def _download_restricted(url, filename, age):
    """ Returns true iff the file has been downloaded """

    params = {
        'age_limit': age,
        'skip_download': True,
        'writeinfojson': True,
        "outtmpl": "%(id)s.%(ext)s",
    }
    ydl = YoutubeDL(params)
    ydl.add_default_info_extractors()
    json_filename = filename + '.info.json'
    try_rm(json_filename)
    ydl.download([url])
    res = os.path.exists(json_filename)
    try_rm(json_filename)
    return res
Exemplo n.º 2
0
    def test_template(self):
        ie = youtube_dl.extractor.get_info_extractor(test_case['name'])
        def print_skipping(reason):
            print('Skipping %s: %s' % (test_case['name'], reason))
        if not ie._WORKING:
            print_skipping('IE marked as not _WORKING')
            return
        if 'playlist' not in test_case and not test_case['file']:
            print_skipping('No output file specified')
            return
        if 'skip' in test_case:
            print_skipping(test_case['skip'])
            return

        params = self.parameters.copy()
        params.update(test_case.get('params', {}))

        ydl = YoutubeDL(params)
        ydl.add_default_info_extractors()
        finished_hook_called = set()
        def _hook(status):
            if status['status'] == 'finished':
                finished_hook_called.add(status['filename'])
        ydl.fd.add_progress_hook(_hook)

        test_cases = test_case.get('playlist', [test_case])
        for tc in test_cases:
            try_rm(tc['file'])
            try_rm(tc['file'] + '.part')
            try_rm(tc['file'] + '.info.json')
        try:
            for retry in range(1, RETRIES + 1):
                try:
                    ydl.download([test_case['url']])
                except (DownloadError, ExtractorError) as err:
                    if retry == RETRIES: raise

                    # Check if the exception is not a network related one
                    if not err.exc_info[0] in (compat_urllib_error.URLError, socket.timeout, UnavailableVideoError):
                        raise

                    print('Retrying: {0} failed tries\n\n##########\n\n'.format(retry))
                else:
                    break

            for tc in test_cases:
                if not test_case.get('params', {}).get('skip_download', False):
                    self.assertTrue(os.path.exists(tc['file']), msg='Missing file ' + tc['file'])
                    self.assertTrue(tc['file'] in finished_hook_called)
                self.assertTrue(os.path.exists(tc['file'] + '.info.json'))
                if 'md5' in tc:
                    md5_for_file = _file_md5(tc['file'])
                    self.assertEqual(md5_for_file, tc['md5'])
                with io.open(tc['file'] + '.info.json', encoding='utf-8') as infof:
                    info_dict = json.load(infof)
                for (info_field, expected) in tc.get('info_dict', {}).items():
                    if isinstance(expected, compat_str) and expected.startswith('md5:'):
                        got = 'md5:' + md5(info_dict.get(info_field))
                    else:
                        got = info_dict.get(info_field)
                    self.assertEqual(expected, got,
                        u'invalid value for field %s, expected %r, got %r' % (info_field, expected, got))

                # If checkable fields are missing from the test case, print the info_dict
                test_info_dict = dict((key, value if not isinstance(value, compat_str) or len(value) < 250 else 'md5:' + md5(value))
                    for key, value in info_dict.items()
                    if value and key in ('title', 'description', 'uploader', 'upload_date', 'uploader_id', 'location'))
                if not all(key in tc.get('info_dict', {}).keys() for key in test_info_dict.keys()):
                    sys.stderr.write(u'\n"info_dict": ' + json.dumps(test_info_dict, ensure_ascii=False, indent=2) + u'\n')

                # Check for the presence of mandatory fields
                for key in ('id', 'url', 'title', 'ext'):
                    self.assertTrue(key in info_dict.keys() and info_dict[key])
        finally:
            for tc in test_cases:
                try_rm(tc['file'])
                try_rm(tc['file'] + '.part')
                try_rm(tc['file'] + '.info.json')