188 lines
7.3 KiB
Python
188 lines
7.3 KiB
Python
#!/usr/bin/env python
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# Allow direct execution
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import os
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import sys
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import unittest
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sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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from test.helper import (
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get_params,
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get_testcases,
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try_rm,
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md5,
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report_warning
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)
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import hashlib
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import io
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import json
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import re
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import socket
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import youtube_dl.YoutubeDL
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from youtube_dl.utils import (
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compat_http_client,
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compat_str,
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compat_urllib_error,
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compat_HTTPError,
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DownloadError,
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ExtractorError,
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UnavailableVideoError,
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)
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from youtube_dl.extractor import get_info_extractor
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RETRIES = 3
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class YoutubeDL(youtube_dl.YoutubeDL):
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def __init__(self, *args, **kwargs):
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self.to_stderr = self.to_screen
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self.processed_info_dicts = []
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super(YoutubeDL, self).__init__(*args, **kwargs)
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def report_warning(self, message):
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# Don't accept warnings during tests
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raise ExtractorError(message)
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def process_info(self, info_dict):
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self.processed_info_dicts.append(info_dict)
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return super(YoutubeDL, self).process_info(info_dict)
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def _file_md5(fn):
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with open(fn, 'rb') as f:
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return hashlib.md5(f.read()).hexdigest()
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defs = get_testcases()
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class TestDownload(unittest.TestCase):
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maxDiff = None
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def setUp(self):
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self.defs = defs
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### Dynamically generate tests
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def generator(test_case):
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def test_template(self):
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ie = youtube_dl.extractor.get_info_extractor(test_case['name'])
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other_ies = [get_info_extractor(ie_key) for ie_key in test_case.get('add_ie', [])]
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def print_skipping(reason):
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print('Skipping %s: %s' % (test_case['name'], reason))
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if not ie.working():
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print_skipping('IE marked as not _WORKING')
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return
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if 'playlist' not in test_case:
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info_dict = test_case.get('info_dict', {})
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if not test_case.get('file') and not (info_dict.get('id') and info_dict.get('ext')):
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raise Exception('Test definition incorrect. The output file cannot be known. Are both \'id\' and \'ext\' keys present?')
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if 'skip' in test_case:
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print_skipping(test_case['skip'])
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return
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for other_ie in other_ies:
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if not other_ie.working():
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print_skipping(u'test depends on %sIE, marked as not WORKING' % other_ie.ie_key())
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return
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params = get_params(test_case.get('params', {}))
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ydl = YoutubeDL(params)
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ydl.add_default_info_extractors()
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finished_hook_called = set()
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def _hook(status):
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if status['status'] == 'finished':
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finished_hook_called.add(status['filename'])
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ydl.add_progress_hook(_hook)
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def get_tc_filename(tc):
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return tc.get('file') or ydl.prepare_filename(tc.get('info_dict', {}))
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test_cases = test_case.get('playlist', [test_case])
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def try_rm_tcs_files():
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for tc in test_cases:
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tc_filename = get_tc_filename(tc)
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try_rm(tc_filename)
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try_rm(tc_filename + '.part')
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try_rm(os.path.splitext(tc_filename)[0] + '.info.json')
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try_rm_tcs_files()
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try:
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try_num = 1
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while True:
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try:
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ydl.download([test_case['url']])
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except (DownloadError, ExtractorError) as err:
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# Check if the exception is not a network related one
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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):
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raise
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if try_num == RETRIES:
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report_warning(u'Failed due to network errors, skipping...')
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return
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print('Retrying: {0} failed tries\n\n##########\n\n'.format(try_num))
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try_num += 1
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else:
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break
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for tc in test_cases:
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tc_filename = get_tc_filename(tc)
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if not test_case.get('params', {}).get('skip_download', False):
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self.assertTrue(os.path.exists(tc_filename), msg='Missing file ' + tc_filename)
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self.assertTrue(tc_filename in finished_hook_called)
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info_json_fn = os.path.splitext(tc_filename)[0] + '.info.json'
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self.assertTrue(os.path.exists(info_json_fn))
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if 'md5' in tc:
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md5_for_file = _file_md5(tc_filename)
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self.assertEqual(md5_for_file, tc['md5'])
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with io.open(info_json_fn, encoding='utf-8') as infof:
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info_dict = json.load(infof)
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for (info_field, expected) in tc.get('info_dict', {}).items():
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if isinstance(expected, compat_str) and expected.startswith('re:'):
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got = info_dict.get(info_field)
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match_str = expected[len('re:'):]
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match_rex = re.compile(match_str)
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self.assertTrue(
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isinstance(got, compat_str) and match_rex.match(got),
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u'field %s (value: %r) should match %r' % (info_field, got, match_str))
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else:
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if isinstance(expected, compat_str) and expected.startswith('md5:'):
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got = 'md5:' + md5(info_dict.get(info_field))
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else:
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got = info_dict.get(info_field)
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self.assertEqual(expected, got,
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u'invalid value for field %s, expected %r, got %r' % (info_field, expected, got))
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# If checkable fields are missing from the test case, print the info_dict
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test_info_dict = dict((key, value if not isinstance(value, compat_str) or len(value) < 250 else 'md5:' + md5(value))
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for key, value in info_dict.items()
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if value and key in ('title', 'description', 'uploader', 'upload_date', 'uploader_id', 'location'))
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if not all(key in tc.get('info_dict', {}).keys() for key in test_info_dict.keys()):
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sys.stderr.write(u'\n"info_dict": ' + json.dumps(test_info_dict, ensure_ascii=False, indent=4) + u'\n')
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# Check for the presence of mandatory fields
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for key in ('id', 'url', 'title', 'ext'):
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self.assertTrue(key in info_dict.keys() and info_dict[key])
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# Check for mandatory fields that are automatically set by YoutubeDL
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for key in ['webpage_url', 'extractor', 'extractor_key']:
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self.assertTrue(info_dict.get(key), u'Missing field: %s' % key)
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finally:
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try_rm_tcs_files()
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return test_template
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### And add them to TestDownload
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for n, test_case in enumerate(defs):
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test_method = generator(test_case)
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tname = 'test_' + str(test_case['name'])
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i = 1
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while hasattr(TestDownload, tname):
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tname = 'test_' + str(test_case['name']) + '_' + str(i)
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i += 1
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test_method.__name__ = tname
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setattr(TestDownload, test_method.__name__, test_method)
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del test_method
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if __name__ == '__main__':
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unittest.main()
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