mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2025-11-04 00:25:15 +00:00
72ba487930
Fixes https://github.com/yt-dlp/yt-dlp/issues/12933 https://github.com/yt-dlp/yt-dlp/issues/8206 Authored by: coletdjnz
385 lines
14 KiB
Python
385 lines
14 KiB
Python
import errno
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import hashlib
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import json
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import os.path
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import re
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import ssl
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import sys
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import types
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import yt_dlp.extractor
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from yt_dlp import YoutubeDL
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from yt_dlp.utils import preferredencoding, try_call, write_string, find_available_port
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if 'pytest' in sys.modules:
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import pytest
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is_download_test = pytest.mark.download
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else:
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def is_download_test(test_class):
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return test_class
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def get_params(override=None):
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PARAMETERS_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)),
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'parameters.json')
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LOCAL_PARAMETERS_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)),
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'local_parameters.json')
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with open(PARAMETERS_FILE, encoding='utf-8') as pf:
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parameters = json.load(pf)
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if os.path.exists(LOCAL_PARAMETERS_FILE):
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with open(LOCAL_PARAMETERS_FILE, encoding='utf-8') as pf:
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parameters.update(json.load(pf))
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if override:
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parameters.update(override)
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return parameters
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def try_rm(filename):
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""" Remove a file if it exists """
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try:
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os.remove(filename)
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except OSError as ose:
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if ose.errno != errno.ENOENT:
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raise
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def report_warning(message, *args, **kwargs):
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"""
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Print the message to stderr, it will be prefixed with 'WARNING:'
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If stderr is a tty file the 'WARNING:' will be colored
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"""
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if sys.stderr.isatty() and os.name != 'nt':
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_msg_header = '\033[0;33mWARNING:\033[0m'
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else:
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_msg_header = 'WARNING:'
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output = f'{_msg_header} {message}\n'
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if 'b' in getattr(sys.stderr, 'mode', ''):
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output = output.encode(preferredencoding())
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sys.stderr.write(output)
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class FakeYDL(YoutubeDL):
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def __init__(self, override=None):
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# Different instances of the downloader can't share the same dictionary
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# some test set the "sublang" parameter, which would break the md5 checks.
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params = get_params(override=override)
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super().__init__(params, auto_init=False)
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self.result = []
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def to_screen(self, s, *args, **kwargs):
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print(s)
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def trouble(self, s, *args, **kwargs):
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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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def expect_warning(self, regex):
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# Silence an expected warning matching a regex
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old_report_warning = self.report_warning
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def report_warning(self, message, *args, **kwargs):
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if re.match(regex, message):
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return
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old_report_warning(message, *args, **kwargs)
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self.report_warning = types.MethodType(report_warning, self)
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def gettestcases(include_onlymatching=False):
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for ie in yt_dlp.extractor.gen_extractors():
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yield from ie.get_testcases(include_onlymatching)
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def getwebpagetestcases():
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for ie in yt_dlp.extractor.gen_extractors():
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for tc in ie.get_webpage_testcases():
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tc.setdefault('add_ie', []).append('Generic')
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yield tc
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md5 = lambda s: hashlib.md5(s.encode()).hexdigest()
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def _iter_differences(got, expected, field):
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if isinstance(expected, str):
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op, _, val = expected.partition(':')
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if op in ('mincount', 'maxcount', 'count'):
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if not isinstance(got, (list, dict)):
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yield field, f'expected either {list.__name__} or {dict.__name__}, got {type(got).__name__}'
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return
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expected_num = int(val)
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got_num = len(got)
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if op == 'mincount':
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if got_num < expected_num:
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yield field, f'expected at least {val} items, got {got_num}'
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return
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if op == 'maxcount':
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if got_num > expected_num:
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yield field, f'expected at most {val} items, got {got_num}'
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return
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assert op == 'count'
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if got_num != expected_num:
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yield field, f'expected exactly {val} items, got {got_num}'
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return
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if not isinstance(got, str):
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yield field, f'expected {str.__name__}, got {type(got).__name__}'
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return
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if op == 're':
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if not re.match(val, got):
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yield field, f'should match {val!r}, got {got!r}'
