def validate(self, value, model_instance):
try:
hex_val = str(uuid.UUID(bytes=url_safe_b64_codec.decode(value)))
except ValueError:
raise ValidationError(_(u"This is not a valid UUID"))
if int(hex_val[14], 16) != self.version or int(hex_val[19], 16) & 0xC != 8:
raise ValidationError(_(u"This is not a valid UUID4"))
super(ShortUUIDField, self).validate(value, model_instance)
def validate(self, value, model_instance):
try:
hex_val = str(uuid.UUID(bytes=url_safe_b64_codec.decode(value)))
except ValueError:
raise ValidationError(_(u'This is not a valid UUID'))
if int(hex_val[14], 16) != self.version \
or int(hex_val[19], 16) & 0xc != 8:
raise ValidationError(_(u'This is not a valid UUID4'))
super(ShortUUIDField, self).validate(value, model_instance)
def test_symmetry(self):
original = uuid.uuid4().bytes
encoded = url_safe_b64_codec.encode(original)
decoded = url_safe_b64_codec.decode(encoded)
self.assertEqual(original, decoded)
def test_symmetry(self):
original = uuid.uuid4().bytes
encoded = url_safe_b64_codec.encode(original)
decoded = url_safe_b64_codec.decode(encoded)
self.assertEqual(original, decoded)