mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2025-10-26 20:21:05 +00:00
315 lines
12 KiB
Python
Executable File
315 lines
12 KiB
Python
Executable File
#!/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__))))
|
|
|
|
|
|
import collections
|
|
import hashlib
|
|
import json
|
|
|
|
from test.helper import (
|
|
assertGreaterEqual,
|
|
expect_info_dict,
|
|
expect_warnings,
|
|
get_params,
|
|
gettestcases,
|
|
getwebpagetestcases,
|
|
is_download_test,
|
|
report_warning,
|
|
try_rm,
|
|
)
|
|
|
|
import yt_dlp.YoutubeDL # isort: split
|
|
from yt_dlp.extractor import get_info_extractor
|
|
from yt_dlp.networking.exceptions import HTTPError, TransportError
|
|
from yt_dlp.utils import (
|
|
DownloadError,
|
|
ExtractorError,
|
|
UnavailableVideoError,
|
|
YoutubeDLError,
|
|
format_bytes,
|
|
join_nonempty,
|
|
)
|
|
|
|
RETRIES = 3
|
|
|
|
|
|
class YoutubeDL(yt_dlp.YoutubeDL):
|
|
def __init__(self, *args, **kwargs):
|
|
self.to_stderr = self.to_screen
|
|
self.processed_info_dicts = []
|
|
super().__init__(*args, **kwargs)
|
|
|
|
def report_warning(self, message, *args, **kwargs):
|
|
# Don't accept warnings during tests
|
|
raise ExtractorError(message)
|
|
|
|
def process_info(self, info_dict):
|
|
self.processed_info_dicts.append(info_dict.copy())
|
|
return super().process_info(info_dict)
|
|
|
|
|
|
def _file_md5(fn):
|
|
with open(fn, 'rb') as f:
|
|
return hashlib.md5(f.read()).hexdigest()
|
|
|
|
|
|
normal_test_cases = gettestcases()
|
|
webpage_test_cases = getwebpagetestcases()
|
|
tests_counter = collections.defaultdict(collections.Counter)
|
|
|
|
|
|
@is_download_test
|
|
class TestDownload(unittest.TestCase):
|
|
# Parallel testing in nosetests. See
|
|
# http://nose.readthedocs.org/en/latest/doc_tests/test_multiprocess/multiprocess.html
|
|
_multiprocess_shared_ = True
|
|
|
|
maxDiff = None
|
|
|
|
COMPLETED_TESTS = {}
|
|
|
|
def __str__(self):
|
|
"""Identify each test with the `add_ie` attribute, if available."""
|
|
cls, add_ie = type(self), getattr(self, self._testMethodName).add_ie
|
|
return f'{self._testMethodName} ({cls.__module__}.{cls.__name__}){f" [{add_ie}]" if add_ie else ""}:'
|
|
|
|
|
|
# Dynamically generate tests
|
|
|
|
def generator(test_case, tname):
|
|
def test_template(self):
|
|
if self.COMPLETED_TESTS.get(tname):
|
|
return
|
|
self.COMPLETED_TESTS[tname] = True
|
|
ie = yt_dlp.extractor.get_info_extractor(test_case['name'])()
|
|
other_ies = [get_info_extractor(ie_key)() for ie_key in test_case.get('add_ie', [])]
|
|
is_playlist = any(k.startswith('playlist') for k in test_case)
|
|
test_cases = test_case.get(
|
|
'playlist', [] if is_playlist else [test_case])
|
|
|
|
def print_skipping(reason):
|
|
print('Skipping %s: %s' % (test_case['name'], reason))
|
|
self.skipTest(reason)
|
|
|
|
if not ie.working():
|
|
print_skipping('IE marked as not _WORKING')
|
|
|
|
for tc in test_cases:
|
|
if tc.get('expected_exception'):
|
|
continue
|
|
info_dict = tc.get('info_dict', {})
|
|
params = tc.get('params', {})
|
|
if not info_dict.get('id'):
|
|
raise Exception(f'Test {tname} definition incorrect - "id" key is not present')
|
|
elif not info_dict.get('ext') and info_dict.get('_type', 'video') == 'video':
|
|
if params.get('skip_download') and params.get('ignore_no_formats_error'):
|
|
continue
|
|
raise Exception(f'Test {tname} definition incorrect - "ext" key must be present to define the output file')
|
|
|
|
if 'skip' in test_case:
|
|
print_skipping(test_case['skip'])
