2 files changed, 31 insertions, 1 deletions
diff --git a/rest_framework/tests/models.py b/rest_framework/tests/models.py
index 3704cda7..70523fc0 100644
--- a/rest_framework/tests/models.py
+++ b/rest_framework/tests/models.py
@@ -165,3 +165,7 @@ class BlankFieldModel(RESTFrameworkModel):
 # Model for issue #380
 class OptionalRelationModel(RESTFrameworkModel):
     other = models.ForeignKey('OptionalRelationModel', blank=True, null=True)
+
+# Model for RegexField
+class Book(RESTFrameworkModel):
+    isbn = models.CharField(max_length=13)
diff --git a/rest_framework/tests/serializer.py b/rest_framework/tests/serializer.py
index 656bc1dd..520029ec 100644
--- a/rest_framework/tests/serializer.py
+++ b/rest_framework/tests/serializer.py
@@ -2,7 +2,7 @@ import datetime
 from django.test import TestCase
 from rest_framework import serializers
 from rest_framework.tests.models import (ActionItem, Anchor, BasicModel,
-    BlankFieldModel, BlogPost, CallableDefaultValueModel, DefaultValueModel,
+    BlankFieldModel, BlogPost, Book, CallableDefaultValueModel, DefaultValueModel,
     ManyToManyModel, Person, ReadOnlyManyToManyModel)
 
 
@@ -40,6 +40,13 @@ class CommentSerializer(serializers.Serializer):
         return instance
 
 
+class BookSerializer(serializers.ModelSerializer):
+    isbn = serializers.RegexField(regex=r'^[0-9]{13}$', error_messages={'invalid': 'isbn has to be exact 13 numbers'})
+
+    class Meta:
+        model = Book
+
+
 class ActionItemSerializer(serializers.ModelSerializer):
     
     class Meta:
@@ -258,6 +265,25 @@ class ValidationTests(TestCase):
         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):
+        serializer = BookSerializer(data={'isbn': '1234567890'})
+        self.assertFalse(serializer.is_valid())
+        self.assertEquals(serializer.errors, {'isbn': [u'isbn has to be exact 13 numbers']})
+
+        serializer = BookSerializer(data={'isbn': '12345678901234'})
+        self.assertFalse(serializer.is_valid())
+        self.assertEquals(serializer.errors, {'isbn': [u'isbn has to be exact 13 numbers']})
+
+        serializer = BookSerializer(data={'isbn': 'abcdefghijklm'})
+        self.assertFalse(serializer.is_valid())
+        self.assertEquals(serializer.errors, {'isbn': [u'isbn has to be exact 13 numbers']})
+
+    def test_create_success(self):
+        serializer = BookSerializer(data={'isbn': '1234567890123'})
+        self.assertTrue(serializer.is_valid())
+
+
 class MetadataTests(TestCase):
     def test_empty(self):
         serializer = CommentSerializer()