class TolerantSlugifyCroppingMapping(SlugifyCroppingMapping):
"""
Ignore changes to original slug in order to be able to make it
unique.
"""
slug_surlex = Surlex('<slug:s>-<counter:#>')
def check(self, from_instance, to_instance, from_field):
if not super(TolerantSlugifyCroppingMapping, self).check(
from_instance, to_instance, from_field
):
old_value = getattr(from_instance, from_field)
mapped_value = self.map_value(old_value)
new_value = getattr(to_instance, self.get_to_field(from_field))
# From Margreet: Don't display this warning for duplicate organizations.
if not hasattr(self, 'organization'):
logger.warning(u"Field '%s' has been made unique with value '%s' for '%s'",
from_field, new_value, to_instance.__unicode__()
)
result = self.slug_surlex.match(new_value)
if not result or result.get('slug', None) != mapped_value:
logger.error(u"Original slug '%s' does not match new one '%s' for '%s'",
old_value, new_value, to_instance.__unicode__()
)
return False
return True
def main():
parser = OptionParser()
parser.set_usage('surlex2regex.py <surlex>')
if len(sys.argv) == 1:
argv = ['-h']
else:
argv = sys.argv[1:]
options, args = parser.parse_args(argv)
print (Surlex(args[0]).translate())
def test_reverse_match(self):
surlex = '/articles/<year>/<slug>/'
args = {}
self.assertFalse(reverse_match(surlex, args))
args = {'year':2020}
self.assertFalse(reverse_match(surlex, args))
args = {'slug':'sdf'}
self.assertFalse(reverse_match(surlex, args))
args = {'year':2020,'slug':'thefuture'}
self.assertEqual(reverse_match(surlex,args),'/articles/2020/thefuture/')
o_surlex = Surlex(surlex)
self.assertEqual(o_surlex.reverse_match(args),'/articles/2020/thefuture/')
args = list()
self.assertFalse(reverse_match(surlex,args))
args.append(2020)
self.assertFalse(reverse_match(surlex,args))
args.append('thefuture')
self.assertEqual(reverse_match(surlex,args),'/articles/2020/thefuture/')
def surl(surlex, *args, **kwargs):
return url(Surlex(surlex).translate(), *args, **kwargs)
def test_custom_macro2(self):
registry = MacroRegistry({'int': r'[0-9]'})
surlex = Surlex('/<foo:int>/', registry)
self.assertEqual(surlex.translate(), '/(?P<foo>[0-9])/')
def test_custom_macro2(self):
registry = MacroRegistry({'int': r'[0-9]'})
surlex = Surlex('/<foo:int>/', registry)
self.assertEqual(surlex.translate(), '/(?P<foo>[0-9])/')
