1 files changed, 18 insertions, 0 deletions
diff --git a/rest_framework/tests/serializer.py b/rest_framework/tests/serializer.py
index 84e1ee4e..db3881f9 100644
--- a/rest_framework/tests/serializer.py
+++ b/rest_framework/tests/serializer.py
@@ -78,6 +78,18 @@ class PersonSerializer(serializers.ModelSerializer):
         read_only_fields = ('age',)
 
 
+class PersonSerializerInvalidReadOnly(serializers.ModelSerializer):
+    """
+    Testing for #652.
+    """
+    info = serializers.Field(source='info')
+
+    class Meta:
+        model = Person
+        fields = ('name', 'age', 'info')
+        read_only_fields = ('age', 'info')
+
+
 class AlbumsSerializer(serializers.ModelSerializer):
 
     class Meta:
@@ -189,6 +201,12 @@ class BasicTests(TestCase):
         # Assert age is unchanged (35)
         self.assertEqual(instance.age, self.person_data['age'])
 
+    def test_invalid_read_only_fields(self):
+        """
+        Regression test for #652.
+        """
+        self.assertRaises(AssertionError, PersonSerializerInvalidReadOnly, [])
+
 
 class DictStyleSerializer(serializers.Serializer):
     """