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[test] More rigorous tests for `prepare_filename`

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All tests of `prepare_outtmpl` is now also run on `prepare_filename`
pull/310/head
pukkandan 4 years ago
parent 639f1cea92
commit 5c6542ce69
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1 changed files with 92 additions and 84 deletions
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test/test_YoutubeDL.py
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@ -17,7 +17,7 @@ from yt_dlp.compat import compat_str, compat_urllib_error
from yt_dlp.extractor import YoutubeIE
from yt_dlp.extractor.common import InfoExtractor
from yt_dlp.postprocessor.common import PostProcessor
from yt_dlp.utils import ExtractorError, float_or_none, match_filter_func
from yt_dlp.utils import ExtractorError, int_or_none, match_filter_func
TEST_URL = 'http://localhost/sample.mp4'
@ -664,97 +664,105 @@ class TestYoutubeDL(unittest.TestCase):
'formats': [{'id': 'id1'}, {'id': 'id2'}, {'id': 'id3'}]
}
def test_prepare_outtmpl(self):
def out(tmpl, **params):
def test_prepare_outtmpl_and_filename(self):
def test(tmpl, expected, **params):
params['outtmpl'] = tmpl
ydl = YoutubeDL(params)
ydl._num_downloads = 1
err = ydl.validate_outtmpl(tmpl)
if err:
raise err
outtmpl, tmpl_dict = ydl.prepare_outtmpl(tmpl, self.outtmpl_info)
return outtmpl % tmpl_dict
self.assertEqual(out('%(id)s.%(ext)s'), '1234.mp4')
self.assertEqual(out('%(duration_string)s'), '27:46:40')
self.assertTrue(float_or_none(out('%(epoch)d')))
self.assertEqual(out('%(resolution)s'), '1080p')
self.assertEqual(out('%(playlist_index)s'), '001')
self.assertEqual(out('%(autonumber)s'), '00001')
self.assertEqual(out('%(autonumber+2)03d', autonumber_start=3), '005')
self.assertEqual(out('%(autonumber)s', autonumber_size=3), '001')
self.assertEqual(out('%%'), '%')
self.assertEqual(out('%%%%'), '%%')
self.assertEqual(out('%(invalid@tmpl|def)s', outtmpl_na_placeholder='none'), 'none')
self.assertEqual(out('%()s'), 'NA')
self.assertEqual(out('%s'), '%s')
self.assertEqual(out('%d'), '%d')
self.assertRaises(ValueError, out, '%')
self.assertRaises(ValueError, out, '%(title)')
self.assertEqual(ydl.validate_outtmpl(tmpl), None)
outtmpl, tmpl_dict = ydl.prepare_outtmpl(tmpl, self.outtmpl_info)
out = outtmpl % tmpl_dict
fname = ydl.prepare_filename(self.outtmpl_info)
if callable(expected):
self.assertTrue(expected(out))
self.assertTrue(expected(fname))
elif isinstance(expected, compat_str):
self.assertEqual((out, fname), (expected, expected))
else:
self.assertEqual((out, fname), expected)
# Auto-generated fields
test('%(id)s.%(ext)s', '1234.mp4')
test('%(duration_string)s', ('27:46:40', '27-46-40'))
test('%(epoch)d', int_or_none)
test('%(resolution)s', '1080p')
test('%(playlist_index)s', '001')