|
|
|
|
for other_ie in other_ies:
|
|
if not other_ie.working():
|
|
print_skipping('test depends on %sIE, marked as not WORKING' % other_ie.ie_key())
|
|
|
|
params = get_params(test_case.get('params', {}))
|
|
params['outtmpl'] = tname + '_' + params['outtmpl']
|
|
if is_playlist and 'playlist' not in test_case:
|
|
params.setdefault('extract_flat', 'in_playlist')
|
|
params.setdefault('playlistend', test_case.get(
|
|
'playlist_mincount', test_case.get('playlist_count', -2) + 1))
|
|
params.setdefault('skip_download', True)
|
|
|
|
ydl = YoutubeDL(params, auto_init=False)
|
|
ydl.add_default_info_extractors()
|
|
finished_hook_called = set()
|
|
|
|
def _hook(status):
|
|
if status['status'] == 'finished':
|
|
finished_hook_called.add(status['filename'])
|
|
ydl.add_progress_hook(_hook)
|
|
expect_warnings(ydl, test_case.get('expected_warnings', []))
|
|
|
|
def get_tc_filename(tc):
|
|
return ydl.prepare_filename(dict(tc.get('info_dict', {})))
|
|
|
|
res_dict = None
|
|
|
|
def match_exception(err):
|
|
expected_exception = test_case.get('expected_exception')
|
|
if not expected_exception:
|
|
return False
|
|
if err.__class__.__name__ == expected_exception:
|
|
return True
|
|
for exc in err.exc_info:
|
|
if exc.__class__.__name__ == expected_exception:
|
|
return True
|
|
return False
|
|
|
|
def try_rm_tcs_files(tcs=None):
|
|
if tcs is None:
|
|
tcs = test_cases
|
|
for tc in tcs:
|
|
tc_filename = get_tc_filename(tc)
|
|
try_rm(tc_filename)
|
|
try_rm(tc_filename + '.part')
|
|
try_rm(os.path.splitext(tc_filename)[0] + '.info.json')
|
|
try_rm_tcs_files()
|
|
try:
|
|
try_num = 1
|
|
while True:
|
|
try:
|
|
# We're not using .download here since that is just a shim
|
|
# for outside error handling, and returns the exit code
|
|
# instead of the result dict.
|
|
res_dict = ydl.extract_info(
|
|
test_case['url'],
|
|
force_generic_extractor=params.get('force_generic_extractor', False))
|
|
except (DownloadError, ExtractorError) as err:
|
|
# Check if the exception is not a network related one
|
|
if not isinstance(err.exc_info[1], (TransportError, UnavailableVideoError)) or (isinstance(err.exc_info[1], HTTPError) and err.exc_info[1].status == 503):
|
|
if match_exception(err):
|
|
return
|
|
err.msg = f'{getattr(err, "msg", err)} ({tname})'
|
|
raise
|
|
|
|
if try_num == RETRIES:
|
|
report_warning('%s failed due to network errors, skipping...' % tname)
|
|
return
|
|
|
|
print(f'Retrying: {try_num} failed tries\n\n##########\n\n')
|
|
|
|
try_num += 1
|
|
except YoutubeDLError as err:
|
|
if match_exception(err):
|
|
return
|
|
raise
|
|
else:
|
|
break
|
|
|
|
if is_playlist:
|
|
self.assertTrue(res_dict['_type'] in ['playlist', 'multi_video'])
|
|
self.assertTrue('entries' in res_dict)
|
|
expect_info_dict(self, res_dict, test_case.get('info_dict', {}))
|
|
|
|
if 'playlist_mincount' in test_case:
|
|
assertGreaterEqual(
|
|
self,
|
|
len(res_dict['entries']),
|
|
test_case['playlist_mincount'],
|
|
'Expected at least %d in playlist %s, but got only %d' % (
|
|
test_case['playlist_mincount'], test_case['url'],
|
|
len(res_dict['entries'])))
|
|
if 'playlist_count' in test_case:
|
|
self.assertEqual(
|
|
len(res_dict['entries']),
|
|
test_case['playlist_count'],
|
|
'Expected %d entries in playlist %s, but got %d.' % (
|
|
test_case['playlist_count'],
|
|
test_case['url'],
|
|
len(res_dict['entries']),
|
|
))
|
|
if 'playlist_duration_sum' in test_case:
|
|
got_duration = sum(e['duration'] for e in res_dict['entries'])
