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Raphaƫl G. Git Repositories - youtubedl/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 (
27 import youtube_dl
.YoutubeDL
28 from youtube_dl
.compat
import (
33 from youtube_dl
.utils
import (
37 UnavailableVideoError
,
39 from youtube_dl
.extractor
import get_info_extractor
44 class YoutubeDL(youtube_dl
.YoutubeDL
):
45 def __init__(self
, *args
, **kwargs
):
46 self
.to_stderr
= self
.to_screen
47 self
.processed_info_dicts
= []
48 super(YoutubeDL
, self
).__init
__(*args
, **kwargs
)
50 def report_warning(self
, message
):
51 # Don't accept warnings during tests
52 raise ExtractorError(message
)
54 def process_info(self
, info_dict
):
55 self
.processed_info_dicts
.append(info_dict
)
56 return super(YoutubeDL
, self
).process_info(info_dict
)
60 with open(fn
, 'rb') as f
:
61 return hashlib
.md5(f
.read()).hexdigest()
67 class TestDownload(unittest
.TestCase
):
68 # Parallel testing in nosetests. See
69 # http://nose.readthedocs.org/en/latest/doc_tests/test_multiprocess/multiprocess.html
70 _multiprocess_shared_
= True
75 """Identify each test with the `add_ie` attribute, if available."""
78 """From 2.7's unittest; 2.6 had _strclass so we can't import it."""
79 return '%s.%s' % (cls
.__module
__, cls
.__name
__)
81 add_ie
= getattr(self
, self
._testMethodName
).add_ie
82 return '%s (%s)%s:' % (self
._testMethodName
,
83 strclass(self
.__class
__),
84 ' [%s]' % add_ie
if add_ie
else '')
89 # Dynamically generate tests
92 def generator(test_case
, tname
):
94 def test_template(self
):
95 ie
= youtube_dl
.extractor
.get_info_extractor(test_case
['name'])()
96 other_ies
= [get_info_extractor(ie_key
)() for ie_key
in test_case
.get('add_ie', [])]
97 is_playlist
= any(k
.startswith('playlist') for k
in test_case
)
98 test_cases
= test_case
.get(
99 'playlist', [] if is_playlist
else [test_case
])
101 def print_skipping(reason
):
102 print('Skipping %s: %s' % (test_case
['name'], reason
))
104 print_skipping('IE marked as not _WORKING')
107 for tc
in test_cases
:
108 info_dict
= tc
.get('info_dict', {})
109 if not (info_dict
.get('id') and info_dict
.get('ext')):
110 raise Exception('Test definition incorrect. The output file cannot be known. Are both \'id\' and \'ext\' keys present?')
112 if 'skip' in test_case
:
113 print_skipping(test_case
['skip'])
115 for other_ie
in other_ies
:
116 if not other_ie
.working():
117 print_skipping('test depends on %sIE, marked as not WORKING' % other_ie
.ie_key())
120 params
= get_params(test_case
.get('params', {}))
121 params
['outtmpl'] = tname
+ '_' + params
['outtmpl']
122 if is_playlist
and 'playlist' not in test_case
:
123 params
.setdefault('extract_flat', 'in_playlist')
124 params
.setdefault('skip_download', True)
126 ydl
= YoutubeDL(params
, auto_init
=False)
127 ydl
.add_default_info_extractors()
128 finished_hook_called
= set()
131 if status
['status'] == 'finished':
132 finished_hook_called
.add(status
['filename'])
133 ydl
.add_progress_hook(_hook
)
134 expect_warnings(ydl
, test_case
.get('expected_warnings', []))
136 def get_tc_filename(tc
):
137 return ydl
.prepare_filename(tc
.get('info_dict', {}))
141 def try_rm_tcs_files(tcs
=None):
145 tc_filename
= get_tc_filename(tc
)
147 try_rm(tc_filename
+ '.part')
148 try_rm(os
.path
.splitext(tc_filename
)[0] + '.info.json')
154 # We're not using .download here since that is just a shim
155 # for outside error handling, and returns the exit code
156 # instead of the result dict.