test('%(autonumber)s', '00001')
test('%(autonumber+2)03d', '005', autonumber_start=3)
test('%(autonumber)s', '001', autonumber_size=3)
# Escaping %
test('%%', '%')
test('%%%%', '%%')
test('%%(width)06d.%(ext)s', '%(width)06d.mp4')
test('%(width)06d.%(ext)s', 'NA.mp4')
test('%(width)06d.%%(ext)s', 'NA.%(ext)s')
test('%%(width)06d.%(ext)s', '%(width)06d.mp4')
# Invalid templates
self.assertTrue(isinstance(YoutubeDL.validate_outtmpl('%'), ValueError))
self.assertTrue(isinstance(YoutubeDL.validate_outtmpl('%(title)'), ValueError))
test('%(invalid@tmpl|def)s', 'none', outtmpl_na_placeholder='none')
test('%()s', 'NA')
test('%s', '%s')
test('%d', '%d')
# NA placeholder
NA_TEST_OUTTMPL = '%(uploader_date)s-%(width)d-%(x|def)s-%(id)s.%(ext)s'
self.assertEqual(out(NA_TEST_OUTTMPL), 'NA-NA-def-1234.mp4')
self.assertEqual(out(NA_TEST_OUTTMPL, outtmpl_na_placeholder='none'), 'none-none-def-1234.mp4')
self.assertEqual(out(NA_TEST_OUTTMPL, outtmpl_na_placeholder=''), '--def-1234.mp4')
test(NA_TEST_OUTTMPL, 'NA-NA-def-1234.mp4')
test(NA_TEST_OUTTMPL, 'none-none-def-1234.mp4', outtmpl_na_placeholder='none')
test(NA_TEST_OUTTMPL, '--def-1234.mp4', outtmpl_na_placeholder='')
# String formatting
FMT_TEST_OUTTMPL = '%%(height)%s.%%(ext)s'
self.assertEqual(out(FMT_TEST_OUTTMPL % 's'), '1080.mp4')
self.assertEqual(out(FMT_TEST_OUTTMPL % 'd'), '1080.mp4')
self.assertEqual(out(FMT_TEST_OUTTMPL % '6d'), ' 1080.mp4')
self.assertEqual(out(FMT_TEST_OUTTMPL % '-6d'), '1080 .mp4')
self.assertEqual(out(FMT_TEST_OUTTMPL % '06d'), '001080.mp4')
self.assertEqual(out(FMT_TEST_OUTTMPL % ' 06d'), ' 01080.mp4')
self.assertEqual(out(FMT_TEST_OUTTMPL % ' 06d'), ' 01080.mp4')
self.assertEqual(out(FMT_TEST_OUTTMPL % '0 6d'), ' 01080.mp4')
self.assertEqual(out(FMT_TEST_OUTTMPL % '0 6d'), ' 01080.mp4')
self.assertEqual(out(FMT_TEST_OUTTMPL % ' 0 6d'), ' 01080.mp4')
self.assertEqual(out('%(id)d'), '1234')
self.assertEqual(out('%(height)c'), '1')
self.assertEqual(out('%(ext)c'), 'm')
self.assertEqual(out('%(id)d %(id)r'), "1234 '1234'")
self.assertEqual(out('%(ext)s-%(ext|def)d'), 'mp4-def')
self.assertEqual(out('%(width|0)04d'), '0000')
self.assertEqual(out('%(width|)d', outtmpl_na_placeholder='none'), '')
test(FMT_TEST_OUTTMPL % 's', '1080.mp4')
test(FMT_TEST_OUTTMPL % 'd', '1080.mp4')
test(FMT_TEST_OUTTMPL % '6d', ' 1080.mp4')
test(FMT_TEST_OUTTMPL % '-6d', '1080 .mp4')
test(FMT_TEST_OUTTMPL % '06d', '001080.mp4')
test(FMT_TEST_OUTTMPL % ' 06d', ' 01080.mp4')
test(FMT_TEST_OUTTMPL % ' 06d', ' 01080.mp4')
test(FMT_TEST_OUTTMPL % '0 6d', ' 01080.mp4')
test(FMT_TEST_OUTTMPL % '0 6d', ' 01080.mp4')
test(FMT_TEST_OUTTMPL % ' 0 6d', ' 01080.mp4')
# Type casting
test('%(id)d', '1234')
test('%(height)c', '1')
test('%(ext)c', 'm')
test('%(id)d %(id)r', "1234 '1234'")
test('%(id)r %(height)r', "'1234' 1080")
