[cleanup] Replace dead example/test URL (#17061)

* Replace dead example URL in documentation
* Replace primary Youtube test URL
* Remove obsolete `test_youtube_lists` module

Closes #12263
Authored by: bashonly

test/test_youtube_lists.py

@@ -1,71 +0,0 @@
-#!/usr/bin/env python3
-
-# Allow direct execution
-import os
-import sys
-import unittest
-
-sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
-
-
-from test.helper import FakeYDL, is_download_test
-from yt_dlp.extractor import YoutubeIE, YoutubeTabIE
-from yt_dlp.utils import ExtractorError
-
-
-@is_download_test
-class TestYoutubeLists(unittest.TestCase):
-    def assertIsPlaylist(self, info):
-        """Make sure the info has '_type' set to 'playlist'"""
-        self.assertEqual(info['_type'], 'playlist')
-
-    def test_youtube_playlist_noplaylist(self):
-        dl = FakeYDL()
-        dl.params['noplaylist'] = True
-        ie = YoutubeTabIE(dl)
-        result = ie.extract('https://www.youtube.com/watch?v=OmJ-4B-mS-Y&list=PLydZ2Hrp_gPRJViZjLFKaBMgCQOYEEkyp&index=2')
-        self.assertEqual(result['_type'], 'url')
-        self.assertEqual(result['ie_key'], YoutubeIE.ie_key())
-        self.assertEqual(YoutubeIE.extract_id(result['url']), 'OmJ-4B-mS-Y')
-
-    def test_youtube_mix(self):
-        dl = FakeYDL()
-        ie = YoutubeTabIE(dl)
-        result = ie.extract('https://www.youtube.com/watch?v=tyITL_exICo&list=RDCLAK5uy_kLWIr9gv1XLlPbaDS965-Db4TrBoUTxQ8')
-        entries = list(result['entries'])
-        self.assertTrue(len(entries) >= 50)
-        original_video = entries[0]
-        self.assertEqual(original_video['id'], 'tyITL_exICo')
-
-    def test_youtube_flat_playlist_extraction(self):
-        dl = FakeYDL()
-        dl.params['extract_flat'] = True
-        ie = YoutubeTabIE(dl)
-        result = ie.extract('https://www.youtube.com/playlist?list=PL4lCao7KL_QFVb7Iudeipvc2BCavECqzc')
-        self.assertIsPlaylist(result)
-        entries = list(result['entries'])
-        self.assertTrue(len(entries) == 1)
-        video = entries[0]
-        self.assertEqual(video['_type'], 'url')
-        self.assertEqual(video['ie_key'], 'Youtube')
-        self.assertEqual(video['id'], 'BaW_jenozKc')
-        self.assertEqual(video['url'], 'https://www.youtube.com/watch?v=BaW_jenozKc')
-        self.assertEqual(video['title'], 'youtube-dl test video "\'/\\ä↭𝕐')
-        self.assertEqual(video['duration'], 10)
-        self.assertEqual(video['uploader'], 'Philipp Hagemeister')
-
-    def test_youtube_channel_no_uploads(self):
-        dl = FakeYDL()
-        dl.params['extract_flat'] = True
-        ie = YoutubeTabIE(dl)
-        # no uploads
-        with self.assertRaisesRegex(ExtractorError, r'no uploads'):
-            ie.extract('https://www.youtube.com/channel/UC2yXPzFejc422buOIzn_0CA')
-
-        # no uploads and no UCID given
-        with self.assertRaisesRegex(ExtractorError, r'no uploads'):
-            ie.extract('https://www.youtube.com/news')
-
-
-if __name__ == '__main__':
-    unittest.main()