# """Tests for the resource module"""
# from django.db import models
# from django.test import TestCase
# from django.utils.translation import ugettext_lazy
# from djangorestframework.serializer import Serializer

# import datetime
# import decimal


# class TestObjectToData(TestCase):
#     """
#     Tests for the Serializer class.
#     """

#     def setUp(self):
#         self.serializer = Serializer()
#         self.serialize = self.serializer.serialize

#     def test_decimal(self):
#         """Decimals need to be converted to a string representation."""
#         self.assertEquals(self.serialize(decimal.Decimal('1.5')), decimal.Decimal('1.5'))

#     def test_function(self):
#         """Functions with no arguments should be called."""
#         def foo():
#             return 1
#         self.assertEquals(self.serialize(foo), 1)

#     def test_method(self):
#         """Methods with only a ``self`` argument should be called."""
#         class Foo(object):
#             def foo(self):
#                 return 1
#         self.assertEquals(self.serialize(Foo().foo), 1)

#     def test_datetime(self):
#         """datetime objects are left as-is."""
#         now = datetime.datetime.now()
#         self.assertEquals(self.serialize(now), now)

#     def test_dict_method_name_collision(self):
#         """dict with key that collides with dict method name"""
#         self.assertEquals(self.serialize({'items': 'foo'}), {'items': u'foo'})
#         self.assertEquals(self.serialize({'keys': 'foo'}), {'keys': u'foo'})
#         self.assertEquals(self.serialize({'values': 'foo'}), {'values': u'foo'})

#     def test_ugettext_lazy(self):
#         self.assertEquals(self.serialize(ugettext_lazy('foobar')), u'foobar')


# class TestFieldNesting(TestCase):
#     """
#     Test nesting the fields in the Serializer class
#     """
#     def setUp(self):
#         self.serializer = Serializer()
#         self.serialize = self.serializer.serialize

#         class M1(models.Model):
#             field1 = models.CharField(max_length=256)
#             field2 = models.CharField(max_length=256)

#         class M2(models.Model):
#             field = models.OneToOneField(M1)

#         class M3(models.Model):
#             field = models.ForeignKey(M1)

#         self.m1 = M1(field1='foo', field2='bar')
#         self.m2 = M2(field=self.m1)
#         self.m3 = M3(field=self.m1)


#     def test_tuple_nesting(self):
#         """
#         Test tuple nesting on `fields` attr
#         """
#         class SerializerM2(Serializer):
#             fields = (('field', ('field1',)),)

#         class SerializerM3(Serializer):
#             fields = (('field', ('field2',)),)

#         self.assertEqual(SerializerM2().serialize(self.m2), {'field': {'field1': u'foo'}})
#         self.assertEqual(SerializerM3().serialize(self.m3), {'field': {'field2': u'bar'}})


#     def test_serializer_class_nesting(self):
#         """
#         Test related model serialization
#         """
#         class NestedM2(Serializer):
#             fields = ('field1', )

#         class NestedM3(Serializer):
#             fields = ('field2', )

#         class SerializerM2(Serializer):
#             fields = [('field', NestedM2)]

#         class SerializerM3(Serializer):
#             fields = [('field', NestedM3)]

#         self.assertEqual(SerializerM2().serialize(self.m2), {'field': {'field1': u'foo'}})
#         self.assertEqual(SerializerM3().serialize(self.m3), {'field': {'field2': u'bar'}})

#     def test_serializer_no_fields(self):
#         """
#         Test related serializer works when the fields attr isn't present. Fix for
#         #178.
#         """
#         class NestedM2(Serializer):
#             fields = ('field1', )

#         class NestedM3(Serializer):
#             fields = ('field2', )

#         class SerializerM2(Serializer):
#             include = [('field', NestedM2)]
#             exclude = ('id', )

#         class SerializerM3(Serializer):
#             fields = [('field', NestedM3)]

#         self.assertEqual(SerializerM2().serialize(self.m2), {'field': {'field1': u'foo'}})
#         self.assertEqual(SerializerM3().serialize(self.m3), {'field': {'field2': u'bar'}})

#     def test_serializer_classname_nesting(self):
#         """
#         Test related model serialization
#         """
#         class SerializerM2(Serializer):
#             fields = [('field', 'NestedM2')]

#         class SerializerM3(Serializer):
#             fields = [('field', 'NestedM3')]

#         class NestedM2(Serializer):
#             fields = ('field1', )

#         class NestedM3(Serializer):
#             fields = ('field2', )

#         self.assertEqual(SerializerM2().serialize(self.m2), {'field': {'field1': u'foo'}})
#         self.assertEqual(SerializerM3().serialize(self.m3), {'field': {'field2': u'bar'}})

#     def test_serializer_overridden_hook_method(self):
#         """
#         Test serializing a model instance which overrides a class method on the
#         serializer.  Checks for correct behaviour in odd edge case.
#         """
#         class SerializerM2(Serializer):
#             fields = ('overridden', )

#             def overridden(self):
#                 return False

#         self.m2.overridden = True
#         self.assertEqual(SerializerM2().serialize_model(self.m2),
#                          {'overridden': True})