commit 53cd37bac50e7a927deba5b67a4412301b96230d
parent f856816b940d95e995c2b9995d01097ab144a1af
Author: Sergey M․ <dstftw@gmail.com>
Date:   Thu, 23 May 2019 23:58:35 +0700

[utils] Improve strip_or_none

Diffstat:
Mtest/test_utils.py | 13+++++++++++++
Myoutube_dl/utils.py | 4++--
2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/test/test_utils.py b/test/test_utils.py @@ -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') diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py @@ -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):