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https://github.com/yt-dlp/yt-dlp.git
synced 2024-11-24 07:40:30 +01:00
fix playlist pagination and add YT playlist tests (closes #569)
This commit is contained in:
Filippo Valsorda
parent
d050de77f9
commit
9789a05c20
70
test/test_youtube_lists.py
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70
test/test_youtube_lists.py
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@ -0,0 +1,70 @@
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#!/usr/bin/env python
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import sys
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import unittest
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import socket
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# Allow direct execution
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import os
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sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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from youtube_dl.InfoExtractors import YoutubePlaylistIE
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from youtube_dl.utils import *
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# General configuration (from __init__, not very elegant...)
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jar = compat_cookiejar.CookieJar()
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cookie_processor = compat_urllib_request.HTTPCookieProcessor(jar)
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proxy_handler = compat_urllib_request.ProxyHandler()
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opener = compat_urllib_request.build_opener(proxy_handler, cookie_processor, YoutubeDLHandler())
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compat_urllib_request.install_opener(opener)
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socket.setdefaulttimeout(300) # 5 minutes should be enough (famous last words)
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class FakeDownloader(object):
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def __init__(self):
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self.result = []
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self.params = {}
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def to_screen(self, s):
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print(s)
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def trouble(self, s):
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raise Exception(s)
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def download(self, x):
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self.result.append(x)
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class TestYoutubeLists(unittest.TestCase):
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def test_youtube_playlist(self):
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DL = FakeDownloader()
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IE = YoutubePlaylistIE(DL)
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IE.extract('https://www.youtube.com/playlist?list=PLwiyx1dc3P2JR9N8gQaQN_BCvlSlap7re')
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self.assertEqual(DL.result, [
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['http://www.youtube.com/watch?v=bV9L5Ht9LgY'],
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['http://www.youtube.com/watch?v=FXxLjLQi3Fg'],
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['http://www.youtube.com/watch?v=tU3Bgo5qJZE']
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])
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def test_youtube_playlist_long(self):
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DL = FakeDownloader()
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IE = YoutubePlaylistIE(DL)
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IE.extract('https://www.youtube.com/playlist?list=UUBABnxM4Ar9ten8Mdjj1j0Q')
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self.assertTrue(len(DL.result) >= 799)
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def test_youtube_course(self):
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DL = FakeDownloader()
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IE = YoutubePlaylistIE(DL)
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# TODO find a > 100 (paginating?) videos course
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IE.extract('https://www.youtube.com/course?list=ECUl4u3cNGP61MdtwGTqZA0MreSaDybji8')
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self.assertEqual(DL.result[0], ['http://www.youtube.com/watch?v=j9WZyLZCBzs'])
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self.assertEqual(len(DL.result), 25)
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self.assertEqual(DL.result[-1], ['http://www.youtube.com/watch?v=rYefUsYuEp0'])
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def test_youtube_channel(self):
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"""I give up, please find a channel that does paginate and test this like test_youtube_playlist_long"""
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pass # TODO
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def test_youtube_user(self):
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DL = FakeDownloader()
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IE = YoutubePlaylistIE(DL)
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IE.extract('https://www.youtube.com/user/TheLinuxFoundation')
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self.assertTrue(len(DL.result) >= 320)
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if __name__ == '__main__':
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unittest.main()
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@ -11,12 +11,12 @@
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class TestYoutubePlaylistMatching(unittest.TestCase):
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def test_playlist_matching(self):
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assert YoutubePlaylistIE().suitable(u'ECUl4u3cNGP61MdtwGTqZA0MreSaDybji8')
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assert YoutubePlaylistIE().suitable(u'PL63F0C78739B09958')
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assert not YoutubePlaylistIE().suitable(u'PLtS2H6bU1M')
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self.assertTrue(YoutubePlaylistIE().suitable(u'ECUl4u3cNGP61MdtwGTqZA0MreSaDybji8'))
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self.assertTrue(YoutubePlaylistIE().suitable(u'PL63F0C78739B09958'))
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self.assertFalse(YoutubePlaylistIE().suitable(u'PLtS2H6bU1M'))
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def test_youtube_matching(self):
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assert YoutubeIE().suitable(u'PLtS2H6bU1M')
