1 files changed, 76 insertions, 9 deletions
diff --git a/rest_framework/tests/serializer.py b/rest_framework/tests/serializer.py
index ad100e53..520029ec 100644
--- a/rest_framework/tests/serializer.py
+++ b/rest_framework/tests/serializer.py
@@ -48,6 +48,7 @@ class BookSerializer(serializers.ModelSerializer):
 
 
 class ActionItemSerializer(serializers.ModelSerializer):
+    
     class Meta:
         model = ActionItem
 
@@ -246,6 +247,23 @@ class ValidationTests(TestCase):
         self.assertEquals(serializer.is_valid(), True)
         self.assertEquals(serializer.errors, {})
 
+    def test_modelserializer_max_length_exceeded(self):
+        data = {
+            'title': 'x' * 201,
+        }
+        serializer = ActionItemSerializer(data=data)
+        self.assertEquals(serializer.is_valid(), False)
+        self.assertEquals(serializer.errors, {'title': [u'Ensure this value has at most 200 characters (it has 201).']})
+
+    def test_default_modelfield_max_length_exceeded(self):
+        data = {
+            'title': 'Testing "info" field...',
+            'info': 'x' * 13,
+        }
+        serializer = ActionItemSerializer(data=data)
+        self.assertEquals(serializer.is_valid(), False)
+        self.assertEquals(serializer.errors, {'info': [u'Ensure this value has at most 12 characters (it has 13).']})
+
 
 class RegexValidationTest(TestCase):
     def test_create_failed(self):
@@ -487,7 +505,10 @@ class CallableDefaultValueTests(TestCase):
 
 
 class ManyRelatedTests(TestCase):
-    def setUp(self):
+    def test_reverse_relations(self):
+        post = BlogPost.objects.create(title="Test blog post")
+        post.blogpostcomment_set.create(text="I hate this blog post")
+        post.blogpostcomment_set.create(text="I love this blog post")
 
         class BlogPostCommentSerializer(serializers.Serializer):
             text = serializers.CharField()
@@ -496,14 +517,7 @@ class ManyRelatedTests(TestCase):
             title = serializers.CharField()
             comments = BlogPostCommentSerializer(source='blogpostcomment_set')
 
-        self.serializer_class = BlogPostSerializer
-
-    def test_reverse_relations(self):
-        post = BlogPost.objects.create(title="Test blog post")
-        post.blogpostcomment_set.create(text="I hate this blog post")
-        post.blogpostcomment_set.create(text="I love this blog post")
-
-        serializer = self.serializer_class(instance=post)
+        serializer = BlogPostSerializer(instance=post)
         expected = {
             'title': 'Test blog post',
             'comments': [
@@ -514,6 +528,59 @@ class ManyRelatedTests(TestCase):
 
         self.assertEqual(serializer.data, expected)
 
+    def test_callable_source(self):
+        post = BlogPost.objects.create(title="Test blog post")
+        post.blogpostcomment_set.create(text="I love this blog post")
+
+        class BlogPostCommentSerializer(serializers.Serializer):
+            text = serializers.CharField()
+
+        class BlogPostSerializer(serializers.Serializer):
+            title = serializers.CharField()
+            first_comment = BlogPostCommentSerializer(source='get_first_comment')
+
+        serializer = BlogPostSerializer(post)
+
+        expected = {
+            'title': 'Test blog post',
+            'first_comment': {'text': 'I love this blog post'}
+        }
+        self.assertEqual(serializer.data, expected)
+
+
+class SerializerMethodFieldTests(TestCase):
+    def setUp(self):
+
+        class BoopSerializer(serializers.Serializer):
+            beep = serializers.SerializerMethodField('get_beep')
+            boop = serializers.Field()
+            boop_count = serializers.SerializerMethodField('get_boop_count')
+
+            def get_beep(self, obj):
+                return 'hello!'
+
+            def get_boop_count(self, obj):
+                return len(obj.boop)
+
+        self.serializer_class = BoopSerializer
+
+    def test_serializer_method_field(self):
+
+        class MyModel(object):
+            boop = ['a', 'b', 'c']
+
+        source_data = MyModel()
+
+        serializer = self.serializer_class(source_data)
+
+        expected = {
+            'beep': u'hello!',
+            'boop': [u'a', u'b', u'c'],
+            'boop_count': 3,
+        }
+
+        self.assertEqual(serializer.data, expected)
+
 
 # Test for issue #324
 class BlankFieldTests(TestCase):