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[utils] Improve int_or_none and float_or_none (#20403)

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Sergey M․ 2019-03-23 01:08:54 +07:00
parent 050afa60c6
commit 5e1271c56d
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GPG Key ID: 2C393E0F18A9236D
2 changed files with 19 additions and 2 deletions
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17
test/test_utils.py
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@ -33,11 +33,13 @@ from youtube_dl.utils import (
ExtractorError, ExtractorError,
find_xpath_attr, find_xpath_attr,
fix_xml_ampersands, fix_xml_ampersands,
float_or_none,
get_element_by_class, get_element_by_class,
get_element_by_attribute, get_element_by_attribute,
get_elements_by_class, get_elements_by_class,
get_elements_by_attribute, get_elements_by_attribute,
InAdvancePagedList, InAdvancePagedList,
int_or_none,
intlist_to_bytes, intlist_to_bytes,
is_html, is_html,
js_to_json, js_to_json,
@ -468,6 +470,21 @@ class TestUtil(unittest.TestCase):
shell_quote(args), shell_quote(args),
"""ffmpeg -i 'ñ€ß'"'"'.mp4'""" if compat_os_name != 'nt' else '''ffmpeg -i "ñ€ß'.mp4"''') """ffmpeg -i 'ñ€ß'"'"'.mp4'""" if compat_os_name != 'nt' else '''ffmpeg -i "ñ€ß'.mp4"''')
def test_float_or_none(self):
self.assertEqual(float_or_none('42.42'), 42.42)
self.assertEqual(float_or_none('42'), 42.0)
self.assertEqual(float_or_none(''), None)
self.assertEqual(float_or_none(None), None)
self.assertEqual(float_or_none([]), None)
self.assertEqual(float_or_none(set()), None)
def test_int_or_none(self):
self.assertEqual(int_or_none('42'), 42)
self.assertEqual(int_or_none(''), None)
self.assertEqual(int_or_none(None), None)
self.assertEqual(int_or_none([]), None)
self.assertEqual(int_or_none(set()), None)
def test_str_to_int(self): def test_str_to_int(self):
self.assertEqual(str_to_int('123,456'), 123456) self.assertEqual(str_to_int('123,456'), 123456)
self.assertEqual(str_to_int('123.456'), 123456) self.assertEqual(str_to_int('123.456'), 123456)

4
youtube_dl/utils.py
View File

@ -1922,7 +1922,7 @@ def int_or_none(v, scale=1, default=None, get_attr=None, invscale=1):
return default return default
try: try:
return int(v) * invscale // scale return int(v) * invscale // scale
except ValueError: except (ValueError, TypeError):
return default return default
@ -1943,7 +1943,7 @@ def float_or_none(v, scale=1, invscale=1, default=None):
return default return default
try: try:
return float(v) * invscale / scale return float(v) * invscale / scale
except ValueError: except (ValueError, TypeError):
return default return default