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self.assertTrue(YoutubeIE().suitable(u'PLtS2H6bU1M'))
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if __name__ == '__main__':
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unittest.main()
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@ -1674,7 +1674,7 @@ class YoutubePlaylistIE(InfoExtractor):
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_VALID_URL = r'(?:(?:https?://)?(?:\w+\.)?youtube\.com/(?:(?:course|view_play_list|my_playlists|artist|playlist)\?.*?(p|a|list)=|user/.*?/user/|p/|user/.*?#[pg]/c/)(?:PL|EC)?|PL|EC)([0-9A-Za-z-_]{10,})(?:/.*?/([0-9A-Za-z_-]+))?.*'
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_TEMPLATE_URL = 'http://www.youtube.com/%s?%s=%s&page=%s&gl=US&hl=en'
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_VIDEO_INDICATOR_TEMPLATE = r'/watch\?v=(.+?)&([^&"]+&)*list=.*?%s'
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_MORE_PAGES_INDICATOR = r'yt-uix-pager-next'
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_MORE_PAGES_INDICATOR = u"Next \N{RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK}"
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IE_NAME = u'youtube:playlist'
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def __init__(self, downloader=None):
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@ -1713,7 +1713,7 @@ def _real_extract(self, url):
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url = self._TEMPLATE_URL % (playlist_access, playlist_prefix, playlist_id, pagenum)
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request = compat_urllib_request.Request(url)
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try:
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page = compat_urllib_request.urlopen(request).read()
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page = compat_urllib_request.urlopen(request).read().decode('utf8')
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except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
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self._downloader.trouble(u'ERROR: unable to download webpage: %s' % compat_str(err))
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return
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@ -1725,10 +1725,12 @@ def _real_extract(self, url):
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ids_in_page.append(mobj.group(1))
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video_ids.extend(ids_in_page)
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if re.search(self._MORE_PAGES_INDICATOR, page) is None:
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if self._MORE_PAGES_INDICATOR not in page:
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break
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pagenum = pagenum + 1
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total = len(video_ids)
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playliststart = self._downloader.params.get('playliststart', 1) - 1
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playlistend = self._downloader.params.get('playlistend', -1)
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if playlistend == -1:
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@ -1736,6 +1738,11 @@ def _real_extract(self, url):
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else:
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video_ids = video_ids[playliststart:playlistend]
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if len(video_ids) == total:
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self._downloader.to_screen(u'[youtube] PL %s: Found %i videos' % (playlist_id, total))
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else:
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self._downloader.to_screen(u'[youtube] PL %s: Found %i videos, downloading %i' % (playlist_id, total, len(video_ids)))
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for id in video_ids:
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self._downloader.download(['http://www.youtube.com/watch?v=%s' % id])
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return
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@ -1746,7 +1753,7 @@ class YoutubeChannelIE(InfoExtractor):
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_VALID_URL = r"^(?:https?://)?(?:youtu\.be|(?:\w+\.)?youtube(?:-nocookie)?\.com)/channel/([0-9A-Za-z_-]+)(?:/.*)?$"
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_TEMPLATE_URL = 'http://www.youtube.com/channel/%s/videos?sort=da&flow=list&view=0&page=%s&gl=US&hl=en'
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_MORE_PAGES_INDICATOR = r'yt-uix-button-content">Next' # TODO
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_MORE_PAGES_INDICATOR = u"Next \N{RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK}"
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IE_NAME = u'youtube:channel'
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def report_download_page(self, channel_id, pagenum):
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@ -1770,7 +1777,7 @@ def _real_extract(self, url):
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url = self._TEMPLATE_URL % (channel_id, pagenum)
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request = compat_urllib_request.Request(url)
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try:
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page = compat_urllib_request.urlopen(request).read()
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page = compat_urllib_request.urlopen(request).read().decode('utf8')
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except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
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self._downloader.trouble(u'ERROR: unable to download webpage: %s' % compat_str(err))
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return
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@ -1782,10 +1789,12 @@ def _real_extract(self, url):
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ids_in_page.append(mobj.group(1))
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video_ids.extend(ids_in_page)
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if re.search(self._MORE_PAGES_INDICATOR, page) is None:
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if self._MORE_PAGES_INDICATOR not in page:
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break
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pagenum = pagenum + 1
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self._downloader.to_screen(u'[youtube] Channel %s: Found %i videos' % (channel_id, len(video_ids)))
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for id in video_ids:
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self._downloader.download(['http://www.youtube.com/watch?v=%s' % id])
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return
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