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More testing

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This commit is contained in:
Alexandre Iooss
2019-08-16 19:44:27 +02:00
parent 62faa241d2
commit c2ab1e4bc5
12 changed files with 159 additions and 33 deletions
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11
media/validators.py
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@ -8,7 +8,6 @@ Based on https://github.com/secnot/django-isbn-field
from django.core.exceptions import ValidationError
from django.utils.translation import ugettext_lazy as _
from six import string_types
from stdnum import isbn
@ -16,16 +15,16 @@ def isbn_validator(raw_isbn):
"""Check string is a valid ISBN number"""
isbn_to_check = raw_isbn.replace('-', '').replace(' ', '')
if not isinstance(isbn_to_check, string_types):
raise ValidationError(_(u'Invalid ISBN: Not a string'))
if not isinstance(isbn_to_check, str):
raise ValidationError(_('Invalid ISBN: Not a string'))
if len(isbn_to_check) != 10 and len(isbn_to_check) != 13:
raise ValidationError(_(u'Invalid ISBN: Wrong length'))
raise ValidationError(_('Invalid ISBN: Wrong length'))
if not isbn.is_valid(isbn_to_check):
raise ValidationError(_(u'Invalid ISBN: Failed checksum'))
raise ValidationError(_('Invalid ISBN: Failed checksum'))
if isbn_to_check != isbn_to_check.upper():
raise ValidationError(_(u'Invalid ISBN: Only upper case allowed'))
raise ValidationError(_('Invalid ISBN: Only upper case allowed'))
return True