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[utils] Improve strip_or_none

This commit is contained in:
Sergey M․ 2019-05-23 23:58:35 +07:00
parent f856816b94
commit 53cd37bac5
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GPG Key ID: 2C393E0F18A9236D
2 changed files with 15 additions and 2 deletions
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13
test/test_utils.py
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@ -73,6 +73,7 @@ from youtube_dl.utils import (
smuggle_url,
str_to_int,
strip_jsonp,
strip_or_none,
timeconvert,
unescapeHTML,
unified_strdate,
@ -752,6 +753,18 @@ class TestUtil(unittest.TestCase):
d = json.loads(stripped)
self.assertEqual(d, {'status': 'success'})
def test_strip_or_none(self):
self.assertEqual(strip_or_none(' abc'), 'abc')
self.assertEqual(strip_or_none('abc '), 'abc')
self.assertEqual(strip_or_none(' abc '), 'abc')
self.assertEqual(strip_or_none('\tabc\t'), 'abc')
self.assertEqual(strip_or_none('\n\tabc\n\t'), 'abc')
self.assertEqual(strip_or_none('abc'), 'abc')
self.assertEqual(strip_or_none(''), '')
self.assertEqual(strip_or_none(None), None)
self.assertEqual(strip_or_none(42), None)
self.assertEqual(strip_or_none([]), None)
def test_uppercase_escape(self):
self.assertEqual(uppercase_escape('aä'), 'aä')
self.assertEqual(uppercase_escape('\\U0001d550'), '𝕐')

4
youtube_dl/utils.py
View File

@ -1951,8 +1951,8 @@ def bool_or_none(v, default=None):
return v if isinstance(v, bool) else default
def strip_or_none(v):
return None if v is None else v.strip()
def strip_or_none(v, default=None):
return v.strip() if isinstance(v, compat_str) else default
def url_or_none(url):