From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Wed, 19 Apr 2006 19:47:02 +0000 (+0000)
Subject: what a strange thing to not be in there....
X-Git-Tag: rel_0_1_7~24
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f85681d8a9ff78ac936ca4ba05147e2468804a4b;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

what a strange thing to not be in there....
---

diff --git a/test/selectresults.py b/test/selectresults.py
new file mode 100644
index 0000000000..6a3d9dd4d0
--- /dev/null
+++ b/test/selectresults.py
@@ -0,0 +1,68 @@
+from testbase import PersistTest
+import testbase
+
+from sqlalchemy import *
+
+from sqlalchemy.mods.selectresults import SelectResultsExt
+
+class Foo(object):
+    pass
+
+class SelectResultsTest(PersistTest):
+    def setUpAll(self):
+        global foo
+        foo = Table('foo', testbase.db,
+                    Column('id', Integer, Sequence('foo_id_seq'), primary_key=True),
+                    Column('bar', Integer))
+        
+        assign_mapper(Foo, foo, extension=SelectResultsExt())
+        foo.create()
+        for i in range(100):
+            Foo(bar=i)
+        objectstore.commit()
+    
+    def setUp(self):
+        self.orig = Foo.mapper.select_whereclause()
+        self.res = Foo.select()
+        
+    def tearDownAll(self):
+        global foo
+        foo.drop()
+        
+    def test_slice(self):
+        assert self.res[1] == self.orig[1]
+        assert list(self.res[10:20]) == self.orig[10:20]
+        assert list(self.res[10:]) == self.orig[10:]
+        assert list(self.res[:10]) == self.orig[:10]
+        assert list(self.res[:10]) == self.orig[:10]
+        assert list(self.res[10:40:3]) == self.orig[10:40:3]
+        assert list(self.res[-5:]) == self.orig[-5:]
+
+    def test_aggregate(self):
+        assert self.res.count() == 100
+        assert self.res.filter(foo.c.bar<30).min(foo.c.bar) == 0
+        assert self.res.filter(foo.c.bar<30).max(foo.c.bar) == 29
+        # this one fails in mysql as the result comes back as a string
+        assert self.res.filter(foo.c.bar<30).sum(foo.c.bar) == 435
+        # this one fails with postgres, the floating point comparison fails
+        assert self.res.filter(foo.c.bar<30).avg(foo.c.bar) == 14.5
+
+    def test_filter(self):
+        assert self.res.count() == 100
+        assert self.res.filter(Foo.c.bar < 30).count() == 30
+        res2 = self.res.filter(Foo.c.bar < 30).filter(Foo.c.bar > 10)
+        assert res2.count() == 19
+        
+    def test_order_by(self):
+        assert self.res.order_by([Foo.c.bar])[0].bar == 0
+        assert self.res.order_by([desc(Foo.c.bar)])[0].bar == 99
+
+    def test_offset(self):
+        assert list(self.res.order_by([Foo.c.bar]).offset(10))[0].bar == 10
+        
+    def test_offset(self):
+        assert len(list(self.res.limit(10))) == 10
+
+
+if __name__ == "__main__":
+    testbase.main()