unicode: Merged from trunk up to [5418].

git-svn-id: http://code.djangoproject.com/svn/django/branches/unicode@5419 bcc190cf-cafb-0310-a4f2-bffc1f526a37

2 files changed, 41 insertions, 0 deletions

diff --git a/tests/regressiontests/serializers_regress/models.py b/tests/regressiontests/serializers_regress/models.py
index 3b9c228d4c..b441885f10 100644
--- a/tests/regressiontests/serializers_regress/models.py
+++ b/tests/regressiontests/serializers_regress/models.py
@@ -205,3 +205,7 @@ class USStatePKData(models.Model):
 # class XMLPKData(models.Model):
 #     data = models.XMLField(primary_key=True)
 
+class ComplexModel(models.Model):
+    field1 = models.CharField(maxlength=10)
+    field2 = models.CharField(maxlength=10)
+    field3 = models.CharField(maxlength=10)
diff --git a/tests/regressiontests/serializers_regress/tests.py b/tests/regressiontests/serializers_regress/tests.py
index af0cd64cf8..e20bbbd363 100644
--- a/tests/regressiontests/serializers_regress/tests.py
+++ b/tests/regressiontests/serializers_regress/tests.py
@@ -9,6 +9,7 @@ forward, backwards and self references.
 
 
 import unittest, datetime
+from cStringIO import StringIO
 
 from django.utils.functional import curry
 from django.core import serializers
@@ -281,5 +282,41 @@ def serializerTest(format, self):
     for (func, pk, klass, datum) in test_data:
         func[1](self, pk, klass, datum)
 
+def fieldsTest(format, self):
+    # Clear the database first
+    management.flush(verbosity=0, interactive=False)
+
+    obj = ComplexModel(field1='first',field2='second',field3='third')
+    obj.save()
+    
+    # Serialize then deserialize the test database
+    serialized_data = serializers.serialize(format, [obj], indent=2, fields=('field1','field3'))
+    result = serializers.deserialize(format, serialized_data).next()
+    
+    # Check that the deserialized object contains data in only the serialized fields.
+    self.assertEqual(result.object.field1, 'first')
+    self.assertEqual(result.object.field2, '')
+    self.assertEqual(result.object.field3, 'third')
+
+def streamTest(format, self):
+    # Clear the database first
+    management.flush(verbosity=0, interactive=False)
+
+    obj = ComplexModel(field1='first',field2='second',field3='third')
+    obj.save()
+    
+    # Serialize the test database to a stream
+    stream = StringIO()    
+    serializers.serialize(format, [obj], indent=2, stream=stream)
+    
+    # Serialize normally for a comparison
+    string_data = serializers.serialize(format, [obj], indent=2)
+
+    # Check that the two are the same
+    self.assertEqual(string_data, stream.buffer())
+    stream.close()
+    
 for format in serializers.get_serializer_formats():
     setattr(SerializerTests, 'test_'+format+'_serializer', curry(serializerTest, format))
+    setattr(SerializerTests, 'test_'+format+'_serializer_fields', curry(fieldsTest, format))
+    setattr(SerializerTests, 'test_'+format+'_serializer_stream', curry(fieldsTest, format))