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return
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if op == 'startswith':
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if not got.startswith(val):
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yield field, f'should start with {val!r}, got {got!r}'
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return
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if op == 'contains':
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if not val.startswith(got):
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yield field, f'should contain {val!r}, got {got!r}'
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return
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if op == 'md5':
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hash_val = md5(got)
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if hash_val != val:
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yield field, f'expected hash {val}, got {hash_val}'
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return
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if got != expected:
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yield field, f'expected {expected!r}, got {got!r}'
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return
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if isinstance(expected, dict) and isinstance(got, dict):
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for key, expected_val in expected.items():
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if key not in got:
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yield field, f'missing key: {key!r}'
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continue
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field_name = key if field is None else f'{field}.{key}'
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yield from _iter_differences(got[key], expected_val, field_name)
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return
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if isinstance(expected, type):
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if not isinstance(got, expected):
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yield field, f'expected {expected.__name__}, got {type(got).__name__}'
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return
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if isinstance(expected, list) and isinstance(got, list):
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# TODO: clever diffing algorithm lmao
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if len(expected) != len(got):
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yield field, f'expected length of {len(expected)}, got {len(got)}'
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return
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for index, (got_val, expected_val) in enumerate(zip(got, expected)):
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field_name = str(index) if field is None else f'{field}.{index}'
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yield from _iter_differences(got_val, expected_val, field_name)
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return
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if got != expected:
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yield field, f'expected {expected!r}, got {got!r}'
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def _expect_value(message, got, expected, field):
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mismatches = list(_iter_differences(got, expected, field))
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if not mismatches:
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return
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fields = [field for field, _ in mismatches if field is not None]
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return ''.join((
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message, f' ({", ".join(fields)})' if fields else '',
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*(f'\n\t{field}: {message}' for field, message in mismatches)))
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def expect_value(self, got, expected, field):
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if message := _expect_value('values differ', got, expected, field):
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self.fail(message)
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def expect_dict(self, got_dict, expected_dict):
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if message := _expect_value('dictionaries differ', got_dict, expected_dict, None):
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self.fail(message)
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def sanitize_got_info_dict(got_dict):
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IGNORED_FIELDS = (
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*YoutubeDL._format_fields,
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# Lists
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'formats', 'thumbnails', 'subtitles', 'automatic_captions', 'comments', 'entries',
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# Auto-generated
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'autonumber', 'playlist', 'format_index', 'video_ext', 'audio_ext', 'duration_string', 'epoch', 'n_entries',
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'fulltitle', 'extractor', 'extractor_key', 'filename', 'filepath', 'infojson_filename', 'original_url',
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# Only live_status needs to be checked
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'is_live', 'was_live',
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)
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IGNORED_PREFIXES = ('', 'playlist', 'requested', 'webpage')
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def sanitize(key, value):
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if isinstance(value, str) and len(value) > 100 and key != 'thumbnail':
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return f'md5:{md5(value)}'
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elif isinstance(value, list) and len(value) > 10:
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return f'count:{len(value)}'
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elif key.endswith('_count') and isinstance(value, int):
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return int
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return value
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test_info_dict = {
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key: sanitize(key, value) for key, value in got_dict.items()
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if value is not None and key not in IGNORED_FIELDS and (
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not any(key.startswith(f'{prefix}_') for prefix in IGNORED_PREFIXES)
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or key == '_old_archive_ids')
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}
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# display_id may be generated from id
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if test_info_dict.get('display_id') == test_info_dict.get('id'):
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test_info_dict.pop('display_id')
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# Remove deprecated fields
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for old in YoutubeDL._deprecated_multivalue_fields:
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test_info_dict.pop(old, None)
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# release_year may be generated from release_date
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if try_call(lambda: test_info_dict['release_year'] == int(test_info_dict['release_date'][:4])):
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test_info_dict.pop('release_year')
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# Check url for flat entries
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if got_dict.get('_type', 'video') != 'video' and got_dict.get('url'):
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test_info_dict['url'] = got_dict['url']
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return test_info_dict
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def expect_info_dict(self, got_dict, expected_dict):
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ALLOWED_KEYS_SORT_ORDER = (
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# NB: Keep in sync with the docstring of extractor/common.py
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'id', 'ext', 'direct', 'display_id', 'title', 'alt_title', 'description', 'media_type',
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'uploader', 'uploader_id', 'uploader_url', 'channel', 'channel_id', 'channel_url', 'channel_is_verified',
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'channel_follower_count', 'comment_count', 'view_count', 'concurrent_view_count',
