more tests about dal

VERSION

@@ -1 +1 @@
-Version 2.00.0 (2012-08-26 14:12:05) dev
+Version 2.00.0 (2012-08-26 15:51:11) dev

gluon/dal.py

@@ -39,7 +39,7 @@ Example of usage:
 >>> # from dal import DAL, Field
 
 ### create DAL connection (and create DB if it doesn't exist)
->>> db = DAL(('mysql://a:b@localhost/x', 'sqlite://storage.sqlite'),
+>>> db = DAL(('sqlite://storage.sqlite','mysql://a:b@localhost/x'), 
 ... folder=None)
 
 ### define a table 'person' (create/alter as necessary)
@@ -9055,6 +9055,17 @@ def test_all():
     >>> me = db(db.person.id==person_id).select()[0] # test select
     >>> me.name
     'Massimo'
+    >>> db.person[2].name
+    'Massimo'
+    >>> db.person(2).name
+    'Massimo'
+    >>> db.person(name='Massimo').name
+    'Massimo'
+    >>> db.person(db.person.name=='Massimo').name
+    'Massimo'
+    >>> row = db.person[2]
+    >>> row.name == row['name'] == row['person.name'] == row('person.name')
+    True
     >>> db(db.person.name=='Massimo').update(name='massimo') # test update
     1
     >>> db(db.person.name=='Marco').select().first().delete_record() # test delete

gluon/tests/test_dal.py

@@ -129,6 +129,26 @@ class TestFields(unittest.TestCase):
             )
         self.assertEqual(db.t.insert(a=t0), 1)
         self.assertEqual(db().select(db.t.a)[0].a, t0)
+
+        ## Row APIs
+        row = db().select(db.t.a)[0]
+        self.assertEqual(db.t[1].a,t0)
+        self.assertEqual(db.t['a'],db.t.a)
+        self.assertEqual(db.t(1).a,t0)
+        self.assertTrue(db.t(1,a=None)==None)
+        self.assertFalse(db.t(1,a=t0)==None)
+        self.assertEqual(row.a,t0)
+        self.assertEqual(row['a'],t0)
+        self.assertEqual(row['t.a'],t0)
+        self.assertEqual(row('t.a'),t0)
+
+        ## Lazy and Virtual fields
+        db.t.b = Field.Virtual(lambda row: row.t.a)
+        db.t.c = Field.Lazy(lambda row: row.t.a)
+        row = db().select(db.t.a)[0]
+        self.assertEqual(row.b,t0)
+        self.assertEqual(row.c(),t0)
+
         db.t.drop()
         db.define_table('t', Field('a', 'time', default='11:30'))
         t0 = datetime.time(10, 30, 55)