]>
jfr.im git - yt-dlp.git/blob - test/test_download.py
3 from __future__
import unicode_literals
5 # Allow direct execution
9 sys
.path
.insert(0, os
.path
.dirname(os
.path
.dirname(os
.path
.abspath(__file__
))))
11 from test
.helper
import (
28 import yt_dlp
.YoutubeDL
29 from yt_dlp
.compat
import (
34 from yt_dlp
.utils
import (
38 UnavailableVideoError
,
40 from yt_dlp
.extractor
import get_info_extractor
45 class YoutubeDL(yt_dlp
.YoutubeDL
):
46 def __init__(self
, *args
, **kwargs
):
47 self
.to_stderr
= self
.to_screen
48 self
.processed_info_dicts
= []
49 super(YoutubeDL
, self
).__init
__(*args
, **kwargs
)
51 def report_warning(self
, message
):
52 # Don't accept warnings during tests
53 raise ExtractorError(message
)
55 def process_info(self
, info_dict
):
56 self
.processed_info_dicts
.append(info_dict
)
57 return super(YoutubeDL
, self
).process_info(info_dict
)
61 with open(fn
, 'rb') as f
:
62 return hashlib
.md5(f
.read()).hexdigest()
69 class TestDownload(unittest
.TestCase
):
70 # Parallel testing in nosetests. See
71 # http://nose.readthedocs.org/en/latest/doc_tests/test_multiprocess/multiprocess.html
72 _multiprocess_shared_
= True
77 """Identify each test with the `add_ie` attribute, if available."""
80 """From 2.7's unittest; 2.6 had _strclass so we can't import it."""
81 return '%s.%s' % (cls
.__module
__, cls
.__name
__)
83 add_ie
= getattr(self
, self
._testMethodName
).add_ie
84 return '%s (%s)%s:' % (self
._testMethodName
,
85 strclass(self
.__class
__),
86 ' [%s]' % add_ie
if add_ie
else '')
91 # Dynamically generate tests
94 def generator(test_case
, tname
):
96 def test_template(self
):
97 ie
= yt_dlp
.extractor
.get_info_extractor(test_case
['name'])()
98 other_ies
= [get_info_extractor(ie_key
)() for ie_key
in test_case
.get('add_ie', [])]
99 is_playlist
= any(k
.startswith('playlist') for k
in test_case
)
100 test_cases
= test_case
.get(
101 'playlist', [] if is_playlist
else [test_case
])
103 def print_skipping(reason
):
104 print('Skipping %s: %s' % (test_case
['name'], reason
))
106 print_skipping('IE marked as not _WORKING')
109 for tc
in test_cases
:
110 info_dict
= tc
.get('info_dict', {})
111 if not (info_dict
.get('id') and info_dict
.get('ext')):
112 raise Exception('Test definition incorrect. The output file cannot be known. Are both \'id\' and \'ext\' keys present?')
114 if 'skip' in test_case
:
115 print_skipping(test_case
['skip'])
117 for other_ie
in other_ies
:
118 if not other_ie
.working():
119 print_skipping('test depends on %sIE, marked as not WORKING' % other_ie
.ie_key())
122 params
= get_params(test_case
.get('params', {}))
123 params
['outtmpl'] = tname
+ '_' + params
['outtmpl']
124 if is_playlist
and 'playlist' not in test_case
:
125 params
.setdefault('extract_flat', 'in_playlist')
126 params
.setdefault('playlistend', test_case
.get('playlist_mincount'))
127 params
.setdefault('skip_download', True)
129 ydl
= YoutubeDL(params
, auto_init
=False)
130 ydl
.add_default_info_extractors()
131 finished_hook_called
= set()
134 if status
['status'] == 'finished':
135 finished_hook_called
.add(status
['filename'])
136 ydl
.add_progress_hook(_hook
)
137 expect_warnings(ydl
, test_case
.get('expected_warnings', []))
139 def get_tc_filename(tc
):
140 return ydl
.prepare_filename(tc
.get('info_dict', {}))
144 def try_rm_tcs_files(tcs
=None):
148 tc_filename
= get_tc_filename(tc
)
150 try_rm(tc_filename
+ '.part')
151 try_rm(os
.path
.splitext(tc_filename
)[0] + '.info.json')
157 # We're not using .download here since that is just a shim
158 # for outside error handling, and returns the exit code
159 # instead of the result dict.