|
|
self.assertEqual(
|
|
test_case['playlist_duration_sum'], got_duration)
|
|
|
|
# Generalize both playlists and single videos to unified format for
|
|
# simplicity
|
|
if 'entries' not in res_dict:
|
|
res_dict['entries'] = [res_dict]
|
|
|
|
for tc_num, tc in enumerate(test_cases):
|
|
tc_res_dict = res_dict['entries'][tc_num]
|
|
# First, check test cases' data against extracted data alone
|
|
expect_info_dict(self, tc_res_dict, tc.get('info_dict', {}))
|
|
if tc_res_dict.get('_type', 'video') != 'video':
|
|
continue
|
|
# Now, check downloaded file consistency
|
|
tc_filename = get_tc_filename(tc)
|
|
if not test_case.get('params', {}).get('skip_download', False):
|
|
self.assertTrue(os.path.exists(tc_filename), msg='Missing file ' + tc_filename)
|
|
self.assertTrue(tc_filename in finished_hook_called)
|
|
expected_minsize = tc.get('file_minsize', 10000)
|
|
if expected_minsize is not None:
|
|
if params.get('test'):
|
|
expected_minsize = max(expected_minsize, 10000)
|
|
got_fsize = os.path.getsize(tc_filename)
|
|
assertGreaterEqual(
|
|
self, got_fsize, expected_minsize,
|
|
'Expected %s to be at least %s, but it\'s only %s ' %
|
|
(tc_filename, format_bytes(expected_minsize),
|
|
format_bytes(got_fsize)))
|
|
if 'md5' in tc:
|
|
md5_for_file = _file_md5(tc_filename)
|
|
self.assertEqual(tc['md5'], md5_for_file)
|
|
# Finally, check test cases' data again but this time against
|
|
# extracted data from info JSON file written during processing
|
|
info_json_fn = os.path.splitext(tc_filename)[0] + '.info.json'
|
|
self.assertTrue(
|
|
os.path.exists(info_json_fn),
|
|
'Missing info file %s' % info_json_fn)
|
|
with open(info_json_fn, encoding='utf-8') as infof:
|
|
info_dict = json.load(infof)
|
|
expect_info_dict(self, info_dict, tc.get('info_dict', {}))
|
|
finally:
|
|
try_rm_tcs_files()
|
|
if is_playlist and res_dict is not None and res_dict.get('entries'):
|
|
# Remove all other files that may have been extracted if the
|
|
# extractor returns full results even with extract_flat
|
|
res_tcs = [{'info_dict': e} for e in res_dict['entries']]
|
|
try_rm_tcs_files(res_tcs)
|
|
ydl.close()
|
|
return test_template
|
|
|
|
|
|
# And add them to TestDownload
|
|
def inject_tests(test_cases, label=''):
|
|
for test_case in test_cases:
|
|
name = test_case['name']
|
|
tname = join_nonempty('test', name, label, tests_counter[name][label], delim='_')
|
|
tests_counter[name][label] += 1
|
|
|
|
test_method = generator(test_case, tname)
|
|
test_method.__name__ = tname
|
|
test_method.add_ie = ','.join(test_case.get('add_ie', []))
|
|
setattr(TestDownload, test_method.__name__, test_method)
|
|
|
|
|
|
inject_tests(normal_test_cases)
|
|
|
|
# TODO: disable redirection to the IE to ensure we are actually testing the webpage extraction
|
|
inject_tests(webpage_test_cases, 'webpage')
|
|
|
|
|
|
def batch_generator(name):
|
|
def test_template(self):
|
|
for label, num_tests in tests_counter[name].items():
|
|
for i in range(num_tests):
|
|
test_name = join_nonempty('test', name, label, i, delim='_')
|
|
try:
|
|
getattr(self, test_name)()
|
|
except unittest.SkipTest:
|
|
print(f'Skipped {test_name}')
|
|
|
|
return test_template
|
|
|
|
|
|
for name in tests_counter:
|
|
test_method = batch_generator(name)
|
|
test_method.__name__ = f'test_{name}_all'
|
|
test_method.add_ie = ''
|
|
setattr(TestDownload, test_method.__name__, test_method)
|
|
del test_method
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|