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'like_count', 'dislike_count', 'repost_count', 'average_rating', 'age_limit', 'duration', 'thumbnail', 'heatmap',
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'chapters', 'chapter', 'chapter_number', 'chapter_id', 'start_time', 'end_time', 'section_start', 'section_end',
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'categories', 'tags', 'cast', 'composers', 'artists', 'album_artists', 'creators', 'genres',
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'track', 'track_number', 'track_id', 'album', 'album_type', 'disc_number',
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'series', 'series_id', 'season', 'season_number', 'season_id', 'episode', 'episode_number', 'episode_id',
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'timestamp', 'upload_date', 'release_timestamp', 'release_date', 'release_year', 'modified_timestamp', 'modified_date',
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'playable_in_embed', 'availability', 'live_status', 'location', 'license', '_old_archive_ids',
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)
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expect_dict(self, got_dict, expected_dict)
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# Check for the presence of mandatory fields
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if got_dict.get('_type') not in ('playlist', 'multi_video'):
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mandatory_fields = ['id', 'title']
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if expected_dict.get('ext'):
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mandatory_fields.extend(('url', 'ext'))
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for key in mandatory_fields:
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self.assertTrue(got_dict.get(key), f'Missing mandatory field {key}')
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# Check for mandatory fields that are automatically set by YoutubeDL
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if got_dict.get('_type', 'video') == 'video':
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for key in ['webpage_url', 'extractor', 'extractor_key']:
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self.assertTrue(got_dict.get(key), f'Missing field: {key}')
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test_info_dict = sanitize_got_info_dict(got_dict)
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# Check for invalid/misspelled field names being returned by the extractor
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invalid_keys = sorted(test_info_dict.keys() - ALLOWED_KEYS_SORT_ORDER)
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self.assertFalse(invalid_keys, f'Invalid fields returned by the extractor: {", ".join(invalid_keys)}')
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missing_keys = sorted(
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test_info_dict.keys() - expected_dict.keys(),
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key=lambda x: ALLOWED_KEYS_SORT_ORDER.index(x))
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if missing_keys:
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def _repr(v):
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if isinstance(v, str):
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return "'{}'".format(v.replace('\\', '\\\\').replace("'", "\\'").replace('\n', '\\n'))
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elif isinstance(v, type):
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return v.__name__
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else:
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return repr(v)
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info_dict_str = ''.join(
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f' {_repr(k)}: {_repr(v)},\n'
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for k, v in test_info_dict.items() if k not in missing_keys)
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if info_dict_str:
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info_dict_str += '\n'
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info_dict_str += ''.join(
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f' {_repr(k)}: {_repr(test_info_dict[k])},\n'
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for k in missing_keys)
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info_dict_str = '\n\'info_dict\': {\n' + info_dict_str + '},\n'
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write_string(info_dict_str.replace('\n', '\n '), out=sys.stderr)
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self.assertFalse(
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missing_keys,
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'Missing keys in test definition: {}'.format(', '.join(sorted(missing_keys))))
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def assertRegexpMatches(self, text, regexp, msg=None):
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if hasattr(self, 'assertRegexp'):
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return self.assertRegexp(text, regexp, msg)
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else:
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m = re.match(regexp, text)
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if not m:
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note = f'Regexp didn\'t match: {regexp!r} not found'
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if len(text) < 1000:
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note += f' in {text!r}'
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if msg is None:
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msg = note
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else:
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msg = note + ', ' + msg
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self.assertTrue(m, msg)
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def assertGreaterEqual(self, got, expected, msg=None):
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if not (got >= expected):
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if msg is None:
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msg = f'{got!r} not greater than or equal to {expected!r}'
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self.assertTrue(got >= expected, msg)
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def assertLessEqual(self, got, expected, msg=None):
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if not (got <= expected):
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if msg is None:
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msg = f'{got!r} not less than or equal to {expected!r}'
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self.assertTrue(got <= expected, msg)
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def assertEqual(self, got, expected, msg=None):
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if got != expected:
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if msg is None:
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msg = f'{got!r} not equal to {expected!r}'
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self.assertTrue(got == expected, msg)
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def expect_warnings(ydl, warnings_re):
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real_warning = ydl.report_warning
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def _report_warning(w, *args, **kwargs):
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if not any(re.search(w_re, w) for w_re in warnings_re):
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real_warning(w, *args, **kwargs)
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ydl.report_warning = _report_warning
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def http_server_port(httpd):
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if os.name == 'java' and isinstance(httpd.socket, ssl.SSLSocket):
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# In Jython SSLSocket is not a subclass of socket.socket
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sock = httpd.socket.sock
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else:
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sock = httpd.socket
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return sock.getsockname()[1]
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def verify_address_availability(address):
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if find_available_port(address) is None:
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pytest.skip(f'Unable to bind to source address {address} (address may not exist)')
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def validate_and_send(rh, req):
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rh.validate(req)
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return rh.send(req)
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