157 res_dict
= ydl
.extract_info(
159 force_generic_extractor
=params
.get('force_generic_extractor', False))
160 except (DownloadError
, ExtractorError
) as err
:
161 # Check if the exception is not a network related one
162 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):
165 if try_num
== RETRIES
:
166 report_warning('%s failed due to network errors, skipping...' % tname
)
169 print('Retrying: {0} failed tries\n\n##########\n\n'.format(try_num
))
176 self
.assertTrue(res_dict
['_type'] in ['playlist', 'multi_video'])
177 self
.assertTrue('entries' in res_dict
)
178 expect_info_dict(self
, res_dict
, test_case
.get('info_dict', {}))
180 if 'playlist_mincount' in test_case
:
183 len(res_dict
['entries']),
184 test_case
['playlist_mincount'],
185 'Expected at least %d in playlist %s, but got only %d' % (
186 test_case
['playlist_mincount'], test_case
['url'],
187 len(res_dict
['entries'])))
188 if 'playlist_count' in test_case
:
190 len(res_dict
['entries']),
191 test_case
['playlist_count'],
192 'Expected %d entries in playlist %s, but got %d.' % (
193 test_case
['playlist_count'],
195 len(res_dict
['entries']),
197 if 'playlist_duration_sum' in test_case
:
198 got_duration
= sum(e
['duration'] for e
in res_dict
['entries'])
200 test_case
['playlist_duration_sum'], got_duration
)
202 # Generalize both playlists and single videos to unified format for
204 if 'entries' not in res_dict
:
205 res_dict
['entries'] = [res_dict
]
207 for tc_num
, tc
in enumerate(test_cases
):
208 tc_res_dict
= res_dict
['entries'][tc_num
]
209 # First, check test cases' data against extracted data alone
210 expect_info_dict(self
, tc_res_dict
, tc
.get('info_dict', {}))
211 # Now, check downloaded file consistency
212 tc_filename
= get_tc_filename(tc
)
213 if not test_case
.get('params', {}).get('skip_download', False):
214 self
.assertTrue(os
.path
.exists(tc_filename
), msg
='Missing file ' + tc_filename
)
215 self
.assertTrue(tc_filename
in finished_hook_called
)
216 expected_minsize
= tc
.get('file_minsize', 10000)
217 if expected_minsize
is not None:
218 if params
.get('test'):
219 expected_minsize
= max(expected_minsize
, 10000)
220 got_fsize
= os
.path
.getsize(tc_filename
)
222 self
, got_fsize
, expected_minsize
,
223 'Expected %s to be at least %s, but it\'s only %s ' %
224 (tc_filename
, format_bytes(expected_minsize
),
225 format_bytes(got_fsize
)))
227 md5_for_file
= _file_md5(tc_filename
)
228 self
.assertEqual(tc
['md5'], md5_for_file
)
229 # Finally, check test cases' data again but this time against
230 # extracted data from info JSON file written during processing
231 info_json_fn
= os
.path
.splitext(tc_filename
)[0] + '.info.json'
233 os
.path
.exists(info_json_fn
),
234 'Missing info file %s' % info_json_fn
)
235 with io
.open(info_json_fn
, encoding
='utf-8') as infof
:
236 info_dict
= json
.load(infof
)
237 expect_info_dict(self
, info_dict
, tc
.get('info_dict', {}))
240 if is_playlist
and res_dict
is not None and res_dict
.get('entries'):
241 # Remove all other files that may have been extracted if the
242 # extractor returns full results even with extract_flat
243 res_tcs
= [{'info_dict': e
} for e
in res_dict
['entries']]
244 try_rm_tcs_files(res_tcs
)
249 # And add them to TestDownload
250 for n
, test_case
in enumerate(defs
):
251 tname
= 'test_' + str(test_case
['name'])
253 while hasattr(TestDownload
, tname
):
254 tname
= 'test_%s_%d' % (test_case
['name'], i
)
256 test_method
= generator(test_case
, tname
)
257 test_method
.__name
__ = str(tname
)
258 ie_list
= test_case
.get('add_ie')
259 test_method
.add_ie
= ie_list
and ','.join(ie_list
)
260 setattr(TestDownload
, test_method
.__name
__, test_method
)
264 if __name__
== '__main__':