2 files changed, 75 insertions, 17 deletions
diff --git a/rest_framework/tests/models.py b/rest_framework/tests/models.py
index c90668ca..969c8297 100644
--- a/rest_framework/tests/models.py
+++ b/rest_framework/tests/models.py
@@ -28,25 +28,34 @@ from django.db import models
 #             'pk': self.id
 #         })
 
-class Anchor(models.Model):
+def foobar():
+    return 'foobar'
+
+
+class RESTFrameworkModel(models.Model):
     """
-    A simple model to use as the target of relationships for other test models.
+    Base for test models that sets app_label, so they play nicely.
     """
-    text = models.CharField(max_length=100, default='anchor')
-
     class Meta:
         app_label = 'rest_framework'
+        abstract = True
 
 
-class BasicModel(models.Model):
+class Anchor(RESTFrameworkModel):
+    text = models.CharField(max_length=100, default='anchor')
+
+
+class BasicModel(RESTFrameworkModel):
     text = models.CharField(max_length=100)
 
-    class Meta:
-        app_label = 'rest_framework'
 
+class DefaultValueModel(RESTFrameworkModel):
+    text = models.CharField(default='foobar', max_length=100)
 
-class ManyToManyModel(models.Model):
-    rel = models.ManyToManyField(Anchor)
 
-    class Meta:
-        app_label = 'rest_framework'
+class CallableDefaultValueModel(RESTFrameworkModel):
+    text = models.CharField(default=foobar, max_length=100)
+
+
+class ManyToManyModel(RESTFrameworkModel):
+    rel = models.ManyToManyField(Anchor)
diff --git a/rest_framework/tests/serializer.py b/rest_framework/tests/serializer.py
index db342c9e..08a7a9d0 100644
--- a/rest_framework/tests/serializer.py
+++ b/rest_framework/tests/serializer.py
@@ -202,9 +202,58 @@ class ManyToManyTests(TestCase):
         self.assertEquals(instance.pk, 2)
         self.assertEquals(list(instance.rel.all()), [])
 
-    # def test_deserialization_for_update(self):
-    #     serializer = self.serializer_class(self.data, instance=self.instance)
-    #     expected = self.instance
-    #     self.assertEquals(serializer.is_valid(), True)
-    #     self.assertEquals(serializer.object, expected)
-    #     self.assertTrue(serializer.object is expected)
+
+class DefaultValueTests(TestCase):
+    def setUp(self):
+        class DefaultValueSerializer(serializers.ModelSerializer):
+            class Meta:
+                model = DefaultValueModel
+
+        self.serializer_class = DefaultValueSerializer
+        self.objects = DefaultValueModel.objects
+
+    def test_create_using_default(self):
+        data = {}
+        serializer = self.serializer_class(data)
+        self.assertEquals(serializer.is_valid(), True)
+        instance = serializer.save()
+        self.assertEquals(len(self.objects.all()), 1)
+        self.assertEquals(instance.pk, 1)
+        self.assertEquals(instance.text, 'foobar')
+
+    def test_create_overriding_default(self):
+        data = {'text': 'overridden'}
+        serializer = self.serializer_class(data)
+        self.assertEquals(serializer.is_valid(), True)
+        instance = serializer.save()
+        self.assertEquals(len(self.objects.all()), 1)
+        self.assertEquals(instance.pk, 1)
+        self.assertEquals(instance.text, 'overridden')
+
+
+class CallableDefaultValueTests(TestCase):
+    def setUp(self):
+        class CallableDefaultValueSerializer(serializers.ModelSerializer):
+            class Meta:
+                model = CallableDefaultValueModel
+
+        self.serializer_class = CallableDefaultValueSerializer
+        self.objects = CallableDefaultValueModel.objects
+
+    def test_create_using_default(self):
+        data = {}
+        serializer = self.serializer_class(data)
+        self.assertEquals(serializer.is_valid(), True)
+        instance = serializer.save()
+        self.assertEquals(len(self.objects.all()), 1)
+        self.assertEquals(instance.pk, 1)
+        self.assertEquals(instance.text, 'foobar')
+
+    def test_create_overriding_default(self):
+        data = {'text': 'overridden'}
+        serializer = self.serializer_class(data)
+        self.assertEquals(serializer.is_valid(), True)
+        instance = serializer.save()
+        self.assertEquals(len(self.objects.all()), 1)
+        self.assertEquals(instance.pk, 1)
+        self.assertEquals(instance.text, 'overridden')