from yt_dlp.utils import (
ExtractorError,
LazyList,
+ OnDemandPagedList,
int_or_none,
match_filter_func,
)
self.assertEqual(res, [])
def test_playlist_items_selection(self):
- entries = [{
- 'id': compat_str(i),
- 'title': compat_str(i),
- 'url': TEST_URL,
- } for i in range(1, 5)]
- playlist = {
- '_type': 'playlist',
- 'id': 'test',
- 'entries': entries,
- 'extractor': 'test:playlist',
- 'extractor_key': 'test:playlist',
- 'webpage_url': 'http://example.com',
- }
+ INDICES, PAGE_SIZE = list(range(1, 11)), 3
+
+ def entry(i, evaluated):
+ evaluated.append(i)
+ return {
+ 'id': str(i),
+ 'title': str(i),
+ 'url': TEST_URL,
+ }
+
+ def pagedlist_entries(evaluated):
+ def page_func(n):
+ start = PAGE_SIZE * n
+ for i in INDICES[start: start + PAGE_SIZE]:
+ yield entry(i, evaluated)
+ return OnDemandPagedList(page_func, PAGE_SIZE)
+
+ def page_num(i):
+ return (i + PAGE_SIZE - 1) // PAGE_SIZE
- def get_downloaded_info_dicts(params):
+ def generator_entries(evaluated):
+ for i in INDICES:
+ yield entry(i, evaluated)
+
+ def list_entries(evaluated):
+ return list(generator_entries(evaluated))
+
+ def lazylist_entries(evaluated):
+ return LazyList(generator_entries(evaluated))
+
+ def get_downloaded_info_dicts(params, entries):
ydl = YDL(params)
- # make a deep copy because the dictionary and nested entries
- # can be modified
- ydl.process_ie_result(copy.deepcopy(playlist))
+ ydl.process_ie_result({
+ '_type': 'playlist',
+ 'id': 'test',
+ 'extractor': 'test:playlist',
+ 'extractor_key': 'test:playlist',
+ 'webpage_url': 'http://example.com',
+ 'entries': entries,
+ })
return ydl.downloaded_info_dicts
- 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))))
-
- 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])
+ def test_selection(params, expected_ids, evaluate_all=False):
+ expected_ids = list(expected_ids)
+ if evaluate_all:
+ generator_eval = pagedlist_eval = INDICES
+ elif not expected_ids:
+ generator_eval = pagedlist_eval = []
+ else:
+ generator_eval = INDICES[0: max(expected_ids)]
+ pagedlist_eval = INDICES[PAGE_SIZE * page_num(min(expected_ids)) - PAGE_SIZE:
+ PAGE_SIZE * page_num(max(expected_ids))]
+
+ for name, func, expected_eval in (
+ ('list', list_entries, INDICES),
+ ('Generator', generator_entries, generator_eval),
+ ('LazyList', lazylist_entries, generator_eval),
+ ('PagedList', pagedlist_entries, pagedlist_eval),
+ ):
+ evaluated = []
+ entries = func(evaluated)
+ results = [(v['playlist_autonumber'] - 1, (int(v['id']), v['playlist_index']))
+ for v in get_downloaded_info_dicts(params, entries)]
+ self.assertEqual(results, list(enumerate(zip(expected_ids, expected_ids))), f'Entries of {name} for {params}')
+ self.assertEqual(sorted(evaluated), expected_eval, f'Evaluation of {name} for {params}')
+ test_selection({}, INDICES)
+ test_selection({'playlistend': 20}, INDICES, True)
+ test_selection({'playlistend': 2}, INDICES[:2])
+ test_selection({'playliststart': 11}, [], True)
+ test_selection({'playliststart': 2}, INDICES[1:])
+ test_selection({'playlist_items': '2-4'}, INDICES[1:4])
test_selection({'playlist_items': '2,4'}, [2, 4])
- test_selection({'playlist_items': '10'}, [])
+ test_selection({'playlist_items': '20'}, [], True)
test_selection({'playlist_items': '0'}, [])
# Tests for https://github.com/ytdl-org/youtube-dl/issues/10591
# 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({'playlistreverse': True}, INDICES[::-1])
+ test_selection({'playliststart': 2, 'playlistreverse': True}, INDICES[:0:-1])
test_selection({'playlist_items': '2,4', 'playlistreverse': True}, [4, 2])
test_selection({'playlist_items': '4,2'}, [4, 2])
+ # Tests for --playlist-items start:end:step
+ test_selection({'playlist_items': ':'}, INDICES, True)
+ test_selection({'playlist_items': '::1'}, INDICES, True)
+ test_selection({'playlist_items': '::-1'}, INDICES[::-1], True)
+ test_selection({'playlist_items': ':6'}, INDICES[:6])
+ test_selection({'playlist_items': ':-6'}, INDICES[:-5], True)
+ test_selection({'playlist_items': '-1:6:-2'}, INDICES[:4:-2], True)
+ test_selection({'playlist_items': '9:-6:-2'}, INDICES[8:3:-2], True)
+
+ test_selection({'playlist_items': '1:inf:2'}, INDICES[::2], True)
+ test_selection({'playlist_items': '-2:inf'}, INDICES[-2:], True)
+ test_selection({'playlist_items': ':inf:-1'}, [], True)
+ test_selection({'playlist_items': '0-2:2'}, [2])
+ test_selection({'playlist_items': '1-:2'}, INDICES[::2], True)
+ test_selection({'playlist_items': '0--2:2'}, INDICES[1:-1:2], True)
+
+ test_selection({'playlist_items': '10::3'}, [10], True)
+ test_selection({'playlist_items': '-1::3'}, [10], True)
+ test_selection({'playlist_items': '11::3'}, [], True)
+ test_selection({'playlist_items': '-15::2'}, INDICES[1::2], True)
+ test_selection({'playlist_items': '-15::15'}, [], True)
+
def test_urlopen_no_file_protocol(self):
# see https://github.com/ytdl-org/youtube-dl/issues/8227
ydl = YDL()
projects / yt-dlp.git / blobdiff