diff options
| -rw-r--r-- | rest_framework/tests/test_genericrelations.py | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/rest_framework/tests/test_genericrelations.py b/rest_framework/tests/test_genericrelations.py index 2d341344..95810de7 100644 --- a/rest_framework/tests/test_genericrelations.py +++ b/rest_framework/tests/test_genericrelations.py @@ -5,7 +5,27 @@ from django.db import models from django.test import TestCase from rest_framework import serializers +try: + from django.utils.encoding import python_2_unicode_compatible +except ImportError: + def python_2_unicode_compatible(klass): + """ + A decorator that defines __unicode__ and __str__ methods under Python 2. + Under Python 3 it does nothing. + + To support Python 2 and 3 with a single code base, define a __str__ method + returning text and apply this decorator to the class. + """ + if '__str__' not in klass.__dict__: + raise ValueError("@python_2_unicode_compatible cannot be applied " + "to %s because it doesn't define __str__()." % + klass.__name__) + klass.__unicode__ = klass.__str__ + klass.__str__ = lambda self: self.__unicode__().encode('utf-8') + return klass + +@python_2_unicode_compatible class Tag(models.Model): """ Tags have a descriptive slug, and are attached to an arbitrary object. @@ -15,10 +35,11 @@ class Tag(models.Model): object_id = models.PositiveIntegerField() tagged_item = GenericForeignKey('content_type', 'object_id') - def __unicode__(self): + def __str__(self): return self.tag +@python_2_unicode_compatible class Bookmark(models.Model): """ A URL bookmark that may have multiple tags attached. @@ -26,10 +47,11 @@ class Bookmark(models.Model): url = models.URLField() tags = GenericRelation(Tag) - def __unicode__(self): + def __str__(self): return 'Bookmark: %s' % self.url +@python_2_unicode_compatible class Note(models.Model): """ A textual note that may have multiple tags attached. @@ -37,7 +59,7 @@ class Note(models.Model): text = models.TextField() tags = GenericRelation(Tag) - def __unicode__(self): + def __str__(self): return 'Note: %s' % self.text |