X-Git-Url: http://git.cielonegro.org/gitweb.cgi?a=blobdiff_plain;f=test%2Ftest_download.py;h=b9a9be11d9686243ed2a1d5b748db4bc04712c54;hb=1c1218fefcbabb49a0d06fc45d64a299920460ec;hp=be15fb5abefe43cfabba48c8e7fcb35272810b8d;hpb=1535ac2ae930104b67939a628411d3f5ab023571;p=youtube-dl.git diff --git a/test/test_download.py b/test/test_download.py index be15fb5ab..b9a9be11d 100644 --- a/test/test_download.py +++ b/test/test_download.py @@ -1,72 +1,149 @@ -#!/usr/bin/env python2 -import hashlib +#!/usr/bin/env python + +# Allow direct execution import os -import json -import unittest import sys +import unittest +sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) + +from test.helper import get_params, get_testcases, global_setup, try_rm, md5 +global_setup() -from youtube_dl.FileDownloader import FileDownloader -#import all the info extractor -import youtube_dl -DEF_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'tests.json') -PARAM_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'parameters.json' +import hashlib +import io +import json +import socket + +import youtube_dl.YoutubeDL +from youtube_dl.utils import ( + compat_str, + compat_urllib_error, + DownloadError, + ExtractorError, + UnavailableVideoError, ) +RETRIES = 3 -class TestDownload(unittest.TestCase): - pass +class YoutubeDL(youtube_dl.YoutubeDL): + def __init__(self, *args, **kwargs): + self.to_stderr = self.to_screen + self.processed_info_dicts = [] + super(YoutubeDL, self).__init__(*args, **kwargs) + def report_warning(self, message): + # Don't accept warnings during tests + raise ExtractorError(message) + def process_info(self, info_dict): + self.processed_info_dicts.append(info_dict) + return super(YoutubeDL, self).process_info(info_dict) + +def _file_md5(fn): + with open(fn, 'rb') as f: + return hashlib.md5(f.read()).hexdigest() +defs = get_testcases() -def md5_for_file(filename, block_size=2**20): - with open(filename) as f: - md5 = hashlib.md5() - while True: - data = f.read(block_size) - if not data: - break - md5.update(data) - return md5.hexdigest() +class TestDownload(unittest.TestCase): + maxDiff = None + def setUp(self): + self.defs = defs + +### Dynamically generate tests +def generator(test_case): -def generator(name, url, md5, file, ie_param, optional_ie): def test_template(self): - fd = FileDownloader(ie_param) - fd.add_info_extractor(getattr(youtube_dl, name + "IE")()) - fd.download([url]) - self.assertTrue(os.path.exists(file)) - self.assertEqual(md5_for_file(file), md5) + 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 = get_params(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') + return test_template - #only python 2.7 - -def clean_generator(files): - def clean_template(self): - for file_name in files: - if os.path.exists(file_name): - os.remove(file_name) - return clean_template - -with open(DEF_FILE, "r") as f: - with open(PARAM_FILE) as fp: - p = json.load(fp) - test_param = json.load(f) - files = set() - for test_case in test_param: - if test_case.get("broken", False): - continue - try: - files.add(test_case["file"]) - test_method = generator(test_case['name'], test_case['url'], test_case['md5'], test_case['file'], p, test_case.get('add_ie', [])) - test_method.__name__ = "test_{0}".format(test_case["name"]) - setattr(TestDownload, test_method.__name__, test_method) - del test_method - except KeyError as e: - sys.stderr.write("Issue with the parameters of test {0}.\n".format(test_case.get("name", "unknown test"))) - #clean the files - ff = clean_generator(files) - ff.__name__ = "tearDown" - setattr(TestDownload, ff.__name__, ff) - del ff + +### And add them to TestDownload +for n, test_case in enumerate(defs): + test_method = generator(test_case) + tname = 'test_' + str(test_case['name']) + i = 1 + while hasattr(TestDownload, tname): + tname = 'test_' + str(test_case['name']) + '_' + str(i) + i += 1 + test_method.__name__ = tname + setattr(TestDownload, test_method.__name__, test_method) + del test_method if __name__ == '__main__':