#!/usr/bin/env python
-import errno
-import hashlib
-import io
+from __future__ import unicode_literals
+
+# Allow direct execution
import os
-import json
-import unittest
import sys
-import socket
-import binascii
+import unittest
+sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
-# Allow direct execution
-sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+from test.helper import (
+ assertGreaterEqual,
+ expect_warnings,
+ get_params,
+ gettestcases,
+ expect_info_dict,
+ try_rm,
+ report_warning,
+)
-import youtube_dl.FileDownloader
-import youtube_dl.InfoExtractors
-from youtube_dl.utils import *
-DEF_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'tests.json')
-PARAMETERS_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.compat import (
+ compat_http_client,
+ compat_urllib_error,
+ compat_HTTPError,
+)
+from youtube_dl.utils import (
+ DownloadError,
+ ExtractorError,
+ format_bytes,
+ UnavailableVideoError,
+)
+from youtube_dl.extractor import get_info_extractor
RETRIES = 3
-# General configuration (from __init__, not very elegant...)
-jar = compat_cookiejar.CookieJar()
-cookie_processor = compat_urllib_request.HTTPCookieProcessor(jar)
-proxy_handler = compat_urllib_request.ProxyHandler()
-opener = compat_urllib_request.build_opener(proxy_handler, cookie_processor, YoutubeDLHandler())
-compat_urllib_request.install_opener(opener)
-socket.setdefaulttimeout(10)
-
-def _try_rm(filename):
- """ Remove a file if it exists """
- try:
- os.remove(filename)
- except OSError as ose:
- if ose.errno != errno.ENOENT:
- raise
-
-md5 = lambda s: hashlib.md5(s.encode('utf-8')).hexdigest()
-
-class FileDownloader(youtube_dl.FileDownloader):
+
+class YoutubeDL(youtube_dl.YoutubeDL):
def __init__(self, *args, **kwargs):
self.to_stderr = self.to_screen
self.processed_info_dicts = []
- return youtube_dl.FileDownloader.__init__(self, *args, **kwargs)
+ 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 youtube_dl.FileDownloader.process_info(self, 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()
-with io.open(DEF_FILE, encoding='utf-8') as deff:
- defs = json.load(deff)
-with io.open(PARAMETERS_FILE, encoding='utf-8') as pf:
- parameters = json.load(pf)
+
+defs = gettestcases()
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
+
+ def __str__(self):
+ """Identify each test with the `add_ie` attribute, if available."""
+
+ def strclass(cls):
+ """From 2.7's unittest; 2.6 had _strclass so we can't import it."""
+ return '%s.%s' % (cls.__module__, cls.__name__)
+
+ add_ie = getattr(self, self._testMethodName).add_ie
+ return '%s (%s)%s:' % (self._testMethodName,
+ strclass(self.__class__),
+ ' [%s]' % add_ie if add_ie else '')
+
def setUp(self):
- self.parameters = parameters
self.defs = defs
-### Dynamically generate tests
-def generator(test_case):
+# Dynamically generate tests
+
+
+def generator(test_case, tname):
def test_template(self):
- ie = youtube_dl.InfoExtractors.get_info_extractor(test_case['name'])
- 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')
+ ie = youtube_dl.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))
+ if not ie.working():
+ print_skipping('IE marked as not _WORKING')
return
+
+ for tc in test_cases:
+ info_dict = tc.get('info_dict', {})
+ if not (info_dict.get('id') and info_dict.get('ext')):
+ raise Exception('Test definition incorrect. The output file cannot be known. Are both \'id\' and \'ext\' keys present?')
+
if 'skip' in test_case:
- print('Skipping: {0}'.format(test_case['skip']))
+ print_skipping(test_case['skip'])
return
+ 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())
+ return
- params = self.parameters.copy()
- params.update(test_case.get('params', {}))
+ 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('skip_download', True)
- fd = FileDownloader(params)
- for ie in youtube_dl.InfoExtractors.gen_extractors():
- fd.add_info_extractor(ie)
+ 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'])
- fd.add_progress_hook(_hook)
+ ydl.add_progress_hook(_hook)
+ expect_warnings(ydl, test_case.get('expected_warnings', []))
- 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')
+ def get_tc_filename(tc):
+ return ydl.prepare_filename(tc.get('info_dict', {}))
+
+ res_dict = None
+
+ 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:
- for retry in range(1, RETRIES + 1):
+ try_num = 1
+ while True:
try:
- fd.download([test_case['url']])
+ # 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:
- 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):
+ if not err.exc_info[0] in (compat_urllib_error.URLError, socket.timeout, UnavailableVideoError, compat_http_client.BadStatusLine) or (err.exc_info[0] == compat_HTTPError and err.exc_info[1].code == 503):
raise
- print('Retrying: {0} failed tries\n\n##########\n\n'.format(retry))
+ if try_num == RETRIES:
+ report_warning('%s failed due to network errors, skipping...' % tname)
+ return
+
+ print('Retrying: {0} failed tries\n\n##########\n\n'.format(try_num))
+
+ try_num += 1
else:
break
- for tc in test_cases:
+ 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', {}))
+ # 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['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:
+ 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 io.open(info_json_fn, 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:'):
- self.assertEqual(expected, '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])
+ expect_info_dict(self, info_dict, tc.get('info_dict', {}))
finally:
- for tc in test_cases:
- _try_rm(tc['file'])
- _try_rm(tc['file'] + '.part')
- _try_rm(tc['file'] + '.info.json')
+ 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)
return test_template
-### And add them to TestDownload
-for test_case in defs:
- test_method = generator(test_case)
- test_method.__name__ = "test_{0}".format(test_case["name"])
+
+# And add them to TestDownload
+for n, test_case in enumerate(defs):
+ tname = 'test_' + str(test_case['name'])
+ i = 1
+ while hasattr(TestDownload, tname):
+ tname = 'test_%s_%d' % (test_case['name'], i)
+ i += 1
+ test_method = generator(test_case, tname)
+ test_method.__name__ = str(tname)
+ ie_list = test_case.get('add_ie')
+ test_method.add_ie = ie_list and ','.join(ie_list)
setattr(TestDownload, test_method.__name__, test_method)
del test_method
projects / youtube-dl / blobdiff