import errno import io import hashlib import json import os.path import re import types import sys import youtube_dl.extractor from youtube_dl import YoutubeDL from youtube_dl.utils import preferredencoding def global_setup(): youtube_dl._setup_opener(timeout=10) def get_params(override=None): PARAMETERS_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), "parameters.json") with io.open(PARAMETERS_FILE, encoding='utf-8') as pf: parameters = json.load(pf) if override: parameters.update(override) return parameters def try_rm(filename): """ Remove a file if it exists """ try: os.remove(filename) except OSError as ose: if ose.errno != errno.ENOENT: raise def report_warning(message): ''' Print the message to stderr, it will be prefixed with 'WARNING:' If stderr is a tty file the 'WARNING:' will be colored ''' if sys.stderr.isatty() and os.name != 'nt': _msg_header = u'\033[0;33mWARNING:\033[0m' else: _msg_header = u'WARNING:' output = u'%s %s\n' % (_msg_header, message) if 'b' in getattr(sys.stderr, 'mode', '') or sys.version_info[0] < 3: output = output.encode(preferredencoding()) sys.stderr.write(output) class FakeYDL(YoutubeDL): def __init__(self, override=None): # Different instances of the downloader can't share the same dictionary # some test set the "sublang" parameter, which would break the md5 checks. params = get_params(override=override) super(FakeYDL, self).__init__(params) self.result = [] def to_screen(self, s, skip_eol=None): print(s) def trouble(self, s, tb=None): raise Exception(s) def download(self, x): self.result.append(x) def expect_warning(self, regex): # Silence an expected warning matching a regex old_report_warning = self.report_warning def report_warning(self, message): if re.match(regex, message): return old_report_warning(message) self.report_warning = types.MethodType(report_warning, self) def get_testcases(): for ie in youtube_dl.extractor.gen_extractors(): t = getattr(ie, '_TEST', None) if t: t['name'] = type(ie).__name__[:-len('IE')] yield t for t in getattr(ie, '_TESTS', []): t['name'] = type(ie).__name__[:-len('IE')] yield t md5 = lambda s: hashlib.md5(s.encode('utf-8')).hexdigest()