test('%(ext)s-%(ext|def)d', 'mp4-def')
test('%(width|0)04d', '0000')
test('a%(width|)d', 'a', outtmpl_na_placeholder='none')
# Internal formatting
FORMATS = self.outtmpl_info['formats']
self.assertEqual(out('%(timestamp+-1000>%H-%M-%S)s'), '11-43-20')
self.assertEqual(out('%(id+1-height+3)05d'), '00158')
self.assertEqual(out('%(width+100)05d'), 'NA')
self.assertEqual(out('%(formats.0)s'), str(FORMATS[0]))
self.assertEqual(out('%(height.0)03d'), '001')
self.assertEqual(out('%(formats.-1.id)s'), str(FORMATS[-1]['id']))
self.assertEqual(out('%(formats.3)s'), 'NA')
self.assertEqual(out('%(formats.:2:-1)r'), repr(FORMATS[:2:-1]))
self.assertEqual(out('%(formats.0.id.-1+id)f'), '1235.000000')
def test_prepare_filename(self):
def fname(templ):
params = {'outtmpl': templ}
ydl = YoutubeDL(params)
return ydl.prepare_filename(self.outtmpl_info)
self.assertEqual(fname('%(height)06d.%(ext)s'), '001080.mp4')
self.assertEqual(fname('%(foo|)s-%(bar|)s.%(ext)s'), '-.mp4')
# self.assertEqual(fname('%(foo|)s.%(ext)s'), '_.mp4') # fixme
# self.assertEqual(fname('%(foo|)s'), '_') # fixme
self.assertEqual(fname('%%'), '%')
self.assertEqual(fname('%%%%'), '%%')
self.assertEqual(fname('%%(width)06d.%(ext)s'), '%(width)06d.mp4')
self.assertEqual(fname('%(width)06d.%(ext)s'), 'NA.mp4')
self.assertEqual(fname('%(width)06d.%%(ext)s'), 'NA.%(ext)s')
self.assertEqual(fname('%%(width)06d.%(ext)s'), '%(width)06d.mp4')
self.assertEqual(fname('Hello %(title1)s'), 'Hello $PATH')
self.assertEqual(fname('Hello %(title2)s'), 'Hello %PATH%')
self.assertEqual(fname('%(title3)s'), 'foo_bar_test')
self.assertEqual(fname('%(formats.0) 15s'), " {'id' - 'id1'}")
self.assertEqual(fname('%(id)r %(height)r'), "'1234' 1080")
self.assertEqual(fname('%(formats.0)r'), "{'id' - 'id1'}")
test('%(timestamp-1000>%H-%M-%S)s', '11-43-20')
test('%(id+1-height+3)05d', '00158')
test('%(width+100)05d', 'NA')
test('%(formats.0) 15s', ('% 15s' % FORMATS[0], '% 15s' % str(FORMATS[0]).replace(':', ' -')))
test('%(formats.0)r', (repr(FORMATS[0]), repr(FORMATS[0]).replace(':', ' -')))
test('%(height.0)03d', '001')
test('%(-height.0)04d', '-001')
test('%(formats.-1.id)s', FORMATS[-1]['id'])
test('%(formats.0.id.-1)d', FORMATS[0]['id'][-1])
test('%(formats.3)s', 'NA')
test('%(formats.:2:-1)r', repr(FORMATS[:2:-1]))
test('%(formats.0.id.-1+id)f', '1235.000000')
# Empty filename
test('%(foo|)s-%(bar|)s.%(ext)s', '-.mp4')
# test('%(foo|)s.%(ext)s', ('.mp4', '_.mp4')) # fixme
# test('%(foo|)s', ('', '_')) # fixme
# Path expansion and escaping
test('Hello %(title1)s', 'Hello $PATH')
test('Hello %(title2)s', 'Hello %PATH%')
test('%(title3)s', ('foo/bar\\test', 'foo_bar_test'))
test('folder/%(title3)s', ('folder/foo/bar\\test', 'folder%sfoo_bar_test' % os.path.sep))
def test_format_note(self):
ydl = YoutubeDL()

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