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

   1 #!/usr/bin/env python
   2
   3 # Allow direct execution
   4 import os
   5 import sys
   6 import unittest
   7 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
   8
   9 from test.helper import FakeYDL
  10
  11
  12 class YDL(FakeYDL):
  13     def __init__(self, *args, **kwargs):
  14         super(YDL, self).__init__(*args, **kwargs)
  15         self.downloaded_info_dicts = []
  16         self.msgs = []
  17
  18     def process_info(self, info_dict):
  19         self.downloaded_info_dicts.append(info_dict)
  20
  21     def to_screen(self, msg):
  22         self.msgs.append(msg)
  23
  24
  25 class TestFormatSelection(unittest.TestCase):
  26     def test_prefer_free_formats(self):
  27         # Same resolution => download webm
  28         ydl = YDL()
  29         ydl.params['prefer_free_formats'] = True
  30         formats = [
  31             {u'ext': u'webm', u'height': 460},
  32             {u'ext': u'mp4',  u'height': 460},
  33         ]
  34         info_dict = {u'formats': formats, u'extractor': u'test'}
  35         ydl.process_ie_result(info_dict)
  36         downloaded = ydl.downloaded_info_dicts[0]
  37         self.assertEqual(downloaded[u'ext'], u'webm')
  38
  39         # Different resolution => download best quality (mp4)
  40         ydl = YDL()
  41         ydl.params['prefer_free_formats'] = True
  42         formats = [
  43             {u'ext': u'webm', u'height': 720},
  44             {u'ext': u'mp4', u'height': 1080},
  45         ]
  46         info_dict[u'formats'] = formats
  47         ydl.process_ie_result(info_dict)
  48         downloaded = ydl.downloaded_info_dicts[0]
  49         self.assertEqual(downloaded[u'ext'], u'mp4')
  50
  51         # No prefer_free_formats => keep original formats order
  52         ydl = YDL()
  53         ydl.params['prefer_free_formats'] = False
  54         formats = [
  55             {u'ext': u'webm', u'height': 720},
  56             {u'ext': u'flv', u'height': 720},
  57         ]
  58         info_dict[u'formats'] = formats
  59         ydl.process_ie_result(info_dict)
  60         downloaded = ydl.downloaded_info_dicts[0]
  61         self.assertEqual(downloaded[u'ext'], u'flv')
  62
  63     def test_format_limit(self):
  64         formats = [
  65             {u'format_id': u'meh', u'url': u'http://example.com/meh'},
  66             {u'format_id': u'good', u'url': u'http://example.com/good'},
  67             {u'format_id': u'great', u'url': u'http://example.com/great'},
  68             {u'format_id': u'excellent', u'url': u'http://example.com/exc'},
  69         ]
  70         info_dict = {
  71             u'formats': formats, u'extractor': u'test', 'id': 'testvid'}
  72
  73         ydl = YDL()
  74         ydl.process_ie_result(info_dict)
  75         downloaded = ydl.downloaded_info_dicts[0]
  76         self.assertEqual(downloaded[u'format_id'], u'excellent')
  77
  78         ydl = YDL({'format_limit': 'good'})
  79         assert ydl.params['format_limit'] == 'good'
  80         ydl.process_ie_result(info_dict)
  81         downloaded = ydl.downloaded_info_dicts[0]
  82         self.assertEqual(downloaded[u'format_id'], u'good')
  83
  84         ydl = YDL({'format_limit': 'great', 'format': 'all'})
  85         ydl.process_ie_result(info_dict)
  86         self.assertEqual(ydl.downloaded_info_dicts[0][u'format_id'], u'meh')
  87         self.assertEqual(ydl.downloaded_info_dicts[1][u'format_id'], u'good')
  88         self.assertEqual(ydl.downloaded_info_dicts[2][u'format_id'], u'great')
  89         self.assertTrue('3' in ydl.msgs[0])
  90
  91         ydl = YDL()
  92         ydl.params['format_limit'] = 'excellent'
  93         ydl.process_ie_result(info_dict)
  94         downloaded = ydl.downloaded_info_dicts[0]
  95         self.assertEqual(downloaded[u'format_id'], u'excellent')
  96
  97     def test_format_selection(self):
  98         formats = [
  99             {u'format_id': u'35', u'ext': u'mp4'},
 100             {u'format_id': u'45', u'ext': u'webm'},
 101             {u'format_id': u'47', u'ext': u'webm'},
 102             {u'format_id': u'2', u'ext': u'flv'},
 103         ]
 104         info_dict = {u'formats': formats, u'extractor': u'test'}
 105
 106         ydl = YDL({'format': u'20/47'})
 107         ydl.process_ie_result(info_dict)
 108         downloaded = ydl.downloaded_info_dicts[0]
 109         self.assertEqual(downloaded['format_id'], u'47')
 110
 111         ydl = YDL({'format': u'20/71/worst'})
 112         ydl.process_ie_result(info_dict)
 113         downloaded = ydl.downloaded_info_dicts[0]
 114         self.assertEqual(downloaded['format_id'], u'35')
 115
 116         ydl = YDL()
 117         ydl.process_ie_result(info_dict)
 118         downloaded = ydl.downloaded_info_dicts[0]
 119         self.assertEqual(downloaded['format_id'], u'2')
 120
 121         ydl = YDL({'format': u'webm/mp4'})
 122         ydl.process_ie_result(info_dict)
 123         downloaded = ydl.downloaded_info_dicts[0]
 124         self.assertEqual(downloaded['format_id'], u'47')
 125
 126         ydl = YDL({'format': u'3gp/40/mp4'})
 127         ydl.process_ie_result(info_dict)
 128         downloaded = ydl.downloaded_info_dicts[0]
 129         self.assertEqual(downloaded['format_id'], u'35')
 130
 131     def test_add_extra_info(self):
 132         test_dict = {
 133             'extractor': 'Foo',
 134         }
 135         extra_info = {
 136             'extractor': 'Bar',
 137             'playlist': 'funny videos',
 138         }
 139         YDL.add_extra_info(test_dict, extra_info)
 140         self.assertEqual(test_dict['extractor'], 'Foo')
 141         self.assertEqual(test_dict['playlist'], 'funny videos')
 142
 143
 144 if __name__ == '__main__':
 145     unittest.main()