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Set 'NA' as the default value for missing fields in the output template (fixes #1931)
Remove the `except KeyError` clause, it won't get raised anymore
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@ -7,6 +7,7 @@ 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 FakeYDL
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from youtube_dl import YoutubeDL
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class YDL(FakeYDL):
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@ -140,6 +141,20 @@ class TestFormatSelection(unittest.TestCase):
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self.assertEqual(test_dict['extractor'], 'Foo')
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self.assertEqual(test_dict['playlist'], 'funny videos')
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def test_prepare_filename(self):
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info = {
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u'id': u'1234',
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u'ext': u'mp4',
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u'width': None,
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}
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def fname(templ):
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ydl = YoutubeDL({'outtmpl': templ})
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return ydl.prepare_filename(info)
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self.assertEqual(fname(u'%(id)s.%(ext)s'), u'1234.mp4')
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self.assertEqual(fname(u'%(id)s-%(width)s.%(ext)s'), u'1234-NA.mp4')
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# Replace missing fields with 'NA'
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self.assertEqual(fname(u'%(uploader_date)s-%(id)s.%(ext)s'), u'NA-1234.mp4')
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if __name__ == '__main__':
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unittest.main()
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@ -3,6 +3,7 @@
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from __future__ import absolute_import
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import collections
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import errno
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import io
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import json
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@ -401,13 +402,11 @@ class YoutubeDL(object):
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is_id=(k == u'id'))
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template_dict = dict((k, sanitize(k, v))
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for k, v in template_dict.items())
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template_dict = collections.defaultdict(lambda: u'NA', template_dict)
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tmpl = os.path.expanduser(self.params['outtmpl'])
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filename = tmpl % template_dict
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return filename
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except KeyError as err:
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self.report_error(u'Erroneous output template')
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return None
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except ValueError as err:
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self.report_error(u'Error in output template: ' + str(err) + u' (encoding: ' + repr(preferredencoding()) + ')')
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return None
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