From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Mon, 24 Sep 2007 13:51:44 +0000 (+0000)
Subject: added test coverage for r3512
X-Git-Tag: rel_0_4beta6~15
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8c9795d9e4b39eba655bdf656b2645224f7c8b13;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

added test coverage for r3512
---

diff --git a/test/orm/mapper.py b/test/orm/mapper.py
index 6c31420612..d02feac47e 100644
--- a/test/orm/mapper.py
+++ b/test/orm/mapper.py
@@ -119,6 +119,15 @@ class MapperTest(MapperSuperTest):
         assert len(u.addresses) == 3
         s.expire(u)
         assert len(u.addresses) == 3
+    
+    def testincompletecolumns(self):
+        """test loading from a select which does not contain all columns"""
+        mapper(Address, addresses)
+        s = create_session()
+        a = s.query(Address).from_statement(select([addresses.c.address_id, addresses.c.user_id])).first()
+        assert a.user_id == 7
+        assert a.address_id == 1
+        assert a.email_address is None
         
     def testbadconstructor(self):
         """test that if the construction of a mapped class fails, the instnace does not get placed in the session"""