newforms-admin: Merged to [5439]

git-svn-id: http://code.djangoproject.com/svn/django/branches/newforms-admin@5440 bcc190cf-cafb-0310-a4f2-bffc1f526a37

5 files changed, 90 insertions, 0 deletions

diff --git a/tests/modeltests/lookup/models.py b/tests/modeltests/lookup/models.py
index c634aef8a1..6af70f8351 100644
--- a/tests/modeltests/lookup/models.py
+++ b/tests/modeltests/lookup/models.py
@@ -131,6 +131,27 @@ True
 [('headline', 'Article 7'), ('id', 7)]
 [('headline', 'Article 1'), ('id', 1)]
 
+
+# you can use values() even on extra fields
+>>> for d in Article.objects.extra( select={'id_plus_one' : 'id + 1'} ).values('id', 'id_plus_one'):
+...     i = d.items()
+...     i.sort()
+...     i
+[('id', 5), ('id_plus_one', 6)]
+[('id', 6), ('id_plus_one', 7)]
+[('id', 4), ('id_plus_one', 5)]
+[('id', 2), ('id_plus_one', 3)]
+[('id', 3), ('id_plus_one', 4)]
+[('id', 7), ('id_plus_one', 8)]
+[('id', 1), ('id_plus_one', 2)]
+
+# however, an exception FieldDoesNotExist will still be thrown 
+# if you try to access non-existent field (field that is neither on the model nor extra)
+>>> Article.objects.extra( select={'id_plus_one' : 'id + 1'} ).values('id', 'id_plus_two')
+Traceback (most recent call last):
+    ...
+FieldDoesNotExist: Article has no field named 'id_plus_two'
+
 # if you don't specify which fields, all are returned
 >>> list(Article.objects.filter(id=5).values()) == [{'id': 5, 'headline': 'Article 5', 'pub_date': datetime(2005, 8, 1, 9, 0)}]
 True
diff --git a/tests/modeltests/serializers/models.py b/tests/modeltests/serializers/models.py
index 339303fc0a..8d44d5eae7 100644
--- a/tests/modeltests/serializers/models.py
+++ b/tests/modeltests/serializers/models.py
@@ -159,4 +159,8 @@ __test__ = {'API_TESTS':"""
 >>> article.author
 <Author: Agnes>
 
+# Serializer output can be restricted to a subset of fields
+>>> print serializers.serialize("json", Article.objects.all(), fields=('headline','pub_date'))
+[{"pk": "1", "model": "serializers.article", "fields": {"headline": "Just kidding; I love TV poker", "pub_date": "2006-06-16 11:00:00"}}, {"pk": "2", "model": "serializers.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16 13:00:00"}}, {"pk": "3", "model": "serializers.article", "fields": {"headline": "Forward references pose no problem", "pub_date": "2006-06-16 15:00:00"}}]
+
 """}
diff --git a/tests/regressiontests/forms/tests.py b/tests/regressiontests/forms/tests.py
index 8d219dc0a1..4114919c2e 100644
--- a/tests/regressiontests/forms/tests.py
+++ b/tests/regressiontests/forms/tests.py
@@ -3656,6 +3656,25 @@ u' id="header"'
 u' class="news" title="Read this"'
 >>> flatatt({})
 u''
+
+####################################
+# Test accessing errors in clean() #
+####################################
+
+>>> class UserForm(Form):
+...     username = CharField(max_length=10)
+...     password = CharField(widget=PasswordInput)
+...     def clean(self):
+...         data = self.cleaned_data
+...         if not self.errors:
+...             data['username'] = data['username'].lower()
+...         return data
+
+>>> f = UserForm({'username': 'SirRobin', 'password': 'blue'})
+>>> f.is_valid()
+True
+>>> f.cleaned_data['username']
+u'sirrobin'
 """
 
 __test__ = {
diff --git a/tests/regressiontests/serializers_regress/models.py b/tests/regressiontests/serializers_regress/models.py
index 999b79ccaf..b441885f10 100644
--- a/tests/regressiontests/serializers_regress/models.py
+++ b/tests/regressiontests/serializers_regress/models.py
@@ -129,6 +129,9 @@ class M2MSelfData(models.Model):
 class FKDataToField(models.Model):
     data = models.ForeignKey(UniqueAnchor, null=True, to_field='data')
 
+class FKDataToO2O(models.Model):
+    data = models.ForeignKey(O2OData, null=True)
+
 # The following test classes are for validating the
 # deserialization of objects that use a user-defined
 # field as the primary key.
@@ -202,3 +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 5df4c6818a..cd27041eb2 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
@@ -197,6 +198,8 @@ The end."""),
     (fk_obj, 451, FKDataToField, "UAnchor 2"),
     (fk_obj, 452, FKDataToField, None),
 
+    (fk_obj, 460, FKDataToO2O, 300),
+
     (data_obj, 500, Anchor, "Anchor 3"),
     (data_obj, 501, Anchor, "Anchor 4"),
     (data_obj, 502, UniqueAnchor, "UAnchor 2"),
@@ -276,5 +279,41 @@ 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))