salfter/youtube-dl
1
0
Fork 0
mirror of https://github.com/ytdl-org/youtube-dl.git synced 2025-10-29 09:26:20 -07:00
Code Issues Packages Projects Releases Wiki Activity

[utils] Introduce url_or_none

Browse Source
This commit is contained in:
Sergey M․
2018-07-21 18:01:06 +07:00
parent b96b4be461
commit af03000ad5
2 changed files with 18 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
test/test_utils.py
View File

@@ -78,6 +78,7 @@ from youtube_dl.utils import (
uppercase_escape, uppercase_escape,
lowercase_escape, lowercase_escape,
url_basename, url_basename,
url_or_none,
base_url, base_url,
urljoin, urljoin,
urlencode_postdata, urlencode_postdata,
@@ -507,6 +508,16 @@ class TestUtil(unittest.TestCase):
self.assertEqual(urljoin('http://foo.de/', ['foobar']), None) self.assertEqual(urljoin('http://foo.de/', ['foobar']), None)
self.assertEqual(urljoin('http://foo.de/a/b/c.txt', '.././../d.txt'), 'http://foo.de/d.txt') self.assertEqual(urljoin('http://foo.de/a/b/c.txt', '.././../d.txt'), 'http://foo.de/d.txt')
def test_url_or_none(self):
self.assertEqual(url_or_none(None), None)
self.assertEqual(url_or_none(''), None)
self.assertEqual(url_or_none('foo'), None)
self.assertEqual(url_or_none('http://foo.de'), 'http://foo.de')
self.assertEqual(url_or_none('https://foo.de'), 'https://foo.de')
self.assertEqual(url_or_none('http$://foo.de'), None)
self.assertEqual(url_or_none('http://foo.de'), 'http://foo.de')
self.assertEqual(url_or_none('//foo.de'), '//foo.de')
def test_parse_age_limit(self): def test_parse_age_limit(self):
self.assertEqual(parse_age_limit(None), None) self.assertEqual(parse_age_limit(None), None)
self.assertEqual(parse_age_limit(False), None) self.assertEqual(parse_age_limit(False), None)

7
youtube_dl/utils.py
View File

@@ -1866,6 +1866,13 @@ def strip_or_none(v):
return None if v is None else v.strip() return None if v is None else v.strip()
def url_or_none(url):
if not url or not isinstance(url, compat_str):
return None
url = url.strip()
return url if re.match(r'^(?:[a-zA-Z][\da-zA-Z.+-]*:)?//', url) else None
def parse_duration(s): def parse_duration(s):
if not isinstance(s, compat_basestring): if not isinstance(s, compat_basestring):
return None return None