test/fixtures/youtube/cpU27Xp8zdM.html') do |f|
  93       page_data = f.read
  94     end
  95
  96     actual_formats = yt.send('get_available_formats', page_data)
  97     expected_formats = [ 34, 5 ]
  98
  99     # Make sure that all of the elements of the "expected" set are in
 100     # the "actual" set and vice-versa.
 101     assert_equal([], expected_formats - actual_formats)
 102     assert_equal([], actual_formats - expected_formats)
 103   end
 104
 105
 106   def test_get_desired_format
 107     # The get_desired_format() method should choose the best of the
 108     # available formats.
 109     yt = Youtube.new(nil)
 110
 111     page_data = nil
 112
 113     File.open('test/fixtures/youtube/BUer8Dv2HW8.html') do |f|
 114       page_data = f.read
 115     end
 116
 117     available_formats = yt.send('get_available_formats', page_data)
 118     actual_result = yt.send('get_desired_format', available_formats)
 119     expected_result = 37
 120
 121     assert_equal(expected_result, actual_result)
 122   end
 123
 124
 125   def test_get_video_filename
 126     yt = Youtube.new('http://www.youtube.com/watch?v=SudixyugiX4')
 127     expected_result = 'SudixyugiX4.flv'
 128     actual_result = yt.get_video_filename()
 129     assert_equal(expected_result, actual_result)
 130   end
 131
 132
 133   def test_get_video_filename_again
 134     yt = Youtube.new('http://www.youtube.com/watch?v=K9iDMcmm0tE')
 135     expected_result = 'K9iDMcmm0tE.flv'
 136     actual_result = yt.get_video_filename()
 137     assert_equal(expected_result, actual_result)
 138   end
 139
 140
 141   def test_get_troublesome_video_filename_first_form
 142     # This non-alphanumeric video id was causing
 143     # get_video_filename to barf.
 144     yt = Youtube.new('http://www.youtube.com/watch?v=83-hlYMH1XE&feature=dir')
 145     expected_result = '83-hlYMH1XE.flv'
 146     actual_result = yt.get_video_filename()
 147     assert_equal(expected_result, actual_result)
 148   end
 149
 150
 151   def test_get_troublesome_video_filename_second_form
 152     yt = Youtube.new('http://www.youtube.com/v/83-hlYMH1XE&feature=dir')
 153     expected_result = '83-hlYMH1XE.flv'
 154     actual_result = yt.get_video_filename()
 155     assert_equal(expected_result, actual_result)
 156   end
 157
 158 end