Python3 support.

runtests_sqlite.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-import sys
 from django.conf import settings
 from optparse import OptionParser
 
@@ -25,6 +24,14 @@
 from django_nose import NoseTestSuiteRunner
 
 
+try:
+    # django 1.7 standalone app setup
+    import django
+    django.setup()
+except AttributeError:
+    pass
+
+
 from runtests import runtests
 
 if __name__ == '__main__':

tox.ini

@@ -1,8 +1,19 @@
-[testenv]
+[tox]
+envlist =
+    py2,
+    py3
+
+[base]
 downloadcache = {toxworkdir}/_download/
 deps =
-    Django==1.3.1
-    psycopg2==2.4.1
+    Django>=1.3.1
+    psycopg2>=2.4.1
     django-nose
 commands =
-    {envbindir}/python setup.py test
+    {envpython} setup.py test
+
+[testenv:py2]
+basepython=python2
+
+[testenv:py3]
+basepython=python3

uuidfield/fields.py

@@ -6,6 +6,11 @@
     from django.utils.encoding import smart_unicode
 except ImportError:
     from django.utils.encoding import smart_text as smart_unicode
+try:
+    from django.utils import six
+except ImportError:
+    import six
+from django.utils.encoding import python_2_unicode_compatible
 
 try:
     # psycopg2 needs us to register the uuid type
@@ -15,6 +20,7 @@
     pass
 
 
+@python_2_unicode_compatible
 class StringUUID(uuid.UUID):
     def __init__(self, *args, **kwargs):
         # get around UUID's immutable setter
@@ -32,15 +38,15 @@ def __len__(self):
         return len(self.__str__())
 
 
-class UUIDField(Field):
+class UUIDField(six.with_metaclass(SubfieldBase, Field)):
     """
     A field which stores a UUID value in hex format. This may also have the
     Boolean attribute 'auto' which will set the value on initial save to a new
     UUID value. Note that while all UUIDs are expected to be unique we enforce
     this with a DB constraint.
     """
     # TODO: support binary storage types
-    __metaclass__ = SubfieldBase
+    # __metaclass__ = SubfieldBase
 
     def __init__(self, version=4, node=None, clock_seq=None,
                  namespace=None, name=None, auto=False, hyphenate=False,

uuidfield/tests/__init__.py

@@ -1,2 +1,2 @@
-from tests import *
-from models import *
+from .tests import *
+from .models import *

uuidfield/tests/tests.py

@@ -1,10 +1,16 @@
 import uuid
 
-from django.db import connection, IntegrityError
+from django.db import IntegrityError
 from django.test import TestCase
+try:
+    from django.utils.encoding import smart_unicode
+except ImportError:
+    from django.utils.encoding import smart_text as smart_unicode
 
-from uuidfield.tests.models import (AutoUUIDField, ManualUUIDField,
-    NamespaceUUIDField, BrokenNamespaceUUIDField, HyphenatedUUIDField)
+from uuidfield.tests.models import (
+    AutoUUIDField, ManualUUIDField,
+    NamespaceUUIDField, BrokenNamespaceUUIDField, HyphenatedUUIDField
+)
 
 
 class UUIDFieldTestCase(TestCase):
@@ -40,8 +46,7 @@ def test_hyphenated(self):
         obj = HyphenatedUUIDField.objects.create(name='test')
         uuid = obj.uuid
 
-        self.assertTrue('-' in unicode(uuid))
-        self.assertTrue('-' in str(uuid))
+        self.assertTrue('-' in smart_unicode(uuid))
 
         self.assertEquals(len(uuid), 36)
 
@@ -56,9 +61,8 @@ def test_hyphenated(self):
 
     def test_can_use_hyphenated_uuids_in_filter_and_get(self):
         obj = AutoUUIDField.objects.create()
-        obj_uuid = uuid.UUID(str(obj.uuid))
-        self.assertTrue('-' in unicode(obj_uuid))
-        self.assertTrue('-' in str(obj_uuid))
+        obj_uuid = uuid.UUID(smart_unicode(obj.uuid))
+        self.assertTrue('-' in smart_unicode(obj_uuid))
         inserted_obj = AutoUUIDField.objects.get(uuid=obj_uuid)
         filtered_obj = AutoUUIDField.objects.filter(uuid=obj_uuid)[0]
         self.assertEqual(inserted_obj.uuid, obj_uuid)