_ Git - youtube-dl/blob - test/test_InfoExtractor.py

   1 #!/usr/bin/env python
   2
   3 from __future__ import unicode_literals
   4
   5 # Allow direct execution
   6 import os
   7 import sys
   8 import unittest
   9 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
  10
  11 from test.helper import FakeYDL
  12 from youtube_dl.extractor.common import InfoExtractor
  13 from youtube_dl.extractor import YoutubeIE, get_info_extractor
  14 from youtube_dl.utils import encode_data_uri, strip_jsonp, ExtractorError, RegexNotFoundError
  15
  16
  17 class TestIE(InfoExtractor):
  18     pass
  19
  20
  21 class TestInfoExtractor(unittest.TestCase):
  22     def setUp(self):
  23         self.ie = TestIE(FakeYDL())
  24
  25     def test_ie_key(self):
  26         self.assertEqual(get_info_extractor(YoutubeIE.ie_key()), YoutubeIE)
  27
  28     def test_html_search_regex(self):
  29         html = '<p id="foo">Watch this <a href="http://www.youtube.com/watch?v=BaW_jenozKc">video</a></p>'
  30         search = lambda re, *args: self.ie._html_search_regex(re, html, *args)
  31         self.assertEqual(search(r'<p id="foo">(.+?)</p>', 'foo'), 'Watch this video')
  32
  33     def test_opengraph(self):
  34         ie = self.ie
  35         html = '''
  36             <meta name="og:title" content='Foo'/>
  37             <meta content="Some video's description " name="og:description"/>
  38             <meta property='og:image' content='http://domain.com/pic.jpg?key1=val1&amp;key2=val2'/>
  39             <meta content='application/x-shockwave-flash' property='og:video:type'>
  40             <meta content='Foo' property=og:foobar>
  41             <meta name="og:test1" content='foo > < bar'/>
  42             <meta name="og:test2" content="foo >//< bar"/>
  43             '''
  44         self.assertEqual(ie._og_search_title(html), 'Foo')
  45         self.assertEqual(ie._og_search_description(html), 'Some video\'s description ')
  46         self.assertEqual(ie._og_search_thumbnail(html), 'http://domain.com/pic.jpg?key1=val1&key2=val2')
  47         self.assertEqual(ie._og_search_video_url(html, default=None), None)
  48         self.assertEqual(ie._og_search_property('foobar', html), 'Foo')
  49         self.assertEqual(ie._og_search_property('test1', html), 'foo > < bar')
  50         self.assertEqual(ie._og_search_property('test2', html), 'foo >//< bar')
  51         self.assertEqual(ie._og_search_property(('test0', 'test1'), html), 'foo > < bar')
  52         self.assertRaises(RegexNotFoundError, ie._og_search_property, 'test0', html, None, fatal=True)
  53         self.assertRaises(RegexNotFoundError, ie._og_search_property, ('test0', 'test00'), html, None, fatal=True)
  54
  55     def test_html_search_meta(self):
  56         ie = self.ie
  57         html = '''
  58             <meta name="a" content="1" />
  59             <meta name='b' content='2'>
  60             <meta name="c" content='3'>
  61             <meta name=d content='4'>
  62             <meta property="e" content='5' >
  63             <meta content="6" name="f">
  64         '''
  65
  66         self.assertEqual(ie._html_search_meta('a', html), '1')
  67         self.assertEqual(ie._html_search_meta('b', html), '2')
  68         self.assertEqual(ie._html_search_meta('c', html), '3')
  69         self.assertEqual(ie._html_search_meta('d', html), '4')
  70         self.assertEqual(ie._html_search_meta('e', html), '5')
  71         self.assertEqual(ie._html_search_meta('f', html), '6')
  72         self.assertEqual(ie._html_search_meta(('a', 'b', 'c'), html), '1')
  73         self.assertEqual(ie._html_search_meta(('c', 'b', 'a'), html), '3')
  74         self.assertEqual(ie._html_search_meta(('z', 'x', 'c'), html), '3')
  75         self.assertRaises(RegexNotFoundError, ie._html_search_meta, 'z', html, None, fatal=True)
  76         self.assertRaises(RegexNotFoundError, ie._html_search_meta, ('z', 'x'), html, None, fatal=True)
  77
  78     def test_download_json(self):
  79         uri = encode_data_uri(b'{"foo": "blah"}', 'application/json')
  80         self.assertEqual(self.ie._download_json(uri, None), {'foo': 'blah'})
  81         uri = encode_data_uri(b'callback({"foo": "blah"})', 'application/javascript')
  82         self.assertEqual(self.ie._download_json(uri, None, transform_source=strip_jsonp), {'foo': 'blah'})
  83         uri = encode_data_uri(b'{"foo": invalid}', 'application/json')
  84         self.assertRaises(ExtractorError, self.ie._download_json, uri, None)
  85         self.assertEqual(self.ie._download_json(uri, None, fatal=False), None)
  86
  87
  88 if __name__ == '__main__':
  89     unittest.main()