Merge branch 'master' into 0.8

Conflicts:
	AUTHORS
	docs/changelog.rst
	mongoengine/__init__.py
	mongoengine/base.py
	mongoengine/fields.py
	python-mongoengine.spec
	tests/test_document.py
	tests/test_fields.py
	tests/test_queryset.py

tests/document/instance.py

@@ -17,6 +17,7 @@ from mongoengine.errors import (NotRegistered, InvalidDocumentError,
                                 InvalidQueryError)
 from mongoengine.queryset import NULLIFY, Q
 from mongoengine.connection import get_db
+from mongoengine.base import get_document
 
 TEST_IMAGE_PATH = os.path.join(os.path.dirname(__file__), 'mongoengine.png')
 
@@ -281,7 +282,6 @@ class InstanceTest(unittest.TestCase):
 
         User.drop_collection()
 
-
     def test_document_not_registered(self):
 
         class Place(Document):
@@ -306,6 +306,19 @@ class InstanceTest(unittest.TestCase):
             print Place.objects.all()
         self.assertRaises(NotRegistered, query_without_importing_nice_place)
 
+    def test_document_registry_regressions(self):
+
+        class Location(Document):
+            name = StringField()
+            meta = {'allow_inheritance': True}
+
+        class Area(Location):
+            location = ReferenceField('Location', dbref=True)
+
+        Location.drop_collection()
+
+        self.assertEquals(Area, get_document("Area"))
+        self.assertEquals(Area, get_document("Location.Area"))
 
     def test_creation(self):
         """Ensure that document may be created using keyword arguments.

tests/test_fields.py

@@ -1118,6 +1118,16 @@ class FieldTest(unittest.TestCase):
         p = Person.objects.get(name="Ross")
         self.assertEqual(p.parent, p1)
 
+    def test_dbref_to_mongo(self):
+        class Person(Document):
+            name = StringField()
+            parent = ReferenceField('self', dbref=False)
+
+        p1 = Person._from_son({'name': "Yakxxx",
+                               'parent': "50a234ea469ac1eda42d347d"})
+        mongoed = p1.to_mongo()
+        self.assertTrue(isinstance(mongoed['parent'], ObjectId))
+
     def test_objectid_reference_fields(self):
 
         class Person(Document):
@@ -2216,6 +2226,29 @@ class FieldTest(unittest.TestCase):
         c = self.db['mongoengine.counters'].find_one({'_id': 'person.id'})
         self.assertEqual(c['next'], 10)
 
+    def test_embedded_sequence_field(self):
+        class Comment(EmbeddedDocument):
+            id = SequenceField()
+            content = StringField(required=True)
+
+        class Post(Document):
+            title = StringField(required=True)
+            comments = ListField(EmbeddedDocumentField(Comment))
+
+        self.db['mongoengine.counters'].drop()
+        Post.drop_collection()
+
+        Post(title="MongoEngine",
+             comments=[Comment(content="NoSQL Rocks"),
+                       Comment(content="MongoEngine Rocks")]).save()
+        import ipdb; ipdb.set_trace();
+        c = self.db['mongoengine.counters'].find_one({'_id': 'comment.id'})
+        self.assertEqual(c['next'], 2)
+        post = Post.objects.first()
+        self.assertEqual(1, post.comments[0].id)
+        self.assertEqual(2, post.comments[1].id)
+
+
     def test_generic_embedded_document(self):
         class Car(EmbeddedDocument):
             name = StringField()
@@ -2339,6 +2372,18 @@ class FieldTest(unittest.TestCase):
         post.comments[1].content = 'here we go'
         post.validate()
 
+    def test_email_field_honors_regex(self):
+        class User(Document):
+            email = EmailField(regex=r'\w+@example.com')
+
+        # Fails regex validation
+        user = User(email='me@foo.com')
+        self.assertRaises(ValidationError, user.validate)
+
+        # Passes regex validation
+        user = User(email='me@example.com')
+        self.assertTrue(user.validate() is None)
+
 
 if __name__ == '__main__':
     unittest.main()

tests/test_queryset.py

@@ -625,6 +625,10 @@ class QuerySetTest(unittest.TestCase):
 
         self.assertRaises(OperationError, throw_operation_error)
 
+        # Test can insert new doc
+        new_post = Blog(title="code", id=ObjectId())
+        Blog.objects.insert(new_post)
+
         # test handles other classes being inserted
         def throw_operation_error_wrong_doc():
             class Author(Document):
@@ -1967,6 +1971,22 @@ class QuerySetTest(unittest.TestCase):
         ages = [p.age for p in self.Person.objects.order_by('-name')]
         self.assertEqual(ages, [30, 40, 20])
 
+    def test_order_by_chaining(self):
+        """Ensure that an order_by query chains properly and allows .only()
+        """
+        self.Person(name="User A", age=20).save()
+        self.Person(name="User B", age=40).save()
+        self.Person(name="User C", age=30).save()
+
+        only_age = self.Person.objects.order_by('-age').only('age')
+
+        names = [p.name for p in only_age]
+        ages = [p.age for p in only_age]
+
+        # The .only('age') clause should mean that all names are None
+        self.assertEqual(names, [None, None, None])
+        self.assertEqual(ages, [40, 30, 20])
+
     def test_confirm_order_by_reference_wont_work(self):
         """Ordering by reference is not possible.  Use map / reduce.. or
         denormalise"""
@@ -3761,5 +3781,38 @@ class QueryFieldListTest(unittest.TestCase):
         Test.objects(test='foo').update_one(upsert=True, set__test='foo')
         self.assertTrue('_cls' in Test._collection.find_one())
 
+    def test_as_pymongo(self):
+
+        from decimal import Decimal
+
+        class User(Document):
+            id = ObjectIdField('_id')
+            name = StringField()
+            age = IntField()
+            price = DecimalField()
+
+        User.drop_collection()
+        User(name="Bob Dole", age=89, price=Decimal('1.11')).save()
+        User(name="Barack Obama", age=51, price=Decimal('2.22')).save()
+
+        users = User.objects.only('name', 'price').as_pymongo()
+        results = list(users)
+        self.assertTrue(isinstance(results[0], dict))
+        self.assertTrue(isinstance(results[1], dict))
+        self.assertEqual(results[0]['name'], 'Bob Dole')
+        self.assertEqual(results[0]['price'], '1.11')
+        self.assertEqual(results[1]['name'], 'Barack Obama')
+        self.assertEqual(results[1]['price'], '2.22')
+
+        # Test coerce_types
+        users = User.objects.only('name', 'price').as_pymongo(coerce_types=True)
+        results = list(users)
+        self.assertTrue(isinstance(results[0], dict))
+        self.assertTrue(isinstance(results[1], dict))
+        self.assertEqual(results[0]['name'], 'Bob Dole')
+        self.assertEqual(results[0]['price'], Decimal('1.11'))
+        self.assertEqual(results[1]['name'], 'Barack Obama')
+        self.assertEqual(results[1]['price'], Decimal('2.22'))
+
 if __name__ == '__main__':
     unittest.main()