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Fix playlist_index not obeying playlist_start

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and add tests
Closes #720
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pukkandan 2021-08-17 19:02:06 +05:30
parent 8f18aca871
commit 9e598870dd
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2 changed files with 23 additions and 46 deletions
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65
test/test_YoutubeDL.py
View file

@ -978,54 +978,31 @@ class TestYoutubeDL(unittest.TestCase):
ydl.process_ie_result(copy.deepcopy(playlist))
return ydl.downloaded_info_dicts
def get_ids(params):
return [int(v['id']) for v in get_downloaded_info_dicts(params)]
def test_selection(params, expected_ids):
results = [
(v['playlist_autonumber'] - 1, (int(v['id']), v['playlist_index']))
for v in get_downloaded_info_dicts(params)]
self.assertEqual(results, list(enumerate(zip(expected_ids, expected_ids))))
result = get_ids({})
self.assertEqual(result, [1, 2, 3, 4])
result = get_ids({'playlistend': 10})
self.assertEqual(result, [1, 2, 3, 4])
result = get_ids({'playlistend': 2})
self.assertEqual(result, [1, 2])
result = get_ids({'playliststart': 10})
self.assertEqual(result, [])
result = get_ids({'playliststart': 2})
self.assertEqual(result, [2, 3, 4])
result = get_ids({'playlist_items': '2-4'})
self.assertEqual(result, [2, 3, 4])
result = get_ids({'playlist_items': '2,4'})
self.assertEqual(result, [2, 4])
result = get_ids({'playlist_items': '10'})
self.assertEqual(result, [])
result = get_ids({'playlist_items': '3-10'})
self.assertEqual(result, [3, 4])
result = get_ids({'playlist_items': '2-4,3-4,3'})
self.assertEqual(result, [2, 3, 4])
test_selection({}, [1, 2, 3, 4])
test_selection({'playlistend': 10}, [1, 2, 3, 4])
test_selection({'playlistend': 2}, [1, 2])
test_selection({'playliststart': 10}, [])
test_selection({'playliststart': 2}, [2, 3, 4])
test_selection({'playlist_items': '2-4'}, [2, 3, 4])
test_selection({'playlist_items': '2,4'}, [2, 4])
test_selection({'playlist_items': '10'}, [])
# Tests for https://github.com/ytdl-org/youtube-dl/issues/10591
# @{
result = get_downloaded_info_dicts({'playlist_items': '2-4,3-4,3'})
self.assertEqual(result[0]['playlist_index'], 2)
self.assertEqual(result[1]['playlist_index'], 3)
test_selection({'playlist_items': '2-4,3-4,3'}, [2, 3, 4])
test_selection({'playlist_items': '4,2'}, [4, 2])
result = get_downloaded_info_dicts({'playlist_items': '2-4,3-4,3'})
self.assertEqual(result[0]['playlist_index'], 2)
self.assertEqual(result[1]['playlist_index'], 3)
self.assertEqual(result[2]['playlist_index'], 4)
result = get_downloaded_info_dicts({'playlist_items': '4,2'})
self.assertEqual(result[0]['playlist_index'], 4)
self.assertEqual(result[1]['playlist_index'], 2)
# @}
# Tests for https://github.com/yt-dlp/yt-dlp/issues/720
# https://github.com/yt-dlp/yt-dlp/issues/302
test_selection({'playlistreverse': True}, [4, 3, 2, 1])
test_selection({'playliststart': 2, 'playlistreverse': True}, [4, 3, 2])
test_selection({'playlist_items': '2,4', 'playlistreverse': True}, [4, 2])
test_selection({'playlist_items': '4,2'}, [4, 2])
def test_urlopen_no_file_protocol(self):
# see https://github.com/ytdl-org/youtube-dl/issues/8227

4
yt_dlp/YoutubeDL.py
View file

@ -1452,7 +1452,7 @@ class YoutubeDL(object):
# Save playlist_index before re-ordering
entries = [
((playlistitems[i - 1] if playlistitems else i), entry)
((playlistitems[i - 1] if playlistitems else i + playliststart - 1), entry)
for i, entry in enumerate(entries, 1)
if entry is not None]
n_entries = len(entries)
@ -1517,7 +1517,7 @@ class YoutubeDL(object):
max_failures = self.params.get('skip_playlist_after_errors') or float('inf')
for i, entry_tuple in enumerate(entries, 1):
playlist_index, entry = entry_tuple
if 'playlist_index' in self.params.get('compat_options', []):
if 'playlist-index' in self.params.get('compat_options', []):
playlist_index = playlistitems[i - 1] if playlistitems else i
self.to_screen('[download] Downloading video %s of %s' % (i, n_entries))
# This __x_forwarded_for_ip thing is a bit ugly but requires