160 res_dict
= ydl
.extract_info(
162 force_generic_extractor
=params
.get('force_generic_extractor', False))
163 except (DownloadError
, ExtractorError
) as err
:
164 # Check if the exception is not a network related one
165 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):
168 if try_num
== RETRIES
:
169 report_warning('%s failed due to network errors, skipping...' % tname
)
172 print('Retrying: {0} failed tries\n\n##########\n\n'.format(try_num
))
179 self
.assertTrue(res_dict
['_type'] in ['playlist', 'multi_video'])
180 self
.assertTrue('entries' in res_dict
)
181 expect_info_dict(self
, res_dict
, test_case
.get('info_dict', {}))
183 if 'playlist_mincount' in test_case
:
186 len(res_dict
['entries']),
187 test_case
['playlist_mincount'],
188 'Expected at least %d in playlist %s, but got only %d' % (
189 test_case
['playlist_mincount'], test_case
['url'],
190 len(res_dict
['entries'])))
191 if 'playlist_count' in test_case
:
193 len(res_dict
['entries']),
194 test_case
['playlist_count'],
195 'Expected %d entries in playlist %s, but got %d.' % (
196 test_case
['playlist_count'],
198 len(res_dict
['entries']),
200 if 'playlist_duration_sum' in test_case
:
201 got_duration
= sum(e
['duration'] for e
in res_dict
['entries'])
203 test_case
['playlist_duration_sum'], got_duration
)
205 # Generalize both playlists and single videos to unified format for
207 if 'entries' not in res_dict
:
208 res_dict
['entries'] = [res_dict
]
210 for tc_num
, tc
in enumerate(test_cases
):
211 tc_res_dict
= res_dict
['entries'][tc_num
]
212 # First, check test cases' data against extracted data alone
213 expect_info_dict(self
, tc_res_dict
, tc
.get('info_dict', {}))
214 # Now, check downloaded file consistency
215 tc_filename
= get_tc_filename(tc
)
216 if not test_case
.get('params', {}).get('skip_download', False):
217 self
.assertTrue(os
.path
.exists(tc_filename
), msg
='Missing file ' + tc_filename
)
218 self
.assertTrue(tc_filename
in finished_hook_called
)
219 expected_minsize
= tc
.get('file_minsize', 10000)
220 if expected_minsize
is not None:
221 if params
.get('test'):
222 expected_minsize
= max(expected_minsize
, 10000)
223 got_fsize
= os
.path
.getsize(tc_filename
)
225 self
, got_fsize
, expected_minsize
,
226 'Expected %s to be at least %s, but it\'s only %s ' %
227 (tc_filename
, format_bytes(expected_minsize
),
228 format_bytes(got_fsize
)))
230 md5_for_file
= _file_md5(tc_filename
)
231 self
.assertEqual(tc
['md5'], md5_for_file
)
232 # Finally, check test cases' data again but this time against
233 # extracted data from info JSON file written during processing
234 info_json_fn
= os
.path
.splitext(tc_filename
)[0] + '.info.json'
236 os
.path
.exists(info_json_fn
),
237 'Missing info file %s' % info_json_fn
)
238 with io
.open(info_json_fn
, encoding
='utf-8') as infof
:
239 info_dict
= json
.load(infof
)
240 expect_info_dict(self
, info_dict
, tc
.get('info_dict', {}))
243 if is_playlist
and res_dict
is not None and res_dict
.get('entries'):
244 # Remove all other files that may have been extracted if the
245 # extractor returns full results even with extract_flat
246 res_tcs
= [{'info_dict': e}
for e
in res_dict
['entries']]
247 try_rm_tcs_files(res_tcs
)
252 # And add them to TestDownload
253 for n
, test_case
in enumerate(defs
):
254 tname
= 'test_' + str(test_case
['name'])
256 while hasattr(TestDownload
, tname
):
257 tname
= 'test_%s_%d' % (test_case
['name'], i
)
259 test_method
= generator(test_case
, tname
)
260 test_method
.__name
__ = str(tname
)
261 ie_list
= test_case
.get('add_ie')
262 test_method
.add_ie
= ie_list
and ','.join(ie_list
)
263 setattr(TestDownload
, test_method
.__name
__, test_method
)
267 if __name__
== '__main__':